Merge branch 'master' into kockout-wdata

# Conflicts:
#	src/itdelatrisu/opsu/states/Game.java
#	src/itdelatrisu/opsu/states/Splash.java

CREDITS.md

@@ -21,6 +21,7 @@ The images included in opsu! belong to their respective authors.
 * kouyang
 * teinecthel
 * Font Awesome by Dave Gandy - http://fontawesome.io
+* Chaaoos/C0N - the opsu!dance logo
 
 Projects
 --------
@@ -32,5 +33,4 @@ The following projects were referenced in creating opsu!:
 
 Theme Song
 ----------
-The theme song is "On the Bach" by Jingle Punks, from the [YouTube Audio Library]
-(https://www.youtube.com/audiolibrary/music).
+The theme song is "On the Bach" by Jingle Punks, from the [YouTube Audio Library](https://www.youtube.com/audiolibrary/music).

README.md

@@ -2,7 +2,7 @@
 
 **Table of contents**
 
-* [What](#What) - [Why](#why) - [Downloads](#downloads) - [Running](#running) - [Building a JAR](#building-a-jar) - [Credits](#credits) - [License](#license)
+* [What](#what) - [Why](#why) - [Downloads](#downloads) - [Running](#running) - [Building a JAR](#building-a-jar) - [Credits](#credits) - [License](#license)
 
 What
 ----
@@ -38,10 +38,7 @@ You should know how to do this. It's recommended to use a working directory like
 
 ### Using apache ant
 
-Resolve dependencies first, use either:
-
-* `ant ivyresolve` to download dependencies using apache ivy
-* `ant mvnresolve` to download dependencies using apache mvn
+Resolve dependencies first by doing `ant mvnresolve` or `mvn initialize`
 
 Then do `ant run`
 

build.xml

@@ -1,9 +1,8 @@
-<project name="opsu!dance" default="hi" xmlns:ivy="antlib:org.apache.ivy.ant">
+<project name="opsu!dance" default="hi">
 
 	<property name="dir.src" value="${basedir}/src" />
 	<property name="dir.lib" value="${basedir}/lib" />
 	<property name="dir.mvnlibs" value="${basedir}/mvnlibs" />
-	<property name="dir.ivylibs" value="${basedir}/ivylibs" />
 	<property name="dir.res" value="${basedir}/res" />
 	<property name="dir.out" value="${basedir}/bin" />
 
@@ -21,14 +20,12 @@
 		<echo>
 ant clean      --> clean the ant working dir
 ant cleanlib   --> clean the lib folder
-ant ivyresolve --> resolve dependencies using ivy
 ant mvnresolve --> resolve dependencies using mvn
 ant compile    --> compile the code
 ant run        --> prepare to run and run
 ant jar        --> package a jar
 
-resolve dependencies first
-(using either mvnresolve or ivyresolve),
+resolve dependencies first (mvnresolve)
 then run (code is compiled automatically when you run)
 		</echo>
 	</target>
@@ -40,12 +37,6 @@ then run (code is compiled automatically when you run)
 	<target name="cleanlib" description="--> clean the lib folder">
 		<delete dir="${dir.lib}" />
 		<delete dir="${dir.mvnlibs}" />
-		<delete dir="${dir.ivylibs}" />
-	</target>
-
-	<target name="ivyresolve" depends="cleanlib" description="--> resolve dependencies using ivy">
-		<ivy:retrieve pattern="${dir.ivylibs}/[artifact]-[revision](-[classifier]).[ext]" />
-		<move file="${dir.ivylibs}" tofile="${dir.lib}" />
 	</target>
 
 	<target name="mvnresolve" depends="cleanlib" description="--> resolve dependencies using mvn">
@@ -119,9 +110,6 @@ then run (code is compiled automatically when you run)
 				<attribute name="Manifest-Version" value="1.0" />
 				<attribute name="Built-By" value="${user.name}" />
 				<attribute name="Main-Class" value="${main}" />
-				<attribute name="WinNatives" value="OpenAL32.dll,OpenAL64.dll,lwjgl.dll,lwjgl64.dll" />
-				<attribute name="NixNatives" value="liblwjgl.so,liblwjgl64.so,libopenal.so,libopenal64.so" />
-				<attribute name="MacNatives" value="liblwjgl.dylib,openal.dylib" />
 			</manifest>
 			<fileset dir="${dir.out}/classes" />
 			<zipfileset src="${dir.out}/lib.jar">

ivy.xml

@@ -1,38 +0,0 @@
-<ivy-module
-	version="2.0"
-	xmlns:extra="http://ant.apache.org/ivy/extra"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:noNamespaceSchemaLocation="http://ant.apache.org/ivy/schemas/ivy.xsd">
-
-	<info organisation="yugecin.opsudance" module="opsu!dance" />
-
-	<dependencies defaultconfmapping="default">
-		<dependency org="org.lwjgl.lwjgl" name="lwjgl" rev="2.9.3">
-			<exclude module="jinput" />
-		</dependency>
-		<dependency org="org.lwjgl.lwjgl" name="lwjgl-platform" rev="2.9.3">
-			<artifact name="lwjgl-platform" type="jar" extra:classifier="natives-linux" />
-			<artifact name="lwjgl-platform" type="jar" extra:classifier="natives-osx" />
-			<artifact name="lwjgl-platform" type="jar" extra:classifier="natives-windows" />
-		</dependency>
-		<dependency org="org.slick2d" name="slick2d-core" rev="1.0.1">
-			<exclude module="jnlp" />
-			<exclude module="lwjgl" />
-		</dependency>
-		<dependency org="org.jcraft" name="jorbis" rev="0.0.17" />
-		<dependency org="net.lingala.zip4j" name="zip4j" rev="1.3.2" />
-		<dependency org="com.googlecode.soundlibs" name="mp3spi" rev="1.9.5.4">
-			<exclude module="junit" />
-		</dependency>
-		<dependency org="org.xerial" name="sqlite-jdbc" rev="3.8.10.2" />
-		<dependency org="org.json" name="json" rev="20140107" />
-		<dependency org="net.java.dev.jna" name="jna" rev="4.1.0" />
-		<dependency org="net.java.dev.jna" name="jna-platform" rev="4.1.0" />
-		<dependency org="org.apache.maven" name="maven-artifact" rev="3.3.3" />
-		<dependency org="org.apache.commons" name="commons-compress" rev="1.9" />
-		<dependency org="org.tukaani" name="xz" rev="1.5" />
-		<dependency org="com.github.jponge" name="lzma-java" rev="1.3" />
-		<dependency org="gov.nist.math" name="jama" rev="1.0.3" />
-	</dependencies>
-
-</ivy-module>

pom.xml

@@ -8,12 +8,12 @@
 	<artifactId>opsu-dance</artifactId>
 	<version>0.5.0-SNAPSHOT</version>
 	<properties>
+		<nativesTargetDir>target/Natives</nativesTargetDir>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<version>${project.version}</version>
 		<timestamp>${maven.build.timestamp}</timestamp>
 		<maven.build.timestamp.format>yyyy-MM-dd HH:mm</maven.build.timestamp.format>
 		<mainClassName>yugecin.opsudance.core.Entrypoint</mainClassName>
-		<XDG>false</XDG>
 	</properties>
 	<build>
 		<sourceDirectory>src</sourceDirectory>
@@ -147,10 +147,6 @@
 						<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
 							<manifestEntries>
 								<Main-Class>${mainClassName}</Main-Class>
-								<Use-XDG>${XDG}</Use-XDG>
-								<WinNatives>OpenAL32.dll,OpenAL64.dll,lwjgl.dll,lwjgl64.dll</WinNatives>
-								<NixNatives>liblwjgl.so,liblwjgl64.so,libopenal.so,libopenal64.so</NixNatives>
-								<MacNatives>liblwjgl.dylib,openal.dylib</MacNatives>
 							</manifestEntries>
 						</transformer>
 					</transformers>
@@ -236,11 +232,6 @@
 			<artifactId>jna-platform</artifactId>
 			<version>4.1.0</version>
 		</dependency>
-		<dependency>
-			<groupId>org.apache.maven</groupId>
-			<artifactId>maven-artifact</artifactId>
-			<version>3.3.3</version>
-		</dependency>
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-compress</artifactId>

src/awlex/ospu/FakeGameObject.java

@@ -10,7 +10,7 @@ import itdelatrisu.opsu.objects.curves.Vec2f;
 import org.newdawn.slick.Color;
 import org.newdawn.slick.Graphics;
 
-import static yugecin.opsudance.core.InstanceContainer.displayContainer;
+import static yugecin.opsudance.core.InstanceContainer.*;
 
 /**
  * This class is just a dummy {@link GameObject} to place in the middle of 2 GameObjects.
@@ -24,8 +24,8 @@ public class FakeGameObject extends GameObject {
     public FakeGameObject() {
         this.start = new Vec2f();
         this.end = new Vec2f();
-        this.start.x = this.end.x = displayContainer.width / 2;
-        this.start.y = this.end.y = displayContainer.height / 2;
+        this.start.x = this.end.x = width2;
+        this.start.y = this.end.y = height2;
     }
 
     public FakeGameObject(GameObject start, GameObject end) {

src/awlex/ospu/movers/CombinedSpiralMover.java

@@ -131,6 +131,6 @@ public class CombinedSpiralMover extends Mover {
     }
 
     private boolean checkBounds(double[] pos) {
-        return 0 < pos[0] && pos[0] < displayContainer.width && 0 < pos[1] && pos[1] < displayContainer.height;
+        return 0 < pos[0] && pos[0] < width && 0 < pos[1] && pos[1] < height;
     }
 }

src/awlex/ospu/movers/factories/SpiralMoverFactory.java

@@ -8,7 +8,7 @@ import yugecin.opsudance.movers.Mover;
 import awlex.ospu.movers.SpiralToMover;
 import yugecin.opsudance.movers.factories.MoverFactory;
 
-import static yugecin.opsudance.core.InstanceContainer.displayContainer;
+import static yugecin.opsudance.core.InstanceContainer.*;
 
 /**
  * Created by Alex Wieser on 09.10.2016.
@@ -88,7 +88,7 @@ public class SpiralMoverFactory implements MoverFactory {
      * @return
      */
     private boolean checkBounds(double[] pos) {
-        return 0 < pos[0] && pos[0] < displayContainer.width && 0 < pos[1] && pos[1] < displayContainer.height;
+        return 0 < pos[0] && pos[0] < width && 0 < pos[1] && pos[1] < height;
     }
 
     @Override

src/awlex/ospu/spinners/SpiralSpinner.java

@@ -43,18 +43,16 @@ public class SpiralSpinner extends Spinner {
         double ang;
         double rad;
         for (int i = 0; i < SIZE / 2; i++) {
-            MAX_RAD = (int) (displayContainer.height * .35);
+            MAX_RAD = (int) (height * .35);
             ang = (DENSITY * (Math.PI / SIZE) * i);
             rad = (MAX_RAD / (SIZE / 2)) * i;
-            int offsetX = displayContainer.width / 2;
-            int offsetY = displayContainer.height / 2;
             points[SIZE / 2 - 1 - i] = new double[]{
-                    offsetX + rad * Math.cos(ang),
-                    offsetY + rad * Math.sin(ang)
+                    width2 + rad * Math.cos(ang),
+                    height2 + rad * Math.sin(ang)
             };
             points[SIZE / 2 + i] = new double[]{
-                    offsetX + rad * (Math.cos(ang) * Math.cos(Math.PI) - Math.sin(ang) * Math.sin(Math.PI)),
-                    offsetY + rad * -Math.sin(ang)
+                    width2 + rad * (Math.cos(ang) * Math.cos(Math.PI) - Math.sin(ang) * Math.sin(Math.PI)),
+                    height2 + rad * -Math.sin(ang)
             };
         }
     }
@@ -84,12 +82,12 @@ public class SpiralSpinner extends Spinner {
     }
 
     private void rotatePointAroundCenter(double[] point, double beta) {
-        double angle = Math.atan2(point[1] - displayContainer.height / 2, point[0] - displayContainer.width / 2);
-        double rad = Utils.distance(point[0], point[1], displayContainer.width / 2, displayContainer.height / 2);
+        double angle = Math.atan2(point[1] - height2, point[0] - width2);
+        double rad = Utils.distance(point[0], point[1], width2, height2);
 
         //rotationMatrix
-        point[0] = displayContainer.width / 2 + rad * (Math.cos(angle) * Math.cos(beta) - Math.sin(angle) * Math.sin(beta));
-        point[1] = displayContainer.height / 2 + rad * (Math.cos(angle) * Math.sin(beta) + Math.sin(angle) * Math.cos(beta));
+        point[0] = width2 + rad * (Math.cos(angle) * Math.cos(beta) - Math.sin(angle) * Math.sin(beta));
+        point[1] = height2 + rad * (Math.cos(angle) * Math.sin(beta) + Math.sin(angle) * Math.cos(beta));
     }
 
 

src/itdelatrisu/opsu/GameData.java

@@ -603,8 +603,6 @@ public class GameData {
 	 */
 	@SuppressWarnings("deprecation")
 	public void drawGameElements(Graphics g, boolean breakPeriod, boolean firstObject, float alpha) {
-		int width = displayContainer.width;
-		int height = displayContainer.height;
 		boolean relaxAutoPilot = (GameMod.RELAX.isActive() || GameMod.AUTOPILOT.isActive());
 		int margin = (int) (width * 0.008f);
 		float uiScale = GameImage.getUIscale();
@@ -796,9 +794,6 @@ public class GameData {
 	 * @param beatmap the beatmap
 	 */
 	public void drawRankingElements(Graphics g, Beatmap beatmap) {
-		int width = displayContainer.width;
-		int height = displayContainer.height;
-
 		// TODO Version 2 skins
 		float rankingHeight = 75;
 		float scoreTextScale = 1.0f;
@@ -863,7 +858,7 @@ public class GameData {
 		if (comboMax == fullObjectCount) {
 			GameImage.RANKING_PERFECT.getImage().draw(
 					width * 0.08f,
-					(height * 0.99f) - GameImage.RANKING_PERFECT.getImage().getHeight()
+					(height * 0.99f) - GameImage.RANKING_PERFECT.getHeight()
 			);
 		}
 
@@ -911,7 +906,7 @@ public class GameData {
 				if (hitResult.hitResultType == HitObjectType.SPINNER && hitResult.result != HIT_MISS) {
 					Image spinnerOsu = GameImage.SPINNER_OSU.getImage();
 					spinnerOsu.setAlpha(hitResult.alpha);
-					spinnerOsu.drawCentered(displayContainer.width / 2, displayContainer.height / 4);
+					spinnerOsu.drawCentered(width2, height / 4);
 					spinnerOsu.setAlpha(1f);
 				} else if (OPTION_SHOW_HIT_LIGHTING.state && !hitResult.hideResult && hitResult.result != HIT_MISS &&
 					// hit lighting
@@ -1185,7 +1180,7 @@ public class GameData {
 		// combo burst
 		if (comboBurstIndex > -1 && OPTION_SHOW_COMBO_BURSTS.state) {
 			int leftX  = 0;
-			int rightX = displayContainer.width - comboBurstImages[comboBurstIndex].getWidth();
+			int rightX = width - comboBurstImages[comboBurstIndex].getWidth();
 			if (comboBurstX < leftX) {
 				comboBurstX += (delta / 2f) * GameImage.getUIscale();
 				if (comboBurstX > leftX)
@@ -1246,7 +1241,7 @@ public class GameData {
 			}
 			comboBurstAlpha = 0.8f;
 			if ((comboBurstIndex % 2) == 0) {
-				comboBurstX = displayContainer.width;
+				comboBurstX = width;
 			} else {
 				comboBurstX = comboBurstImages[0].getWidth() * -1;
 			}

src/itdelatrisu/opsu/GameImage.java

@@ -18,7 +18,6 @@
 
 package itdelatrisu.opsu;
 
-import itdelatrisu.opsu.ui.Colors;
 import itdelatrisu.opsu.ui.Fonts;
 
 import java.io.File;
@@ -31,10 +30,11 @@ import org.newdawn.slick.SlickException;
 import org.newdawn.slick.util.Log;
 import org.newdawn.slick.util.ResourceLoader;
 import yugecin.opsudance.core.errorhandling.ErrorHandler;
-import yugecin.opsudance.events.BubNotifListener;
 import yugecin.opsudance.skinning.SkinService;
 import yugecin.opsudance.utils.SlickUtil;
 
+import static itdelatrisu.opsu.ui.Colors.*;
+import static yugecin.opsudance.core.InstanceContainer.*;
 import static yugecin.opsudance.options.Options.*;
 
 /**
@@ -90,7 +90,9 @@ public enum GameImage {
 	PLAYFIELD ("playfield", "png|jpg", false, false) {
 		@Override
 		protected Image process_sub(Image img, int w, int h) {
-			img.setAlpha(0.7f);
+			if (img.getWidth() == 1 && img.getHeight() == 1) {
+				img = MENU_BG.getImage().getFlippedCopy(/*h*/ false, /*v*/ true);
+			}
 			return img.getScaledCopy(w, h);
 		}
 	},
@@ -230,14 +232,14 @@ public enum GameImage {
 	MOD_AUTOPILOT ("selection-mod-relax2", "png", false, false),
 
 	// Selection Buttons
+	SELECTION_MODE ("selection-mode", "png", false, false),
+	SELECTION_MODE_OVERLAY ("selection-mode-over", "png", false, false),
 	SELECTION_MODS ("selection-mods", "png", false, false),
 	SELECTION_MODS_OVERLAY ("selection-mods-over", "png", false, false),
 	SELECTION_RANDOM ("selection-random", "png", false, false),
 	SELECTION_RANDOM_OVERLAY ("selection-random-over", "png", false, false),
 	SELECTION_OPTIONS ("selection-options", "png", false, false),
 	SELECTION_OPTIONS_OVERLAY ("selection-options-over", "png", false, false),
-	SELECTION_OTHER_OPTIONS ("selection-selectoptions", "png", false, false),
-	SELECTION_OTHER_OPTIONS_OVERLAY ("selection-selectoptions-over", "png", false, false),
 
 	// Replay Speed Buttons
 	REPLAY_PLAYBACK_NORMAL ("playback-normal", "png", false, false),
@@ -299,25 +301,37 @@ public enum GameImage {
 	MENU_LOGO ("logo2", "png", false, true) {
 		@Override
 		protected Image process_sub(Image img, int w, int h) {
-			return img.getScaledCopy(0.8f);
+			return img.getScaledCopy(0.75f);
 		}
 	},
-	MENU_LOGO_PIECE ("logo2piece2", "png", false, true) {
+	MENU_LOGO_PIECE ("logo2piece", "png", false, true) {
 		@Override
 		protected Image process_sub(Image img, int w, int h) {
-			return img.getScaledCopy(0.8f);
+			return img.getScaledCopy(0.75f);
 		}
 	},
-	MENU_PLAY ("menu-play2", "png", false, false) {
+	MENU_LOGO_PULSE ("logo2pulse", "png", false, true) {
 		@Override
 		protected Image process_sub(Image img, int w, int h) {
-			return img.getScaledCopy(0.8f);
+			return img.getScaledCopy(0.75f);
 		}
 	},
-	MENU_EXIT ("menu-exit2", "png", false, false) {
+	MENU_PLAY ("menu-play", "png", false, false) {
 		@Override
 		protected Image process_sub(Image img, int w, int h) {
-			return img.getScaledCopy(0.8f);
+			return img.getScaledCopy(0.75f);
+		}
+	},
+	MENU_EXIT ("menu-exit", "png", false, false) {
+		@Override
+		protected Image process_sub(Image img, int w, int h) {
+			return img.getScaledCopy(0.75f);
+		}
+	},
+	MENU_OPTIONS ("menu-options", "png", false, false) {
+		@Override
+		protected Image process_sub(Image img, int w, int h) {
+			return img.getScaledCopy(0.75f);
 		}
 	},
 	MENU_BUTTON_MID ("button-middle", "png", false, false),
@@ -326,21 +340,25 @@ public enum GameImage {
 	STAR ("star", "png", false, false) {
 		@Override
 		protected Image process_sub(Image img, int w, int h) {
-			return img.getScaledCopy((MENU_BUTTON_BG.getImage().getHeight() * 0.16f) / img.getHeight());
+			return img.getScaledCopy((MENU_BUTTON_BG.getHeight() * 0.16f) / img.getHeight());
 		}
 	},
 	STAR2 ("star2", "png", false, false) {
 		@Override
 		protected Image process_sub(Image img, int w, int h) {
-			return img.getScaledCopy((MENU_BUTTON_BG.getImage().getHeight() * 0.33f) / img.getHeight());
+			return img.getScaledCopy((MENU_BUTTON_BG.getHeight() * 0.33f) / img.getHeight());
 		}
 	},
 
 	// Music Player Buttons
 	MUSIC_PLAY ("music-play", "png", false, false),
 	MUSIC_PAUSE ("music-pause", "png", false, false),
+	MUSIC_STOP ("music-stop", "png", false, false),
 	MUSIC_NEXT ("music-next", "png", false, false),
 	MUSIC_PREVIOUS ("music-previous", "png", false, false),
+	MUSIC_NOWPLAYING ("music-np", "png", false, false),
+	MUSIC_NOWPLAYING_BG_BLACK ("music-np-bg-black", "png", false, false),
+	MUSIC_NOWPLAYING_BG_WHITE ("music-np-bg-white", "png", false, false),
 
 	DOWNLOADS ("downloads", "png", false, false) {
 		@Override
@@ -386,13 +404,6 @@ public enum GameImage {
 			return img.getScaledCopy((h / 14f) / img.getHeight());
 		}
 	},
-	OPTIONS_BG ("options-background", "png|jpg", false, true) {
-		@Override
-		protected Image process_sub(Image img, int w, int h) {
-			img.setAlpha(0.7f);
-			return img.getScaledCopy(w, h);
-		}
-	},
 	CHEVRON_DOWN ("chevron-down", "png", false, false),
 	CHEVRON_RIGHT ("chevron-right", "png", false, false),
 
@@ -646,6 +657,30 @@ public enum GameImage {
 		return (skinImage != null) ? skinImage : defaultImage;
 	}
 
+	public int getHeight() {
+		return getImage().getHeight();
+	}
+
+	public int getWidth() {
+		return getImage().getWidth();
+	}
+	
+	/**
+	 * Returns the image associated with this resource, with a scale applied.
+	 * The beatmap skin image takes priority over the default image.
+	 */
+	public Image getScaledImage(float scale) {
+		return this.getImage().getScaledCopy(scale);
+	}
+
+	/**
+	 * Returns the image associated with this resource, with a scale applied.
+	 * The beatmap skin image takes priority over the default image.
+	 */
+	public Image getScaledImage(int width, int height) {
+		return this.getImage().getScaledCopy(width, height);
+	}
+
 	/**
 	 * Returns an Animation based on the image array.
 	 * If no image array exists, returns the single image as an animation.
@@ -743,7 +778,7 @@ public enum GameImage {
 
 		String err = String.format("Could not find default image '%s'.", filename);
 		Log.warn(err);
-		BubNotifListener.EVENT.make().onBubNotif(err, Colors.BUB_RED);
+		bubNotifs.send(BUB_RED, err);
 	}
 
 	/**
@@ -806,8 +841,7 @@ public enum GameImage {
 						img = img.getScaledCopy(0.5f);
 					list.add(img);
 				} catch (SlickException e) {
-					BubNotifListener.EVENT.make().onBubNotif(
-						String.format("Failed to set image '%s'.", name), Colors.BUB_RED);
+					bubNotifs.sendf(BUB_RED, "Failed to set image '%s'.", name);
 					break;
 				}
 			}
@@ -834,8 +868,7 @@ public enum GameImage {
 					img = img.getScaledCopy(0.5f);
 				return img;
 			} catch (SlickException e) {
-				BubNotifListener.EVENT.make().onBubNotif(
-					String.format("Failed to set image '%s'.", filename), Colors.BUB_RED);
+				bubNotifs.sendf(BUB_RED, "Failed to set image '%s'.", filename);
 			}
 		}
 		return null;

src/itdelatrisu/opsu/GameMod.java

@@ -100,7 +100,7 @@ public enum GameMod {
 		 */
 		public void init(int width, int height) {
 			float multY = Fonts.LARGE.getLineHeight() * 2 + height * 0.06f;
-			float offsetY = GameImage.MOD_EASY.getImage().getHeight() * 1.5f;
+			float offsetY = GameImage.MOD_EASY.getHeight() * 1.5f;
 			this.x = width / 30f;
 			this.y = multY + Fonts.LARGE.getLineHeight() * 3f + offsetY * index;
 		}
@@ -193,7 +193,7 @@ public enum GameMod {
 
