Merge branch 'knorkemergingsliders'

src/itdelatrisu/opsu/GameData.java

@@ -913,7 +913,9 @@ public class GameData {
 						float oldColorAlpha = hitResult.color.a;
 						Colors.WHITE_FADE.a = alpha;
 						hitResult.color.a = alpha;
-						hitResult.curve.draw(hitResult.color);
+						if (!Options.isShrinkingSliders()) {
+							hitResult.curve.draw(hitResult.color);
+						}
 						Colors.WHITE_FADE.a = oldWhiteAlpha;
 						hitResult.color.a = oldColorAlpha;
 					}

src/itdelatrisu/opsu/Options.java

@@ -502,7 +502,14 @@ public class Options {
 		FORCE_DEFAULT_PLAYFIELD ("Force Default Playfield", "ForceDefaultPlayfield", "Override the song background with the default playfield background.", false),
 		IGNORE_BEATMAP_SKINS ("Ignore All Beatmap Skins", "IgnoreBeatmapSkins", "Never use skin element overrides provided by beatmaps.", false),
 		SNAKING_SLIDERS ("Snaking sliders", "SnakingSliders", "Sliders gradually snake out from their starting point.", true),
+		SHRINKING_SLIDERS ("Shrinking sliders", "ShrinkingSliders", "Sliders shrinks when sliderball passes - unstable!", false),
 		FALLBACK_SLIDERS ("Fallback sliders", "FallbackSliders", "Enable this if sliders won't render", false),
+		MERGING_SLIDERS ("Merging sliders", "MergingSliders", "Merge sliders (aka knorkesliders) - unstable!", false) {
+			@Override
+			public boolean showCondition() {
+				return !FALLBACK_SLIDERS.bool;
+			}
+		},
 		SHOW_HIT_LIGHTING ("Show Hit Lighting", "HitLighting", "Adds an effect behind hit explosions.", true),
 		SHOW_COMBO_BURSTS ("Show Combo Bursts", "ComboBurst", "A character image is displayed at combo milestones.", true),
 		SHOW_PERFECT_HIT ("Show Perfect Hits", "PerfectHit", "Whether to show perfect hit result bursts (300s, slider ticks).", true),
@@ -1775,6 +1782,9 @@ public class Options {
 
 	public static boolean isFallbackSliders() { return GameOption.FALLBACK_SLIDERS.getBooleanValue(); }
 
+	public static boolean isShrinkingSliders() { return GameOption.SHRINKING_SLIDERS.getBooleanValue(); }
+	public static boolean isMergingSliders() { return !isFallbackSliders() && GameOption.MERGING_SLIDERS.getBooleanValue(); }
+
 	/**
 	 * Returns the fixed circle size override, if any.
 	 * @return the CS value (0, 10], 0f if disabled

src/itdelatrisu/opsu/objects/Slider.java

@@ -122,6 +122,10 @@ public class Slider extends GameObject {
 	private int tickExpand = 0;
 	private final int TICKEXPAND = 200;
 
+	public int baseSliderFrom;
+
+	private boolean reversed;
+
 	/**
 	 * Initializes the Slider data type with images and dimensions.
 	 * @param container the game container
@@ -193,6 +197,9 @@ public class Slider extends GameObject {
 
 	@Override
 	public void draw(Graphics g, int trackPosition, boolean mirror) {
+		if (trackPosition > getEndTime()) {
+			return;
+		}
 		Color orig = color;
 		if (mirror) {
 			color = mirrorColor;
@@ -217,10 +224,9 @@ public class Slider extends GameObject {
 		if (GameMod.HIDDEN.isActive() && trackPosition > getTime()) {
 			curveAlpha = Math.max(0f, 1f - ((float) (trackPosition - getTime()) / (getEndTime() - getTime())) * 1.05f);
 		}
-		curveColor.a = curveAlpha;
 
