Egg and attacking work

res/audio/sour.aup

@@ -0,0 +1,127 @@
+<?xml version="1.0" standalone="no" ?>
+<!DOCTYPE project PUBLIC "-//audacityproject-1.3.0//DTD//EN" "http://audacity.sourceforge.net/xml/audacityproject-1.3.0.dtd" >
+<project xmlns="http://audacity.sourceforge.net/xml/" projname="sour_data" version="1.3.0" audacityversion="2.3.2" sel0="0.0121458333" sel1="1.3687500000" vpos="0" h="0.0000000000" zoom="164.7836538462" rate="48000.0" snapto="off" selectionformat="hh:mm:ss + milliseconds" frequencyformat="Hz" bandwidthformat="octaves">
+	<tags>
+		<tag name="Software" value="Lavf58.39.101"/>
+	</tags>
+	<wavetrack name="Thumps" channel="0" linked="1" mute="0" solo="0" height="150" minimized="0" isSelected="1" rate="48000" gain="1.0" pan="0.0" colorindex="0">
+		<waveclip offset="0.01214583" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="16021">
+				<waveblock start="0">
+					<simpleblockfile filename="e08083ab.au" len="16021" min="-0.000001" max="0.000001" rms="0.0"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="0.34591667" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="19028">
+				<waveblock start="0">
+					<simpleblockfile filename="e08083f4.au" len="19028" min="-0.936817" max="1.472945" rms="0.124196"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="0.74233333" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="28704">
+				<waveblock start="0">
+					<simpleblockfile filename="e0808eed.au" len="28704" min="-0.000164" max="0.00004" rms="0.000008"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="1.34033333" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="1364">
+				<waveblock start="0">
+					<simpleblockfile filename="e0808ef4.au" len="1364" min="0.0" max="0.0" rms="0.0"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+	</wavetrack>
+	<wavetrack name="Thumps" channel="1" linked="0" mute="0" solo="0" height="150" minimized="0" isSelected="1" rate="48000" gain="1.0" pan="0.0" colorindex="0">
+		<waveclip offset="0.01214583" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="16021">
+				<waveblock start="0">
+					<simpleblockfile filename="e0808323.au" len="16021" min="-0.000001" max="0.000001" rms="0.0"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="0.34591667" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="19028">
+				<waveblock start="0">
+					<simpleblockfile filename="e0808b06.au" len="19028" min="-0.936817" max="1.472945" rms="0.124196"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="0.74233333" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="28704">
+				<waveblock start="0">
+					<simpleblockfile filename="e0808961.au" len="28704" min="-0.000164" max="0.00004" rms="0.000008"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="1.34033333" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="1364">
+				<waveblock start="0">
+					<simpleblockfile filename="e080803c.au" len="1364" min="0.0" max="0.0" rms="0.0"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+	</wavetrack>
+	<wavetrack name="Audio Track" channel="0" linked="1" mute="0" solo="0" height="150" minimized="0" isSelected="1" rate="48000" gain="1.0" pan="0.0" colorindex="0">
+		<waveclip offset="0.01214583" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="61714">
+				<waveblock start="0">
+					<simpleblockfile filename="e0808bba.au" len="61714" min="-1.621721" max="3.158184" rms="0.189468"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="1.29785417" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="2039">
+				<waveblock start="0">
+					<simpleblockfile filename="e08080fe.au" len="2039" min="-0.000185" max="0.000056" rms="0.00001"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="1.34033333" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="1364">
+				<waveblock start="0">
+					<simpleblockfile filename="e0808d2b.au" len="1364" min="-0.000065" max="0.000184" rms="0.000006"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+	</wavetrack>
+	<wavetrack name="Audio Track" channel="1" linked="0" mute="0" solo="0" height="150" minimized="0" isSelected="1" rate="48000" gain="1.0" pan="0.0" colorindex="0">
+		<waveclip offset="0.01214583" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="61714">
+				<waveblock start="0">
+					<simpleblockfile filename="e0808ecb.au" len="61714" min="-1.621721" max="3.158184" rms="0.189468"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="1.29785417" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="2039">
+				<waveblock start="0">
+					<simpleblockfile filename="e08080dd.au" len="2039" min="-0.000185" max="0.000056" rms="0.00001"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="1.34033333" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="1364">
+				<waveblock start="0">
+					<simpleblockfile filename="e080811a.au" len="1364" min="-0.000065" max="0.000184" rms="0.000006"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+	</wavetrack>
+</project>

