From 86710f53b535f72933faea5724697a25ea94abdb Mon Sep 17 00:00:00 2001
From: yugecin <yugecin@users.noreply.github.com>
Date: Sat, 5 Nov 2016 21:49:20 +0100
Subject: [PATCH] move logo to the beat

---
 src/itdelatrisu/opsu/GameImage.java       |  2 +-
 src/itdelatrisu/opsu/states/MainMenu.java | 32 ++++++++++++++++++++++-
 src/itdelatrisu/opsu/ui/MenuButton.java   | 24 +++++++++++++----
 3 files changed, 51 insertions(+), 7 deletions(-)

diff --git a/src/itdelatrisu/opsu/GameImage.java b/src/itdelatrisu/opsu/GameImage.java
index ac18af23..396f76e8 100644
--- a/src/itdelatrisu/opsu/GameImage.java
+++ b/src/itdelatrisu/opsu/GameImage.java
@@ -271,7 +271,7 @@ public enum GameImage {
 			return img.getScaledCopy(w, h);
 		}
 	},
-	MENU_LOGO ("logo", "png", false, true) {
+	MENU_LOGO ("logo2", "png", false, true) {
 		@Override
 		protected Image process_sub(Image img, int w, int h) {
 			return img.getScaledCopy(0.8f);
diff --git a/src/itdelatrisu/opsu/states/MainMenu.java b/src/itdelatrisu/opsu/states/MainMenu.java
index 5a4c969d..f90d1de1 100644
--- a/src/itdelatrisu/opsu/states/MainMenu.java
+++ b/src/itdelatrisu/opsu/states/MainMenu.java
@@ -29,6 +29,7 @@ import itdelatrisu.opsu.audio.SoundEffect;
 import itdelatrisu.opsu.beatmap.Beatmap;
 import itdelatrisu.opsu.beatmap.BeatmapSetList;
 import itdelatrisu.opsu.beatmap.BeatmapSetNode;
+import itdelatrisu.opsu.beatmap.TimingPoint;
 import itdelatrisu.opsu.downloads.Updater;
 import itdelatrisu.opsu.states.ButtonMenu.MenuState;
 import itdelatrisu.opsu.ui.Colors;
@@ -269,7 +270,36 @@ public class MainMenu extends BasicGameState {
 			playButton.draw();
 			exitButton.draw();
 		}
-		logo.draw();
+
+		float scale = 1f;
+
+		if (MusicController.isPlaying() && MusicController.getBeatmap() != null) {
+			Beatmap map = MusicController.getBeatmap();
+			TimingPoint p = null;
+			if (map.timingPoints != null) {
+				int time = 0;
+				float beatlen = 0f;
+				int i = 0;
+				for (TimingPoint pts : map.timingPoints) {
+					if (p == null || pts.getTime() < MusicController.getPosition()) {
+						i++;
+						p = pts;
+						if (!p.isInherited()) {
+							beatlen = p.getBeatLength();
+							time = p.getTime();
+						}
+					}
+				}
+				System.out.println(i);
+				if (p != null) {
+					double beatLength = beatlen * 100;
+					int realtime = MusicController.getPosition() * 100;
+					scale -= (0 - (((realtime - time * 100) % beatLength) / beatLength)) * 0.05;
+				}
+			}
+		}
+
+		logo.draw(Color.white, scale);
 
 		// draw music buttons
 		if (MusicController.isPlaying())
diff --git a/src/itdelatrisu/opsu/ui/MenuButton.java b/src/itdelatrisu/opsu/ui/MenuButton.java
index 1aa524dc..9684bd96 100644
--- a/src/itdelatrisu/opsu/ui/MenuButton.java
+++ b/src/itdelatrisu/opsu/ui/MenuButton.java
@@ -191,14 +191,21 @@ public class MenuButton {
 	/**
 	 * Draws the button.
 	 */
-	public void draw() { draw(Color.white); }
+	public void draw() { draw(Color.white, 1.0f); }
 
 	/**
-	 * Draw the button with a color filter.
+	 * Draws the button with a color filter.
 	 * @param filter the color to filter with when drawing
 	 */
+	public void draw(Color filter) { draw(filter, 1.0f); }
+
+	/**
+	 * Draw the button with a color filter and scale.
+	 * @param filter          the color to filter with when drawing
+	 * @param scaleoverride  the scale to use when drawing
+	 */
 	@SuppressWarnings("deprecation")
-	public void draw(Color filter) {
+	public void draw(Color filter, float scaleoverride) {
 		// animations: get current frame
 		Image image = this.img;
 		if (image == null) {
@@ -208,8 +215,15 @@ public class MenuButton {
 
 		// normal images
 		if (imgL == null) {
+			float scaleposmodx = 0;
+			float scaleposmody = 0;
+			if (scaleoverride != 1f) {
+				image = image.getScaledCopy(scaleoverride);
+				scaleposmodx = image.getWidth() / 2 - xRadius;
+				scaleposmody = image.getHeight() / 2 - yRadius;
+			}
 			if (hoverEffect == 0)
-				image.draw(x - xRadius, y - yRadius, filter);
+				image.draw(x - xRadius - scaleposmodx, y - yRadius - scaleposmody, filter);
 			else {
 				float oldAlpha = image.getAlpha();
 				float oldAngle = image.getRotation();
@@ -223,7 +237,7 @@ public class MenuButton {
 					image.setAlpha(alpha.getValue());
 				if ((hoverEffect & EFFECT_ROTATE) > 0)
 					image.setRotation(angle.getValue());
-				image.draw(x - xRadius, y - yRadius, filter);
+				image.draw(x - xRadius - scaleposmodx, y - yRadius - scaleposmody, filter);
 				if (image == this.img) {
 					image.setAlpha(oldAlpha);
 					image.setRotation(oldAngle);