-		float curveInterval = Options.isSliderSnaking() ? alpha : 1f;
+		curveColor.a = curveAlpha;
-		curve.draw(curveColor, curveInterval);
+		boolean isCurveCompletelyDrawn = drawSliderTrack(trackPosition, alpha);
 		color.a = alpha;
 
 		g.pushTransform();
@@ -246,19 +252,8 @@ public class Slider extends GameObject {
 
 		// ticks
 		if (ticksT != null) {
-			float tickScale = 0.5f + 0.5f * AnimationEquation.OUT_BACK.calc(decorationsAlpha);
+			drawSliderTicks(g, trackPosition, curveAlpha, decorationsAlpha, mirror);
-			Image tick = GameImage.SLIDER_TICK.getImage().getScaledCopy(tickScale);
+			Colors.WHITE_FADE.a = alpha;
-			for (int i = 0; i < ticksT.length; i++) {
-				Vec2f c = curve.pointAt(ticksT[i]);
-				Colors.WHITE_FADE.a = Math.min(curveAlpha, decorationsAlpha);
-				g.pushTransform();
-				if (mirror) {
-					g.rotate(c.x, c.y, -180f);
-				}
-				tick.drawCentered(c.x, c.y, Colors.WHITE_FADE);
-				g.popTransform();
-				Colors.WHITE_FADE.a = alpha;
-			}
 		}
 
 		g.pushTransform();
@@ -285,7 +280,7 @@ public class Slider extends GameObject {
 		g.popTransform();
 
 		// repeats
-		if (curveInterval == 1.0f) {
+		if (isCurveCompletelyDrawn) {
 			for (int tcurRepeat = currentRepeats; tcurRepeat <= currentRepeats + 1; tcurRepeat++) {
 				if (hitObject.getRepeatCount() - 1 > tcurRepeat) {
 					Image arrow = GameImage.REVERSEARROW.getImage();
@@ -369,6 +364,70 @@ public class Slider extends GameObject {
 		color = orig;
 	}
 
+	private void drawSliderTicks(Graphics g, int trackPosition, float curveAlpha, float decorationsAlpha, boolean mirror) {
+		float tickScale = 0.5f + 0.5f * AnimationEquation.OUT_BACK.calc(decorationsAlpha);
+		Image tick = GameImage.SLIDER_TICK.getImage().getScaledCopy(tickScale);
+
+		// calculate which ticks need to be drawn (don't draw if sliderball crossed it)
+		int min = 0;
+		int max = ticksT.length;
+		if (trackPosition > getTime()) {
+			for (int i = 0; i < ticksT.length; ) {
+				if (((trackPosition - getTime()) % sliderTime) / sliderTime < ticksT[i]) {
+					break;
+				}
+				min = ++i;
+			}
+		}
+		if (currentRepeats % 2 == 1) {
+			max -= min;
+			min = 0;
+		}
+
+		for (int i = min; i < max; i++) {
+			Vec2f c = curve.pointAt(ticksT[i]);
+			Colors.WHITE_FADE.a = Math.min(curveAlpha, decorationsAlpha);
+			g.pushTransform();
+			if (mirror) {
+				g.rotate(c.x, c.y, -180f);
+			}
+			tick.drawCentered(c.x, c.y, Colors.WHITE_FADE);
+			g.popTransform();
+		}
+	}
+
+	private boolean drawSliderTrack(int trackPosition, float snakingSliderProgress) {
+		float curveIntervalTo = Options.isSliderSnaking() ? snakingSliderProgress : 1f;
+		float curveIntervalFrom = 0f;
+		if (Options.isShrinkingSliders()) {
+			float sliderprogress = (trackPosition - getTime() - (sliderTime * (repeats - 1))) / sliderTime;
+			if (sliderprogress > 0) {
+				curveIntervalFrom = sliderprogress;
+			}
+		}
+		if (Options.isMergingSliders()) {
+			if (Options.isShrinkingSliders() && curveIntervalFrom > 0) {
+				int curvelen = curve.getCurvePoints().length;
+				if (repeats % 2 == 0) {
+					game.spliceSliderCurve(baseSliderFrom + (int) ((1f - curveIntervalFrom) * curvelen), baseSliderFrom + curvelen);
+				} else {
+					game.setSlidercurveFrom(baseSliderFrom + (int) (curveIntervalFrom * curvelen) + 1);
+				}
+			}
+			game.setSlidercurveTo(baseSliderFrom + (int) (curveIntervalTo * curve.getCurvePoints().length));
+		} else {
+			if (Options.isShrinkingSliders() && curveIntervalFrom > 0) {
+				int curvelen = curve.getCurvePoints().length;
+				if (repeats % 2 == 0) {
+					curve.splice((int) ((1f - curveIntervalFrom) * curvelen), curvelen);
+					curveIntervalFrom = 0f;
+				}
+			}
+			curve.draw(curveColor, curveIntervalFrom, curveIntervalTo);
+		}
+		return curveIntervalTo == 1f;
+	}
+
 	/**
 	 * Calculates the slider hit result.
 	 * @return the hit result (GameData.HIT_* constants)
@@ -550,6 +609,9 @@ public class Slider extends GameObject {
 