res/audio/sweet.aup

@@ -0,0 +1,63 @@
+<?xml version="1.0" standalone="no" ?>
+<!DOCTYPE project PUBLIC "-//audacityproject-1.3.0//DTD//EN" "http://audacity.sourceforge.net/xml/audacityproject-1.3.0.dtd" >
+<project xmlns="http://audacity.sourceforge.net/xml/" projname="sweet_data" version="1.3.0" audacityversion="2.3.2" sel0="0.0121458333" sel1="0.0121458333" vpos="0" h="0.0000000000" zoom="164.7836538462" rate="48000.0" snapto="off" selectionformat="hh:mm:ss + milliseconds" frequencyformat="Hz" bandwidthformat="octaves">
+	<tags>
+		<tag name="Software" value="Lavf58.39.101"/>
+	</tags>
+	<wavetrack name="Thumps" channel="0" linked="1" mute="0" solo="0" height="150" minimized="0" isSelected="1" rate="48000" gain="1.0" pan="0.0" colorindex="0">
+		<waveclip offset="0.30542291" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="28704">
+				<waveblock start="0">
+					<simpleblockfile filename="e0808528.au" len="28704" min="-0.121093" max="0.116137" rms="0.025088"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="0.01214583" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="14077">
+				<waveblock start="0">
+					<simpleblockfile filename="e08089f9.au" len="14077" min="-0.455328" max="0.696397" rms="0.066507"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+	</wavetrack>
+	<wavetrack name="Thumps" channel="1" linked="0" mute="0" solo="0" height="150" minimized="0" isSelected="1" rate="48000" gain="1.0" pan="0.0" colorindex="0">
+		<waveclip offset="0.30542291" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="28704">
+				<waveblock start="0">
+					<simpleblockfile filename="e0808f95.au" len="28704" min="-0.095378" max="0.109781" rms="0.023558"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="0.01214583" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="14077">
+				<waveblock start="0">
+					<simpleblockfile filename="e080800b.au" len="14077" min="-0.457024" max="0.697582" rms="0.066056"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+	</wavetrack>
+	<wavetrack name="Audio Track" channel="0" linked="1" mute="0" solo="0" height="150" minimized="0" isSelected="0" rate="48000" gain="1.0" pan="0.0" colorindex="0">
+		<waveclip offset="0.01214583" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="43269">
+				<waveblock start="0">
+					<simpleblockfile filename="e080863b.au" len="43269" min="-0.578513" max="1.121367" rms="0.095043"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+	</wavetrack>
+	<wavetrack name="Audio Track" channel="1" linked="0" mute="0" solo="0" height="150" minimized="0" isSelected="0" rate="48000" gain="1.0" pan="0.0" colorindex="0">
+		<waveclip offset="0.01214583" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="43269">
+				<waveblock start="0">
+					<simpleblockfile filename="e0808cd7.au" len="43269" min="-0.574524" max="1.122271" rms="0.096022"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+	</wavetrack>
+</project>

res/shaders/s2e/frag.gls

@@ -11,7 +11,7 @@ out vec4 color;
 void main() {
     vec4 sample = texture(sampler, texCoords);
     float x = sample.r + time;
-    color = vec4(iColor * mod(floor(x), 2) * (-x + 2), sample.a);
+    color = vec4(iColor, mod(floor(x), 2) * (-x + 2) * sample.a);
 	if (color.a == 0) {
 	    discard;
 	}