 		// create buttons
 		float baseX = Category.EASY.getX() + Fonts.LARGE.getWidth(Category.EASY.getName()) * 1.25f;
-		float offsetX = GameImage.MOD_EASY.getImage().getWidth() * 2.1f;
+		float offsetX = GameImage.MOD_EASY.getWidth() * 2.1f;
 		for (GameMod mod : GameMod.values()) {
 			Image img = mod.image.getImage();
 			mod.button = new MenuButton(img,

src/itdelatrisu/opsu/NativeLoader.java

@@ -19,7 +19,6 @@
 package itdelatrisu.opsu;
 
 import org.newdawn.slick.util.Log;
-import yugecin.opsudance.utils.ManifestWrapper;
 
 import java.io.File;
 import java.io.IOException;
@@ -50,42 +49,32 @@ public class NativeLoader {
 	 * Unpacks natives for the current operating system to the natives directory.
 	 * @throws IOException if an I/O exception occurs
 	 */
-	public static void loadNatives(JarFile jarfile, ManifestWrapper manifest) throws IOException {
+	public static void loadNatives(JarFile jarfile) throws IOException {
 		if (!config.NATIVE_DIR.exists() && !config.NATIVE_DIR.mkdir()) {
 			String msg = String.format("Could not create folder '%s'",
 				config.NATIVE_DIR.getAbsolutePath());
 			throw new RuntimeException(msg);
 		}
 
-		String osName = System.getProperty("os.name");
-		String nativekey = null;
+		final String osName = System.getProperty("os.name");
+		final String[] files;
 		if (osName.startsWith("Win")) {
-			nativekey = "WinNatives";
+			files = new String[] { "OpenAL32.dll", "OpenAL64.dll", "lwjgl.dll", "lwjgl64.dll" };
 		} else if (osName.startsWith("Linux")) {
-			nativekey = "NixNatives";
+			files = new String[] { "liblwjgl.so", "liblwjgl64.so", "libopenal.so", "libopenal64.so" };
 		} else if (osName.startsWith("Mac") || osName.startsWith("Darwin")) {
-			nativekey = "MacNatives";
-		}
-
-		if (nativekey == null) {
+			files = new String[] { "liblwjgl.dylib", "openal.dylib" };
+		} else {
 			Log.warn("Cannot determine natives for os " + osName);
 			return;
 		}
 
-		String natives = manifest.valueOrDefault(null, nativekey, null);
-		if (natives == null) {
-			String msg = String.format("No entry for '%s' in manifest, jar is badly packed or damaged",
-				nativekey);
-			throw new RuntimeException(msg);
-		}
-
-		String[] nativefiles = natives.split(",");
-		for (String nativefile : nativefiles) {
-			File unpackedFile = new File(config.NATIVE_DIR, nativefile);
+		for (String file : files) {
+			File unpackedFile = new File(config.NATIVE_DIR, file);
 			if (unpackedFile.exists()) {
 				continue;
 			}
-			Utils.unpackFromJar(jarfile, unpackedFile, nativefile);
+			Utils.unpackFromJar(jarfile, unpackedFile, file);
 		}
 	}
 

src/itdelatrisu/opsu/ScoreData.java

@@ -101,7 +101,7 @@ public class ScoreData implements Comparable<ScoreData> {
 		baseX = containerWidth * 0.01f;
 		baseY = topY;
 		buttonWidth = containerWidth * 0.4f;
-		float gradeHeight = GameImage.MENU_BUTTON_BG.getImage().getHeight() * 0.45f;
+		float gradeHeight = GameImage.MENU_BUTTON_BG.getHeight() * 0.45f;
 		buttonHeight = Math.max(gradeHeight, Fonts.DEFAULT.getLineHeight() * 3.03f);
 		buttonOffset = buttonHeight + gradeHeight / 10f;
 		buttonAreaHeight = (SongMenu.MAX_SCORE_BUTTONS - 1) * buttonOffset + buttonHeight;

src/itdelatrisu/opsu/Utils.java

@@ -464,8 +464,8 @@ public class Utils {
 	 */
 	public static int getRegion(double x, double y) {
 		int q = 0;
-		if (y < displayContainer.height / 2d) q = 2;
-		if (x < displayContainer.width / 2d) q |= 1;
+		if (y < height2) q = 2;
+		if (x < width2) q |= 1;
 		return q;
 	}
 
@@ -483,24 +483,24 @@ public class Utils {
 	*/
 
 	public static float[] mirrorPoint(float x, float y) {
-		double dx = x - displayContainer.width / 2d;
-		double dy = y - displayContainer.height / 2d;
+		double dx = x - width2;
+		double dy = y - height2;
 		double ang = Math.atan2(dy, dx);
 		double d = -Math.sqrt(dx * dx + dy * dy);
 		return new float[]{
-			(float) (displayContainer.width / 2d + Math.cos(ang) * d),
-			(float) (displayContainer.height / 2d + Math.sin(ang) * d)
+			(float) (width2 + Math.cos(ang) * d),
+			(float) (height2 + Math.sin(ang) * d)
 		};
 	}
 
 	public static float[] mirrorPoint(float x, float y, float degrees) {
-		double dx = x - displayContainer.width / 2d;
-		double dy = y - displayContainer.height / 2d;
+		double dx = x - width2;
+		double dy = y - height2;
 		double ang = Math.atan2(dy, dx) + (degrees * Math.PI / 180d);
 		double d = Math.sqrt(dx * dx + dy * dy);
 		return new float[]{
-			(float) (displayContainer.width / 2d + Math.cos(ang) * d),
-			(float) (displayContainer.height / 2d + Math.sin(ang) * d)
+			(float) (width2 + Math.cos(ang) * d),
+			(float) (height2 + Math.sin(ang) * d)
 		};
 	}
 

src/itdelatrisu/opsu/audio/MusicController.java

@@ -22,6 +22,7 @@ import itdelatrisu.opsu.Utils;
 import itdelatrisu.opsu.beatmap.Beatmap;
 import itdelatrisu.opsu.beatmap.TimingPoint;
 import itdelatrisu.opsu.states.Game;
+import yugecin.opsudance.options.Options;
 
 import java.io.File;
 import java.io.IOException;
@@ -33,7 +34,6 @@ import javax.sound.sampled.AudioFileFormat;
 import javax.sound.sampled.AudioSystem;
 import javax.sound.sampled.UnsupportedAudioFileException;
 
-import itdelatrisu.opsu.ui.Colors;
 import org.lwjgl.BufferUtils;
 import org.lwjgl.openal.AL;
 import org.lwjgl.openal.AL10;
@@ -45,10 +45,10 @@ import org.newdawn.slick.openal.SoundStore;
 import org.newdawn.slick.util.Log;
 import org.newdawn.slick.util.ResourceLoader;
 import org.tritonus.share.sampled.file.TAudioFileFormat;
-import yugecin.opsudance.events.BarNotifListener;
-import yugecin.opsudance.events.BubNotifListener;
 
+import static itdelatrisu.opsu.ui.Colors.*;
 import static yugecin.opsudance.core.errorhandling.ErrorHandler.*;
+import static yugecin.opsudance.core.InstanceContainer.*;
 import static yugecin.opsudance.options.Options.*;
 
 /**
@@ -103,8 +103,7 @@ public class MusicController {
 		if (lastBeatmap == null || !beatmap.audioFilename.equals(lastBeatmap.audioFilename)) {
 			final File audioFile = beatmap.audioFilename;
 			if (!audioFile.isFile() && !ResourceLoader.resourceExists(audioFile.getPath())) {
-				BarNotifListener.EVENT.make().onBarNotif(String.format("Could not find track '%s'.",
-					audioFile.getName()));
+				barNotifs.sendf("Could not find track '%s'.", audioFile.getName());
 				return;
 			}
 
@@ -159,7 +158,7 @@ public class MusicController {
 		} catch (Exception e) {
 			String err = String.format("Could not play track '%s'.", file.getName());
 			Log.error(err, e);
-			BubNotifListener.EVENT.make().onBubNotif(err, Colors.BUB_RED);
+			bubNotifs.send(BUB_RED, err);
 		}
 	}
 
@@ -219,6 +218,17 @@ public class MusicController {
 		return (float) ((((trackPosition - beatTime) * 100.0) % beatLength) / beatLength);
 	}
 
+	/**
+	 * gets the current beat length
+	 * @return
+	 */
+	public static Float getBeatLength() {
+		if (!updateTimingPoint())
+			return null;
+
+		return lastTimingPoint.getBeatLength();
+	}
+
 	/**
 	 * Gets the progress of the current measure.
 	 * @return a measure progress value [0,1) where 0 marks the start of the measure and
@@ -349,10 +359,14 @@ public class MusicController {
 	 * If no track is loaded, 0 will be returned.
 	 */
 	public static int getPosition() {
+		int offset = OPTION_MUSIC_OFFSET.val;
+		if (lastBeatmap != null)
+			offset += lastBeatmap.localMusicOffset;
+
 		if (isPlaying())
-			return (int) (player.getPosition() * 1000 + OPTION_MUSIC_OFFSET.val + Game.currentMapMusicOffset);
+			return (int) (player.getPosition() * 1000 + offset);
 		else if (isPaused())
-			return Math.max((int) (pauseTime * 1000 + OPTION_MUSIC_OFFSET.val + Game.currentMapMusicOffset), 0);
+			return Math.max((int) (pauseTime * 1000 + offset), 0);
 		else
 			return 0;
 	}

src/itdelatrisu/opsu/audio/SoundController.java

@@ -36,15 +36,14 @@ import javax.sound.sampled.DataLine;
 import javax.sound.sampled.LineListener;
 import javax.sound.sampled.LineUnavailableException;
 
-import itdelatrisu.opsu.ui.Colors;
 import org.newdawn.slick.SlickException;
 import org.newdawn.slick.util.ResourceLoader;
-import yugecin.opsudance.events.BarNotifListener;
-import yugecin.opsudance.events.BubNotifListener;
 import yugecin.opsudance.options.Configuration;
 import yugecin.opsudance.skinning.SkinService;
 
+import static itdelatrisu.opsu.ui.Colors.*;
 import static yugecin.opsudance.core.errorhandling.ErrorHandler.*;
+import static yugecin.opsudance.core.InstanceContainer.*;
 import static yugecin.opsudance.options.Options.*;
 
 /**
@@ -220,8 +219,8 @@ public class SoundController {
 		// menu and game sounds
 		for (SoundEffect s : SoundEffect.values()) {
 			if ((currentFileName = getSoundFileName(s.getFileName())) == null) {
-				BubNotifListener.EVENT.make().onBubNotif(
-					"Could not find sound file " + s.getFileName(), Colors.BUB_ORANGE);
+				final String name = s.getFileName();
+				bubNotifs.send(BUB_ORANGE, "Could not find sound file " + name);
 				continue;
 			}
 			MultiClip newClip = loadClip(currentFileName, currentFileName.endsWith(".mp3"));
@@ -240,8 +239,10 @@ public class SoundController {
 			for (HitSound s : HitSound.values()) {
 				String filename = String.format("%s-%s", ss.getName(), s.getFileName());
 				if ((currentFileName = getSoundFileName(filename)) == null) {
-					BubNotifListener.EVENT.make().onBubNotif(
-						"Could not find hit sound file " + filename, Colors.BUB_ORANGE);
+					bubNotifs.send(
+						BUB_ORANGE,
+						"Could not find hit sound file " + filename
+					);
 					continue;
 				}
 				MultiClip newClip = loadClip(currentFileName, false);
@@ -398,8 +399,7 @@ public class SoundController {
 
 				@Override
 				public void error() {
-					BarNotifListener.EVENT.make().onBarNotif(
-						"Failed to download track preview");
+					barNotifs.send("Failed to download track preview");
 				}
 			});
 			try {

src/itdelatrisu/opsu/beatmap/Beatmap.java

@@ -89,6 +89,9 @@ public class Beatmap implements Comparable<Beatmap> {
 	/** The last time this beatmap was played (timestamp). */
 	public long lastPlayed = 0;
 
+	/** The local music offset. */
+	public int localMusicOffset = 0;
+
 	/**
 	 * [General]
 	 */

src/itdelatrisu/opsu/beatmap/BeatmapParser.java

@@ -31,13 +31,12 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 
-import itdelatrisu.opsu.ui.Colors;
 import org.newdawn.slick.Color;
 import org.newdawn.slick.util.Log;
 import yugecin.opsudance.core.Nullable;
-import yugecin.opsudance.events.BubNotifListener;
 import yugecin.opsudance.skinning.SkinService;
 
+import static itdelatrisu.opsu.ui.Colors.*;
 import static yugecin.opsudance.core.errorhandling.ErrorHandler.*;
 import static yugecin.opsudance.core.InstanceContainer.*;
 import static yugecin.opsudance.options.Options.*;
@@ -890,7 +889,7 @@ public class BeatmapParser {
 	private static void logAndShowErrorNotification(Exception e, String message, Object... formatArgs) {
 		message = String.format(message, formatArgs);
 		Log.error(message, e);
-		BubNotifListener.EVENT.make().onBubNotif(message, Colors.BUB_RED);
+		bubNotifs.send(BUB_RED, message);
 	}
 
 }

src/itdelatrisu/opsu/beatmap/BeatmapSetList.java

@@ -21,8 +21,6 @@ package itdelatrisu.opsu.beatmap;
 import itdelatrisu.opsu.Utils;
 import itdelatrisu.opsu.audio.MusicController;
 import itdelatrisu.opsu.db.BeatmapDB;
-import itdelatrisu.opsu.ui.Colors;
-import yugecin.opsudance.events.BubNotifListener;
 
 import java.io.File;
 import java.io.IOException;
@@ -36,6 +34,9 @@ import java.util.LinkedList;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import static itdelatrisu.opsu.ui.Colors.*;
+import static yugecin.opsudance.core.InstanceContainer.*;
+
 /**
  * Indexed, expanding, doubly-linked list data type for song groups.
  */
@@ -215,7 +216,7 @@ public class BeatmapSetList {
 		try {
 			Utils.deleteToTrash(dir);
 		} catch (IOException e) {
-			BubNotifListener.EVENT.make().onBubNotif("Could not delete song group", Colors.BUB_ORANGE);
+			bubNotifs.send(BUB_ORANGE, "Could not delete song group");
 		}
 		if (ws != null)
 			ws.resume();
@@ -271,7 +272,7 @@ public class BeatmapSetList {
 		try {
 			Utils.deleteToTrash(file);
 		} catch (IOException e) {
-			BubNotifListener.EVENT.make().onBubNotif("Could not delete song", Colors.BUB_ORANGE);
+			bubNotifs.send(BUB_ORANGE, "Could not delete song");
 		}
 		if (ws != null)
 			ws.resume();

src/itdelatrisu/opsu/beatmap/BeatmapWatchService.java

@@ -38,11 +38,9 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
-import itdelatrisu.opsu.ui.Colors;
 import org.newdawn.slick.util.Log;
-import yugecin.opsudance.events.BarNotifListener;
-import yugecin.opsudance.events.BubNotifListener;
 
+import static itdelatrisu.opsu.ui.Colors.*;
 import static yugecin.opsudance.core.InstanceContainer.*;
 import static yugecin.opsudance.options.Options.*;
 
@@ -101,7 +99,7 @@ public class BeatmapWatchService {
 			ws.register(config.beatmapDir.toPath());
 		} catch (IOException e) {
 			Log.error("Could not create watch service", e);
-			BubNotifListener.EVENT.make().onBubNotif("Could not create watch service", Colors.BUB_RED);
+			bubNotifs.send(BUB_RED, "Could not create watch service");
 			return;
 		}
 
@@ -124,7 +122,7 @@ public class BeatmapWatchService {
 		} catch (IOException e) {
 			String msg = "An I/O exception occurred while closing the previous watch service.";
 			Log.error(msg, e);
-			BarNotifListener.EVENT.make().onBarNotif(msg);
+			barNotifs.send(msg);
 			ws = null;
 		}
 	}

src/itdelatrisu/opsu/beatmap/HitObject.java

@@ -240,7 +240,7 @@ public class HitObject {
 				String[] edgeHitSoundTokens = tokens[8].split("\\|");
 				this.edgeHitSound = new byte[edgeHitSoundTokens.length];
 				for (int j = 0; j < edgeHitSoundTokens.length; j++)
-					edgeHitSound[j] = Byte.parseByte(edgeHitSoundTokens[j]);
+					edgeHitSound[j] = (byte) Short.parseShort(edgeHitSoundTokens[j]);
 			}
 			if (tokens.length > 9) {
 				String[] edgeAdditionTokens = tokens[9].split("\\|");

src/itdelatrisu/opsu/beatmap/OszUnpacker.java

@@ -23,12 +23,11 @@ import java.io.FilenameFilter;
 import java.util.ArrayList;
 import java.util.List;
 
-import itdelatrisu.opsu.ui.Colors;
 import net.lingala.zip4j.core.ZipFile;
 import net.lingala.zip4j.exception.ZipException;
 import org.newdawn.slick.util.Log;
-import yugecin.opsudance.events.BubNotifListener;
 
+import static itdelatrisu.opsu.ui.Colors.*;
 import static yugecin.opsudance.core.InstanceContainer.*;
 
 /**
@@ -97,7 +96,7 @@ public class OszUnpacker {
 		} catch (ZipException e) {
 			String err = String.format("Failed to unzip file %s to dest %s.", file.getAbsolutePath(), dest.getAbsolutePath());
 			Log.error(err, e);
-			BubNotifListener.EVENT.make().onBubNotif(err, Colors.BUB_RED);
+			bubNotifs.send(BUB_RED, err);
 		}
 	}
 

src/itdelatrisu/opsu/db/BeatmapDB.java

@@ -20,6 +20,7 @@ package itdelatrisu.opsu.db;
 
 import itdelatrisu.opsu.beatmap.Beatmap;
 import itdelatrisu.opsu.beatmap.BeatmapParser;
+import yugecin.opsudance.core.errorhandling.ErrorHandler;
 
 import java.io.File;
 import java.sql.Connection;
@@ -47,7 +48,7 @@ public class BeatmapDB {
 	 * This value should be changed whenever the database format changes.
 	 * Add any update queries to the {@link #getUpdateQueries(int)} method.
 	 */
-	private static final int DATABASE_VERSION = 20161222;
+	private static final int DATABASE_VERSION = 20161225;
 
 	/**
 	 * Returns a list of SQL queries to apply, in order, to update from
@@ -64,6 +65,10 @@ public class BeatmapDB {
 			list.add("ALTER TABLE beatmaps ADD COLUMN lastPlayed INTEGER");
 			list.add("UPDATE beatmaps SET dateAdded = 0, favorite = 0, playCount = 0, lastPlayed = 0");
 		}
+		if (version < 20161225) {
+			list.add("ALTER TABLE beatmaps ADD COLUMN localOffset INTEGER");
+			list.add("UPDATE beatmaps SET localOffset = 0");
+		}
 
 		/* add future updates here */
 
@@ -85,7 +90,7 @@ public class BeatmapDB {
 	/** Query statements. */
 	private static PreparedStatement
 		insertStmt, selectStmt, deleteMapStmt, deleteGroupStmt,
-		setStarsStmt, updatePlayStatsStmt, setFavoriteStmt, updateSizeStmt;
+		setStarsStmt, updatePlayStatsStmt, setFavoriteStmt, setLocalOffsetStmt, updateSizeStmt;
 
 	/** Current size of beatmap cache table. */
 	private static int cacheSize = -1;
@@ -121,7 +126,7 @@ public class BeatmapDB {
 				"INSERT INTO beatmaps VALUES (" +
 					"?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?," +
 					"?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?," +
-					"?, ?, ?, ?, ?, ?" +
+					"?, ?, ?, ?, ?, ?, ?" +
 				")"
 			);
 			selectStmt = connection.prepareStatement("SELECT * FROM beatmaps WHERE dir = ? AND file = ?");
@@ -130,6 +135,7 @@ public class BeatmapDB {
 			setStarsStmt = connection.prepareStatement("UPDATE beatmaps SET stars = ? WHERE dir = ? AND file = ?");
 			updatePlayStatsStmt = connection.prepareStatement("UPDATE beatmaps SET playCount = ?, lastPlayed = ? WHERE dir = ? AND file = ?");
 			setFavoriteStmt = connection.prepareStatement("UPDATE beatmaps SET favorite = ? WHERE dir = ? AND file = ?");
+			setLocalOffsetStmt = connection.prepareStatement("UPDATE beatmaps SET localOffset = ? WHERE dir = ? AND file = ?");
 		} catch (SQLException e) {
 			explode("Failed to prepare beatmap statements.", e, DEFAULT_OPTIONS);
 		}
@@ -153,7 +159,7 @@ public class BeatmapDB {
 					"mode INTEGER, letterboxInBreaks BOOLEAN, widescreenStoryboard BOOLEAN, epilepsyWarning BOOLEAN, " +
 					"bg TEXT, sliderBorder TEXT, timingPoints TEXT, breaks TEXT, combo TEXT, " +
 					"md5hash TEXT, stars REAL, " +
-					"dateAdded INTEGER, favorite BOOLEAN, playCount INTEGER, lastPlayed INTEGER" +
+					"dateAdded INTEGER, favorite BOOLEAN, playCount INTEGER, lastPlayed INTEGER, localOffset INTEGER" +
 				"); " +
 				"CREATE TABLE IF NOT EXISTS info (" +
 					"key TEXT NOT NULL UNIQUE, value TEXT" +
@@ -402,6 +408,7 @@ public class BeatmapDB {
 			stmt.setBoolean(44, beatmap.favorite);
 			stmt.setInt(45, beatmap.playCount);
 			stmt.setLong(46, beatmap.lastPlayed);
+			stmt.setInt(47, beatmap.localMusicOffset);			
 		} catch (SQLException e) {
 			throw e;
 		} catch (Exception e) {
@@ -549,6 +556,7 @@ public class BeatmapDB {
 			beatmap.favorite = rs.getBoolean(44);
 			beatmap.playCount = rs.getInt(45);
 			beatmap.lastPlayed = rs.getLong(46);
+			beatmap.localMusicOffset = rs.getInt(47);
 		} catch (SQLException e) {
 			throw e;
 		} catch (Exception e) {
@@ -694,6 +702,24 @@ public class BeatmapDB {
 		}
 	}
 
+	/**
+	 * Updates the local music offset for a beatmap in the database.
+	 * @param beatmap the beatmap
+	 */
+	public static void updateLocalOffset(Beatmap beatmap) {
+		if (connection == null)
+			return;
+		try {
+			setLocalOffsetStmt.setInt(1, beatmap.localMusicOffset);
+			setLocalOffsetStmt.setString(2, beatmap.getFile().getParentFile().getName());
+			setLocalOffsetStmt.setString(3, beatmap.getFile().getName());
+			setLocalOffsetStmt.executeUpdate();
+		} catch (SQLException e) {
+			ErrorHandler.explode(String.format("Failed to update local music offset for beatmap '%s' in database.",
+					beatmap.toString()), e, ErrorHandler.DEFAULT_OPTIONS);
+		}
+	}
+
 	/**
 	 * Closes the connection to the database.
 	 */

src/itdelatrisu/opsu/downloads/Download.java

@@ -33,10 +33,10 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.StandardCopyOption;
 
-import itdelatrisu.opsu.ui.Colors;
 import org.newdawn.slick.util.Log;
-import yugecin.opsudance.events.BubNotifListener;
 
+import static itdelatrisu.opsu.ui.Colors.*;
+import static yugecin.opsudance.core.InstanceContainer.*;
 import static yugecin.opsudance.core.errorhandling.ErrorHandler.*;
 
 /**
@@ -220,7 +220,7 @@ public class Download {
 							else if (redirectCount > MAX_REDIRECTS)
 								error = String.format("Download for URL '%s' is attempting too many redirects (over %d).", base.toString(), MAX_REDIRECTS);
 							if (error != null) {
-								BubNotifListener.EVENT.make().onBubNotif(error, Colors.BUB_ORANGE);
+								bubNotifs.send(BUB_ORANGE, error);
 								throw new IOException();
 							}
 

src/itdelatrisu/opsu/downloads/DownloadNode.java

@@ -33,9 +33,8 @@ import java.io.File;
 import org.newdawn.slick.Color;
 import org.newdawn.slick.Graphics;
 import org.newdawn.slick.Image;
-import yugecin.opsudance.events.BarNotifListener;
-import yugecin.opsudance.events.BubNotifListener;
 