 			// calculate and send slider result
 			hitResult();
+			if (Options.isMergingSliders()) {
+				game.setSlidercurveFrom(baseSliderFrom + curve.getCurvePoints().length + 1);
+			}
 			return true;
 		}
 

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

@@ -60,7 +60,11 @@ public abstract class Curve {
 	private CurveRenderState renderState;
 
 	/** Points along the curve (set by inherited classes). */
-	protected Vec2f[] curve;
+	public Vec2f[] curve;
+
+	public Vec2f[] getCurvePoints() {
+		return curve;
+	}
 
 	private Color fallbackSliderColor = new Color(20, 20, 20);
 
@@ -117,29 +121,32 @@ public abstract class Curve {
 	 * Draws the full curve to the graphics context.
 	 * @param color the color filter
 	 */
-	public void draw(Color color) { draw(color, 1f); }
+	public void draw(Color color) { draw(color, 0f, 1f); }
 
 	/**
 	 * Draws the curve in the range [0, t] (where the full range is [0, 1]) to the graphics context.
 	 * @param color the color filter
-	 * @param t set the curve interval to [0, t]
+	 * @param t1 interval to draw from
+	 * @param t2 interval to draw to
 	 */
-	public void draw(Color color, float t) {
+	public void draw(Color color, float t1, float t2) {
 		if (curve == null)
 			return;
 
-		t = Utils.clamp(t, 0f, 1f);
+		t1 = Utils.clamp(t1, 0f, 1f);
+		t2 = Utils.clamp(t2, 0f, 1f);
 
 		// peppysliders
 		if (Options.isFallbackSliders() || Options.getSkin().getSliderStyle() == Skin.STYLE_PEPPYSLIDER || !mmsliderSupported) {
-			int drawUpTo = (int) (curve.length * t);
+			int drawFrom = (int) (curve.length * t1);
+			int drawUpTo = (int) (curve.length * t2);
 			Image hitCircle = GameImage.HITCIRCLE.getImage();
 			Image hitCircleOverlay = GameImage.HITCIRCLE_OVERLAY.getImage();
-			for (int i = 0; i < drawUpTo; i++)
+			for (int i = drawFrom; i < drawUpTo; i++)
 				hitCircleOverlay.drawCentered(curve[i].x, curve[i].y, Colors.WHITE_FADE);
 			float a = fallbackSliderColor.a;
 			fallbackSliderColor.a = color.a;
-			for (int i = 0; i < drawUpTo; i++)
+			for (int i = drawFrom; i < drawUpTo; i++)
 				hitCircle.drawCentered(curve[i].x, curve[i].y, fallbackSliderColor);
 			fallbackSliderColor.a = a;
 		}
@@ -148,10 +155,14 @@ public abstract class Curve {
 		else {
 			if (renderState == null)
 				renderState = new CurveRenderState(hitObject, curve);
-			renderState.draw(color, borderColor, t);
+			renderState.draw(color, borderColor, t1, t2); // TODO
 		}
 	}
 
+	public void splice(int from, int to) {
+		renderState.splice(from, to);
+	}
+
 	/**
 	 * Returns the angle of the first control point.
 	 */

src/itdelatrisu/opsu/render/CurveRenderState.java

@@ -20,6 +20,7 @@ package itdelatrisu.opsu.render;
 import itdelatrisu.opsu.GameImage;
 import itdelatrisu.opsu.Utils;
 import itdelatrisu.opsu.beatmap.HitObject;
+import itdelatrisu.opsu.objects.Circle;
 import itdelatrisu.opsu.objects.curves.Vec2f;
 
 import java.nio.ByteBuffer;
@@ -59,11 +60,14 @@ public class CurveRenderState {
 	/** The HitObject associated with the curve to be drawn. */
 	protected HitObject hitObject;
 