src/com/gnarwhal/ld46/game/Egg.java

@@ -0,0 +1,171 @@
+package com.gnarwhal.ld46.game;
+
+import com.gnarwhal.ld46.engine.display.Camera;
+import com.gnarwhal.ld46.engine.model.Rect;
+import com.gnarwhal.ld46.engine.shaders.Shader;
+import com.gnarwhal.ld46.engine.shaders.Shader2t;
+import com.gnarwhal.ld46.engine.texture.Texture;
+import org.joml.Vector2f;
+import org.joml.Vector3f;
+
+import static com.gnarwhal.ld46.game.Main.dtime;
+
+public class Egg extends Rect {
+
+	private static final float WIDTH  = 96;
+	private static final float HEIGHT = 128;
+
+	private static Texture texture;
+	private static Shader2t shader;
+
+	private Vector3f velocity;
+	private boolean grounded;
+
+	private float a;
+	private float b;
+
+	final float VERT_BOUNCE_DECAY = 0.25f;
+	final float HIT_BOUNCE_DECAY  = 0.9f;
+
+	private float vertBounceDecay;
+	private float bounceChangeTime;
+
+	public Egg(Camera camera) {
+		super(camera, (camera.getWidth() - WIDTH) / 2, (camera.getHeight() - HEIGHT) / 2, -0.2f, WIDTH, HEIGHT, 0, false);
+
+		velocity = new Vector3f(600, -600, 0);
+
+		if (texture == null) {
+			texture = new Texture("res/img/eggs.png");
+			shader = Shader.SHADER2T;
+		}
+
+		a = (WIDTH + HEIGHT) / 4;
+		b = (WIDTH - HEIGHT) / 4;
+
+		vertBounceDecay = VERT_BOUNCE_DECAY;
+	}
+
+	public void update(Platform[] platforms) {
+		final float GROUNDED_DECELERATION = 1760;
+		final float TERMINAL_VELOCITY = 4096;
+		final float GRAVITY = 2048;
+
+		final float BOUNCE_CHANGE_DELAY = 0.05f;
+		if (bounceChangeTime > BOUNCE_CHANGE_DELAY) {
+			vertBounceDecay = VERT_BOUNCE_DECAY;
+		}
+		bounceChangeTime += dtime;
+
+		float friction = 0;
+		float floor = 0;
+		Vector3f acceleration = new Vector3f(0, GRAVITY, 0);
+
+		if (velocity.x != 0 && grounded) {
+			friction = -GROUNDED_DECELERATION * (velocity.x / Math.abs(velocity.x));
+		}
+
+		float absVelocityY = Math.abs(velocity.y());
+		if (absVelocityY > TERMINAL_VELOCITY) {
+			velocity.y = (velocity.y / absVelocityY) * TERMINAL_VELOCITY;
+		}
+
+		velocity.add(acceleration.mul((float) dtime, new Vector3f()));
+		float degradedVelocity = velocity.x() + friction * (float) dtime;
+		// If the acceleration due to friction would accelerate it past the speed floor set it to the speed floor
+		if ((degradedVelocity - floor) * (velocity.x() - floor) < 0) {
+			velocity.x = floor;
+			// otherwise just apply the friction
+		} else {
+			velocity.x = degradedVelocity;
+		}
+
+		// --- C O L L I S I O N --- //
+
+		Vector3f translation = velocity.mul((float) dtime, new Vector3f());
+		Vector3f translationCopy = new Vector3f(translation);
+
+		if (translation.y > 0) {
+			Vector3f bottomLeft  = new Vector3f(position).add(0, height, 0);
+			Vector3f bottomRight = new Vector3f(position).add(width, height, 0);
+			for (int i = 0; i < platforms.length; ++i) {
+				Vector3f porigin = platforms[i].getOrigin();
+				Vector3f ptranslation = platforms[i].getTranslation();
+				float s1, t1, s2, t2;
+				if (translation.x != 0) {
+					s1 = ((porigin.y - bottomLeft.y) / translation.y - (porigin.x - bottomLeft.x) / translation.x) / (ptranslation.x / translation.x - ptranslation.y / translation.y);
+					s2 = ((porigin.y - bottomRight.y) / translation.y - (porigin.x - bottomRight.x) / translation.x) / (ptranslation.x / translation.x - ptranslation.y / translation.y);
+				} else {
+					s1 = (bottomLeft.x - porigin.x) / ptranslation.x;
+					s2 = (bottomRight.x - porigin.x) / ptranslation.x;
+				}
+				t1 = (ptranslation.y * s1 + porigin.y - bottomLeft.y) / translation.y;
+				t2 = (ptranslation.y * s1 + porigin.y - bottomRight.y) / translation.y;
+				if (s1 >= 0 && s1 <= 1 && t1 >= 0 && t1 <= 1) {
+					if (t2 < t1 && s2 >= 0 && s2 <= 1 && t2 >= 0 && t2 <= 1) {
+						translation.y *= t2;
+					} else {
+						translation.y *= t1;
+					}
+				} else if (s2 >= 0 && s2 <= 1 && t2 >= 0 && t2 <= 1) {
+					translation.y *= t2;
+				}
+			}
+		}
+
+		final float HORZ_BOUNCE_DECAY = 0.75f;
+		grounded = false;
+		if (!translation.equals(translationCopy, 0)) {
+			velocity.y *= -vertBounceDecay;
+			grounded = true;
+		}
+
+		position.add(translation);
+
+		// Check y bounds
+		if (position.y + height > camera.getHeight()) {
+			position.y = camera.getHeight() - height;
+			velocity.y *= -vertBounceDecay;
+			grounded = true;
+		} else {
+			if (position.y < 0) {
+				position.y = 0;
+				velocity.y *= -vertBounceDecay;
+			}
+		}
+		// Check X bounds
+		if (position.x < 0) {
+			position.x = 0;
+			velocity.x *= -HORZ_BOUNCE_DECAY;
+		} else if (position.x + width > camera.getWidth()) {
+			position.x = camera.getWidth() - width;
+			velocity.x *= -HORZ_BOUNCE_DECAY;
+		}
+
+		// --- E N D   C O L L I S I O N --- //
+	}
+
+	private static final Vector2f SUBTEXTURE_DIMS = new Vector2f(0.2f, 1);
+
+	public void render() {
+		texture.bind();
+		shader.enable();
+		shader.setSubtexture(new Vector2f(0, 0), SUBTEXTURE_DIMS);
+		shader.setMVP(camera.getMatrix().translate(position).scale(WIDTH * scale, HEIGHT * scale, 1));
+		vao.render();
+	}
+
+	public void launch(Vector3f velocity) {
+		this.velocity.set(velocity);
+		vertBounceDecay = HIT_BOUNCE_DECAY;
+		bounceChangeTime = 0;
+	}
+
+	public Vector3f getOrigin() {
+		return position.add(width / 2, height / 2, 0, new Vector3f());
+	}
+
+	public float getRadius(float theta) {
+		return a + b * (float) Math.cos(2 * theta);
+	}
+}