+import static itdelatrisu.opsu.ui.Colors.*;
 import static yugecin.opsudance.core.InstanceContainer.*;
 import static yugecin.opsudance.options.Options.*;
 
@@ -132,7 +131,7 @@ public class DownloadNode {
 	 * @param index the index (to offset the button from the topmost button)
 	 */
 	public static boolean resultIconContains(float cx, float cy, int index) {
-		int iconWidth = GameImage.MUSIC_PLAY.getImage().getWidth();
+		int iconWidth = GameImage.MUSIC_PLAY.getWidth();
 		float x = buttonBaseX + buttonWidth * 0.001f;
 		float y = buttonBaseY + (index * buttonOffset) + buttonHeight / 2f;
 		return ((cx > x && cx < x + iconWidth) &&
@@ -187,7 +186,7 @@ public class DownloadNode {
 	 * @param index the index (to offset the button from the topmost button)
 	 */
 	public static boolean downloadIconContains(float cx, float cy, int index) {
-		int iconWidth = GameImage.DELETE.getImage().getWidth();
+		int iconWidth = GameImage.DELETE.getWidth();
 		float edgeX = infoBaseX + infoWidth * 0.985f;
 		float y = infoBaseY + (index * infoHeight);
 		float marginY = infoHeight * 0.04f;
@@ -280,14 +279,12 @@ public class DownloadNode {
 		download.setListener(new DownloadListener() {
 			@Override
 			public void completed() {
-				BarNotifListener.EVENT.make().onBarNotif(
-					String.format("Download complete: %s", getTitle()));
+				barNotifs.sendf("Download complete: %s", getTitle());
 			}
 
 			@Override
 			public void error() {
-				BarNotifListener.EVENT.make().onBarNotif(
-					"Download failed due to a connection error.");
+				barNotifs.send("Download failed due to a connection error.");
 			}
 		});
 		this.download = download;
@@ -409,9 +406,10 @@ public class DownloadNode {
 	public void drawDownload(Graphics g, float position, int id, boolean hover) {
 		Download download = this.download;  // in case clearDownload() is called asynchronously
 		if (download == null) {
-			BubNotifListener.EVENT.make().onBubNotif(
-				"Trying to draw download information for button without Download object",
-				Colors.BUB_ORANGE);
+			bubNotifs.send(
+				BUB_ORANGE,
+				"Trying to draw download information for button without Download object"
+			);
 			return;
 		}
 

src/itdelatrisu/opsu/downloads/Updater.java

@@ -32,11 +32,10 @@ import java.util.Date;
 import java.util.Locale;
 import java.util.Properties;
 
-import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
 import org.newdawn.slick.util.Log;
 import org.newdawn.slick.util.ResourceLoader;
 import yugecin.opsudance.core.Constants;
-import yugecin.opsudance.events.BarNotifListener;
+import yugecin.opsudance.utils.SimpleVersion;
 
 import static yugecin.opsudance.core.errorhandling.ErrorHandler.*;
 import static yugecin.opsudance.core.InstanceContainer.*;
@@ -92,7 +91,7 @@ public class Updater {
 	private Status status;
 
 	/** The current and latest versions. */
-	private DefaultArtifactVersion currentVersion, latestVersion;
+	private SimpleVersion currentVersion, latestVersion;
 
 	/** The version information if the program was just updated. */
 	private String updatedFromVersion, updatedToVersion;
@@ -107,7 +106,7 @@ public class Updater {
 		if (currentVersion == null) {
 			return "unknown version";
 		}
-		return currentVersion.getMajorVersion() + "." + currentVersion.getMinorVersion() + "." + currentVersion.getIncrementalVersion();
+		return currentVersion.toString();
 	}
 
 	public Updater() {
@@ -182,13 +181,13 @@ public class Updater {
 	 * @param props the set of properties
 	 * @return the version, or null if not found
 	 */
-	private DefaultArtifactVersion getVersion(Properties props) {
-		String version = props.getProperty("version");
-		if (version == null || version.equals("${pom.version}")) {
-			status = Status.INTERNAL_ERROR;
-			return null;
-		} else
-			return new DefaultArtifactVersion(version);
+	private SimpleVersion getVersion(Properties props) {
+		final String version = props.getProperty("version");
+		if (version != null && !version.equals("${pom.version}")) {
+			return SimpleVersion.parse(version);
+		}
+		this.status = Status.INTERNAL_ERROR;
+		return null;
 	}
 
 	/**
@@ -196,7 +195,7 @@ public class Updater {
 	 * @throws IOException if an I/O exception occurs
 	 */
 	public void checkForUpdates() throws IOException {
-		if (status != Status.INITIAL || config.USE_XDG)
+		if (status != Status.INITIAL)
 			return;
 
 		status = Status.CHECKING;
@@ -241,14 +240,13 @@ public class Updater {
 				@Override
 				public void completed() {
 					status = Status.UPDATE_DOWNLOADED;
-					BarNotifListener.EVENT.make().onBarNotif("Update has finished downloading");
+					barNotifs.send("Update has finished downloading");
 				}
 
 				@Override
 				public void error() {
 					status = Status.CONNECTION_ERROR;
-					BarNotifListener.EVENT.make().onBarNotif(
-						"Update failed due to a connection error.");
+					barNotifs.send("Update failed due to a connection error.");
 				}
 			});
 		}

src/itdelatrisu/opsu/objects/Slider.java

@@ -370,13 +370,13 @@ public class Slider extends GameObject {
 				float followCircleScale = 1f + (tickExpandTime / (float) TICK_EXPAND_TIME) * 0.1f;
 				float followAlpha = 1f;
 				if (followCircleActive && followExpandTime < FOLLOW_EXPAND_TIME) {
-					followExpandTime += displayContainer.renderDelta;
+					followExpandTime += renderDelta;
 					followCircleScale *= 0.5f;
 					float progress = AnimationEquation.OUT_QUAD.calc((float) followExpandTime / FOLLOW_EXPAND_TIME);
 					followCircleScale = followCircleScale + followCircleScale * progress;
 					followAlpha = progress;
 				} else if (!followCircleActive) {
-					followExpandTime -= displayContainer.renderDelta;
+					followExpandTime -= renderDelta;
 					if (followExpandTime > FOLLOW_SHRINK_TIME) {
 						followExpandTime = FOLLOW_SHRINK_TIME;
 					}
@@ -391,7 +391,7 @@ public class Slider extends GameObject {
 					float oldAlphaBlack = Colors.BLACK_ALPHA.a;
 					Colors.BLACK_ALPHA.a = 0.75f;
 					g.setColor(Colors.BLACK_ALPHA);
-					g.fillRect(0, 0, displayContainer.width, displayContainer.height);
+					g.fillRect(0, 0, width, height);
 					Colors.BLACK_ALPHA.a = oldAlphaBlack;
 				}
 			}

src/itdelatrisu/opsu/objects/Spinner.java

@@ -34,15 +34,14 @@ import itdelatrisu.opsu.ui.Colors;
 import org.newdawn.slick.Color;
 import org.newdawn.slick.Graphics;
 import org.newdawn.slick.Image;
-import yugecin.opsudance.core.DisplayContainer;
 import yugecin.opsudance.skinning.SkinService;
 
+import static yugecin.opsudance.core.InstanceContainer.*;
+
 /**
  * Data type representing a spinner object.
  */
 public class Spinner extends GameObject {
-	/** Container dimensions. */
-	private static int width, height;
 
 	/** The map's overall difficulty value. */
 	private static float overallDifficulty = 5f;
@@ -112,9 +111,7 @@ public class Spinner extends GameObject {
 	 * Initializes the Spinner data type with images and dimensions.
 	 * @param difficulty the map's overall difficulty value
 	 */
-	public static void init(DisplayContainer displayContainer, float difficulty) {
-		width = displayContainer.width;
-		height = displayContainer.height;
+	public static void init(float difficulty) {
 		overallDifficulty = difficulty;
 	}
 
@@ -207,7 +204,7 @@ public class Spinner extends GameObject {
 		// rpm
 		Image rpmImg = GameImage.SPINNER_RPM.getImage();
 		rpmImg.setAlpha(alpha);
-		rpmImg.drawCentered(width / 2f, height - rpmImg.getHeight() / 2f);
+		rpmImg.drawCentered(width2, height - rpmImg.getHeight() / 2f);
 		if (timeDiff < 0)
 			data.drawSymbolString(Integer.toString(drawnRPM), (width + rpmImg.getWidth() * 0.95f) / 2f,
 					height - data.getScoreSymbolImage('0').getHeight() * 1.025f, 1f, 1f, true);
@@ -225,21 +222,21 @@ public class Spinner extends GameObject {
 		// main spinner elements
 		GameImage.SPINNER_CIRCLE.getImage().setAlpha(alpha);
 		GameImage.SPINNER_CIRCLE.getImage().setRotation(drawRotation * 360f);
-		GameImage.SPINNER_CIRCLE.getImage().drawCentered(width / 2, height / 2);
+		GameImage.SPINNER_CIRCLE.getImage().drawCentered(width2, height2);
 		if (!GameMod.HIDDEN.isActive()) {
 			float approachScale = 1 - Utils.clamp(((float) timeDiff / (hitObject.getTime() - hitObject.getEndTime())), 0f, 1f);
 			Image approachCircleScaled = GameImage.SPINNER_APPROACHCIRCLE.getImage().getScaledCopy(approachScale);
 			approachCircleScaled.setAlpha(alpha);
-			approachCircleScaled.drawCentered(width / 2, height / 2);
+			approachCircleScaled.drawCentered(width2, height2);
 		}
 		GameImage.SPINNER_SPIN.getImage().setAlpha(alpha);
-		GameImage.SPINNER_SPIN.getImage().drawCentered(width / 2, height * 3 / 4);
+		GameImage.SPINNER_SPIN.getImage().drawCentered(width2, height * 3 / 4);
 
 		if (spinnerComplete) {
-			GameImage.SPINNER_CLEAR.getImage().drawCentered(width / 2, height / 4);
+			GameImage.SPINNER_CLEAR.getImage().drawCentered(width2, height / 4);
 			int extraRotations = (int) (rotations - rotationsNeeded);
 			if (extraRotations > 0)
-				data.drawSymbolNumber(extraRotations * 1000, width / 2, height * 2 / 3, 1f, 1f);
+				data.drawSymbolNumber(extraRotations * 1000, width2, height * 2 / 3, 1f, 1f);
 		}
 	}
 
@@ -261,14 +258,14 @@ public class Spinner extends GameObject {
 		else
 			result = GameData.HIT_MISS;
 
-		data.sendHitResult(hitObject.getEndTime(), result, width / 2, height / 2,
+		data.sendHitResult(hitObject.getEndTime(), result, width2, height2,
 				Color.transparent, true, hitObject, HitObjectType.SPINNER, true, 0, null, false);
 		return result;
 	}
 
 	@Override
 	public boolean mousePressed(int x, int y, int trackPosition) {
-		lastAngle = (float) Math.atan2(x - (height / 2), y - (width / 2));
+		lastAngle = (float) Math.atan2(x - height2, y - width2);
 		return false;
 	}
 
@@ -297,7 +294,7 @@ public class Spinner extends GameObject {
 			angleDiff = delta * SPUN_OUT_MULTIPLIER;
 			isSpinning = true;
 		} else {
-			float angle = (float) Math.atan2(mouseY - (height / 2), mouseX - (width / 2));
+			float angle = (float) Math.atan2(mouseY - height2, mouseX - width2);
 
 			// set initial angle to current mouse position to skip first click
 			if (!isSpinning && (keyPressed || GameMod.RELAX.isActive())) {

src/itdelatrisu/opsu/objects/curves/Curve.java

@@ -98,13 +98,13 @@ public abstract class Curve {
 	 * @param circleDiameter the circle diameter
 	 * @param borderColor the curve border color
 	 */
-	public static void init(int width, int height, float circleDiameter, Color borderColor) {
+	public static void init(float circleDiameter, Color borderColor) {
 		Curve.borderColor = borderColor;
 
 		ContextCapabilities capabilities = GLContext.getCapabilities();
 		mmsliderSupported = capabilities.OpenGL30;
 		if (mmsliderSupported) {
-			CurveRenderState.init(width, height, circleDiameter);
+			CurveRenderState.init(circleDiameter);
 		} else if (SkinService.skin.getSliderStyle() != Skin.STYLE_PEPPYSLIDER) {
 			Log.warn("New slider style requires OpenGL 3.0.");
 		}

src/itdelatrisu/opsu/render/CurveRenderState.java

@@ -48,8 +48,6 @@ import static yugecin.opsudance.options.Options.*;
  * @author Bigpet {@literal <dravorek (at) gmail.com>}
  */
 public class CurveRenderState {
-	/** The width and height of the display container this curve gets drawn into. */
-	protected static int containerWidth, containerHeight;
 
 	/** Thickness of the curve. */
 	protected static int scale;
@@ -79,14 +77,9 @@ public class CurveRenderState {
 	/**
 	 * Set the width and height of the container that Curves get drawn into.
 	 * Should be called before any curves are drawn.
-	 * @param width the container width
-	 * @param height the container height
 	 * @param circleDiameter the circle diameter
 	 */
-	public static void init(int width, int height, float circleDiameter) {
-		containerWidth = width;
-		containerHeight = height;
-
+	public static void init(float circleDiameter) {
 		// equivalent to what happens in Slider.init()
 		scale = (int) (circleDiameter * HitObject.getXMultiplier());  // convert from Osupixels (640x480)
 		//scale = scale * 118 / 128; //for curves exactly as big as the sliderball
@@ -410,8 +403,6 @@ public class CurveRenderState {
 			x1 = m[0];
 			y1 = m[1];
 		}
-		float divx = containerWidth / 2.0f;
-		float divy = containerHeight / 2.0f;
 		float offx = -1.0f;
 		float offy = 1.0f;
 		float radius = scale / 2;
@@ -419,8 +410,8 @@ public class CurveRenderState {
 		for (int i = 0; i < NewCurveStyleState.unitCone.length / 6; ++i) {
 			buff.put(NewCurveStyleState.unitCone[i * 6 + 0]);
 			buff.put(NewCurveStyleState.unitCone[i * 6 + 1]);
-			buff.put(offx + (x1 + radius * NewCurveStyleState.unitCone[i * 6 + 2]) / divx);
-			buff.put(offy - (y1 + radius * NewCurveStyleState.unitCone[i * 6 + 3]) / divy);
+			buff.put(offx + (x1 + radius * NewCurveStyleState.unitCone[i * 6 + 2]) / width2);
+			buff.put(offy - (y1 + radius * NewCurveStyleState.unitCone[i * 6 + 3]) / height2);
 			buff.put(NewCurveStyleState.unitCone[i * 6 + 4]);
 			buff.put(NewCurveStyleState.unitCone[i * 6 + 5]);
 		}

src/itdelatrisu/opsu/replay/Replay.java

@@ -39,13 +39,12 @@ import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
-import itdelatrisu.opsu.ui.Colors;
 import org.apache.commons.compress.compressors.lzma.LZMACompressorInputStream;
 import org.newdawn.slick.util.Log;
 
 import lzma.streams.LzmaOutputStream;
-import yugecin.opsudance.events.BubNotifListener;
 
+import static itdelatrisu.opsu.ui.Colors.*;
 import static yugecin.opsudance.core.errorhandling.ErrorHandler.*;
 import static yugecin.opsudance.core.InstanceContainer.*;
 
@@ -275,7 +274,7 @@ public class Replay {
 	public void save() {
 		// create replay directory
 		if (!config.replayDir.isDirectory() && !config.replayDir.mkdir()) {
-			BubNotifListener.EVENT.make().onBubNotif("Failed to create replay directory", Colors.BUB_RED);
+			bubNotifs.send(BUB_RED, "Failed to create replay directory");
 			return;
 		}
 

src/itdelatrisu/opsu/replay/ReplayImporter.java

@@ -28,10 +28,9 @@ import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.StandardCopyOption;
 
-import itdelatrisu.opsu.ui.Colors;
 import org.newdawn.slick.util.Log;
-import yugecin.opsudance.events.BubNotifListener;
 
+import static itdelatrisu.opsu.ui.Colors.*;
 import static yugecin.opsudance.core.InstanceContainer.*;
 
 /**
@@ -69,7 +68,7 @@ public class ReplayImporter {
 		if (!config.replayDir.isDirectory() && !config.replayDir.mkdir()) {
 			String err = String.format("Failed to create replay directory '%s'.", config.replayDir.getAbsolutePath());
 			Log.error(err);
-			BubNotifListener.EVENT.make().onBubNotif(err, Colors.BUB_RED);
+			bubNotifs.send(BUB_RED, err);
 			return;
 		}
 
@@ -83,7 +82,7 @@ public class ReplayImporter {
 				moveToFailedDirectory(file);
 				String err = String.format("Failed to import replay '%s'. The replay file could not be parsed.", file.getName());
 				Log.error(err, e);
-				BubNotifListener.EVENT.make().onBubNotif(err, Colors.BUB_RED);
+				bubNotifs.send(BUB_RED, err);
 				continue;
 			}
 			Beatmap beatmap = BeatmapSetList.get().getBeatmapFromHash(r.beatmapHash);
@@ -102,7 +101,7 @@ public class ReplayImporter {
 				moveToFailedDirectory(file);
 				String err = String.format("Failed to import replay '%s'. The associated beatmap could not be found.", file.getName());
 				Log.error(err);
-				BubNotifListener.EVENT.make().onBubNotif(err, Colors.BUB_RED);
+				bubNotifs.send(BUB_RED, err);
 			}
 		}
 

src/itdelatrisu/opsu/skins/SkinLoader.java

@@ -29,10 +29,11 @@ import java.io.InputStreamReader;
 import java.util.ArrayList;
 import java.util.LinkedList;
 
-import itdelatrisu.opsu.ui.Colors;
 import org.newdawn.slick.Color;
 import org.newdawn.slick.util.Log;
-import yugecin.opsudance.events.BubNotifListener;
+
+import static itdelatrisu.opsu.ui.Colors.*;
+import static yugecin.opsudance.core.InstanceContainer.*;
 
 /**
  * Loads skin configuration files.
@@ -293,7 +294,7 @@ public class SkinLoader {
 		} catch (IOException e) {
 			String err = String.format("Failed to read file '%s'.", skinFile.getAbsolutePath());
 			Log.error(err, e);
-			BubNotifListener.EVENT.make().onBubNotif(err, Colors.BUB_RED);
+			bubNotifs.send(BUB_RED, err);
 		}
 
 		return skin;

src/itdelatrisu/opsu/states/ButtonMenu.java

@@ -181,7 +181,7 @@ public class ButtonMenu extends BaseOpsuState {
 
 			@Override
 			protected float getBaseY() {
-				return displayContainer.height * 2f / 3;
+				return height * 2f / 3;
 			}
 
 			@Override
@@ -203,10 +203,9 @@ public class ButtonMenu extends BaseOpsuState {
 				float mult = GameMod.getScoreMultiplier();
 				String multString = String.format("Score Multiplier: %.2fx", mult);
 				Color multColor = (mult == 1f) ? Color.white : (mult > 1f) ? Color.green : Color.red;
-				float multY = Fonts.LARGE.getLineHeight() * 2 + displayContainer.height * 0.06f;
-				Fonts.LARGE.drawString(
-						(displayContainer.width - Fonts.LARGE.getWidth(multString)) / 2f,
-						multY, multString, multColor);
+				float multY = Fonts.LARGE.getLineHeight() * 2 + height * 0.06f;
+				final float multX = width2 - Fonts.LARGE.getWidth(multString) / 2f;
+				Fonts.LARGE.drawString(multX, multY, multString, multColor);
 
 				// category text
 				for (GameMod.Category category : GameMod.Category.values()) {
@@ -227,14 +226,14 @@ public class ButtonMenu extends BaseOpsuState {
 				super.preRenderUpdate();
 				GameMod hoverMod = null;
 				for (GameMod mod : GameMod.values()) {
-					mod.hoverUpdate(displayContainer.renderDelta, mod.isActive());
-					if (hoverMod == null && mod.contains(displayContainer.mouseX, displayContainer.mouseY))
+					mod.hoverUpdate(renderDelta, mod.isActive());
+					if (hoverMod == null && mod.contains(mouseX, mouseY))
 						hoverMod = mod;
 				}
 
 				// tooltips
 				if (hoverMod != null) {
-					UI.updateTooltip(displayContainer.renderDelta, hoverMod.getDescription(), true);
+					UI.updateTooltip(renderDelta, hoverMod.getDescription(), true);
 				}
 			}
 
@@ -296,13 +295,12 @@ public class ButtonMenu extends BaseOpsuState {
 		 * Initializes the menu state.
 		 */
 		public void revalidate(Image button, Image buttonL, Image buttonR) {
-			float center = displayContainer.width / 2;
 			float baseY = getBaseY();
 			float offsetY = button.getHeight() * 1.25f;
 
 			menuButtons = new MenuButton[buttons.length];
 			for (int i = 0; i < buttons.length; i++) {
-				MenuButton b = new MenuButton(button, buttonL, buttonR, center, baseY + (i * offsetY));
+				MenuButton b = new MenuButton(button, buttonL, buttonR, width2, baseY + (i * offsetY));
 				b.setText(String.format("%d. %s", i + 1, buttons[i].getText()), Fonts.XLARGE, Color.white);
 				b.setHoverFade();
 				menuButtons[i] = b;
@@ -313,7 +311,7 @@ public class ButtonMenu extends BaseOpsuState {
 		 * Returns the base Y coordinate for the buttons.
 		 */
 		protected float getBaseY() {
-			float baseY = displayContainer.height * 0.2f;
+			float baseY = height * 0.2f;
 			baseY += ((getTitle().length - 1) * Fonts.LARGE.getLineHeight());
 			return baseY;
 		}
@@ -325,7 +323,7 @@ public class ButtonMenu extends BaseOpsuState {
 		public void render(Graphics g) {
 			// draw title
 			if (actualTitle != null) {
-				float marginX = displayContainer.width * 0.015f, marginY = displayContainer.height * 0.01f;
+				float marginX = width * 0.015f, marginY = height * 0.01f;
 				int lineHeight = Fonts.LARGE.getLineHeight();
 				for (int i = 0, size = actualTitle.size(); i < size; i++)
 					Fonts.LARGE.drawString(marginX, marginY + (i * lineHeight), actualTitle.get(i), Color.white);
@@ -342,15 +340,16 @@ public class ButtonMenu extends BaseOpsuState {
 		 * Updates the menu state.
 		 */
 		public void preRenderUpdate() {
-			float center = displayContainer.width / 2f;
-			boolean centerOffsetUpdated = centerOffset.update(displayContainer.renderDelta);
+			boolean centerOffsetUpdated = centerOffset.update(renderDelta);
 			float centerOffsetX = centerOffset.getValue();
+			final float[] offsets = { centerOffsetX, - centerOffsetX };
 			for (int i = 0; i < buttons.length; i++) {
-				menuButtons[i].hoverUpdate(displayContainer.renderDelta, displayContainer.mouseX, displayContainer.mouseY);
+				menuButtons[i].hoverUpdate(renderDelta, mouseX, mouseY);
 
 				// move button to center
-				if (centerOffsetUpdated)
-					menuButtons[i].setX((i % 2 == 0) ? center + centerOffsetX : center - centerOffsetX);
+				if (centerOffsetUpdated) {
+					menuButtons[i].setX(width2 + offsets[i & 1]);
+				}
 			}
 		}
 
@@ -394,18 +393,17 @@ public class ButtonMenu extends BaseOpsuState {
 		 * Processes a state enter request.
 		 */
 		public void enter() {
-			float center = displayContainer.width / 2f;
-			float centerOffsetX = displayContainer.width * OFFSET_WIDTH_RATIO;
+			float centerOffsetX = width * OFFSET_WIDTH_RATIO;
 			centerOffset = new AnimatedValue(700, centerOffsetX, 0, AnimationEquation.OUT_BOUNCE);
 			for (int i = 0; i < buttons.length; i++) {
-				menuButtons[i].setX(center + ((i % 2 == 0) ? centerOffsetX : centerOffsetX * -1));
+				menuButtons[i].setX(width2 + ((i % 2 == 0) ? centerOffsetX : centerOffsetX * -1));
 				menuButtons[i].resetHover();
 			}
 