-	/** The points along the curve to be drawn. */
 	protected Vec2f[] curve;
 
 	/** The point to which the curve has last been rendered into the texture (as an index into {@code curve}). */
 	private int lastPointDrawn;
+	private int firstPointDrawn;
+
+	private int spliceFrom;
+	private int spliceTo;
 
 	/**
 	 * Set the width and height of the container that Curves get drawn into.
@@ -85,7 +89,7 @@ public class CurveRenderState {
 
 	/**
 	 * Undo the static state. Static state setup caused by calls to
-	 * {@link #draw(org.newdawn.slick.Color, org.newdawn.slick.Color, float)}
+	 * {@link #draw(org.newdawn.slick.Color, org.newdawn.slick.Color, float, float)}
 	 * are undone.
 	 */
 	public static void shutdown() {
@@ -99,9 +103,24 @@ public class CurveRenderState {
 	 * @param curve the points along the curve to be drawn
 	 */
 	public CurveRenderState(HitObject hitObject, Vec2f[] curve) {
-		fbo = null;
 		this.hitObject = hitObject;
 		this.curve = curve;
+		FrameBufferCache cache = FrameBufferCache.getInstance();
+		Rendertarget mapping = cache.get(hitObject);
+		if (mapping == null)
+			mapping = cache.insert(hitObject);
+		fbo = mapping;
+		createVertexBuffer(fbo.getVbo());
+		//write impossible value to make sure the fbo is cleared
+		lastPointDrawn = -1;
+		spliceFrom = spliceTo = -1;
+	}
+
+	public void splice(int from, int to) {
+		spliceFrom = from * 2;
+		spliceTo = to * 2;
+		firstPointDrawn = -1; // force redraw
+		lastPointDrawn = -1; // force redraw
 	}
 
 	/**
@@ -110,30 +129,17 @@ public class CurveRenderState {
 	 * runs it just draws the cached copy to the screen.
 	 * @param color tint of the curve
 	 * @param borderColor the curve border color
-	 * @param t the point up to which the curve should be drawn (in the interval [0, 1])
+	 * @param t2 the point up to which the curve should be drawn (in the interval [0, 1])
 	 */
-	public void draw(Color color, Color borderColor, float t) {
+	public void draw(Color color, Color borderColor, float t1, float t2) {
-		t = Utils.clamp(t, 0.0f, 1.0f);
+		t1 = Utils.clamp(t1, 0.0f, 1.0f);
+		t2 = Utils.clamp(t2, 0.0f, 1.0f);
 		float alpha = color.a;
 
-		// if this curve hasn't been drawn, draw it and cache the result
+		int drawFrom = (int) (t1 * curve.length);
-		if (fbo == null) {
+		int drawUpTo = (int) (t2 * curve.length);
-			FrameBufferCache cache = FrameBufferCache.getInstance();
-			Rendertarget mapping = cache.get(hitObject);
-			if (mapping == null)
-				mapping = cache.insert(hitObject);
-			fbo = mapping;
-			createVertexBuffer(fbo.getVbo());
-			//write impossible value to make sure the fbo is cleared
-			lastPointDrawn = -1;
-		}
-		
-		int drawUpTo = (int) (t * curve.length);
-		
-		if (lastPointDrawn != drawUpTo) {
-			if (drawUpTo == lastPointDrawn)
-				return;
 		
+		if (lastPointDrawn != drawUpTo || firstPointDrawn != drawFrom) {
 			int oldFb = GL11.glGetInteger(EXTFramebufferObject.GL_FRAMEBUFFER_BINDING_EXT);
 			int oldTex = GL11.glGetInteger(GL11.GL_TEXTURE_BINDING_2D);
 			//glGetInteger requires a buffer of size 16, even though just 4
@@ -147,8 +153,14 @@ public class CurveRenderState {
 				GL11.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
 				GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
 			}
-
+			if (firstPointDrawn != drawFrom) {
-			this.renderCurve(color, borderColor, lastPointDrawn, drawUpTo);
+				GL11.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+				GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
+				firstPointDrawn = drawFrom;
+				this.renderCurve(color, borderColor, drawFrom, drawUpTo, true);
+			} else {
+				this.renderCurve(color, borderColor, lastPointDrawn, drawUpTo, false);
+			}
 			lastPointDrawn = drawUpTo;
 			color.a = 1f;
 
