Merge remote-tracking branch 'refs/remotes/origin/Curving'

src/awlex/ospu/polymover/ArcMover.java

@@ -1,15 +1,18 @@
 package awlex.ospu.polymover;
 
 import Jama.Matrix;
+import itdelatrisu.opsu.objects.Circle;
 import itdelatrisu.opsu.objects.GameObject;
+import itdelatrisu.opsu.objects.Slider;
 
 import static java.lang.Math.*;
 
 /**
  * Created by Awlex on 13.11.2016.
  */
-public class ArcMover extends PolyMover {
+public class ArcMover implements PolyMover {
 
+	public static final int ITEMS_NEEDED = 3;
 	private GameObject p1, middle, p2;
 	private double xm, ym, r, alpha, beta, gamma;
 	
@@ -20,21 +23,13 @@ public class ArcMover extends PolyMover {
 		init();
 	}
 	
-	public ArcMover(PolyMover mover, GameObject p) {
-		GameObject[] items = mover.getItems();
-		p1 = items[items.length - 2];
-		middle = items[items.length - 1];
-		p2 = p;
-		init();
-	}
-	
 	private void init() {
 		Matrix m = prepareMatrix(p1, middle, p2);
 		xm = m.get(1, 0) * 0.5;
 		ym = m.get(2, 0) * 0.5;
 		r = sqrt(pow(xm, 2) + pow(ym, 2) - m.get(0, 0));
 		alpha = atan2(p1.end.y - ym, p1.end.x - xm);
-		beta = atan2(middle.end.y - ym, middle.end.x - xm);
+		beta = atan2(middle.start.y - ym, middle.start.x - xm);
 		gamma = atan2(p2.start.y - ym, p2.start.x - xm);
 	}
 	
@@ -42,10 +37,11 @@ public class ArcMover extends PolyMover {
 	public double[] getPointAt(int time) {
 		double angle;
 		if (time < middle.getTime()) {
-			angle = alpha + beta * ((double) time - p1.getEndTime()) / ((middle.getTime() - p1.getEndTime()));
+			double percent = ((double) time - p1.getEndTime()) / ((middle.getTime() - p1.getEndTime()));
+			angle = alpha + (beta - alpha) * percent;
 		}
 		else {
-			angle = beta + gamma * ((double) time - middle.getTime()) / (p2.getTime() - middle.getTime());
+			angle = beta + (gamma - beta) * ((double) time - middle.getTime()) / (p2.getTime() - middle.getTime());
 		}
 		return new double[]{
 			xm + r * cos(angle),
@@ -63,17 +59,34 @@ public class ArcMover extends PolyMover {
 	}
 
 	private static Matrix prepareMatrix(GameObject p1, GameObject middle, GameObject p2) {
-		Matrix a = new Matrix(new double[][]{
+		Matrix a, b;
+
+		//if (!p2.isSlider()) {
+			a = new Matrix(new double[][]{
 				{1, -p1.end.x, -p1.end.y},
-			{1, -middle.end.x, -middle.end.y},
+				{1, -middle.start.x, -middle.start.y},
 				{1, -p2.start.x, -p2.start.y}
 			});
-		Matrix b = new Matrix(new double[][]{
+			b = new Matrix(new double[][]{
 				{-(pow(p1.end.x, 2) + pow(p1.end.y, 2))},
-			{-(pow(middle.end.x, 2) + pow(middle.end.y, 2))},
+				{-(pow(middle.start.x, 2) + pow(middle.start.y, 2))},
 				{-(pow(p2.start.x, 2) + pow(p2.start.y, 2))},
 			});
-		
+		/*
+		} else {
+			Circle c = ((Slider) p2).getTickPositionCircles()[0];
+			a = new Matrix(new double[][]{
+				{1, -p1.end.x, -p1.end.y},
+				{1, -middle.start.x, -middle.start.y},
+				{1, -c.start.x, -c.start.y}
+			});
+			b = new Matrix(new double[][]{
+				{-(pow(p1.end.x, 2) + pow(p1.end.y, 2))},
+				{-(pow(middle.start.x, 2) + pow(middle.start.y, 2))},
+				{-(pow(c.start.x, 2) + pow(c.start.y, 2))},
+			});
+		}
+		*/
 		return a.solve(b);
 	}
 	