 			// create title string list
 			actualTitle = new ArrayList<>();
 			String[] title = getTitle();
-			int maxLineWidth = (int) (displayContainer.width * 0.96f);
+			int maxLineWidth = (int) (width * 0.96f);
 			for (String aTitle : title) {
 				// wrap text if too long
 				if (Fonts.LARGE.getWidth(aTitle) > maxLineWidth) {
@@ -601,7 +599,7 @@ public class ButtonMenu extends BaseOpsuState {
 
 		// initialize buttons
 		Image button = GameImage.MENU_BUTTON_MID.getImage();
-		button = button.getScaledCopy(displayContainer.width / 2, button.getHeight());
+		button = button.getScaledCopy(width2, button.getHeight());
 		Image buttonL = GameImage.MENU_BUTTON_LEFT.getImage();
 		Image buttonR = GameImage.MENU_BUTTON_RIGHT.getImage();
 		for (MenuState ms : MenuState.values()) {
@@ -624,7 +622,7 @@ public class ButtonMenu extends BaseOpsuState {
 	public void preRenderUpdate() {
 		super.preRenderUpdate();
 
-		UI.update(displayContainer.renderDelta);
+		UI.update(renderDelta);
 		MusicController.loopTrackIfEnded(false);
 		menuState.preRenderUpdate();
 	}

src/itdelatrisu/opsu/states/DownloadsMenu.java

@@ -53,7 +53,6 @@ import org.newdawn.slick.SlickException;
 import org.newdawn.slick.gui.TextField;
 import org.newdawn.slick.util.Log;
 import yugecin.opsudance.core.state.ComplexOpsuState;
-import yugecin.opsudance.events.BarNotifListener;
 
 import static org.lwjgl.input.Keyboard.*;
 import static yugecin.opsudance.core.InstanceContainer.*;
@@ -150,9 +149,6 @@ public class DownloadsMenu extends ComplexOpsuState {
 	/** Beatmap set ID of the current beatmap being previewed, or -1 if none. */
 	private int previewID = -1;
 
-	/** The bar notification to send upon entering the state. */
-	private String barNotificationOnLoad;
-
 	/** Search query, executed in {@code queryThread}. */
 	private SearchQuery searchQuery;
 
@@ -273,13 +269,12 @@ public class DownloadsMenu extends ComplexOpsuState {
 			if (this.importedNode == null) {
 				return;
 			}
-			String msg;
+
 			if (dirs.length == 1) {
-				msg = "Imported 1 new song.";
-			} else {
-				msg = String.format("Imported %d new songs.", dirs.length);
+				barNotifs.send("Imported 1 new song.");
+				return;
 			}
-			BarNotifListener.EVENT.make().onBarNotif(msg);
+			barNotifs.sendf("Imported %d new songs.", dirs.length);
 		}
 	}
 
@@ -298,8 +293,6 @@ public class DownloadsMenu extends ComplexOpsuState {
 
 		components.clear();
 
-		int width = displayContainer.width;
-		int height = displayContainer.height;
 		int baseX = (int) (width * 0.024f);
 		int searchY = (int) (height * 0.04f + Fonts.LARGE.getLineHeight());
 		int searchWidth = (int) (width * 0.3f);
@@ -371,7 +364,7 @@ public class DownloadsMenu extends ComplexOpsuState {
 		// dropdown menu
 		int serverWidth = (int) (width * 0.12f);
 		int x = baseX + searchWidth + buttonMarginX * 3 + resetButtonWidth + rankedButtonWidth;
-		serverMenu = new DropdownMenu<DownloadServer>(displayContainer, SERVERS, x, searchY, serverWidth) {
+		serverMenu = new DropdownMenu<DownloadServer>(SERVERS, x, searchY, serverWidth) {
 			@Override
 			public void itemSelected(int index, DownloadServer item) {
 				resultList = null;
@@ -414,7 +407,7 @@ public class DownloadsMenu extends ComplexOpsuState {
 		GameImage.SEARCH_BG.getImage().draw();
 
 		// title
-		Fonts.LARGE.drawString(displayContainer.width * 0.024f, displayContainer.height * 0.03f, "Download Beatmaps!", Color.white);
+		Fonts.LARGE.drawString(width * 0.024f, height * 0.03f, "Download Beatmaps!", Color.white);
 
 		// search
 		g.setColor(Color.white);
@@ -440,7 +433,7 @@ public class DownloadsMenu extends ComplexOpsuState {
 				if (index >= nodes.length)
 					break;
 				nodes[index].drawResult(g, offset + i * DownloadNode.getButtonOffset(),
-						DownloadNode.resultContains(displayContainer.mouseX, displayContainer.mouseY - offset, i) && !serverMenu.isHovered(),
+						DownloadNode.resultContains(mouseX, mouseY - offset, i) && !serverMenu.isHovered(),
 						(index == focusResult), (previewID == nodes[index].getID()));
 			}
 			g.clearClip();
@@ -451,9 +444,9 @@ public class DownloadsMenu extends ComplexOpsuState {
 
 			// pages
 			if (nodes.length > 0) {
-				float baseX = displayContainer.width * 0.024f;
-				float buttonY = displayContainer.height * 0.2f;
-				float buttonWidth = displayContainer.width * 0.7f;
+				float baseX = width * 0.024f;
+				float buttonY = height * 0.2f;
+				float buttonWidth = width * 0.7f;
 				Fonts.BOLD.drawString(
 						baseX + (buttonWidth - Fonts.BOLD.getWidth("Page 1")) / 2f,
 						buttonY - Fonts.BOLD.getLineHeight() * 1.3f,
@@ -467,11 +460,10 @@ public class DownloadsMenu extends ComplexOpsuState {
 		}
 
 		// downloads
-		float downloadsX = displayContainer.width * 0.75f, downloadsY = search.y;
+		float downloadsX = width * 0.75f, downloadsY = search.y;
 		g.setColor(Colors.BLACK_BG_NORMAL);
-		g.fillRect(downloadsX, downloadsY,
-				displayContainer.width * 0.25f, displayContainer.height - downloadsY * 2f);
-		Fonts.LARGE.drawString(downloadsX + displayContainer.width * 0.015f, downloadsY + displayContainer.height * 0.015f, "Downloads", Color.white);
+		g.fillRect(downloadsX, downloadsY, width * 0.25f, height - downloadsY * 2f);
+		Fonts.LARGE.drawString(downloadsX + width * 0.015f, downloadsY + height * 0.015f, "Downloads", Color.white);
 		int downloadsSize = DownloadList.get().size();
 		if (downloadsSize > 0) {
 			int maxDownloadsShown = DownloadNode.maxDownloadsShown();
@@ -487,7 +479,7 @@ public class DownloadsMenu extends ComplexOpsuState {
 				if (node == null)
 					break;
 				node.drawDownload(g, i * DownloadNode.getInfoHeight() + offset, index,
-						DownloadNode.downloadContains(displayContainer.mouseX, displayContainer.mouseY - offset, i));
+						DownloadNode.downloadContains(mouseX, mouseY - offset, i));
 			}
 			g.clearClip();
 
@@ -510,15 +502,13 @@ public class DownloadsMenu extends ComplexOpsuState {
 		if (importThread != null) {
 			// darken the screen
 			g.setColor(Colors.BLACK_ALPHA);
-			g.fillRect(0, 0, displayContainer.width, displayContainer.height);
+			g.fillRect(0, 0, width, height);
 
 			UI.drawLoadingProgress(g);
+		} else {
+			backButton.draw(g);
 		}
 
-		// back button
-		else
-			UI.getBackButton().draw(g);
-
 		UI.draw(g);
 	}
 
@@ -526,7 +516,7 @@ public class DownloadsMenu extends ComplexOpsuState {
 	public void preRenderUpdate() {
 		super.preRenderUpdate();
 
-		int delta = displayContainer.renderDelta;
+		int delta = renderDelta;
 		UI.update(delta);
 		if (importThread == null)
 			MusicController.loopTrackIfEnded(false);
@@ -547,9 +537,7 @@ public class DownloadsMenu extends ComplexOpsuState {
 			}
 			importThread = null;
 		}
-		int mouseX = displayContainer.mouseX;
-		int mouseY = displayContainer.mouseY;
-		UI.getBackButton().hoverUpdate(delta, mouseX, mouseY);
+		backButton.hoverUpdate();
 		prevPage.hoverUpdate(delta, mouseX, mouseY);
 		nextPage.hoverUpdate(delta, mouseX, mouseY);
 		clearButton.hoverUpdate(delta, mouseX, mouseY);
@@ -619,7 +607,7 @@ public class DownloadsMenu extends ComplexOpsuState {
 		}
 
 		// back
-		if (UI.getBackButton().contains(x, y)) {
+		if (backButton.contains(x, y)) {
 			SoundController.playSound(SoundEffect.MENUBACK);
 			displayContainer.switchState(mainmenuState);
 			return true;
@@ -686,7 +674,7 @@ public class DownloadsMenu extends ComplexOpsuState {
 											if (playing)
 												previewID = node.getID();
 										} catch (SlickException e) {
-											BarNotifListener.EVENT.make().onBarNotif("Failed to load track preview. See log for details.");
+											barNotifs.send("Failed to load track preview. See log for details.");
 											Log.error(e);
 										}
 									}
@@ -709,7 +697,7 @@ public class DownloadsMenu extends ComplexOpsuState {
 								if (!DownloadList.get().contains(node.getID())) {
 									node.createDownload(serverMenu.getSelectedItem());
 									if (node.getDownload() == null) {
-										BarNotifListener.EVENT.make().onBarNotif("The download could not be started");
+										barNotifs.send("The download could not be started");
 									} else {
 										DownloadList.get().addNode(node);
 										node.getDownload().start();
@@ -856,7 +844,7 @@ public class DownloadsMenu extends ComplexOpsuState {
 		}
 
 		int shift = (newValue < 0) ? 1 : -1;
-		scrollLists(displayContainer.mouseX, displayContainer.mouseY, shift);
+		scrollLists(mouseX, mouseY, shift);
 		return true;
 	}
 
@@ -950,10 +938,6 @@ public class DownloadsMenu extends ComplexOpsuState {
 		startDownloadIndexPos.setPosition(0);
 		pageDir = Page.RESET;
 		previewID = -1;
-		if (barNotificationOnLoad != null) {
-			BarNotifListener.EVENT.make().onBarNotif(barNotificationOnLoad);
-			barNotificationOnLoad = null;
-		}
 	}
 
 	@Override
@@ -994,10 +978,4 @@ public class DownloadsMenu extends ComplexOpsuState {
 		else if (DownloadNode.downloadAreaContains(cx, cy))
 			startDownloadIndexPos.scrollOffset(shift * DownloadNode.getInfoHeight());
 	}
-
-	/**
-	 * Sends a bar notification upon entering the state.
-	 * @param s the notification string
-	 */
-	public void notifyOnLoad(String s) { barNotificationOnLoad = s; }
 }

src/itdelatrisu/opsu/states/Game.java

@@ -24,6 +24,7 @@ import itdelatrisu.opsu.audio.MusicController;
 import itdelatrisu.opsu.audio.SoundController;
 import itdelatrisu.opsu.audio.SoundEffect;
 import itdelatrisu.opsu.beatmap.Beatmap;
+import itdelatrisu.opsu.beatmap.BeatmapParser;
 import itdelatrisu.opsu.beatmap.HitObject;
 import itdelatrisu.opsu.beatmap.TimingPoint;
 import itdelatrisu.opsu.db.BeatmapDB;
@@ -60,9 +61,6 @@ import org.newdawn.slick.SlickException;
 import org.newdawn.slick.util.Log;
 import yugecin.opsudance.*;
 import yugecin.opsudance.core.state.ComplexOpsuState;
-import yugecin.opsudance.core.state.specialstates.BubNotifState;
-import yugecin.opsudance.events.BarNotifListener;
-import yugecin.opsudance.events.BubNotifListener;
 import yugecin.opsudance.objects.curves.FakeCombinedCurve;
 import yugecin.opsudance.options.OptionGroups;
 import yugecin.opsudance.sbv2.MoveStoryboard;
@@ -71,6 +69,8 @@ import yugecin.opsudance.ui.OptionsOverlay;
 import yugecin.opsudance.ui.StoryboardOverlay;
 import yugecin.opsudance.utils.GLHelper;
 
+import static itdelatrisu.opsu.GameImage.*;
+import static itdelatrisu.opsu.ui.Colors.*;
 import static org.lwjgl.input.Keyboard.*;
 import static yugecin.opsudance.options.Options.*;
 import static yugecin.opsudance.core.InstanceContainer.*;
@@ -268,8 +268,6 @@ public class Game extends ComplexOpsuState {
 	/** Music position bar coordinates and dimensions (for replay seeking). */
 	private float musicBarX, musicBarY, musicBarWidth, musicBarHeight;
 
-	public static int currentMapMusicOffset;
-
 	private int mirrorFrom;
 	private int mirrorTo;
 
@@ -320,9 +318,9 @@ public class Game extends ComplexOpsuState {
 	public Game() {
 		super();
 		mirrorCursor = new Cursor(true);
-		this.moveStoryboardOverlay = new MoveStoryboard(displayContainer);
-		this.optionsOverlay = new OptionsOverlay(displayContainer, OptionGroups.storyboardOptions);
-		this.storyboardOverlay = new StoryboardOverlay(displayContainer, moveStoryboardOverlay, optionsOverlay, this);
+		this.moveStoryboardOverlay = new MoveStoryboard();
+		this.optionsOverlay = new OptionsOverlay(OptionGroups.storyboardOptions);
+		this.storyboardOverlay = new StoryboardOverlay(moveStoryboardOverlay, optionsOverlay, this);
 		storyboardOverlay.show();
 		moveStoryboardOverlay.show();
 		optionsOverlay.setListener(storyboardOverlay);
@@ -334,25 +332,26 @@ public class Game extends ComplexOpsuState {
 
 		// create offscreen graphics
 		try {
-			offscreen = new Image(displayContainer.width, displayContainer.height);
+			offscreen = new Image(width, height);
 			gOffscreen = offscreen.getGraphics();
 			gOffscreen.setBackground(Color.black);
 		} catch (SlickException e) {
 			Log.error("could not create offscreen graphics", e);
-			BubNotifListener.EVENT.make().onBubNotif(
-				"Exception while creating offscreen graphics. See logfile for details.",
-				Colors.BUB_RED);
+			bubNotifs.send(
+				BUB_RED,
+				"Exception while creating offscreen graphics. See logfile for details."
+			);
 		}
 
 		// initialize music position bar location
-		musicBarX = displayContainer.width * 0.01f;
-		musicBarY = displayContainer.height * 0.05f;
-		musicBarWidth = Math.max(displayContainer.width * 0.005f, 7);
-		musicBarHeight = displayContainer.height * 0.9f;
+		musicBarX = width * 0.01f;
+		musicBarY = height * 0.05f;
+		musicBarWidth = Math.max(width * 0.005f, 7);
+		musicBarHeight = height * 0.9f;
 
 		// initialize scoreboard star stream
-		scoreboardStarStream = new StarStream(0, displayContainer.height * 2f / 3f, displayContainer.width / 4, 0, 0);
-		scoreboardStarStream.setPositionSpread(displayContainer.height / 20f);
+		scoreboardStarStream = new StarStream(0, height * 2f / 3f, width / 4, 0, 0);
+		scoreboardStarStream.setPositionSpread(height / 20f);
 		scoreboardStarStream.setDirectionSpread(10f);
 		scoreboardStarStream.setDurationSpread(700, 100);
 
@@ -386,12 +385,9 @@ public class Game extends ComplexOpsuState {
 
 	@Override
 	public void render(Graphics g) {
-		int width = displayContainer.width;
-		int height = displayContainer.height;
-
 		int trackPosition = MusicController.getPosition();
 		if (isLeadIn()) {
-			trackPosition -= leadInTime - currentMapMusicOffset - OPTION_MUSIC_OFFSET.val;
+			trackPosition -= leadInTime - OPTION_MUSIC_OFFSET.val - beatmap.localMusicOffset;
 		}
 		if (pauseTime > -1)  // returning from pause screen
 			trackPosition = pauseTime;
@@ -444,7 +440,7 @@ public class Game extends ComplexOpsuState {
 		if (GameMod.FLASHLIGHT.isActive()) {
 			// render hit objects offscreen
 			Graphics.setCurrent(gOffscreen);
-			int trackPos = (isLeadIn()) ? (leadInTime - OPTION_MUSIC_OFFSET.val) * -1 : trackPosition;
+			int trackPos = (isLeadIn()) ? (leadInTime - OPTION_MUSIC_OFFSET.val - beatmap.localMusicOffset) * -1 : trackPosition;
 			drawHitObjects(gOffscreen, trackPos);
 
 			// restore original graphics context
@@ -454,23 +450,23 @@ public class Game extends ComplexOpsuState {
 			// draw alpha map around cursor
 			g.setDrawMode(Graphics.MODE_ALPHA_MAP);
 			g.clearAlphaMap();
-			int mouseX, mouseY;
+			int mx, my;
 			if (pauseTime > -1 && pausedMousePosition != null) {
-				mouseX = (int) pausedMousePosition.x;
-				mouseY = (int) pausedMousePosition.y;
+				mx = (int) pausedMousePosition.x;
+				my = (int) pausedMousePosition.y;
 			} else if (GameMod.AUTO.isActive() || GameMod.AUTOPILOT.isActive()) {
-				mouseX = (int) autoMousePosition.x;
-				mouseY = (int) autoMousePosition.y;
+				mx = (int) autoMousePosition.x;
+				my = (int) autoMousePosition.y;
 			} else if (isReplay) {
-				mouseX = replayX;
-				mouseY = replayY;
+				mx = replayX;
+				my = replayY;
 			} else {
-				mouseX = displayContainer.mouseX;
-				mouseY = displayContainer.mouseY;
+				mx = mouseX;
+				my = mouseY;
 			}
 			int alphaRadius = flashlightRadius * 256 / 215;
-			int alphaX = mouseX - alphaRadius / 2;
-			int alphaY = mouseY - alphaRadius / 2;
+			int alphaX = mx - alphaRadius / 2;
+			int alphaY = my - alphaRadius / 2;
 			GameImage.ALPHA_MAP.getImage().draw(alphaX, alphaY, alphaRadius, alphaRadius);
 
 			// blend offscreen image
@@ -557,8 +553,8 @@ public class Game extends ComplexOpsuState {
 				// show retries
 				if (retries >= 2 && timeDiff >= -1000) {
 					int retryHeight = Math.max(
-							GameImage.SCOREBAR_BG.getImage().getHeight(),
-							GameImage.SCOREBAR_KI.getImage().getHeight()
+							GameImage.SCOREBAR_BG.getHeight(),
+							GameImage.SCOREBAR_KI.getHeight()
 					);
 					float oldAlpha = Colors.WHITE_FADE.a;
 					if (timeDiff < -500)
@@ -571,8 +567,8 @@ public class Game extends ComplexOpsuState {
 					Colors.WHITE_FADE.a = oldAlpha;
 				}
 
-				if (isLeadIn())
-					trackPosition = (leadInTime - OPTION_MUSIC_OFFSET.val) * -1;  // render approach circles during song lead-in
+				if (isLeadIn()) // render approach circles during song lead-in
+					trackPosition = (leadInTime - OPTION_MUSIC_OFFSET.val - beatmap.localMusicOffset) * -1;
 
 				// countdown
 				if (beatmap.countdown > 0) {
@@ -594,7 +590,7 @@ public class Game extends ComplexOpsuState {
 							}
 						}
 						if (timeDiff < 1500 * speedModifier) {
-							GameImage.COUNTDOWN_2.getImage().draw(width - GameImage.COUNTDOWN_2.getImage().getWidth(), 0);
+							COUNTDOWN_2.getImage().draw(width - COUNTDOWN_2.getWidth(), 0);
 							if (!countdown2Sound) {
 								SoundController.playSound(SoundEffect.COUNT2);
 								countdown2Sound = true;
@@ -641,7 +637,7 @@ public class Game extends ComplexOpsuState {
 			float animation = AnimationEquation.IN_OUT_QUAD.calc(
 				Utils.clamp((trackPosition - lastRankUpdateTime) / SCOREBOARD_ANIMATION_TIME, 0f, 1f)
 			);
-			int scoreboardPosition = 2 * displayContainer.height / 3;
+			int scoreboardPosition = 2 * height / 3;
 
 			// draw star stream behind the scores
 			scoreboardStarStream.draw();
@@ -682,7 +678,7 @@ public class Game extends ComplexOpsuState {
 
 		// draw music position bar (for replay seeking)
 		if (isReplay && OPTION_REPLAY_SEEKING.state) {
-			g.setColor((musicPositionBarContains(displayContainer.mouseX, displayContainer.mouseY)) ? MUSICBAR_HOVER : MUSICBAR_NORMAL);
+			g.setColor((musicPositionBarContains(mouseX, mouseY)) ? MUSICBAR_HOVER : MUSICBAR_NORMAL);
 			g.fillRoundRect(musicBarX, musicBarY, musicBarWidth, musicBarHeight, 4);
 			if (!isLeadIn()) {
 				g.setColor(MUSICBAR_FILL);
@@ -698,8 +694,8 @@ public class Game extends ComplexOpsuState {
 			g.fillRect(0, 0, width, height);
 
 			// draw glowing hit select circle and pulse effect
-			int circleDiameter = GameImage.HITCIRCLE.getImage().getWidth();
-			Image cursorCircle = GameImage.HITCIRCLE_SELECT.getImage().getScaledCopy(circleDiameter, circleDiameter);
+			int circleDiameter = HITCIRCLE.getWidth();
+			Image cursorCircle = HITCIRCLE_SELECT.getScaledImage(circleDiameter, circleDiameter);
 			cursorCircle.setAlpha(1.0f);
 			cursorCircle.drawCentered(pausedMousePosition.x, pausedMousePosition.y);
 			Image cursorCirclePulse = cursorCircle.getScaledCopy(1f + pausePulse);
@@ -718,6 +714,15 @@ public class Game extends ComplexOpsuState {
 			displayContainer.cursor.draw(Utils.isGameKeyPressed());
 		}
 
+		super.render(g);
+
+		if (OPTION_DANCE_ENABLE_SB.state) {
+			optionsOverlay.render(g);
+			if (optionsOverlay.isActive()) {
+				backButton.draw(g);
+			}
+		}
+
 		UI.draw(g);
 
 		//g.setColor(new Color(0.2f, 0.2f, 0.2f));
@@ -736,15 +741,20 @@ public class Game extends ComplexOpsuState {
 				replayPlayback.render(displayContainer.renderDelta, g, ypos, trackPosition);
 			//}
 		}
-
-		super.render(g);
 	}
 
 	@Override
 	public void preRenderUpdate() {
 		super.preRenderUpdate();
 
-		int delta = displayContainer.renderDelta;
+		if (OPTION_DANCE_ENABLE_SB.state) {
+			optionsOverlay.preRenderUpdate();
+			if (optionsOverlay.isActive()) {
+				backButton.hoverUpdate();
+			}
+		}
+
+		int delta = renderDelta;
 