src/com/gnarwhal/ld46/game/GamePanel.java

@@ -9,6 +9,7 @@ public class GamePanel {
 	private Camera camera;
 
 	private Player player;
+	private Egg egg;
 
 	private Platform[] platforms;
 
@@ -17,20 +18,25 @@ public class GamePanel {
 		this.camera = camera;
 
 		player = new Player(window, camera);
+		egg = new Egg(camera);
 
 		platforms = new Platform[] {
-			new Platform(camera, 800, 800, 320)
+			new Platform(camera, (camera.getWidth()     / 4 - Platform.SEGMENT_WIDTH * 4 / 2), camera.getHeight() * 2 / 5 - Platform.HEIGHT / 2, 2),
+			new Platform(camera, (camera.getWidth() * 3 / 4 - Platform.SEGMENT_WIDTH * 4 / 2), camera.getHeight() * 2 / 5 - Platform.HEIGHT / 2, 2),
+			new Platform(camera, (camera.getWidth()     / 2 - Platform.SEGMENT_WIDTH * 5 / 2), camera.getHeight() * 3 / 4 - Platform.HEIGHT / 2, 3)
 		};
 	}
 	
 	public void update() {
-		player.update(platforms);
+		egg.update(platforms);
+		player.update(platforms, egg);
 	}
 	
 	public void render() {
 		for (int i = 0; i < platforms.length; ++i) {
 			platforms[i].render();
 		}
+		egg.render();
 		player.render();
 	}
 }

src/com/gnarwhal/ld46/game/Main.java

@@ -10,6 +10,10 @@ public class Main {
 
 	public static int fps;
 	public static double dtime;
+	public static double adtime;
+
+	private static double freezeDuration;
+	private static double freezeTime;
 
 	private ALManagement al;
 	