@@ -85,4 +98,9 @@ public class ArcMover extends PolyMover {
 		}
 		return true;
 	}
+
+	@Override
+	public GameObject getLastItem() {
+		return p2;
+	}
 }

src/awlex/ospu/polymover/LineMover.java

@@ -2,31 +2,54 @@ package awlex.ospu.polymover;
 
 import itdelatrisu.opsu.objects.DummyObject;
 import itdelatrisu.opsu.objects.GameObject;
+import itdelatrisu.opsu.states.Game;
 import yugecin.opsudance.movers.LinearMover;
 
+import java.util.Arrays;
+
 /**
  * Created by Awlex on 19.11.2016.
  */
-public class LineMover extends PolyMover {
+public class LineMover implements PolyMover {
+
+	public static final int ITEMS_NEEDED = 2;
+
+	private GameObject[] objects;
+	private LinearMover m;
+	private int currentIndex;
 
-	GameObject[] objects;
 	
 	public LineMover(GameObject[] objects, int startIndex, int count) {
-		this.objects = new GameObject[count];
+		this.objects = objects;
-		System.arraycopy(objects, startIndex, this.objects, 0, count);
+		m = new LinearMover(objects[startIndex], objects[startIndex + 1], 1);
+		currentIndex = startIndex + 1;
+	}
+
+	public LineMover(GameObject[] objects, int count) {
+		this(objects, 0, count);
 	}
 
 	@Override
 	public double[] getPointAt(int time) {
-		int i = 0;
+		if (objects[currentIndex].getEndTime() < time)
-		while (time > objects[i].getTime() && i < objects.length - 1)
+			m = new LinearMover(objects[currentIndex], objects[currentIndex + 1], 1);
-			i++;
+		return m.getPointAt(time);
-		
-		return new LinearMover(i == 0 ? new DummyObject() : objects[i - 1], objects[i], 1).getPointAt(time);
 	}
 	
 	@Override
 	public GameObject[] getItems() {
-		return new GameObject[0];
+		return objects;
+	}
+
+	@Override
+	public GameObject getLastItem() {
+		int i = objects.length - 1;
+		while (i > 0) {
+			if (objects[i] != null) {
+				break;
+			}
+			i--;
+		}
+		return objects[i];
 	}
 }

src/awlex/ospu/polymover/PolyMover.java

@@ -5,8 +5,11 @@ import itdelatrisu.opsu.objects.GameObject;
 /**
  * Created by Awlex on 18.11.2016.
  */
-public abstract class PolyMover {
+public interface PolyMover {
-	public abstract double[] getPointAt(int time);
 
-	public abstract GameObject[] getItems();
+	double[] getPointAt(int time);
+
+	GameObject[] getItems();
+
+	GameObject getLastItem();
 }

src/awlex/ospu/polymover/factory/ArcFactory.java

@@ -3,60 +3,33 @@ package awlex.ospu.polymover.factory;
 import awlex.ospu.polymover.ArcMover;
 import awlex.ospu.polymover.LineMover;
 import awlex.ospu.polymover.PolyMover;
+import itdelatrisu.opsu.objects.DummyObject;
 import itdelatrisu.opsu.objects.GameObject;
 
+import java.util.Arrays;
+
 /**
  * Created by Awlex on 18.11.2016.
  */
-public class ArcFactory implements PolyMoverFactory {
+public class ArcFactory extends PolyMoverFactory {
 
 	private static final int PREFFERED_BUFFER_SIZE = 3;
-	private PolyMover current, previous;
-	private int lastIndex;
 