 		UI.update(delta);
 		Pippi.update(delta);
@@ -752,8 +762,6 @@ public class Game extends ComplexOpsuState {
 			epiImgTime -= delta;
 		}
 		yugecin.opsudance.spinners.Spinner.update(delta);
-		int mouseX = displayContainer.mouseX;
-		int mouseY = displayContainer.mouseY;
 		skipButton.hoverUpdate(delta, mouseX, mouseY);
 		if (isReplay || GameMod.AUTO.isActive())
 			playbackSpeed.getButton().hoverUpdate(delta, mouseX, mouseY);
@@ -929,16 +937,16 @@ public class Game extends ComplexOpsuState {
 		} else if (GameMod.AUTO.isActive()) {
 			displayContainer.cursor.setCursorPosition(displayContainer.delta, (int) autoMousePosition.x, (int) autoMousePosition.y);
 			if (OPTION_DANCE_MIRROR.state && GameMod.AUTO.isActive()) {
-				double dx = autoMousePosition.x - displayContainer.width / 2d;
-				double dy = autoMousePosition.y - displayContainer.height / 2d;
+				double dx = autoMousePosition.x - width2;
+				double dy = autoMousePosition.y - height2;
 				double d = Math.sqrt(dx * dx + dy * dy);
 				double a = Math.atan2(dy, dx) + Math.PI;
-				mirrorCursor.setCursorPosition(displayContainer.delta, (int) (Math.cos(a) * d + displayContainer.width / 2), (int) (Math.sin(a) * d + displayContainer.height / 2));
+				mirrorCursor.setCursorPosition(displayContainer.delta, (int) (Math.cos(a) * d + width2), (int) (Math.sin(a) * d + height2));
 			}
 		} else if (GameMod.AUTOPILOT.isActive()) {
 			displayContainer.cursor.setCursorPosition(displayContainer.delta, (int) autoMousePosition.x, (int) autoMousePosition.y);
 		} else {
-			displayContainer.cursor.setCursorPosition(displayContainer.delta, displayContainer.mouseX, displayContainer.mouseY);
+			displayContainer.cursor.setCursorPosition(displayContainer.delta, mouseX, mouseY);
 		}
 	}
 
@@ -1088,7 +1096,6 @@ public class Game extends ComplexOpsuState {
 		if (restart != Restart.LOSE) {
 			// update objects (loop in unlikely event of any skipped indexes)
 			boolean keyPressed = keys != ReplayFrame.KEY_NONE;
-			boolean skippedObject = false;
 			while (objectIndex < gameObjects.length && trackPosition > beatmap.objects[objectIndex].getTime()) {
 				// check if we've already passed the next object's start time
 				boolean overlap = (objectIndex + 1 < gameObjects.length &&
@@ -1096,7 +1103,6 @@ public class Game extends ComplexOpsuState {
 
 				// update hit object and check completion status
 				if (gameObjects[objectIndex].update(overlap, delta, mouseX, mouseY, keyPressed, trackPosition)) {
-					skippedObject = true;
 					objectIndex++;  // done, so increment object index
 					storyboardOverlay.updateIndex(objectIndex);
 					if (objectIndex >= mirrorTo) {
@@ -1119,6 +1125,10 @@ public class Game extends ComplexOpsuState {
 
 	@Override
 	public boolean keyPressed(int key, char c) {
+		if (OPTION_DANCE_ENABLE_SB.state && optionsOverlay.keyPressed(key, c)) {
+			return true;
+		}
+
 		if (super.keyPressed(key, c)) {
 			return true;
 		}
@@ -1128,8 +1138,6 @@ public class Game extends ComplexOpsuState {
 		}
 
 		int trackPosition = MusicController.getPosition();
-		int mouseX = displayContainer.mouseX;
-		int mouseY = displayContainer.mouseY;
 
 		// game keys
 		if (!Keyboard.isRepeatEvent()) {
@@ -1189,7 +1197,7 @@ public class Game extends ComplexOpsuState {
 				if (0 <= time && time < 3600) {
 					OPTION_CHECKPOINT.setValue(time);
 					SoundController.playSound(SoundEffect.MENUCLICK);
-					BarNotifListener.EVENT.make().onBarNotif("Checkpoint saved.");
+					barNotifs.send("Checkpoint saved.");
 				}
 			}
 			break;
@@ -1201,7 +1209,7 @@ public class Game extends ComplexOpsuState {
 					break;  // invalid checkpoint
 				loadCheckpoint(checkpoint);
 				SoundController.playSound(SoundEffect.MENUHIT);
-				BarNotifListener.EVENT.make().onBarNotif("Checkpoint loaded.");
+				barNotifs.send("Checkpoint loaded.");
 			}
 			break;
 		case KEY_F:
@@ -1242,14 +1250,13 @@ public class Game extends ComplexOpsuState {
 			}
 			OPTION_DANCE_MIRROR.toggle();
 			break;
+		case KEY_SUBTRACT:
 		case KEY_MINUS:
-			currentMapMusicOffset += 5;
-			BarNotifListener.EVENT.make().onBarNotif("Current map offset: " + currentMapMusicOffset);
+			adjustLocalMusicOffset(-5);
 			break;
 		}
-		if (key == KEY_ADD || c == '+') {
-			currentMapMusicOffset -= 5;
-			BarNotifListener.EVENT.make().onBarNotif("Current map offset: " + currentMapMusicOffset);
+		if (key == KEY_EQUALS || key == KEY_ADD || c == '+') {
+			adjustLocalMusicOffset(5);
 		}
 
 		return true;
@@ -1257,14 +1264,21 @@ public class Game extends ComplexOpsuState {
 
 	@Override
 	public boolean mouseDragged(int oldx, int oldy, int newx, int newy) {
-		if (super.mouseDragged(oldx, oldy, newx, newy)) {
+		if (OPTION_DANCE_ENABLE_SB.state &&
+			optionsOverlay.mouseDragged(oldx, oldy, newx, newy))
+		{
 			return true;
 		}
-		return true;
+
+		return super.mouseDragged(oldx, oldy, newx, newy);
 	}
 
 	@Override
 	public boolean mousePressed(int button, int x, int y) {
+		if (OPTION_DANCE_ENABLE_SB.state && optionsOverlay.mousePressed(button, x, y)) {
+			return true;
+		}
+
 		if (super.mousePressed(button, x, y)) {
 			return true;
 		}
@@ -1340,7 +1354,7 @@ public class Game extends ComplexOpsuState {
 		// returning from pause screen
 		if (pauseTime > -1) {
 			double distance = Math.hypot(pausedMousePosition.x - x, pausedMousePosition.y - y);
-			int circleRadius = GameImage.HITCIRCLE.getImage().getWidth() / 2;
+			int circleRadius = GameImage.HITCIRCLE.getWidth() / 2;
 			if (distance < circleRadius) {
 				// unpause the game
 				pauseTime = -1;
@@ -1370,6 +1384,10 @@ public class Game extends ComplexOpsuState {
 
 	@Override
 	public boolean mouseReleased(int button, int x, int y) {
+		if (OPTION_DANCE_ENABLE_SB.state && optionsOverlay.mouseReleased(button, x, y)) {
+			return true;
+		}
+
 		if (super.mouseReleased(button, x, y)) {
 			return true;
 		}
@@ -1399,6 +1417,10 @@ public class Game extends ComplexOpsuState {
 
 	@Override
 	public boolean keyReleased(int key, char c) {
+		if (OPTION_DANCE_ENABLE_SB.state && optionsOverlay.keyReleased(key, c)) {
+			return true;
+		}
+
 		if (super.keyReleased(key, c)) {
 			return true;
 		}
@@ -1436,6 +1458,10 @@ public class Game extends ComplexOpsuState {
 
 	@Override
 	public boolean mouseWheelMoved(int newValue) {
+		if (OPTION_DANCE_ENABLE_SB.state && optionsOverlay.mouseWheelMoved(newValue)) {
+			return true;
+		}
+
 		if (super.mouseWheelMoved(newValue)) {
 			return true;
 		}
@@ -1453,11 +1479,9 @@ public class Game extends ComplexOpsuState {
 	public void enter() {
 		overlays.clear();
 		if (OPTION_DANCE_ENABLE_SB.state) {
-			overlays.add(optionsOverlay);
 			overlays.add(moveStoryboardOverlay);
 			overlays.add(storyboardOverlay);
 			storyboardOverlay.onEnter();
-			optionsOverlay.revalidate();
 		}
 
 		super.enter();
@@ -1523,8 +1547,9 @@ public class Game extends ComplexOpsuState {
 		}
 
 		if (beatmap == null || beatmap.objects == null) {
-			BubNotifListener.EVENT.make().onBubNotif("Game was running without a beatmap", Colors.BUB_RED);
+			bubNotifs.send(BUB_RED, "Game was running without a beatmap");
 			displayContainer.switchStateInstantly(songMenuState);
+			return;
 		}
 
 		Dancer.instance.reset();
@@ -1552,10 +1577,9 @@ public class Game extends ComplexOpsuState {
 			epiImgTime = OPTION_EPILEPSY_WARNING.val * 100;
 			if (epiImgTime > 0) {
 				epiImg = GameImage.EPILEPSY_WARNING.getImage();
-				float desWidth = displayContainer.width / 2;
-				epiImg = epiImg.getScaledCopy(desWidth / epiImg.getWidth());
-				epiImgX = (displayContainer.width - epiImg.getWidth()) / 2;
-				epiImgY = (displayContainer.height - epiImg.getHeight()) / 2;
+				epiImg = epiImg.getScaledCopy(width2 / epiImg.getWidth());
+				epiImgX = width2 - epiImg.getWidth() / 2;
+				epiImgY = height2 - epiImg.getHeight() / 2;
 			}
 
 			// load mods
@@ -1630,7 +1654,7 @@ public class Game extends ComplexOpsuState {
 				} catch (Exception e) {
 					String message = String.format("Failed to create %s at index %d:\n%s", hitObject.getTypeName(), i, hitObject.toString());
 					Log.error(message, e);
-					BubNotifListener.EVENT.make().onBubNotif(message, Colors.BUB_RED);
+					bubNotifs.send(BUB_RED, message);
 					gameObjects[i] = new DummyObject(hitObject);
 				}
 			}
@@ -1657,8 +1681,8 @@ public class Game extends ComplexOpsuState {
 			// load replay frames
 			if (isReplay) {
 				// load initial data
-				replayX = displayContainer.width / 2;
-				replayY = displayContainer.height / 2;
+				replayX = width2;
+				replayY = height2;
 				replayKeyPressed = false;
 				replaySkipTime = -1;
 				for (replayIndex = 0; replayIndex < replay.frames.length; replayIndex++) {
@@ -1680,7 +1704,7 @@ public class Game extends ComplexOpsuState {
 				lastKeysPressed = ReplayFrame.KEY_NONE;
 				replaySkipTime = -1;
 				replayFrames = new LinkedList<>();
-				replayFrames.add(new ReplayFrame(0, 0, displayContainer.mouseX, displayContainer.mouseY, 0));
+				replayFrames.add(new ReplayFrame(0, 0, mouseX, mouseY, 0));
 			}
 
 			for (int i = 0; i < gameObjects.length; i++) {
@@ -1698,6 +1722,10 @@ public class Game extends ComplexOpsuState {
 			scoreboardVisible = true;
 			currentScoreboardAlpha = 0f;
 
+			// using local offset?
+			if (beatmap.localMusicOffset != 0)
+				barNotifs.send(String.format("Using local beatmap offset (%dms)", beatmap.localMusicOffset));
+
 			// needs to play before setting position to resume without lag later
 			MusicController.play(false);
 			MusicController.setPosition(0);
@@ -1773,6 +1801,8 @@ public class Game extends ComplexOpsuState {
 			storyboardOverlay.onLeave();
 		}
 
+		optionsOverlay.hide();
+
 		isInGame = false;
 //		container.setMouseGrabbed(false);
 		skippedToCheckpoint = false;
@@ -1796,6 +1826,18 @@ public class Game extends ComplexOpsuState {
 			GameMod.loadModState(previousMods);
 	}
 
+	/**
+	 * Adjusts the beatmap's local music offset.
+	 * @param sign the sign (multiplier)
+	 */
+	public void adjustLocalMusicOffset(int amount) {
+		int newOffset = beatmap.localMusicOffset + amount;
+		barNotifs.send(String.format("Local beatmap offset set to %dms", newOffset));
+		if (beatmap.localMusicOffset != newOffset) {
+			beatmap.localMusicOffset = newOffset;
+			BeatmapDB.updateLocalOffset(beatmap);
+		}
+	}
 	public void addMergedSliderPointsToRender(int from, int to) {
 		knorkesliders.addRange(from, to);
 	}
@@ -1850,7 +1892,7 @@ public class Game extends ComplexOpsuState {
 			}
 			if (lastObjectIndex != -1 && !beatmap.objects[index].isNewCombo()) {
 				// calculate points
-				final int followPointInterval = displayContainer.height / 14;
+				final int followPointInterval = height / 14;
 				int lastObjectEndTime = gameObjects[lastObjectIndex].getEndTime() + 1;
 				int objectStartTime = beatmap.objects[index].getTime();
 				Vec2f startPoint = gameObjects[lastObjectIndex].getPointAt(lastObjectEndTime);
@@ -1858,7 +1900,7 @@ public class Game extends ComplexOpsuState {
 				float xDiff = endPoint.x - startPoint.x;
 				float yDiff = endPoint.y - startPoint.y;
 				float dist = (float) Math.hypot(xDiff, yDiff);
-				int numPoints = (int) ((dist - GameImage.HITCIRCLE.getImage().getWidth()) / followPointInterval);
+				int numPoints = (int) ((dist - GameImage.HITCIRCLE.getWidth()) / followPointInterval);
 				if (numPoints > 0) {
 					// set the image angle
 					Image followPoint = GameImage.FOLLOWPOINT.getImage();
@@ -1911,7 +1953,7 @@ public class Game extends ComplexOpsuState {
 					gameObj.draw(g, trackPosition, false);
 					if (OPTION_DANCE_MIRROR.state && GameMod.AUTO.isActive() && idx < mirrorTo && idx >= mirrorFrom) {
 						g.pushTransform();
-						g.rotate(displayContainer.width / 2f, displayContainer.height / 2f, 180f);
+						g.rotate(width2, height2, 180f);
 						gameObj.draw(g, trackPosition, true);
 						g.popTransform();
 					}
@@ -1939,7 +1981,7 @@ public class Game extends ComplexOpsuState {
 				g.pushTransform();
 
 				// translate and rotate the object
-				g.translate(0, dt * dt * displayContainer.height);
+				g.translate(0, dt * dt * height);
 				Vec2f rotationCenter = gameObj.getPointAt((beatmap.objects[idx].getTime() + beatmap.objects[idx].getEndTime()) / 2);
 				g.rotate(rotationCenter.x, rotationCenter.y, rotSpeed * dt);
 				gameObj.draw(g, trackPosition, false);
@@ -1954,15 +1996,12 @@ public class Game extends ComplexOpsuState {
 	 * @param beatmap the beatmap to load
 	 */
 	public void loadBeatmap(Beatmap beatmap) {
-		if (this.beatmap == null || this.beatmap.beatmapID != beatmap.beatmapID) {
-			currentMapMusicOffset = 0;
-		}
 		this.beatmap = beatmap;
 		Display.setTitle(String.format("opsu!dance - %s", beatmap.toString()));
 		if (beatmap.breaks == null) {
 			BeatmapDB.load(beatmap, BeatmapDB.LOAD_ARRAY);
 		}
-		beatmapParser.parseHitObjects(beatmap);
+		BeatmapParser.parseHitObjects(beatmap);
 		HitSound.setDefaultSampleSet(beatmap.sampleSet);
 	}
 
@@ -1993,7 +2032,7 @@ public class Game extends ComplexOpsuState {
 		lastReplayTime = 0;
 		autoMousePosition = new Vec2f();
 		autoMousePressed = false;
-		flashlightRadius = displayContainer.height * 2 / 3;
+		flashlightRadius = height * 2 / 3;
 		if (scoreboardStarStream != null) {
 			scoreboardStarStream.clear();
 		}
@@ -2045,10 +2084,10 @@ public class Game extends ComplexOpsuState {
 		// skip button
 		if (GameImage.SKIP.getImages() != null) {
 			Animation skip = GameImage.SKIP.getAnimation(120);
-			skipButton = new MenuButton(skip, displayContainer.width - skip.getWidth() / 2f, displayContainer.height - (skip.getHeight() / 2f));
+			skipButton = new MenuButton(skip, width - skip.getWidth() / 2f, height - (skip.getHeight() / 2f));
 		} else {
 			Image skip = GameImage.SKIP.getImage();
-			skipButton = new MenuButton(skip, displayContainer.width - skip.getWidth() / 2f, displayContainer.height - (skip.getHeight() / 2f));
+			skipButton = new MenuButton(skip, width - skip.getWidth() / 2f, height - (skip.getHeight() / 2f));
 		}
 		skipButton.setHoverAnimationDuration(350);
 		skipButton.setHoverAnimationEquation(AnimationEquation.IN_OUT_BACK);
@@ -2093,12 +2132,12 @@ public class Game extends ComplexOpsuState {
 		// initialize objects
 		gameObjectRenderer.initForGame(data, diameter);
 		Slider.init(gameObjectRenderer.circleDiameter, beatmap);
-		Spinner.init(displayContainer, overallDifficulty);
+		Spinner.init(overallDifficulty);
 		Color sliderBorderColor = SkinService.skin.getSliderBorderColor();
 		if (!OPTION_IGNORE_BEATMAP_SKINS.state && beatmap.getSliderBorderColor() != null) {
 			sliderBorderColor = beatmap.getSliderBorderColor();
 		}
-		Curve.init(displayContainer.width, displayContainer.height, diameter, sliderBorderColor);
+		Curve.init(diameter, sliderBorderColor);
 
 		// approachRate (hit object approach time)
 		if (approachRate < 5)
@@ -2214,15 +2253,16 @@ public class Game extends ComplexOpsuState {
 		if (replay == null) {
 			this.isReplay = false;
 			this.replay = null;
-		} else {
-			if (replay.frames == null) {
-				BubNotifListener.EVENT.make().onBubNotif("Attempting to set a replay with no frames.",
-					Colors.BUB_ORANGE);
-				return;
-			}
-			this.isReplay = true;
-			this.replay = replay;
+			return;
 		}
+
+		if (replay.frames == null) {
+			bubNotifs.send(BUB_ORANGE, "Attempting to set a replay with no frames.");
+			return;
+		}
+
+		this.isReplay = true;
+		this.replay = replay;
 	}
 
 	/**
@@ -2316,25 +2356,25 @@ public class Game extends ComplexOpsuState {
 		if (isLeadIn()) {
 			// lead-in: expand area
 			float progress = Math.max((float) (leadInTime - beatmap.audioLeadIn) / approachTime, 0f);
-			flashlightRadius = displayContainer.width - (int) ((displayContainer.width - (displayContainer.height * 2 / 3)) * progress);
+			flashlightRadius = width - (int) ((width - (height * 2 / 3)) * progress);
 		} else if (firstObject) {
 			// before first object: shrink area
 			int timeDiff = beatmap.objects[0].getTime() - trackPosition;
-			flashlightRadius = displayContainer.width;
+			flashlightRadius = width;
 			if (timeDiff < approachTime) {
 				float progress = (float) timeDiff / approachTime;
-				flashlightRadius -= (displayContainer.width - (displayContainer.height * 2 / 3)) * (1 - progress);
+				flashlightRadius -= (width - (height * 2 / 3)) * (1 - progress);
 			}
 		} else {
 			// gameplay: size based on combo
 			int targetRadius;
 			int combo = data.getComboStreak();
 			if (combo < 100)
-				targetRadius = displayContainer.height * 2 / 3;
+				targetRadius = height * 2 / 3;
 			else if (combo < 200)
-				targetRadius = displayContainer.height / 2;
+				targetRadius = height2;
 			else
-				targetRadius = displayContainer.height / 3;
+				targetRadius = height / 3;
 			if (beatmap.breaks != null && breakIndex < beatmap.breaks.size() && breakTime > 0) {
 				// breaks: expand at beginning, shrink at end
 				flashlightRadius = targetRadius;
@@ -2346,11 +2386,11 @@ public class Game extends ComplexOpsuState {
 						progress = (float) (trackPosition - breakTime) / approachTime;
 					else if (endTime - trackPosition < approachTime)
 						progress = (float) (endTime - trackPosition) / approachTime;
-					flashlightRadius += (displayContainer.width - flashlightRadius) * progress;
+					flashlightRadius += (width - flashlightRadius) * progress;
 				}
 			} else if (flashlightRadius != targetRadius) {
 				// radius size change
-				float radiusDiff = displayContainer.height * delta / 2000f;
+				float radiusDiff = height * delta / 2000f;
 				if (flashlightRadius > targetRadius) {
 					flashlightRadius -= radiusDiff;
 					if (flashlightRadius < targetRadius)

src/itdelatrisu/opsu/states/GamePauseMenu.java

@@ -32,6 +32,7 @@ import org.newdawn.slick.Graphics;
 import org.newdawn.slick.Input;
 import yugecin.opsudance.core.state.BaseOpsuState;
 
+import static itdelatrisu.opsu.GameImage.*;
 import static org.lwjgl.input.Keyboard.*;
 import static yugecin.opsudance.core.InstanceContainer.*;
 import static yugecin.opsudance.options.Options.*;
@@ -73,11 +74,11 @@ public class GamePauseMenu extends BaseOpsuState {
 
 	@Override
 	public void preRenderUpdate() {
-		int delta = displayContainer.renderDelta;
+		int delta = renderDelta;
 		UI.update(delta);
-		continueButton.hoverUpdate(delta, displayContainer.mouseX, displayContainer.mouseY);
-		retryButton.hoverUpdate(delta, displayContainer.mouseX, displayContainer.mouseY);
-		backButton.hoverUpdate(delta, displayContainer.mouseX, displayContainer.mouseY);
+		continueButton.hoverUpdate(delta, mouseX, mouseY);
+		retryButton.hoverUpdate(delta, mouseX, mouseY);
+		backButton.hoverUpdate(delta, mouseX, mouseY);
 	}
 
 	@Override
@@ -89,9 +90,9 @@ public class GamePauseMenu extends BaseOpsuState {
 		// game keys
 		if (!Keyboard.isRepeatEvent()) {
 			if (key == OPTION_KEY_LEFT.intval) {
-				mousePressed(Input.MOUSE_LEFT_BUTTON, displayContainer.mouseX, displayContainer.mouseY);
+				mousePressed(Input.MOUSE_LEFT_BUTTON, mouseX, mouseY);
 			} else if (key == OPTION_KEY_RIGHT.intval) {
-				mousePressed(Input.MOUSE_RIGHT_BUTTON, displayContainer.mouseX, displayContainer.mouseY);
+				mousePressed(Input.MOUSE_RIGHT_BUTTON, mouseX, mouseY);
 			}
 		}
 
@@ -116,6 +117,15 @@ public class GamePauseMenu extends BaseOpsuState {
 			return true;
 		}
 
+		if (key == KEY_SUBTRACT || key == KEY_MINUS) {
+			gameState.adjustLocalMusicOffset(-5);
+			return true;
+		}
+		if (key == KEY_EQUALS || key == KEY_ADD || c == '+') {
+			gameState.adjustLocalMusicOffset(5);
+			return true;
+		}
+
 		return false;
 	}
 
@@ -193,9 +203,9 @@ public class GamePauseMenu extends BaseOpsuState {
 	 */
 	public void loadImages() {
 		// initialize buttons
-		continueButton = new MenuButton(GameImage.PAUSE_CONTINUE.getImage(), displayContainer.width / 2f, displayContainer.height * 0.25f);
-		retryButton = new MenuButton(GameImage.PAUSE_RETRY.getImage(), displayContainer.width / 2f, displayContainer.height * 0.5f);
-		backButton = new MenuButton(GameImage.PAUSE_BACK.getImage(), displayContainer.width / 2f, displayContainer.height * 0.75f);
+		continueButton = new MenuButton(PAUSE_CONTINUE.getImage(), width2, height * 0.25f);
+		retryButton = new MenuButton(PAUSE_RETRY.getImage(), width2, height2);
+		backButton = new MenuButton(PAUSE_BACK.getImage(), width2, height * 0.75f);
 		final int buttonAnimationDuration = 300;
 		continueButton.setHoverAnimationDuration(buttonAnimationDuration);
 		retryButton.setHoverAnimationDuration(buttonAnimationDuration);

src/itdelatrisu/opsu/states/GameRanking.java

@@ -38,7 +38,6 @@ import org.newdawn.slick.Image;
 import org.newdawn.slick.Input;
 import org.newdawn.slick.util.Log;
 import yugecin.opsudance.core.state.BaseOpsuState;
-import yugecin.opsudance.events.BarNotifListener;
 
 import static yugecin.opsudance.core.InstanceContainer.*;
 