@@ -270,19 +282,27 @@ public class CurveRenderState {
 	private void createVertexBuffer(int bufferID) {
 		int arrayBufferBinding = GL11.glGetInteger(GL15.GL_ARRAY_BUFFER_BINDING);
 		FloatBuffer buff = BufferUtils.createByteBuffer(4 * (4 + 2) * (2 * curve.length - 1) * (NewCurveStyleState.DIVIDES + 2)).asFloatBuffer();
-		for (int i = 0; i < curve.length; ++i) {
+		if (curve.length > 0) {
+			fillCone(buff, curve[0].x, curve[0].y);
+		}
+		for (int i = 1; i < curve.length; ++i) {
 			float x = curve[i].x;
 			float y = curve[i].y;
 			fillCone(buff, x, y);
-			if (i != 0) {
+			float last_x = curve[i - 1].x;
-				float last_x = curve[i - 1].x;
+			float last_y = curve[i - 1].y;
-				float last_y = curve[i - 1].y;
+			double diff_x = x - last_x;
-				double diff_x = x - last_x;
+			double diff_y = y - last_y;
-				double diff_y = y - last_y;
+			float dist = Utils.distance(x, y, last_x, last_y);
+			if (dist < Circle.diameter / 8) {
 				x = (float) (x - diff_x / 2);
 				y = (float) (y - diff_y / 2);
-				fillCone(buff, x, y);
+			} else {
+				// don't mind me
+				x = -100f;
+				y = -100f;
 			}
+			fillCone(buff, x, y);
 		}
 		buff.flip();
 		GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, bufferID);
@@ -295,7 +315,7 @@ public class CurveRenderState {
 	 * @param color the color of the curve
 	 * @param borderColor the curve border color
 	 */
-	private void renderCurve(Color color, Color borderColor, int from, int to) {
+	private void renderCurve(Color color, Color borderColor, int from, int to, boolean clearFirst) {
 		staticState.initGradient();
 		RenderState state = saveRenderState();
 		staticState.initShaderProgram();
@@ -310,8 +330,15 @@ public class CurveRenderState {
 		//2*4 is for skipping the first 2 floats (u,v)
 		GL20.glVertexAttribPointer(staticState.attribLoc, 4, GL11.GL_FLOAT, false, 6 * 4, 2 * 4);
 		GL20.glVertexAttribPointer(staticState.texCoordLoc, 2, GL11.GL_FLOAT, false, 6 * 4, 0);
-		for (int i = from * 2; i < to * 2 - 1; ++i)
+		if (clearFirst) {
+			GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
+		}
+		for (int i = from * 2; i < to * 2 - 1; ++i) {
+			if (spliceFrom <= i && i <= spliceTo) {
+				continue;
+			}
 			GL11.glDrawArrays(GL11.GL_TRIANGLE_FAN, i * (NewCurveStyleState.DIVIDES + 2), NewCurveStyleState.DIVIDES + 2);
+		}
 		GL11.glFlush();
 		GL20.glDisableVertexAttribArray(staticState.texCoordLoc);
 		GL20.glDisableVertexAttribArray(staticState.attribLoc);

src/itdelatrisu/opsu/states/Game.java

@@ -52,9 +52,7 @@ import itdelatrisu.opsu.ui.*;
 import itdelatrisu.opsu.ui.animations.AnimationEquation;
 
 import java.io.File;
-import java.util.IdentityHashMap;
+import java.util.*;
-import java.util.LinkedList;
-import java.util.Stack;
 
 import org.lwjgl.input.Keyboard;
 import org.lwjgl.opengl.Display;
@@ -72,6 +70,7 @@ import org.newdawn.slick.state.transition.EasedFadeOutTransition;
 import org.newdawn.slick.state.transition.EmptyTransition;
 import org.newdawn.slick.state.transition.FadeInTransition;
 import yugecin.opsudance.*;
+import yugecin.opsudance.objects.curves.FakeCombinedCurve;
 import yugecin.opsudance.ui.SBOverlay;
 