-	public double[] getPointAt(int time) {
+	public void init(GameObject[] objects, int count) {
-		if (previous == null) {
+		if (count < 3 || (!ArcMover.canCricleExistBetweenItems(objects[0], objects[1], objects[2])))
-			return current.getPointAt(time);
+			addMover(new LineMover(objects, 3));
-		}
-		
-		double[] point1 = current.getPointAt(time);
-		double[] point2 = previous.getPointAt(time);
-		
-		return new double[]{
-			(point1[0] + point2[0]) * 0.5,
-			(point1[1] + point2[1]) * 0.5
-		};
-	}
-	
-	
-	public void init(GameObject[] objects, int startIndex) {
-		if (objects == null)
-			throw new NullPointerException("Objects musn't be null");
-		
-		GameObject middle = objects[startIndex + 1];
-		if (middle.isSlider() || middle.isSpinner() || !ArcMover.canCricleExistBetweenItems(objects[startIndex], middle, objects[startIndex + 2]))
-			current = new LineMover(objects, startIndex, 3);
 		else
-			current = new ArcMover(objects[startIndex], middle, objects[startIndex + 2]);
+			addMover(new ArcMover(objects[0], objects[1], objects[2]));
-		lastIndex = startIndex + 2;
-		previous = null;
-	}
-	
-	public void update(GameObject p) {
-		GameObject[] items = (previous == null ? current : previous).getItems();
-		GameObject last = items[items.length - 1];
-		if (last != p) {
-			if (ArcMover.canCricleExistBetweenItems(items[items.length - 2], items[items.length - 1], p)) {
-				previous = current;
-				current = new ArcMover(previous, p);
-			}
-		}
-		lastIndex++;
 	}
 
 	@Override
-	public int getPrefferedBufferSize() {
+	public int getMaxBufferSize() {
-		return PREFFERED_BUFFER_SIZE;
+		return ArcMover.ITEMS_NEEDED;
+	}
+
+	@Override
+	public int getMinBufferSize() {
+		return LineMover.ITEMS_NEEDED;
 	}
 
 	@Override
@@ -64,14 +37,4 @@ public class ArcFactory implements PolyMoverFactory {
 		return "Arcs";
 	}
 
-	@Override
-	public boolean isInitialized() {
-		return current != null;
-	}
-	
-	@Override
-	public int getLatestIndex() {
-		return lastIndex;
-	}
-	
 }

src/awlex/ospu/polymover/factory/LinearFactory.java

@@ -0,0 +1,38 @@
+package awlex.ospu.polymover.factory;
+
+import awlex.ospu.polymover.LineMover;
+import itdelatrisu.opsu.objects.GameObject;
+
+/**
+ * Created by Awlex on 20.11.2016.
+ */
+public class LinearFactory extends PolyMoverFactory {
+
+	public final static int PREFFERED_BUFFER_SIZE = 2;
+
+	@Override
+	public double[] getPointAt(int time) {
+		return getCurrent().getPointAt(time);
+	}
+
+	@Override
+	public void init(GameObject[] objects, int count) {
+		addMover(new LineMover(objects, count));
+	}
+
+	@Override
+	public int getMaxBufferSize() {
+		return LineMover.ITEMS_NEEDED;
+	}
+
+	@Override
+	public int getMinBufferSize() {
+		return LineMover.ITEMS_NEEDED;
+	}
+
+
+	@Override
+	public String toString() {
+		return "Linear";
+	}
+}

src/awlex/ospu/polymover/factory/PolyMoverFactory.java

@@ -1,30 +1,122 @@
 package awlex.ospu.polymover.factory;
 
+import awlex.ospu.polymover.LineMover;
+import awlex.ospu.polymover.PolyMover;
+import itdelatrisu.opsu.objects.DummyObject;
 import itdelatrisu.opsu.objects.GameObject;
+import yugecin.opsudance.Dancer;
+
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.List;
 