@@ -67,10 +66,10 @@ public class GameRanking extends BaseOpsuState {
 		// buttons
 		Image retry = GameImage.PAUSE_RETRY.getImage();
 		Image replay = GameImage.PAUSE_REPLAY.getImage();
-		replayY = (displayContainer.height * 0.985f) - replay.getHeight() / 2f;
+		replayY = height * 0.985f - replay.getHeight() / 2f;
 		retryY = replayY - (replay.getHeight() / 2f) - (retry.getHeight() / 1.975f);
-		retryButton = new MenuButton(retry, displayContainer.width - (retry.getWidth() / 2f), retryY);
-		replayButton = new MenuButton(replay, displayContainer.width - (replay.getWidth() / 2f), replayY);
+		retryButton = new MenuButton(retry, width - (retry.getWidth() / 2f), retryY);
+		replayButton = new MenuButton(replay, width - (replay.getWidth() / 2f), replayY);
 		retryButton.setHoverFade();
 		replayButton.setHoverFade();
 	}
@@ -80,7 +79,7 @@ public class GameRanking extends BaseOpsuState {
 		Beatmap beatmap = MusicController.getBeatmap();
 
 		// background
-		if (!beatmap.drawBackground(displayContainer.width, displayContainer.height, 0.7f, true)) {
+		if (!beatmap.drawBackground(width, height, 0.7f, true)) {
 			GameImage.PLAYFIELD.getImage().draw(0, 0);
 		}
 
@@ -91,7 +90,7 @@ public class GameRanking extends BaseOpsuState {
 		replayButton.draw();
 		if (data.isGameplay() && !GameMod.AUTO.isActive())
 			retryButton.draw();
-		UI.getBackButton().draw(g);
+		backButton.draw(g);
 
 		UI.draw(g);
 
@@ -100,15 +99,15 @@ public class GameRanking extends BaseOpsuState {
 
 	@Override
 	public void preRenderUpdate() {
-		int delta = displayContainer.renderDelta;
+		int delta = renderDelta;
 		UI.update(delta);
-		replayButton.hoverUpdate(delta, displayContainer.mouseX, displayContainer.mouseY);
+		replayButton.hoverUpdate(delta, mouseX, mouseY);
 		if (data.isGameplay()) {
-			retryButton.hoverUpdate(delta, displayContainer.mouseX, displayContainer.mouseY);
+			retryButton.hoverUpdate(delta, mouseX, mouseY);
 		} else {
 			MusicController.loopTrackIfEnded(true);
 		}
-		UI.getBackButton().hoverUpdate(delta, displayContainer.mouseX, displayContainer.mouseY);
+		backButton.hoverUpdate();
 	}
 
 	@Override
@@ -140,7 +139,7 @@ public class GameRanking extends BaseOpsuState {
 		}
 
 		// back to menu
-		if (UI.getBackButton().contains(x, y)) {
+		if (backButton.contains(x, y)) {
 			returnToSongMenu();
 			return true;
 		}
@@ -157,14 +156,14 @@ public class GameRanking extends BaseOpsuState {
 					gameState.setRestart((data.isGameplay()) ? Game.Restart.REPLAY : Game.Restart.NEW);
 					returnToGame = true;
 				} catch (FileNotFoundException e) {
-					BarNotifListener.EVENT.make().onBarNotif("Replay file not found.");
+					barNotifs.send("Replay file not found.");
 				} catch (IOException e) {
 					Log.error("Failed to load replay data.", e);
-					BarNotifListener.EVENT.make().onBarNotif(
-						"Failed to load replay data. See log for details.");
+					barNotifs.send("Failed to load replay data. See log for details.");
 				}
-			} else
-				BarNotifListener.EVENT.make().onBarNotif("Replay file not found.");
+			} else {
+				barNotifs.send("Replay file not found.");
+			}
 		}
 
 		// retry

src/itdelatrisu/opsu/states/SongMenu.java

@@ -48,6 +48,7 @@ import itdelatrisu.opsu.ui.UI;
 import itdelatrisu.opsu.ui.animations.AnimatedValue;
 import itdelatrisu.opsu.ui.animations.AnimationEquation;
 
+import java.awt.Point;
 import java.io.File;
 import java.nio.file.Path;
 import java.nio.file.StandardWatchEventKinds;
@@ -63,11 +64,11 @@ import org.newdawn.slick.Image;
 import org.newdawn.slick.Input;
 import org.newdawn.slick.SpriteSheet;
 import org.newdawn.slick.gui.TextField;
-import yugecin.opsudance.core.state.ComplexOpsuState;
-import yugecin.opsudance.events.BarNotifListener;
-import yugecin.opsudance.options.OptionGroups;
-import yugecin.opsudance.ui.OptionsOverlay;
 
+import yugecin.opsudance.core.InstanceContainer;
+import yugecin.opsudance.core.state.ComplexOpsuState;
+
+import static itdelatrisu.opsu.GameImage.*;
 import static org.lwjgl.input.Keyboard.*;
 import static yugecin.opsudance.core.InstanceContainer.*;
 import static yugecin.opsudance.options.Options.*;
@@ -99,7 +100,7 @@ public class SongMenu extends ComplexOpsuState {
 	private static final int SEARCH_TRANSITION_TIME = 250;
 
 	/** Line width of the header/footer divider. */
-	private static final int DIVIDER_LINE_WIDTH = 4;
+	private static final int DIVIDER_LINE_WIDTH = 3;
 
 	/** Song node class representing an BeatmapSetNode and file index. */
 	private static class SongNode {
@@ -161,7 +162,7 @@ public class SongMenu extends ComplexOpsuState {
 	private BeatmapSetNode hoverIndex = null;
 
 	/** The selection buttons. */
-	private MenuButton selectModsButton, selectRandomButton, selectMapOptionsButton, selectOptionsButton;
+	private MenuButton selectModeButton, selectModsButton, selectRandomButton, selectMapOptionsButton;
 
 	/** The search textfield. */
 	private TextField searchTextField;
@@ -311,12 +312,8 @@ public class SongMenu extends ComplexOpsuState {
 	/** Sort order dropdown menu. */
 	private DropdownMenu<BeatmapSortOrder> sortMenu;
 
-	private final OptionsOverlay optionsOverlay;
-
 	public SongMenu() {
 		super();
-		optionsOverlay = new OptionsOverlay(displayContainer, OptionGroups.normalOptions);
-		overlays.add(optionsOverlay);
 	}
 
 	@Override
@@ -325,26 +322,27 @@ public class SongMenu extends ComplexOpsuState {
 
 		components.clear();
 
+		final float footerHeight = height * 0.116666666666f;
+
 		// header/footer coordinates
-		headerY = displayContainer.height * 0.0075f + GameImage.MENU_MUSICNOTE.getImage().getHeight() +
+		headerY = height * 0.0075f + GameImage.MENU_MUSICNOTE.getHeight() +
 				Fonts.BOLD.getLineHeight() + Fonts.DEFAULT.getLineHeight() +
 				Fonts.SMALL.getLineHeight();
-		footerY = displayContainer.height - GameImage.SELECTION_MODS.getImage().getHeight();
+		footerY = height - footerHeight;
 
 		// footer logo coordinates
-		float footerHeight = displayContainer.height - footerY;
 		footerLogoSize = footerHeight * 3.25f;
 		Image logo = GameImage.MENU_LOGO.getImage();
 		logo = logo.getScaledCopy(footerLogoSize / logo.getWidth());
-		footerLogoButton = new MenuButton(logo, displayContainer.width - footerHeight * 0.8f, displayContainer.height - footerHeight * 0.65f);
+		footerLogoButton = new MenuButton(logo, width - footerHeight * 0.8f, height - footerHeight * 0.65f);
 		footerLogoButton.setHoverAnimationDuration(1);
 		footerLogoButton.setHoverExpand(1.2f);
 
 		// initialize sorts
-		int sortWidth = (int) (displayContainer.width * 0.12f);
-		int posX = (int) (displayContainer.width * 0.87f);
-		int posY = (int) (headerY - GameImage.MENU_TAB.getImage().getHeight() * 2.25f);
-		sortMenu = new DropdownMenu<BeatmapSortOrder>(displayContainer, BeatmapSortOrder.values(), posX, posY, sortWidth) {
+		int sortWidth = (int) (width * 0.12f);
+		int posX = (int) (width * 0.87f);
+		int posY = (int) (headerY - GameImage.MENU_TAB.getHeight() * 2.25f);
+		sortMenu = new DropdownMenu<BeatmapSortOrder>(BeatmapSortOrder.values(), posX, posY, sortWidth) {
 			@Override
 			public void itemSelected(int index, BeatmapSortOrder item) {
 				BeatmapSortOrder.set(item);
@@ -373,25 +371,25 @@ public class SongMenu extends ComplexOpsuState {
 
 		// initialize group tabs
 		for (BeatmapGroup group : BeatmapGroup.values())
-			group.init(displayContainer.width, headerY - DIVIDER_LINE_WIDTH / 2);
+			group.init(width, headerY - DIVIDER_LINE_WIDTH / 2);
 
 		// initialize score data buttons
-		ScoreData.init(displayContainer.width, headerY + displayContainer.height * 0.01f);
+		ScoreData.init(width, headerY + height * 0.01f);
 
 		// song button background & graphics context
 		Image menuBackground = GameImage.MENU_BUTTON_BG.getImage();
 
 		// song button coordinates
-		buttonX = displayContainer.width * 0.6f;
+		buttonX = width * 0.6f;
 		//buttonY = headerY;
 		buttonWidth = menuBackground.getWidth();
 		buttonHeight = menuBackground.getHeight();
 		buttonOffset = (footerY - headerY - DIVIDER_LINE_WIDTH) / MAX_SONG_BUTTONS;
 
 		// search
-		int textFieldX = (int) (displayContainer.width * 0.7125f + Fonts.BOLD.getWidth("Search: "));
+		int textFieldX = (int) (width * 0.7125f + Fonts.BOLD.getWidth("Search: "));
 		int textFieldY = (int) (headerY + Fonts.BOLD.getLineHeight() / 2);
-		searchTextField = new TextField(Fonts.BOLD, textFieldX, textFieldY, (int) (displayContainer.width * 0.99f) - textFieldX, Fonts.BOLD.getLineHeight()) {
+		searchTextField = new TextField(Fonts.BOLD, textFieldX, textFieldY, (int) (width * 0.99f) - textFieldX, Fonts.BOLD.getLineHeight()) {
 			@Override
 			public boolean isFocusable() {
 				return false;
@@ -405,33 +403,23 @@ public class SongMenu extends ComplexOpsuState {
 		components.add(searchTextField);
 
 		// selection buttons
-		Image selectionMods = GameImage.SELECTION_MODS.getImage();
-		int selectButtonsWidth = selectionMods.getWidth();
-		int selectButtonsHeight = selectionMods.getHeight();
-		if (selectButtonsHeight < 20) {
-			selectButtonsHeight = 100;
-		}
-		if (selectButtonsWidth < 20) {
-			selectButtonsWidth = 100;
-		}
-		float selectX = displayContainer.width * 0.183f + selectButtonsWidth / 2f;
-		float selectY = displayContainer.height - selectButtonsHeight / 2f;
-		float selectOffset = selectButtonsWidth * 1.05f;
-		selectModsButton = new MenuButton(GameImage.SELECTION_MODS_OVERLAY.getImage(),
-				selectX, selectY);
-		selectRandomButton = new MenuButton(GameImage.SELECTION_RANDOM_OVERLAY.getImage(),
-				selectX + selectOffset, selectY);
-		selectMapOptionsButton = new MenuButton(GameImage.SELECTION_OPTIONS_OVERLAY.getImage(),
-				selectX + selectOffset * 2f, selectY);
-		selectOptionsButton = new MenuButton(GameImage.SELECTION_OTHER_OPTIONS_OVERLAY.getImage(),
-				selectX + selectOffset * 3f, selectY);
+		// TODO: the origin should be bottomleft or something
+		float selectX = width * (isWidescreen ? 0.164f : 0.1875f);
+		final float footerButtonWidth = footerHeight * 0.84f;
+		selectModeButton = new MenuButton(SELECTION_MODE_OVERLAY, selectX, footerY);
+		selectX += footerHeight + 2;
+		selectModsButton = new MenuButton(SELECTION_MODS_OVERLAY, selectX, footerY);
+		selectX += footerButtonWidth;
+		selectRandomButton = new MenuButton(SELECTION_RANDOM_OVERLAY, selectX, footerY);
+		selectX += footerButtonWidth;
+		selectMapOptionsButton = new MenuButton(SELECTION_OPTIONS_OVERLAY, selectX, footerY);
+		selectModeButton.setHoverFade(0f);
 		selectModsButton.setHoverFade(0f);
 		selectRandomButton.setHoverFade(0f);
 		selectMapOptionsButton.setHoverFade(0f);
-		selectOptionsButton.setHoverFade(0f);
 
 		// loader
-		int loaderDim = GameImage.MENU_MUSICNOTE.getImage().getWidth();
+		int loaderDim = GameImage.MENU_MUSICNOTE.getWidth();
 		SpriteSheet spr = new SpriteSheet(GameImage.MENU_LOADER.getImage(), loaderDim, loaderDim);
 		loader = new Animation(spr, 50);
 
@@ -446,14 +434,13 @@ public class SongMenu extends ComplexOpsuState {
 				if (!displayContainer.isInState(SongMenu.class)) {
 					return;
 				}
-				BarNotifListener.EVENT.make().onBarNotif(
-					"Changed is Songs folder detected. Hit F5 to refresh.");
+				barNotifs.send("Changes in Songs folder detected. Hit F5 to refresh.");
 			}
 		});
 
 		// star stream
-		starStream = new StarStream(displayContainer.width, (displayContainer.height - GameImage.STAR.getImage().getHeight()) / 2, -displayContainer.width, 0, MAX_STREAM_STARS);
-		starStream.setPositionSpread(displayContainer.height / 20f);
+		starStream = new StarStream(width, height2 - GameImage.STAR.getImage().getHeight() / 2, -width, 0, MAX_STREAM_STARS);
+		starStream.setPositionSpread(height / 20f);
 		starStream.setDirectionSpread(10f);
 	}
 
@@ -461,11 +448,6 @@ public class SongMenu extends ComplexOpsuState {
 	public void render(Graphics g) {
 		g.setBackground(Color.black);
 
-		int width = displayContainer.width;
-		int height = displayContainer.height;
-		int mouseX = displayContainer.mouseX;
-		int mouseY = displayContainer.mouseY;
-
 		// background
 		if (focusNode != null) {
 			Beatmap focusNodeBeatmap = focusNode.getSelectedBeatmap();
@@ -542,14 +524,12 @@ public class SongMenu extends ComplexOpsuState {
 		}
 
 		// top/bottom bars
-		g.setColor(Colors.BLACK_ALPHA);
+		g.setColor(Color.black);
 		g.fillRect(0, 0, width, headerY);
 		g.fillRect(0, footerY, width, height - footerY);
 		g.setColor(Colors.BLUE_DIVIDER);
-		g.setLineWidth(DIVIDER_LINE_WIDTH);
-		g.drawLine(0, headerY, width, headerY);
-		g.drawLine(0, footerY, width, footerY);
-		g.resetLineWidth();
+		g.fillRect(0, headerY, width, DIVIDER_LINE_WIDTH);
+		g.fillRect(0, footerY, width, DIVIDER_LINE_WIDTH);
 
 		// footer logo (pulsing)
 		Float position = MusicController.getBeatProgress();
@@ -563,10 +543,8 @@ public class SongMenu extends ComplexOpsuState {
 			footerLogoButton.draw(Color.white, 1f - expand);
 			Image ghostLogo = GameImage.MENU_LOGO.getImage();
 			ghostLogo = ghostLogo.getScaledCopy((1f + expand) * footerLogoSize / ghostLogo.getWidth());
-			float oldGhostAlpha = Colors.GHOST_LOGO.a;
-			Colors.GHOST_LOGO.a *= (1f - position);
-			ghostLogo.drawCentered(footerLogoButton.getX(), footerLogoButton.getY(), Colors.GHOST_LOGO);
-			Colors.GHOST_LOGO.a = oldGhostAlpha;
+			ghostLogo.setAlpha(0.25f * (1f - position));
+			ghostLogo.drawCentered(footerLogoButton.getX(), footerLogoButton.getY());
 		}
 
 		// header
@@ -636,14 +614,19 @@ public class SongMenu extends ComplexOpsuState {
 		}
 
 		// selection buttons
-		GameImage.SELECTION_MODS.getImage().drawCentered(selectModsButton.getX(), selectModsButton.getY());
+		Point c;
+		c = selectModeButton.bottomLeft();
+		SELECTION_MODE.getImage().draw(c.x, c.y - SELECTION_MODE.getHeight());
+		selectModeButton.draw();
+		c = selectModsButton.bottomLeft();
+		SELECTION_MODS.getImage().draw(c.x, c.y - SELECTION_MODS.getHeight());
 		selectModsButton.draw();
-		GameImage.SELECTION_RANDOM.getImage().drawCentered(selectRandomButton.getX(), selectRandomButton.getY());
+		c = selectRandomButton.bottomLeft();
+		SELECTION_RANDOM.getImage().draw(c.x, c.y - SELECTION_RANDOM.getHeight());
 		selectRandomButton.draw();
-		GameImage.SELECTION_OPTIONS.getImage().drawCentered(selectMapOptionsButton.getX(), selectMapOptionsButton.getY());
+		c = selectMapOptionsButton.bottomLeft();
+		SELECTION_OPTIONS.getImage().draw(c.x, c.y - SELECTION_OPTIONS.getHeight());
 		selectMapOptionsButton.draw();
-		GameImage.SELECTION_OTHER_OPTIONS.getImage().drawCentered(selectOptionsButton.getX(), selectOptionsButton.getY());
-		selectOptionsButton.draw();
 
 		// group tabs
 		BeatmapGroup currentGroup = BeatmapGroup.current();
@@ -701,11 +684,11 @@ public class SongMenu extends ComplexOpsuState {
 			g.fillRect(0, 0, width, height);
 
 			UI.drawLoadingProgress(g);
+		} else {
+			optionsOverlay.render(g);
+			backButton.draw(g);
 		}
 
-		// back button
-		else
-			UI.getBackButton().draw(g);
 
 		UI.draw(g);
 
@@ -716,7 +699,17 @@ public class SongMenu extends ComplexOpsuState {
 	public void preRenderUpdate() {
 		super.preRenderUpdate();
 		
-		int delta = displayContainer.renderDelta;
+		optionsOverlay.preRenderUpdate();
+
+		int mouseX = InstanceContainer.mouseX;
+		int mouseY = InstanceContainer.mouseY;
+		if (optionsOverlay.containsMouse()) {
+			// dirty hack to not show elements underneath options overlay as hovered
+			mouseX = -mouseX;
+			mouseY = -mouseY;
+		}
+
+		int delta = renderDelta;
 		UI.update(delta);
 		if (reloadThread == null)
 			MusicController.loopTrackIfEnded(true);
@@ -732,13 +725,11 @@ public class SongMenu extends ComplexOpsuState {
 				MusicController.playThemeSong(config.themeBeatmap);
 			reloadThread = null;
 		}
-		int mouseX = displayContainer.mouseX;
-		int mouseY = displayContainer.mouseY;
-		UI.getBackButton().hoverUpdate(delta, mouseX, mouseY);
+		backButton.hoverUpdate();
+		selectModeButton.hoverUpdate(delta, mouseX, mouseY);
 		selectModsButton.hoverUpdate(delta, mouseX, mouseY);
 		selectRandomButton.hoverUpdate(delta, mouseX, mouseY);
 		selectMapOptionsButton.hoverUpdate(delta, mouseX, mouseY);
-		selectOptionsButton.hoverUpdate(delta, mouseX, mouseY);
 		footerLogoButton.hoverUpdate(delta, mouseX, mouseY, 0.25f);
 
 		// beatmap menu timer
@@ -874,6 +865,10 @@ public class SongMenu extends ComplexOpsuState {
 			return true;
 		}
 		
+		if (optionsOverlay.mousePressed(button, x, y)) {
+			return true;
+		}
+
 		if (button == Input.MOUSE_MIDDLE_BUTTON) {
 			return false;
 		}
@@ -893,6 +888,10 @@ public class SongMenu extends ComplexOpsuState {
 			return true;
 		}
 		
+		if (optionsOverlay.mouseReleased(button, x, y)) {
+			return true;
+		}
+
 		if (button == Input.MOUSE_MIDDLE_BUTTON) {
 			return false;
 		}
@@ -908,14 +907,17 @@ public class SongMenu extends ComplexOpsuState {
 			return true;
 		}
 
-		if (UI.getBackButton().contains(x, y)) {
+		if (backButton.contains(x, y)) {
 			SoundController.playSound(SoundEffect.MENUBACK);
 			displayContainer.switchState(mainmenuState);
 			return true;
 		}
 
 		// selection buttons
-		if (selectModsButton.contains(x, y)) {
+		if (selectModeButton.contains(x, y)) {
+			barNotifs.send("There are no other modes available.");
+			return true;
+		} else if (selectModsButton.contains(x, y)) {
 			this.keyPressed(KEY_F1, '\0');
 			return true;
 		} else if (selectRandomButton.contains(x, y)) {
@@ -924,10 +926,6 @@ public class SongMenu extends ComplexOpsuState {
 		} else if (selectMapOptionsButton.contains(x, y)) {
 			this.keyPressed(KEY_F3, '\0');
 			return true;
-		} else if (selectOptionsButton.contains(x, y)) {
-			SoundController.playSound(SoundEffect.MENUHIT);
-			optionsOverlay.show();
-			return true;
 		}
 
 		// group tabs
@@ -955,7 +953,7 @@ public class SongMenu extends ComplexOpsuState {
 			setFocus(BeatmapSetList.get().getRandomNode(), -1, true, true);
 
 			if (BeatmapSetList.get().size() < 1 && group.getEmptyMessage() != null) {
-				BarNotifListener.EVENT.make().onBarNotif(group.getEmptyMessage());
+				barNotifs.send(group.getEmptyMessage());
 			}
 			return true;
 		}
@@ -1039,6 +1037,10 @@ public class SongMenu extends ComplexOpsuState {
 			return true;
 		}
 		
+		if (optionsOverlay.keyPressed(key, c)) {
+			return true;
+		}
+
 		// block input
 		if ((reloadThread != null && key != KEY_ESCAPE) || beatmapMenuTimer > -1 || isScrollingToFocusNode) {
 			return true;
@@ -1193,6 +1195,10 @@ public class SongMenu extends ComplexOpsuState {
 			return true;
 		}
 		
+		if (optionsOverlay.mouseDragged(oldx, oldy, newx, newy)) {
+			return true;
+		}
+
 		if (isInputBlocked()) {
 			return true;
 		}
@@ -1226,6 +1232,10 @@ public class SongMenu extends ComplexOpsuState {
 			return true;
 		}
 		
+		if (optionsOverlay.mouseWheelMoved(newValue)) {
+			return true;
+		}
+
 		if (isInputBlocked()) {
 			return true;
 		}
@@ -1243,15 +1253,24 @@ public class SongMenu extends ComplexOpsuState {
 		return false;
 	}
 	
+	@Override
+	public boolean keyReleased(int key, char c) {
+		if (super.keyReleased(key, c)) {
+			return true;
+		}
+
+		return optionsOverlay.keyReleased(key, c);
+	}
+
 	@Override
 	public void enter() {
 		super.enter();
 
 		UI.enter();
+		selectModeButton.resetHover();
 		selectModsButton.resetHover();
 		selectRandomButton.resetHover();
 		selectMapOptionsButton.resetHover();
-		selectOptionsButton.resetHover();
 		hoverOffset.setTime(0);
 		hoverIndex = null;
 		isScrollingToFocusNode = false;
@@ -1761,7 +1780,7 @@ public class SongMenu extends ComplexOpsuState {
 
 		Beatmap beatmap = MusicController.getBeatmap();
 		if (focusNode == null || beatmap != focusNode.getSelectedBeatmap()) {
-			BarNotifListener.EVENT.make().onBarNotif("Unable to load the beatmap audio.");
+			barNotifs.send("Unable to load the beatmap audio.");
 			return;
 		}
 

src/itdelatrisu/opsu/states/Splash.java

@@ -22,13 +22,12 @@ import itdelatrisu.opsu.GameImage;
 import itdelatrisu.opsu.audio.MusicController;
 import itdelatrisu.opsu.audio.SoundController;
 import itdelatrisu.opsu.beatmap.BeatmapSetList;
+import itdelatrisu.opsu.ui.Cursor;
 import itdelatrisu.opsu.ui.UI;
 
 import org.lwjgl.input.Keyboard;
 import org.newdawn.slick.Color;
 import org.newdawn.slick.Graphics;
-import org.newdawn.slick.Input;
-import org.newdawn.slick.opengl.renderer.Renderer;
 import org.newdawn.slick.util.Log;
 import yugecin.opsudance.core.state.BaseOpsuState;
 