@@ -18,6 +22,11 @@ public class Main {
 	
 	private GamePanel panel;
 
+	public static void freeze(float duration) {
+		freezeDuration = duration;
+		freezeTime     = 0;
+	}
+
 	public void start() {
 		init();
 		int frames = 0;
@@ -27,7 +36,15 @@ public class Main {
 		while(!window.shouldClose()) {
 			curTime = System.nanoTime();
 			if (curTime - pastTime > nspf) {
-				dtime = nspf / 1000000000d;
+				adtime = nspf / 1000000000d;
+				if (freezeDuration > freezeTime + adtime) {
+					dtime = 0;
+				} else if (freezeDuration > freezeTime) {
+					dtime = adtime - (freezeDuration - freezeTime);
+				} else {
+					dtime = adtime;
+				}
+				freezeTime += adtime;
 				update();
 				render();
 				pastTime += nspf;

src/com/gnarwhal/ld46/game/Platform.java

@@ -1,33 +1,64 @@
 package com.gnarwhal.ld46.game;
 
 import com.gnarwhal.ld46.engine.display.Camera;
-import com.gnarwhal.ld46.engine.model.ColRect;
+import com.gnarwhal.ld46.engine.model.Rect;
+import com.gnarwhal.ld46.engine.shaders.Shader;
+import com.gnarwhal.ld46.engine.shaders.Shader2t;
+import com.gnarwhal.ld46.engine.texture.Texture;
+import org.joml.Vector2f;
 import org.joml.Vector3f;
 
-public class Platform {
+public class Platform extends Rect {
 
-	private Camera camera;
-	private ColRect rect;
+	public static final float SEGMENT_WIDTH = 96;
+	public static final float HEIGHT        = 96;
 
-	public Platform(Camera camera, float x, float y, float width) {
-		this.camera = camera;
-		this.rect = new ColRect(camera, x, y, -0.05f, width, 12, 1, 1, 1, 1, false);
+	private static Texture texture;
+	private static Shader2t shader;
+
+	private int segmentSelection[];
+
+	public Platform(Camera camera, float x, float y, int internalSegments) {
+		super(camera, x, y, -0.5f, (internalSegments + 2) * SEGMENT_WIDTH, HEIGHT, 0, false);
+
+		segmentSelection = new int[internalSegments + 2];
+		segmentSelection[                   0] = 0;
+		segmentSelection[internalSegments + 1] = 4;
+		if (segmentSelection.length > 2) {
+			segmentSelection[1] = (int) (Math.random() * 3);
+			for (int i = 2; i < internalSegments + 1; ++i) {
+				segmentSelection[i] = segmentSelection[i - 1] + (int) (Math.random() * 2) + 1;
+			}
+			for (int i = 1; i < internalSegments + 1; ++i) {
+				segmentSelection[i] = segmentSelection[i] % 3 + 1;
+			}
 		}
 
-	public void update() {
-
+		if (texture == null) {
+			texture = new Texture("res/img/platform.png");
+			shader  = Shader.SHADER2T;
 		}
+	}
+
+	public void update() {}
+
+	private static final Vector2f SUBTEXTURE_DIMS = new Vector2f(0.2f, 1);
 
 	public void render() {
-		rect.render();
+		texture.bind();
+		shader.enable();
+		for (int i = 0; i < segmentSelection.length; ++i) {
+			shader.setSubtexture(new Vector2f(segmentSelection[i] * SUBTEXTURE_DIMS.x, 0), SUBTEXTURE_DIMS);
+			shader.setMVP(camera.getMatrix().translate(position.add(SEGMENT_WIDTH / 2 + SEGMENT_WIDTH * i, height / 2, 0, new Vector3f())).scale(SEGMENT_WIDTH, HEIGHT, 1).translate(-0.5f, -0.5f, 0));
+			vao.render();
+		}
 	}
 