 /**
  * Created by Awlex on 18.11.2016.
  */
-public interface PolyMoverFactory {
+public abstract class PolyMoverFactory {
+
+	private LinkedList<PolyMover> movers;
+	private int latestIndex;
+
+	public PolyMoverFactory() {
+		movers = new LinkedList<>();
+	}
 
 	/**
 	 * @param time point in time whose cursor position has to be calculated
 	 * @return [x, y]
 	 */
-	double[] getPointAt(int time);
+	public double[] getPointAt(int time) {
+		double[] ret = new double[2];
+		int i = 0;
+		while (i < movers.size()) {
+			if (movers.get(i).getLastItem().getEndTime() < time)
+				break;
+			double[] point = movers.get(i).getPointAt(time);
+			ret[0] += point[0];
+			ret[1] += point[1];
+			i++;
+		}
+		ret[0] /= i;
+		ret[1] /= i;
+		return ret;
+	}
 
-	void init(GameObject[] objects, int startIndex);
+	public final void create(GameObject[] objects, int startIndex) {
+		if (latestIndex <= startIndex) {
+			movers.clear();
+		}
+		GameObject[] items = new GameObject[getMaxBufferSize()];
+		int i = 1;
+		items[0] = startIndex == -1 ? Dancer.d : objects[startIndex];
+		while (i < items.length - 1) {
+			GameObject g = objects[startIndex + i];
+			if (g.isSlider() || g.isSpinner())
+				break;
+			items[i++] = g;
+		}
+		items[i] = objects[startIndex + i];
+		latestIndex = startIndex + getMaxBufferSize() + i - items.length;
+		if (++i >= getMinBufferSize()) {
+			init(items, i);
+		}
+		else {
+			addMover(new LineMover(objects, startIndex + 1, i));
+		}
+	}
 
-	void update(GameObject g);
+	protected abstract void init(GameObject[] objects, int count);
+
+	public final void update(GameObject g) {
+		GameObject[] items = movers.get(movers.size() - 1).getItems();
+		if (items[items.length - 1] != g) {
+			System.arraycopy(items, 1, items, 0, items.length - 1);
+			items[items.length - 1] = g;
+			create(items, 0);
+			latestIndex++;
+		}
+	}
 
 	/**
-	 * How many items the Factory would like to look in the future
+	 * How many items the Factory would like to look in the future at most
 	 *
 	 * @return
 	 */
-	int getPrefferedBufferSize();
+	public abstract int getMaxBufferSize();
 
-	boolean isInitialized();
+	/**
+	 * How many items the Factory would like to look in the future at least
+	 *
+	 * @return
+	 */
+	public abstract int getMinBufferSize();
+
+
+	public boolean isInitialized() {
+		return movers.isEmpty();
+	}
+
+	protected PolyMover getCurrent() {
+		return movers.peekLast();
+	}
+
+	protected List<PolyMover> getMovers() {
+		return movers;
+	}
+
+	/**
+	 * Adds a Mover to the end of the list. It will also remove the first mover, if the list is bigger than the buffersize.
+	 *
+	 * @param mover the mover to be added
+	 */
+	protected void addMover(PolyMover mover) {
+		movers.add(mover);
+		if (movers.size() >= getMaxBufferSize())
+			movers.remove();
+	}
+
+	public int getLatestIndex() {
+		return latestIndex;
+	}
 
-	int getLatestIndex();
 }

src/itdelatrisu/opsu/Options.java

@@ -594,7 +594,7 @@ public class Options {
 		DISABLE_UPDATER ("Disable Automatic Updates", "DisableUpdater", "Disable automatic checking for updates upon starting opsu!.", false),
 		ENABLE_WATCH_SERVICE ("Enable Watch Service", "WatchService", "Watch the beatmap directory for changes. Requires a restart.", false),
 