@@ -65,9 +64,6 @@ public class Splash extends BaseOpsuState {
 			return;
 		}
 
-		System.out.println(
-			Renderer.get().getClass()
-		);
 		inited = true;
 		thread = new Thread() {
 			@Override
@@ -111,7 +107,13 @@ public class Splash extends BaseOpsuState {
 	@Override
 	public void render(Graphics g) {
 		g.setBackground(Color.black);
-		GameImage.MENU_LOGO.getImage().drawCentered(displayContainer.width / 2, displayContainer.height / 2);
+		final Color col;
+		if (OPTION_COLOR_MAIN_MENU_LOGO.state) {
+			col = Cursor.lastCursorColor;
+		} else {
+			col = Color.white;
+		}
+		GameImage.MENU_LOGO.getImage().drawCentered(width2, height2, col);
 		UI.drawLoadingProgress(g);
 	}
 

src/itdelatrisu/opsu/ui/Colors.java

@@ -28,6 +28,7 @@ public class Colors {
 		BLACK_ALPHA     = new Color(0, 0, 0, 0.5f),
 		BLACK_ALPHA_75  = new Color(0, 0, 0, 0.75f),
 		BLACK_ALPHA_85  = new Color(0, 0, 0, 0.85f),
+		WHITE_ALPHA_75  = new Color(1, 1, 1, 0.75f),
 		WHITE_ALPHA     = new Color(255, 255, 255, 0.5f),
 		BLUE_DIVIDER    = new Color(49, 94, 237),
 		BLUE_BACKGROUND = new Color(74, 130, 255),
@@ -53,8 +54,7 @@ public class Colors {
 		BUB_WHITE       = new Color(220, 220, 220),
 		BUB_PURPLE      = new Color(94, 46, 149),
 		BUB_RED         = new Color(141, 49, 16),
-		BUB_ORANGE      = new Color(138, 72, 51),
-		GHOST_LOGO      = new Color(1.0f, 1.0f, 1.0f, 0.25f);
+		BUB_ORANGE      = new Color(138, 72, 51);
 
 	// This class should not be instantiated.
 	private Colors() {}

src/itdelatrisu/opsu/ui/Cursor.java

@@ -30,6 +30,7 @@ import yugecin.opsudance.Dancer;
 import yugecin.opsudance.skinning.SkinService;
 
 import static yugecin.opsudance.options.Options.*;
+import static yugecin.opsudance.core.InstanceContainer.*;
 
 /**
  * Updates and draws the cursor.
@@ -263,8 +264,8 @@ public class Cursor {
 	 * If the old style cursor is being used, this will do nothing.
 	 * @param delta the delta interval since the last call
 	 */
-	public void updateAngle(int delta) {
-		cursorAngle += delta / 40f;
+	public void updateAngle() {
+		cursorAngle += renderDelta / 40f;
 		cursorAngle %= 360;
 	}
 

src/itdelatrisu/opsu/ui/DropdownMenu.java

@@ -29,15 +29,14 @@ import org.newdawn.slick.Graphics;
 import org.newdawn.slick.Image;
 import org.newdawn.slick.Input;
 import org.newdawn.slick.UnicodeFont;
-import yugecin.opsudance.core.DisplayContainer;
 import yugecin.opsudance.core.components.Component;
 
+import static yugecin.opsudance.core.InstanceContainer.*;
+
 public class DropdownMenu<E> extends Component {
 
 	private static final float PADDING_Y = 0.1f, CHEVRON_X = 0.03f;
 
-	private final DisplayContainer displayContainer;
-
 	private E[] items;
 	private String[] itemNames;
 	private int selectedItemIndex;
@@ -61,8 +60,7 @@ public class DropdownMenu<E> extends Component {
 	private Image chevronDown;
 	private Image chevronRight;
 
-	public DropdownMenu(DisplayContainer displayContainer, E[] items, int x, int y, int width) {
-		this.displayContainer = displayContainer;
+	public DropdownMenu(E[] items, int x, int y, int width) {
 		init(items, x, y, width);
 	}
 
@@ -143,13 +141,13 @@ public class DropdownMenu<E> extends Component {
 
 	@Override
 	public void render(Graphics g) {
-		int delta = displayContainer.renderDelta;
+		int delta = renderDelta;
 
 		// update animation
 		expandProgress.update((expanded) ? delta : -delta * 2);
 
 		// get parameters
-		int idx = getIndexAt(displayContainer.mouseY);
+		int idx = getIndexAt(mouseY);
 		float t = expandProgress.getValue();
 		if (expanded) {
 			t = AnimationEquation.OUT_CUBIC.calc(t);
@@ -245,7 +243,7 @@ public class DropdownMenu<E> extends Component {
 			return;
 		}
 
-		int idx = getIndexAt(displayContainer.mouseY);
+		int idx = getIndexAt(mouseY);
 		if (idx == -2) {
 			this.expanded = false;
 			return;

src/itdelatrisu/opsu/ui/MenuButton.java

@@ -18,10 +18,13 @@
 
 package itdelatrisu.opsu.ui;
 
+import itdelatrisu.opsu.GameImage;
 import itdelatrisu.opsu.Utils;
 import itdelatrisu.opsu.ui.animations.AnimatedValue;
 import itdelatrisu.opsu.ui.animations.AnimationEquation;
 
+import java.awt.Point;
+
 import org.newdawn.slick.Animation;
 import org.newdawn.slick.Color;
 import org.newdawn.slick.Font;
@@ -98,9 +101,6 @@ public class MenuButton {
 	/** The default max rotation angle of the button. */
 	private static final float DEFAULT_ANGLE_MAX = 30f;
 
-	/** The last scale at which the button was drawn. */
-	private float lastScale = 1f;
-
 	/**
 	 * Creates a new button from an Image.
 	 * @param img the image
@@ -115,6 +115,14 @@ public class MenuButton {
 		this.yRadius = img.getHeight() / 2f;
 	}
 
+	public MenuButton(GameImage img, float topleftX, float topleftY) {
+		this.img = img.getImage();
+		this.xRadius = img.getWidth() / 2f;
+		this.yRadius = img.getHeight() / 2f;
+		this.x = topleftX + this.xRadius;
+		this.y = topleftY + this.yRadius;
+	}
+
 	/**
 	 * Creates a new button from a 3-part Image.
 	 * @param imgCenter the center image
@@ -169,10 +177,19 @@ public class MenuButton {
 	 */
 	public float getY() { return y; }
 	
+	public Point bottomLeft() {
+		return new Point((int) (x - xRadius), (int) (y + yRadius));
+	}
+
 	/**
-	 * Returns the last scale at which the button was drawn.
+	 * Returns the scale multiplier, from the hover effect, used to draw the button.
 	 */
-	public float getLastScale() { return lastScale; }
+	public float getCurrentHoverExpandValue() {
+		if ((hoverEffect & EFFECT_EXPAND) == 0) {
+			return 1f;
+		}
+		return scale.getValue();
+	}
 
 	/**
 	 * Sets text to draw in the middle of the button.
@@ -229,7 +246,6 @@ public class MenuButton {
 				xScaleOffset = image.getWidth() / 2f - xRadius;
 				yScaleOffset = image.getHeight() / 2f - yRadius;
 			}
-			lastScale = scaleOverride;
 			if (hoverEffect == 0)
 				image.draw(x - xRadius, y - yRadius, filter);
 			else {
@@ -243,7 +259,6 @@ public class MenuButton {
 							xScaleOffset = image.getWidth() / 2f - xRadius;
 							yScaleOffset = image.getHeight() / 2f - yRadius;
 						}
-						lastScale *= scale.getValue();
 					}
 				}
 				if ((hoverEffect & EFFECT_FADE) > 0)

src/itdelatrisu/opsu/ui/UI.java

@@ -22,27 +22,21 @@ import itdelatrisu.opsu.GameImage;
 import itdelatrisu.opsu.Utils;
 import itdelatrisu.opsu.audio.SoundController;
 import itdelatrisu.opsu.beatmap.BeatmapParser;
-import itdelatrisu.opsu.beatmap.OszUnpacker;
-import itdelatrisu.opsu.replay.ReplayImporter;
 import itdelatrisu.opsu.ui.animations.AnimatedValue;
 import itdelatrisu.opsu.ui.animations.AnimationEquation;
 
 import org.newdawn.slick.Color;
 import org.newdawn.slick.Graphics;
 import org.newdawn.slick.Image;
-import yugecin.opsudance.core.DisplayContainer;
-import yugecin.opsudance.ui.BackButton;
 
 import static yugecin.opsudance.options.Options.*;
+import static yugecin.opsudance.core.InstanceContainer.*;
 
 /**
  * Draws common UI components.
  */
 public class UI {
 
-	/** Back button. */
-	private static BackButton backButton;
-
 	/** Time to show volume image, in milliseconds. */
 	private static final int VOLUME_DISPLAY_TIME = 1500;
 
@@ -58,20 +52,9 @@ public class UI {
 	/** The alpha level of the current tooltip (if any). */
 	private static AnimatedValue tooltipAlpha = new AnimatedValue(200, 0f, 1f, AnimationEquation.LINEAR);
 
-	// game-related variables
-	private static DisplayContainer displayContainer;
-
 	// This class should not be instantiated.
 	private UI() {}
 
-	/**
-	 * Initializes UI data.
-	 */
-	public static void init(DisplayContainer displayContainer) {
-		UI.displayContainer = displayContainer;
-		backButton = new BackButton(displayContainer);
-	}
-
 	/**
 	 * Updates all UI components by a delta interval.
 	 * @param delta the delta interval since the last call.
@@ -93,15 +76,9 @@ public class UI {
 	 * Resets the necessary UI components upon entering a state.
 	 */
 	public static void enter() {
-		backButton.resetHover();
 		resetTooltip();
 	}
 
-	/**
-	 * Returns the 'menu-back' MenuButton.
-	 */
-	public static BackButton getBackButton() { return backButton; }
-
 	/**
 	 * Draws a tab image and text centered at a location.
 	 * @param x the center x coordinate
@@ -145,13 +122,13 @@ public class UI {
 		else if (ratio >= 0.9f)
 			xOffset = img.getWidth() * (1 - ((1 - ratio) * 10f));
 
-		img.drawCentered(displayContainer.width - img.getWidth() / 2f + xOffset, displayContainer.height / 2f);
+		img.drawCentered(width - img.getWidth() / 2f + xOffset, height2);
 		float barHeight = img.getHeight() * 0.9f;
 		float volume = OPTION_MASTER_VOLUME.val / 100f;
 		g.setColor(Color.white);
 		g.fillRoundRect(
-				displayContainer.width - (img.getWidth() * 0.368f) + xOffset,
-				(displayContainer.height / 2f) - (img.getHeight() * 0.47f) + (barHeight * (1 - volume)),
+				width - (img.getWidth() * 0.368f) + xOffset,
+				height2 - (img.getHeight() * 0.47f) + (barHeight * (1 - volume)),
 				img.getWidth() * 0.15f, barHeight * volume, 3
 		);
 	}
@@ -193,33 +170,25 @@ public class UI {
 		int progress;
 
 		// determine current action
-		//
-		/*
-		TODO
-		if ((file = OszUnpacker.getCurrentFileName()) != null) {
+		if ((file = oszunpacker.getCurrentFileName()) != null) {
 			text = "Unpacking new beatmaps...";
-			progress = OszUnpacker.getUnpackerProgress();
-		} else if ((file = BeatmapParser.getCurrentFileName()) != null) {
-			text = (BeatmapParser.getStatus() == BeatmapParser.Status.INSERTING) ?
+			progress = oszunpacker.getUnpackerProgress();
+		} else if ((file = beatmapParser.getCurrentFileName()) != null) {
+			text = (beatmapParser.getStatus() == BeatmapParser.Status.INSERTING) ?
 					"Updating database..." : "Loading beatmaps...";
-			progress = BeatmapParser.getParserProgress();
-		} else if ((file = ReplayImporter.getCurrentFileName()) != null) {
+			progress = beatmapParser.getParserProgress();
+		} else if ((file = replayImporter.getCurrentFileName()) != null) {
 			text = "Importing replays...";
-			progress = ReplayImporter.getLoadingProgress();
+			progress = replayImporter.getLoadingProgress();
 		} else if ((file = SoundController.getCurrentFileName()) != null) {
 			text = "Loading sounds...";
 			progress = SoundController.getLoadingProgress();
 		} else
 			return;
-		*/
-
-		if (true) {
-			return; // TODO
-		}
 
 		// draw loading info
-		float marginX = displayContainer.width * 0.02f, marginY = displayContainer.height * 0.02f;
-		float lineY = displayContainer.height - marginY;
+		float marginX = width * 0.02f, marginY = height * 0.02f;
+		float lineY = height - marginY;
 		int lineOffsetY = Fonts.MEDIUM.getLineHeight();
 		if (OPTION_LOAD_VERBOSE.state) {
 			// verbose: display percentages and file names
@@ -232,7 +201,7 @@ public class UI {
 			Fonts.MEDIUM.drawString(marginX, lineY - (lineOffsetY * 2), text, Color.white);
 			g.setColor(Color.white);
 			g.fillRoundRect(marginX, lineY - (lineOffsetY / 2f),
-					(displayContainer.width - (marginX * 2f)) * progress / 100f, lineOffsetY / 4f, 4
+					(width - (marginX * 2f)) * progress / 100f, lineOffsetY / 4f, 4
 			);
 		}
 	}
@@ -256,7 +225,7 @@ public class UI {
 			float unitBaseX, float unitBaseY, float unitWidth, float scrollAreaHeight,
 			Color bgColor, Color scrollbarColor, boolean right
 	) {
-		float scrollbarWidth = displayContainer.width * 0.00347f;
+		float scrollbarWidth = width * 0.00347f;
 		float scrollbarHeight = scrollAreaHeight * lengthShown / totalLength;
 		float offsetY = (scrollAreaHeight - scrollbarHeight) * (position / (totalLength - lengthShown));
 		float scrollbarX = unitBaseX + unitWidth - ((right) ? scrollbarWidth : 0);
@@ -292,8 +261,8 @@ public class UI {
 		if (tooltipAlpha.getTime() == 0 || tooltip == null)
 			return;
 
-		int margin = displayContainer.width / 100, textMarginX = 2;
-		int offset = GameImage.CURSOR_MIDDLE.getImage().getWidth() / 2;
+		int margin = width / 100, textMarginX = 2;
+		int offset = GameImage.CURSOR_MIDDLE.getWidth() / 2;
 		int lineHeight = Fonts.SMALL.getLineHeight();
 		int textWidth = textMarginX * 2, textHeight = lineHeight;
 		if (tooltipNewlines) {
@@ -310,14 +279,14 @@ public class UI {
 			textWidth += Fonts.SMALL.getWidth(tooltip);
 
 		// get drawing coordinates
-		int x = displayContainer.mouseX + offset;
-		int y = displayContainer.mouseY + offset;
-		if (x + textWidth > displayContainer.width - margin)
-			x = displayContainer.width - margin - textWidth;
+		int x = mouseX + offset;
+		int y = mouseY + offset;
+		if (x + textWidth > width - margin)
+			x = width - margin - textWidth;
 		else if (x < margin)
 			x = margin;
-		if (y + textHeight > displayContainer.height - margin)
-			y = displayContainer.height - margin - textHeight;
+		if (y + textHeight > height - margin)
+			y = height - margin - textHeight;
 		else if (y < margin)
 			y = margin;
 

src/itdelatrisu/opsu/ui/animations/AnimatedValue.java

@@ -58,6 +58,41 @@ public class AnimatedValue {
 		this.eqn = eqn;
 	}
 	
+	public void change(int duration, float min, float max, AnimationEquation eqn) {
+		float progress = (float) this.time / this.duration;
+		if (this.eqn != eqn) {
+			if (this.time != 0 && this.time != this.duration) {
+				progress = eqn.uncalc(this.eqn.calc(progress));
+			}
+			this.eqn = eqn;
+		}
+		this.duration = duration;
+		this.time = (int) (this.duration * progress);
+		this.base = min;
+		this.diff = max - min;
+		this.updateValue();
+	}
+	
+	/**
+	 * Change the from and to values
+	 * @param min start value
+	 * @param max end value
+	 */
+	public void setValues(float min, float max) {
+		this.base = min;
+		this.value = min;
+		this.diff = max - min;
+		this.updateValue();
+	}
+	
+	/**
+	 * Gets the max (end) value
+	 * @return the max (end) value
+	 */
+	public float getMax() {
+		return this.base + this.diff;
+	}
+
 	/**
 	 * Returns the current value.
 	 */

src/itdelatrisu/opsu/ui/animations/AnimationEquation.java

@@ -312,4 +312,19 @@ public enum AnimationEquation {
 	 * @return the new {@code t} value [0,1]
 	 */
 	public abstract float calc(float t);
+	
+	public float uncalc(float x) {
+		float min = 0f;
+		float max = 1f;
+		// 7 iterations is already decent, do we need 8?
+		for (int i = 0; i < 8; i++) {
+			float pos = (min + max) / 2f;
+			if (this.calc(pos) > x) {
+				max = pos;
+			} else {
+				min = pos;
+			}
+		}
+		return (min + max) / 2f;
+	}
 }

src/org/newdawn/slick/Input.java

@@ -43,7 +43,7 @@ import static org.lwjgl.input.Keyboard.*;
  *
  * @author kevin
  */
-@SuppressWarnings({"rawtypes", "unchecked", "unused"})
+@SuppressWarnings({"unused"})
 public class Input {
 
 	/** A helper for left ALT */
@@ -98,8 +98,6 @@ public class Input {
 	protected char[] keys = new char[1024];
 	/** True if the key has been pressed since last queries */
 	protected boolean[] pressed = new boolean[1024];
-	/** The time since the next key repeat to be fired for the key */
-	protected long[] nextRepeat = new long[1024];
 	
 	/** The listeners to notify of key events */
 	protected ArrayList<KeyListener> keyListeners = new ArrayList<>();
@@ -113,13 +111,6 @@ public class Input {
 	/** True if the display is active */
 	private boolean displayActive = true;
 	
-	/** True if key repeat is enabled */
-	private boolean keyRepeat;
-	/** The initial delay for key repeat starts */
-	private int keyRepeatInitial;
-	/** The interval of key repeat */
-	private int keyRepeatInterval;
-	
 	/** The clicked button */
 	private int clickButton;
 
@@ -344,7 +335,6 @@ public class Input {
 
 				keys[eventKey] = Keyboard.getEventCharacter();
 				pressed[eventKey] = true;
-				nextRepeat[eventKey] = System.currentTimeMillis() + keyRepeatInitial;
 				
 				for (KeyListener listener : keyListeners) {
 					if (listener.keyPressed(eventKey, Keyboard.getEventCharacter())) {
@@ -353,7 +343,6 @@ public class Input {
 				}
 			} else {
 				int eventKey = Keyboard.getEventKey();
-				nextRepeat[eventKey] = 0;
 				
 				for (KeyListener listener : keyListeners) {
 					if (listener.keyReleased(eventKey, keys[eventKey])) {
@@ -425,21 +414,6 @@ public class Input {
 			}
 		}
 
-		if (keyRepeat) {
-			for (int i=0;i<1024;i++) {
-				if (pressed[i] && (nextRepeat[i] != 0)) {
-					if (System.currentTimeMillis() > nextRepeat[i]) {
-						nextRepeat[i] = System.currentTimeMillis() + keyRepeatInterval;
-						for (KeyListener listener : keyListeners) {
-							if (listener.keyPressed(i, keys[i])) {
-								break;
-							}
-						}
-					}
-				}
-			}
-		}
-
 		if (Display.isCreated()) {
 			displayActive = Display.isActive();
 		}

src/yugecin/opsudance/Dancer.java

@@ -1,6 +1,6 @@
 /*
  * opsu!dance - fork of opsu! with cursordance auto
- * Copyright (C) 2016 yugecin
+ * Copyright (C) 2016-2018 yugecin
  *
  * opsu!dance is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -35,7 +35,6 @@ import yugecin.opsudance.movers.factories.*;
 import yugecin.opsudance.movers.slidermovers.DefaultSliderMoverController;
 import yugecin.opsudance.movers.slidermovers.InheritedSliderMoverController;
 import yugecin.opsudance.movers.slidermovers.SliderMoverController;
-import yugecin.opsudance.render.GameObjectRenderer;
 import yugecin.opsudance.spinners.*;
 
 import java.awt.*;
@@ -252,8 +251,8 @@ public class Dancer {
 			}
 		}
 		Pippi.dance(time, c, isCurrentLazySlider);
-		x = Utils.clamp(x, 10, displayContainer.width - 10);
-		y = Utils.clamp(y, 10, displayContainer.height - 10);
+		x = Utils.clamp(x, 10, width - 10);
+		y = Utils.clamp(y, 10, height - 10);
 	}
 
 	private void createNewMover() {

src/yugecin/opsudance/core/DisplayContainer.java

@@ -1,6 +1,6 @@
 /*
  * opsu!dance - fork of opsu! with cursordance auto
- * Copyright (C) 2017 yugecin
+ * Copyright (C) 2017-2018 yugecin
  *
  * opsu!dance is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -25,8 +25,8 @@ import itdelatrisu.opsu.downloads.DownloadList;
 import itdelatrisu.opsu.downloads.DownloadNode;
 import itdelatrisu.opsu.downloads.Updater;
 import itdelatrisu.opsu.render.CurveRenderState;
+import itdelatrisu.opsu.render.FrameBufferCache;
 import itdelatrisu.opsu.replay.PlaybackSpeed;
-import itdelatrisu.opsu.ui.Colors;
 import itdelatrisu.opsu.ui.Cursor;
 import itdelatrisu.opsu.ui.Fonts;
 import itdelatrisu.opsu.ui.UI;
@@ -43,16 +43,16 @@ import org.newdawn.slick.opengl.renderer.SGL;
 import org.newdawn.slick.util.Log;
 import yugecin.opsudance.core.errorhandling.ErrorDumpable;
 import yugecin.opsudance.core.state.OpsuState;
-import yugecin.opsudance.core.state.specialstates.BarNotificationState;
-import yugecin.opsudance.core.state.specialstates.BubNotifState;
-import yugecin.opsudance.core.state.specialstates.FpsRenderState;
-import yugecin.opsudance.events.BubNotifListener;
 import yugecin.opsudance.events.ResolutionChangedListener;
 import yugecin.opsudance.events.SkinChangedListener;
+import yugecin.opsudance.ui.BackButton;
 import yugecin.opsudance.utils.GLHelper;
 
 import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.List;
 
+import static itdelatrisu.opsu.ui.Colors.*;
 import static yugecin.opsudance.core.Entrypoint.sout;
 import static yugecin.opsudance.core.InstanceContainer.*;
 import static yugecin.opsudance.options.Options.*;
@@ -60,33 +60,23 @@ import static yugecin.opsudance.options.Options.*;
 /**
  * based on org.newdawn.slick.AppGameContainer
  */
-public class DisplayContainer implements ErrorDumpable, ResolutionChangedListener, SkinChangedListener {
+public class DisplayContainer implements ErrorDumpable, SkinChangedListener {
 
 	private static SGL GL = Renderer.get();
 
-	private FpsRenderState fpsState;
-	private BarNotificationState barNotifState;
-	private BubNotifState bubNotifState;
-
 	private OpsuState state;
 
 	public final DisplayMode nativeDisplayMode;
 
 	private Graphics graphics;
 
-	public int width;
-	public int height;
-
-	public int mouseX;
-	public int mouseY;
-
 	private int targetUpdatesPerSecond;
 	public int targetUpdateInterval;
 	private int targetRendersPerSecond;
 	public int targetRenderInterval;
 	public int targetBackgroundRenderInterval;
 
-	public int renderDelta;
+	private boolean rendering;
 	public int delta;
 
 	public boolean exitRequested;
@@ -105,52 +95,21 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 	public final Cursor cursor;
 	public boolean drawCursor;
 	
-	class Transition {
-		int in;
-		int out;
-		int total;
-		int progress = -1;
-		OpsuState nextstate;
-		Color OVERLAY = new Color(Color.black);
+	private final List<ResolutionChangedListener> resolutionChangedListeners;
 