-
 	public Vector3f getOrigin() {
-		return new Vector3f(rect.getX(), rect.getY(), 0);
+		return new Vector3f(position.x, position.y, 0);
 	}
 
 	public Vector3f getTranslation() {
-		return new Vector3f(rect.getWidth(), 0, 0);
+		return new Vector3f(width, 0, 0);
 	}
 }

src/com/gnarwhal/ld46/game/Player.java

@@ -1,7 +1,9 @@
 package com.gnarwhal.ld46.game;
 
+import com.gnarwhal.ld46.engine.audio.Sound;
 import com.gnarwhal.ld46.engine.display.Camera;
 import com.gnarwhal.ld46.engine.display.Window;
+import com.gnarwhal.ld46.engine.model.ColRect;
 import com.gnarwhal.ld46.engine.model.Rect;
 import com.gnarwhal.ld46.engine.shaders.Shader2e;
 import com.gnarwhal.ld46.engine.shaders.Shader2t;
@@ -13,6 +15,7 @@ import org.joml.Vector4f;
 import java.util.Vector;
 
 import static com.gnarwhal.ld46.engine.display.Window.BUTTON_PRESSED;
+import static com.gnarwhal.ld46.game.Main.adtime;
 import static com.gnarwhal.ld46.game.Main.dtime;
 import static org.lwjgl.glfw.GLFW.*;
 
@@ -34,9 +37,35 @@ public class Player extends Rect {
 		new Vector3f(1,    0, 1   )
 	};
 
+	private static final float
+		UP_ANGLE_DEVIATION   = (float) Math.PI / 12.0f,
+		SIDE_ANGLE_DEVIATION = (float) Math.PI / 3.0f,
+		DOWN_ANGLE_DEVIATION = (float) Math.PI / 12.0f;
+
+	private static final float
+			UP_ANGLE_RANGE   = (float) Math.PI * 2.0f / 3.0f,
+			SIDE_ANGLE_RANGE = (float) Math.PI * 3.0f / 4.0f,
+			DOWN_ANGLE_RANGE = (float) Math.PI * 2.0f / 3.0f;
+
+	// sour spot power, sweet spot power
+	private static final Vector2f
+		UP_ATTACK_POWER   = new Vector2f(1024, 1600),
+		SIDE_ATTACK_POWER = new Vector2f(1024, 1280),
+		DOWN_ATTACK_POWER = new Vector2f(1024, 1600);
+
+	private static final float
+		LEFT_ANGLE_ORIGIN  = (float) Math.PI * -5.0f / 6.0f,
+		RIGHT_ANGLE_ORIGIN = (float) Math.PI * -1.0f / 6.0f,
+		UP_ANGLE_ORIGIN    = (float) Math.PI * -0.5f,
+		DOWN_ANGLE_ORIGIN  = (float) Math.PI *  0.5f;
+
+
 	private static final Vector4f COLLISION_OFFSETS = new Vector4f(6.0f, 6.0f,  5.0f, 3.5f).div(24.0f);
 	                                                            // LEFT, RIGHT, TOP,  BOTTOM
 
+	private static Sound sweet;
+	private static Sound sour;
+
 	private Vector4f scaledCollisionOffsets;
 
 	private int state;
@@ -56,9 +85,21 @@ public class Player extends Rect {
 	private boolean grounded = false;
 
 	private Shader2e effectShader;
-	private float attackTimer;
 	private float effectTime;
 
+	private float attackTimer;
+	private float attackDelay;
+	private float attackAngle;
+	private float attackAngleRange;
+	private float angleDeviation;
+	private Vector2f attackPower;
+	private boolean hit;
+
+	private float jumpTime;
+	private boolean jumpReset;
+
+	//private ColRect rect;
+
 	public Player(Window window, Camera camera) {
 		super(camera, 0, 0, -0.1f, 256, 256, 0, false);
 		this.window = window;
@@ -87,65 +128,98 @@ public class Player extends Rect {
 
 		sprite = new Vector2f();
 		attackTimer = 10000;
+		hit = false;
+
+		jumpTime  = 0;
+		jumpReset = true;
+
+		//rect = new ColRect(camera, 0, 0, 0, 100, 100, 1, 0, 0, 1, false);
+
+		if (sour == null) {
+			sweet = new Sound("res/audio/sweet.wav");
+			sour  = new Sound("res/audio/sour.wav");
+		}
 	}
 