-		DANCE_MOVER_TYPE("Mover Type", "Mover type", "More Points", Dancer.multipoint) {
+		DANCE_MOVER_TYPE("Mover Type", "Mover type", "More than 2 Points", Dancer.multipoint) {
 			@Override
 			public void click(GameContainer container) {
 				bool = !bool;
@@ -617,7 +617,7 @@ public class Options {
 			@Override
 			public void clickListItem(int index) {
 				if (Dancer.multipoint)
-					Dancer.instance.setMoverFactoryIndex(index);
+					Dancer.instance.setPolyMoverFactoryIndex(index);
 				else
 					Dancer.instance.setMoverFactoryIndex(index);
 			}

src/itdelatrisu/opsu/states/Game.java

@@ -421,7 +421,7 @@ public class Game extends BasicGameState {
 		autoMousePressed = false;
 		if (GameMod.AUTO.isActive() || GameMod.AUTOPILOT.isActive()) {
 			Vec2f autoPoint;
-			if (objectIndex < beatmap.objects.length - (Dancer.multipoint ? Dancer.polyMoverFactories[Dancer.instance.getPolyMoverFactoryIndex()].getPrefferedBufferSize() : 0)) {
+			if (objectIndex < beatmap.objects.length - (Dancer.multipoint ? Dancer.polyMoverFactories[Dancer.instance.getPolyMoverFactoryIndex()].getMinBufferSize() : 0)) {
 				Dancer d = Dancer.instance;
 				if (Dancer.multipoint) {
 					d.update(trackPosition, gameObjects, objectIndex);

src/yugecin/opsudance/Dancer.java

@@ -19,8 +19,8 @@ package yugecin.opsudance;
 
 import awlex.ospu.movers.factories.CenterSpiralMoverFactory;
 import awlex.ospu.movers.factories.SpiralMoverFactory;
-import awlex.ospu.polymover.PolyMover;
 import awlex.ospu.polymover.factory.ArcFactory;
+import awlex.ospu.polymover.factory.LinearFactory;
 import awlex.ospu.polymover.factory.PolyMoverFactory;
 import awlex.ospu.spinners.SpiralSpinner;
 import itdelatrisu.opsu.Options;
@@ -74,6 +74,7 @@ public class Dancer {
 	};
 
 	public static PolyMoverFactory[] polyMoverFactories = new PolyMoverFactory[]{
+		new LinearFactory(),
 		new ArcFactory()
 	};
 
@@ -249,6 +250,7 @@ public class Dancer {
 					c.start.set((float) spinnerStartPoint[0], (float) spinnerStartPoint[1]);
 				}
 			}
+
 			isCurrentLazySlider = false;
 			// detect lazy sliders, should work pretty good
 			if (c.isSlider() && LAZY_SLIDERS && Utils.distance(c.start.x, c.start.y, c.end.x, c.end.y) <= Circle.diameter * 0.8f) {
@@ -267,15 +269,15 @@ public class Dancer {
 				c.start = new Vec2f((float) spinnerStartPoint[0], (float) spinnerStartPoint[1]);
 			}
 
-			if (polyMoverFactory.isInitialized() && polyMoverFactory.getLatestIndex() < objectIndex + polyMoverFactory.getPrefferedBufferSize() - 1) {
+			if (polyMoverFactory.isInitialized() && polyMoverFactory.getLatestIndex() < objectIndex + polyMoverFactory.getLatestIndex() - 1) {
-				polyMoverFactory.update(gameObjects[polyMoverFactory.getPrefferedBufferSize() - 1]);
+				polyMoverFactory.update(gameObjects[objectIndex + polyMoverFactory.getMaxBufferSize() - 1]);
-			} else {
+			}
-				polyMoverFactory.init(gameObjects, objectIndex);
+			else {
+				polyMoverFactory.create(gameObjects, objectIndex - 1);
 			}
 		}
-		
 		if (time < c.getTime()) {
-			if (!p.isSpinner() || !c.isSpinner()) {
+			if (!(p.isSpinner() || c.isSpinner())) {
 				double[] point = polyMoverFactory.getPointAt(time);
 				x = (float) point[0];
 				y = (float) point[1];