-		public void update() {
-			if (progress == -1) {
-				return;
-			}
-			progress += delta;
-			if (progress > out && nextstate != null) {
-				switchStateInstantly(nextstate);
-				nextstate = null;
-			}
-			if (progress > total) {
-				progress = -1;
-			}
-		}
+	private int tIn;
+	private int tOut;
+	private int tProgress = -1;
+	private OpsuState tNextState;
+	private final Color tOVERLAY = new Color(Color.black);
 
-		public void render(Graphics graphics) {
-			if (progress == -1) {
-				return;
-			}
-			int relprogress = progress;
-			int reltotal = out;
-			if (progress > out) {
-				reltotal = in;
-				relprogress = total - progress;
-			}
-			OVERLAY.a = (float) relprogress / reltotal;
-			graphics.setColor(OVERLAY);
-			graphics.fillRect(0, 0, width, height);
-		}
-	}
-
-	private final Transition transition = new Transition();
-
-	public DisplayContainer() {
+	public DisplayContainer()
+	{
+		this.resolutionChangedListeners = new ArrayList<>();
 		this.cursor = new Cursor();
 		drawCursor = true;
 
-		ResolutionChangedListener.EVENT.addListener(this);
-		SkinChangedListener.EVENT.addListener(this);
+		skinservice.addSkinChangedListener(this);
 
 		this.nativeDisplayMode = Display.getDisplayMode();
 		targetBackgroundRenderInterval = 41; // ~24 fps
@@ -159,10 +118,9 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 		renderDelta = 1;
 	}
 
-	@Override
-	public void onResolutionChanged(int w, int h) {
-		destroyImages();
-		reinit();
+	public void addResolutionChangedListener(ResolutionChangedListener l)
+	{
+		this.resolutionChangedListeners.add(l);
 	}
 
 	@Override
@@ -186,12 +144,13 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 			}
 		}
 
+		backButton = new BackButton();
+
 		// TODO clean this up
 		GameMod.init(width, height);
 		PlaybackSpeed.init(width, height);
 		HitObject.init(width, height);
 		DownloadNode.init(width, height);
-		UI.init(this);
 	}
 
 	public void setUPS(int ups) {
@@ -205,13 +164,9 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 	}
 
 	public void init(OpsuState startingState) {
-		setUPS(OPTION_TARGET_UPS.val);
+		setUPS(targetUPS[OPTION_TARGET_UPS.val]);
 		setFPS(targetFPS[targetFPSIndex]);
 
-		fpsState = new FpsRenderState();
-		bubNotifState = new BubNotifState();
-		barNotifState = new BarNotificationState();
-
 		state = startingState;
 		state.enter();
 	}
@@ -228,8 +183,18 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 			mouseX = input.getMouseX();
 			mouseY = input.getMouseY();
 
-			transition.update();
-			fpsState.update();
+			// state transition
+			if (tProgress != -1) {
+				tProgress += delta;
+				if (tProgress > tOut && tNextState != null) {
+					switchStateInstantly(tNextState);
+					tNextState = null;
+				}
+				if (tProgress > tIn + tOut) {
+					tProgress = -1;
+				}
+			}
+			fpsDisplay.update();
 
 			state.update();
 			if (drawCursor) {
@@ -244,6 +209,7 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 			}
 
 			if (timeSinceLastRender >= maxRenderInterval) {
+				rendering = true;
 				GL.glClear(SGL.GL_COLOR_BUFFER_BIT);
 
 				/*
@@ -257,32 +223,44 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 
 				state.preRenderUpdate();
 				state.render(graphics);
-				fpsState.render(graphics);
-				bubNotifState.render(graphics);
-				barNotifState.render(graphics);
+				fpsDisplay.render(graphics);
+				bubNotifs.render(graphics);
+				barNotifs.render(graphics);
 
-				cursor.updateAngle(renderDelta);
+				cursor.updateAngle();
 				if (drawCursor) {
 					cursor.draw(Mouse.isButtonDown(Input.MOUSE_LEFT_BUTTON) ||
 						Mouse.isButtonDown(Input.MOUSE_RIGHT_BUTTON));
 				}
 				UI.drawTooltip(graphics);
 
-				transition.render(graphics);
+				// transition
+				if (tProgress != -1) {
+					if (tProgress > tOut) {
+						tOVERLAY.a = 1f - (tProgress - tOut) / (float) tIn;
+					} else {
+						tOVERLAY.a = tProgress / (float) tOut;
+					}
+					graphics.setColor(tOVERLAY);
+					graphics.fillRect(0, 0, width, height);
+				}
 
 				timeSinceLastRender = 0;
 
 				Display.update(false);
 				GL11.glFlush();
+				rendering = false;
 			}
 
 			Display.processMessages();
-			Display.sync(targetUpdatesPerSecond);
+			if (targetUpdatesPerSecond >= 60) {
+				Display.sync(targetUpdatesPerSecond);
+			}
 		}
 	}
 
 	public void setup() throws Exception {
-		width = height = -1;
+		width = height = width2 = height2 = -1;
 		Display.setTitle("opsu!dance");
 		setupResolutionOptionlist(nativeDisplayMode.getWidth(), nativeDisplayMode.getHeight());
 		updateDisplayMode(OPTION_SCREEN_RESOLUTION.getValueString());
@@ -318,6 +296,7 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 		GameImage.destroyImages();
 		GameData.Grade.destroyImages();
 		Beatmap.destroyBackgroundImageCache();
+		FrameBufferCache.shutdown();
 	}
 
 	public void teardownAL() {
@@ -342,13 +321,13 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 			return true;
 		}
 		if (DownloadList.get().hasActiveDownloads()) {
-			BubNotifListener.EVENT.make().onBubNotif(DownloadList.EXIT_CONFIRMATION, Colors.BUB_RED);
+			bubNotifs.send(BUB_RED, DownloadList.EXIT_CONFIRMATION);
 			exitRequested = false;
 			exitconfirmation = System.currentTimeMillis();
 			return false;
 		}
 		if (updater.getStatus() == Updater.Status.UPDATE_DOWNLOADING) {
-			BubNotifListener.EVENT.make().onBubNotif(Updater.EXIT_CONFIRMATION, Colors.BUB_PURPLE);
+			bubNotifs.send(BUB_PURPLE, Updater.EXIT_CONFIRMATION);
 			exitRequested = false;
 			exitconfirmation = System.currentTimeMillis();
 			return false;
@@ -373,6 +352,13 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 			height = Integer.parseInt(res[1]);
 		}
 		
+		updateDisplayMode(width, height);
+	}
+	
+	public void updateDisplayMode(int width, int height) {
+		int screenWidth = nativeDisplayMode.getWidth();
+		int screenHeight = nativeDisplayMode.getHeight();
+
 		// check for larger-than-screen dimensions
 		if (!OPTION_ALLOW_LARGER_RESOLUTIONS.state && (screenWidth < width || screenHeight < height)) {
 			width = 800;
@@ -387,34 +373,35 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 		try {
 			setDisplayMode(width, height, OPTION_FULLSCREEN.state);
 		} catch (Exception e) {
-			BubNotifListener.EVENT.make().onBubNotif("Failed to change resolution", Colors.BUB_RED);
+			bubNotifs.send(BUB_RED, "Failed to change display mode");
 			Log.error("Failed to set display mode.", e);
 		}
 	}
 
-	public void setDisplayMode(int width, int height, boolean fullscreen) throws Exception {
-		if (this.width == width && this.height == height) {
-			Display.setFullscreen(fullscreen);
-			return;
-		}
-
+	public void setDisplayMode(int w, int h, boolean fullscreen) throws Exception {
 		DisplayMode displayMode = null;
 		if (fullscreen) {
-			displayMode = GLHelper.findFullscreenDisplayMode(nativeDisplayMode.getBitsPerPixel(), nativeDisplayMode.getFrequency(), width, height);
+			final int bpp = this.nativeDisplayMode.getBitsPerPixel();
+			final int freq = this.nativeDisplayMode.getFrequency();
+			displayMode = GLHelper.findFullscreenDisplayMode(bpp, freq, w, h);
 		}
 
 		if (displayMode == null) {
-			displayMode = new DisplayMode(width, height);
+			displayMode = new DisplayMode(w, h);
 			if (fullscreen) {
 				fullscreen = false;
-				String msg = String.format("Fullscreen mode is not supported for %sx%s", width, height);
+				String msg = "Fullscreen mode is not supported for %sx%s";
+				msg = String.format(msg, w, h);
 				Log.warn(msg);
-				BubNotifListener.EVENT.make().onBubNotif(msg, Colors.BUB_ORANGE);
+				bubNotifs.send(BUB_ORANGE, msg);
 			}
 		}
 
-		this.width = displayMode.getWidth();
-		this.height = displayMode.getHeight();
+		width = displayMode.getWidth();
+		height = displayMode.getHeight();
+		width2 = width / 2;
+		height2 = height / 2;
+		isWidescreen =  width * 1000 / height > 1500; // 1777 = 16:9, 1333 = 4:3
 
 		Display.setDisplayMode(displayMode);
 		Display.setFullscreen(fullscreen);
@@ -439,7 +426,7 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 			input = new Input(height);
 			input.enableKeyRepeat();
 			input.addListener(new GlobalInputListener());
-			input.addMouseListener(bubNotifState);
+			input.addMouseListener(bubNotifs);
 		}
 		input.addListener(state);
 
@@ -448,7 +435,15 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 		GameImage.init(width, height);
 		Fonts.init();
 
-		ResolutionChangedListener.EVENT.make().onResolutionChanged(width, height);
+		destroyImages();
+		reinit();
+
+		barNotifs.onResolutionChanged(width, height);
+		bubNotifs.onResolutionChanged(width, height);
+		fpsDisplay.onResolutionChanged(width, height);
+		for (ResolutionChangedListener l : this.resolutionChangedListeners) {
+			l.onResolutionChanged(width, height);
+		}
 	}
 
 	public void resetCursor() {
@@ -466,10 +461,6 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 		return (Sys.getTime() * 1000) / Sys.getTimerResolution();
 	}
 
-	public boolean isWidescreen() {
-		return width * 1000 / height > 1500; // 1777 = 16:9, 1333 = 4:3
-	}
-
 	@Override
 	public void writeErrorDump(StringWriter dump) {
 		dump.append("> DisplayContainer dump\n");
@@ -487,22 +478,32 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 	}
 
 	public void switchState(OpsuState state) {
-		switchState(state, 200, 300);
+		switchState(state, 150, 250);
 	}
 
 	public void switchState(OpsuState newstate, int outtime, int intime) {
-		if (transition.progress != -1) {
+		if (tProgress != -1 && tProgress <= tOut) {
 			return;
 		}
+
 		if (outtime == 0) {
 			switchStateInstantly(newstate);
 			newstate = null;
+		} else {
+			input.removeListener(this.state);
 		}
-		transition.nextstate = newstate;
-		transition.total = transition.in = intime;
-		transition.out = outtime;
-		transition.total += outtime;
-		transition.progress = 0;
+
+		if (tProgress == -1) {
+			tProgress = 0;
+		} else {
+			// we were in a transition (out state), so start from the time
+			// that was already spent transitioning in
+			tProgress = (int) (((1f - (tProgress - tOut) / (float) tIn)) * outtime);
+		}
+
+		tNextState = newstate;
+		tIn = intime;
+		tOut = outtime;
 	}
 
 	public void switchStateInstantly(OpsuState state) {
@@ -511,6 +512,13 @@ public class DisplayContainer implements ErrorDumpable, ResolutionChangedListene
 		this.state = state;
 		this.state.enter();
 		input.addListener(this.state);
+		backButton.resetHover();
+		if (this.rendering) {
+			// state might be changed in preRenderUpdate,
+			// in that case the new state will be rendered without having
+			// preRenderUpdate being called first, so do that now
+			this.state.preRenderUpdate();
+		}
 	}
 
 }

src/yugecin/opsudance/core/GlobalInputListener.java

@@ -1,6 +1,6 @@
 /*
  * opsu!dance - fork of opsu! with cursordance auto
- * Copyright (C) 2017 yugecin
+ * Copyright (C) 2017-2018 yugecin
  *
  * opsu!dance is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,7 +21,6 @@ import itdelatrisu.opsu.states.Game;
 import itdelatrisu.opsu.ui.UI;
 import org.newdawn.slick.Input;
 import org.newdawn.slick.InputListener;
-import yugecin.opsudance.events.BarNotifListener;
 
 import static org.lwjgl.input.Keyboard.*;
 import static yugecin.opsudance.core.InstanceContainer.*;
@@ -38,8 +37,8 @@ public class GlobalInputListener implements InputListener {
 	public boolean keyReleased(int key, char c) {
 		if (key == KEY_F7) {
 			OPTION_TARGET_FPS.clickListItem((targetFPSIndex + 1) % targetFPS.length);
-			BarNotifListener.EVENT.make().onBarNotif(String.format("Frame limiter: %s",
-				OPTION_TARGET_FPS.getValueString()));
+			final String value = OPTION_TARGET_FPS.getValueString();
+			barNotifs.sendf("Frame limiter: %s", value);
 			return true;
 		}
 		if (key == KEY_F10) {

src/yugecin/opsudance/core/InstanceContainer.java

@@ -1,6 +1,6 @@
 /*
  * opsu!dance - fork of opsu! with cursordance auto
- * Copyright (C) 2017 yugecin
+ * Copyright (C) 2017-2018 yugecin
  *
  * opsu!dance is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -26,11 +26,17 @@ import itdelatrisu.opsu.states.*;
 import org.newdawn.slick.Input;
 import org.newdawn.slick.util.FileSystemLocation;
 import org.newdawn.slick.util.ResourceLoader;
+
+import yugecin.opsudance.core.state.specialstates.BarNotificationState;
+import yugecin.opsudance.core.state.specialstates.BubNotifState;
+import yugecin.opsudance.core.state.specialstates.FpsRenderState;
 import yugecin.opsudance.options.Configuration;
+import yugecin.opsudance.options.OptionGroups;
 import yugecin.opsudance.options.OptionsService;
 import yugecin.opsudance.render.GameObjectRenderer;
 import yugecin.opsudance.skinning.SkinService;
-import yugecin.opsudance.utils.ManifestWrapper;
+import yugecin.opsudance.ui.BackButton;
+import yugecin.opsudance.ui.OptionsOverlay;
 
 import java.io.File;
 import java.io.IOException;
@@ -51,11 +57,18 @@ public class InstanceContainer {
 	public static BeatmapParser beatmapParser;
 	public static Updater updater;
 
+	public static BackButton backButton;
 	public static DisplayContainer displayContainer;
 	public static Input input;
 
 	public static GameObjectRenderer gameObjectRenderer;
 	
+	public static BarNotificationState barNotifs;
+	public static BubNotifState bubNotifs;
+	public static FpsRenderState fpsDisplay;
+	
+	public static OptionsOverlay optionsOverlay;
+
 	public static Splash splashState;
 	public static MainMenu mainmenuState;
 	public static ButtonMenu buttonState;
@@ -65,16 +78,20 @@ public class InstanceContainer {
 	public static GameRanking gameRankingState;
 	public static GamePauseMenu pauseState;
 	
+	public static int width, width2, height, height2;
+	public static boolean isWidescreen;
+	public static int mouseX, mouseY;
+	public static int renderDelta;
+
 	public static void kickstart() {
 		updater = new Updater();
 		env = new Environment();
 
 		JarFile jarfile = getJarfile();
-		ManifestWrapper manifest = new ManifestWrapper(getJarManifest(jarfile));
-		config = new Configuration(manifest);
+		config = new Configuration();
 		if (jarfile != null) {
 			try {
-				NativeLoader.loadNatives(jarfile, manifest);
+				NativeLoader.loadNatives(jarfile);
 			} catch (IOException e) {
 				String msg = String.format("Could not unpack native(s): %s", e.getMessage());
 				throw new RuntimeException(msg, e);
@@ -95,8 +112,14 @@ public class InstanceContainer {
 
 		displayContainer = new DisplayContainer();
 		
+		barNotifs = new BarNotificationState();
+		bubNotifs = new BubNotifState();
+		fpsDisplay = new FpsRenderState();
+
 		gameObjectRenderer = new GameObjectRenderer();
 
+		optionsOverlay = new OptionsOverlay(OptionGroups.normalOptions);
+
 		splashState = new Splash();
 		mainmenuState = new MainMenu();
 		buttonState = new ButtonMenu();

src/yugecin/opsudance/core/errorhandling/ErrorHandler.java

@@ -24,6 +24,11 @@ import yugecin.opsudance.utils.MiscUtils;
 
 import javax.swing.*;
 import java.awt.Desktop;
+import java.awt.Dialog.ModalityType;
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.Insets;
+import java.awt.Window;
 import java.awt.Cursor;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
@@ -94,30 +99,15 @@ public class ErrorHandler {
 		}
 		JLabel message = new JLabel(messageText);
 
-		JTextArea textArea = new JTextArea(15, 100);
-		textArea.setEditable(false);
-		textArea.setBackground(UIManager.getColor("Panel.background"));
-		textArea.setCursor(Cursor.getPredefinedCursor(Cursor.TEXT_CURSOR));
-		textArea.setTabSize(2);
-		textArea.setLineWrap(false);
-		textArea.setWrapStyleWord(true);
-		textArea.setText(messageBody);
-
 		ActionListener reportAction = new ActionListener() {
 			@Override
 			public void actionPerformed(ActionEvent event) {
-				try {
-					URI url = createGithubIssueUrl(customMessage, cause, errorDump);
-					Desktop.getDesktop().browse(url);
-				} catch (IOException e) {
-					Log.warn("Could not open browser to report issue", e);
-					JOptionPane.showMessageDialog(null, "whoops could not launch a browser",
-						"errorception", JOptionPane.ERROR_MESSAGE);
-				}
+				Window parent = SwingUtilities.getWindowAncestor(message);
+				showCreateIssueDialog(parent, errorDump, customMessage, cause);
 			}
 		};
 
-		Object[] messageComponents = new Object[] { message, new JScrollPane(textArea), createViewLogButton(),
+		Object[] messageComponents = new Object[] { message, readonlyTextarea(messageBody), createViewLogButton(),
 			createReportButton(flags, reportAction) };
 
 		String[] buttons;
@@ -182,7 +172,70 @@ public class ErrorHandler {
 		return button;
 	}
 	
-	private static URI createGithubIssueUrl(String customMessage, Throwable cause, String errorDump) {
+	private static void showCreateIssueDialog(
+		Window parent,
+		String errorDump,
+		String customMessage,
+		Throwable cause)
+	{
+		final String dump = createIssueDump(customMessage, cause, errorDump);
+
+		final String title = "report error";
+		JDialog d = new JDialog(parent, title, ModalityType.APPLICATION_MODAL);
+		d.setLayout(new GridBagLayout());
+		final GridBagConstraints c = new GridBagConstraints();
+		c.gridx = 1;
+		c.gridy = 1;
+		c.weightx = 1d;
+		c.weighty = 0d;
+		c.fill = GridBagConstraints.BOTH;
+		c.insets = new Insets(4, 8, 4, 8);
+		
+		d.add(new JLabel(
+			"<html>Copy the text in the box below.<br/>"
+			+ "Then click the button below.<br/>"
+			+ "Your browser should open a page where you can report the issue.<br/>"
+			+ "Please paste the dump below in the issue box."
+		), c);
+
+		c.gridy++;
+		c.weighty = 1d;
+		d.add(readonlyTextarea(dump), c);
+		c.gridy++;
+		c.weighty = c.weightx = 0d;
+		c.fill = GridBagConstraints.NONE;
+		JButton btn = new JButton("Report");
+		btn.addActionListener(e -> {
+			try {
+				URI url = createGithubIssueUrl(customMessage, cause);
+				Desktop.getDesktop().browse(url);
+				d.dispose();
+			} catch (IOException t) {
+				Log.warn("Could not open browser to report issue", t);
+				JOptionPane.showMessageDialog(null, "whoops could not launch a browser",
+					"errorception", JOptionPane.ERROR_MESSAGE);
+			}
+		});
+		d.add(btn, c);
+		d.pack();
+		d.setLocationRelativeTo(parent);
+		d.setVisible(true);
+	}
+
+	private static URI createGithubIssueUrl(String customMessage, Throwable cause) {
+		String issueTitle = "";
+		String issueBody = "";
+		try {
+			issueTitle = URLEncoder.encode("*** Unhandled " + cause.getClass().getSimpleName() + ": " +
+				customMessage, "UTF-8");
+			issueBody = URLEncoder.encode("PASTE THE DUMP HERE", "UTF-8");
+		} catch (UnsupportedEncodingException e) {
+			Log.warn("URLEncoder failed to encode the auto-filled issue report URL.", e);
+		}
+		return URI.create(String.format(Constants.ISSUES_URL, issueTitle, issueBody));
+	}
+	
+	private static String createIssueDump(String customMessage, Throwable cause, String errorDump) {
 		StringWriter dump = new StringWriter();
 
 		dump.append(customMessage).append("\n");
@@ -203,25 +256,19 @@ public class ErrorHandler {
 
 		dump.append("**info dump**").append('\n');
 		dump.append("```\n").append(errorDump).append("\n```\n\n");
-
-		String issueTitle = "";
-		String issueBody = "";
-		try {
-			issueTitle = URLEncoder.encode("*** Unhandled " + cause.getClass().getSimpleName() + " " +
-				customMessage, "UTF-8");
-			issueBody = URLEncoder.encode(truncateGithubIssueBody(dump.toString()), "UTF-8");
-		} catch (UnsupportedEncodingException e) {
-			Log.warn("URLEncoder failed to encode the auto-filled issue report URL.", e);
-		}
-		return URI.create(String.format(Constants.ISSUES_URL, issueTitle, issueBody));
+		return dump.toString();
 	}
 
-	private static String truncateGithubIssueBody(String body) {
-		if (body.replaceAll("[^a-zA-Z+-]", "").length() < 1750) {
-			return body;
-		}
-		Log.warn("error dump too long to fit into github issue url, truncating");
-		return body.substring(0, 1640) + "** TRUNCATED **\n```";
+	private static JComponent readonlyTextarea(String contents) {
+		JTextArea textArea = new JTextArea(15, 100);
+		textArea.setEditable(false);
+		textArea.setBackground(UIManager.getColor("Panel.background"));
+		textArea.setCursor(Cursor.getPredefinedCursor(Cursor.TEXT_CURSOR));
+		textArea.setTabSize(2);
+		textArea.setLineWrap(false);
+		textArea.setWrapStyleWord(true);
+		textArea.setFont(new JLabel().getFont());
+		textArea.setText(contents);
+		return new JScrollPane(textArea);
 	}
-
 }

src/yugecin/opsudance/core/events/Event.java

@@ -1,53 +0,0 @@
-/*
- * opsu!dance - fork of opsu! with cursordance auto
- * Copyright (C) 2017 yugecin
- *
- * opsu!dance is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * opsu!dance is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with opsu!dance.  If not, see <http://www.gnu.org/licenses/>.
- */
-package yugecin.opsudance.core.events;
-
-import java.lang.reflect.InvocationHandler;
-import java.lang.reflect.Method;
-import java.lang.reflect.Proxy;
-import java.util.LinkedList;
-
-@SuppressWarnings("unchecked")
-public class Event<T> {
-
-	private final Class<T> type;
-	private final LinkedList<T> listeners;
-
-	public Event(Class<T> type) {
-		this.type = type;
-		this.listeners = new LinkedList<>();
-	}
-
-	public void addListener(T listener) {
-		this.listeners.add(listener);
-	}
-
-	public T make() {
-		return (T) Proxy.newProxyInstance(type.getClassLoader(), new Class[]{type},
-			new InvocationHandler() {
-				@Override
-				public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
-					for (T listener : listeners) {
-						method.invoke(listener, args);
-					}
-					return null;
-				}
-			});
-	}
-
-}

src/yugecin/opsudance/core/inject/Binder.java

@@ -1,25 +0,0 @@
-/*
- * opsu!dance - fork of opsu! with cursordance auto
- * Copyright (C) 2017 yugecin
- *
- * opsu!dance is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * opsu!dance is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with opsu!dance.  If not, see <http://www.gnu.org/licenses/>.
- */
-package yugecin.opsudance.core.inject;
-
-public interface Binder<T> {
-
-	void asEagerSingleton();
-	void asLazySingleton();
-	void to(Class<? extends T> type);
-}