 /**
@@ -281,6 +280,8 @@ public class Game extends BasicGameState {
 	private final Cursor mirrorCursor;
 	private final SBOverlay sbOverlay;
 
+	private FakeCombinedCurve knorkesliders;
+
 	public Game(int state) {
 		this.state = state;
 		mirrorCursor = new Cursor(true);
@@ -1453,8 +1454,22 @@ public class Game extends BasicGameState {
 			}
 			this.leadInTime += epiImgTime;
 			SoundController.mute(false);
+
+			if (Options.isMergingSliders()) {
+				// let's create knorkesliders
+				List<Vec2f> curvepoints = new ArrayList<>();
+				for (GameObject gameObject : gameObjects) {
+					if (gameObject.isSlider()) {
+						((Slider) gameObject).baseSliderFrom = curvepoints.size();
+						curvepoints.addAll(Arrays.asList(((Slider) gameObject).getCurve().getCurvePoints()));
+					}
+				}
+				knorkesliders = new FakeCombinedCurve(curvepoints.toArray(new Vec2f[curvepoints.size()]));
+			}
 		}
 
+		slidercurveFrom = 0;
+		slidercurveTo = 0;
 
 		Dancer.instance.setGameObjects(gameObjects);
 		sbOverlay.setGameObjects(gameObjects);
@@ -1495,12 +1510,32 @@ public class Game extends BasicGameState {
 			GameMod.loadModState(previousMods);
 	}
 
+	private float slidercurveFrom;
+	private float slidercurveTo;
+
+	public void setSlidercurveFrom(int slidercurveFrom) {
+		float pos = (float) slidercurveFrom / knorkesliders.getCurvePoints().length;
+		this.slidercurveFrom = Math.max(pos, this.slidercurveFrom);
+	}
+
+	public void setSlidercurveTo(int slidercurveTo) {
+		float pos = (float) slidercurveTo / knorkesliders.getCurvePoints().length;
+		this.slidercurveTo = Math.max(pos, this.slidercurveTo);
+	}
+
+	public void spliceSliderCurve(int from, int to) {
+		this.knorkesliders.splice(from, to);
+	}
+
 	/**
 	 * Draws hit objects, hit results, and follow points.
 	 * @param g the graphics context
 	 * @param trackPosition the track position
 	 */
 	private void drawHitObjects(Graphics g, int trackPosition) {
+		if (Options.isMergingSliders()) {
+			knorkesliders.draw(Color.white, this.slidercurveFrom, this.slidercurveTo);
+		}
 		// include previous object in follow points
 		int lastObjectIndex = -1;
 		if (objectIndex > 0 && objectIndex < beatmap.objects.length &&

src/itdelatrisu/opsu/states/OptionsMenu.java

@@ -82,7 +82,9 @@ public class OptionsMenu extends BasicGameState {
 			GameOption.FORCE_DEFAULT_PLAYFIELD,
 			GameOption.IGNORE_BEATMAP_SKINS,
 			GameOption.SNAKING_SLIDERS,
+			GameOption.SHRINKING_SLIDERS,
 			GameOption.FALLBACK_SLIDERS,
+			GameOption.MERGING_SLIDERS,
 			GameOption.SHOW_HIT_LIGHTING,
 			GameOption.SHOW_COMBO_BURSTS,
 			GameOption.SHOW_PERFECT_HIT,

src/yugecin/opsudance/objects/curves/FakeCombinedCurve.java

@@ -0,0 +1,46 @@
+/*
+ * opsu!dance - fork of opsu! with cursordance auto
+ * Copyright (C) 2016 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.objects.curves;
+
+import itdelatrisu.opsu.beatmap.HitObject;
+import itdelatrisu.opsu.objects.curves.Curve;
+import itdelatrisu.opsu.objects.curves.Vec2f;
+
+public class FakeCombinedCurve extends Curve {
+
+	public FakeCombinedCurve(Vec2f[] points) {
+		super(new HitObject(0, 0, 0), false);
+		this.curve = points;
+	}
+
+	@Override
+	public Vec2f pointAt(float t) {
+		return null;
+	}
+
+	@Override
+	public float getEndAngle() {
+		return 0;
+	}
+
+	@Override
+	public float getStartAngle() {
+		return 0;
+	}
+
+}