-	public void update(Platform[] platforms) {
+	public void update(Platform[] platforms, Egg egg) {
 		final float ATTACK_RESET = 0.0f;
 		if (state == STATE_REST && attackTimer >= ATTACK_RESET) {
 			if (window.keyPressed(GLFW_KEY_LEFT) == BUTTON_PRESSED) {
 				state            = STATE_LEFT;
+				attackAngle      = LEFT_ANGLE_ORIGIN;
+				angleDeviation   = SIDE_ANGLE_DEVIATION;
+				attackPower      = SIDE_ATTACK_POWER;
+				attackAngleRange = SIDE_ANGLE_RANGE;
+				//rect.setColor(1, 0, 0);
 			} else if (window.keyPressed(GLFW_KEY_RIGHT) == BUTTON_PRESSED) {
 				state            = STATE_RIGHT;
+				attackAngle      = RIGHT_ANGLE_ORIGIN;
+				angleDeviation   = SIDE_ANGLE_DEVIATION;
+				attackPower      = SIDE_ATTACK_POWER;
+				attackAngleRange = SIDE_ANGLE_RANGE;
+				//rect.setColor(1, 0, 0);
 			} else if (window.keyPressed(GLFW_KEY_UP) == BUTTON_PRESSED) {
 				state            = STATE_UP;
+				attackAngle      = UP_ANGLE_ORIGIN;
+				angleDeviation   = UP_ANGLE_DEVIATION;
+				attackPower      = UP_ATTACK_POWER;
+				attackAngleRange = UP_ANGLE_RANGE;
+				//rect.setColor(1, 0, 0);
 			} else if (window.keyPressed(GLFW_KEY_DOWN) == BUTTON_PRESSED) {
 				state            = STATE_DOWN;
+				attackAngle      = DOWN_ANGLE_ORIGIN;
+				angleDeviation   = DOWN_ANGLE_DEVIATION;
+				attackPower      = DOWN_ATTACK_POWER;
+				attackAngleRange = DOWN_ANGLE_RANGE;
+				//rect.setColor(1, 0, 0);
 			}
 			if (state != STATE_REST) {
 				attackTimer = 0;
 			}
 		}
-		if (state != STATE_REST) {
 		final float ATTACK_BEGIN  = 0.05f;
-			final float ATTACK_ACTIVE = 0.35f;
-			final float ATTACK_HOLD = 0.4f;
-			final float ATTACK_END = 0.5f;
+		final float ATTACK_ACTIVE = 0.25f;
+		final float ATTACK_HOLD   = 0.3f;
+		final float ATTACK_END    = 0.4f;
+		if (state != STATE_REST) {
 			if (attackTimer < ATTACK_BEGIN) {
 				sprite.set(0, 0.2f * state);
 				effectTime = 0;
 			} else if (attackTimer < ATTACK_ACTIVE) {
 				sprite.set(0.5f, 0.2f * state);
 				effectTime = Math.min((attackTimer - ATTACK_BEGIN) / (ATTACK_ACTIVE - ATTACK_BEGIN) * 4, 1);
-			} else if (attackTimer < ATTACK_HOLD) {
+			} else if (attackTimer < ATTACK_HOLD + attackDelay) {
 				sprite.set(0.5f, 0.2f * state);
 				effectTime = 1;
-			} else if (attackTimer < ATTACK_END) {
+			} else if (attackTimer < ATTACK_END + attackDelay) {
 				sprite.set(0.5f, 0.2f * state);
-				effectTime = 1 + (attackTimer - ATTACK_ACTIVE) / (ATTACK_END - ATTACK_ACTIVE);
+				effectTime = 1 + (attackTimer - attackDelay - ATTACK_HOLD) / (ATTACK_END - ATTACK_HOLD);
 			} else {
+				hit = false;
 				state = STATE_REST;
 				attackTimer = 0;
 				idleTime = 0;
+				attackDelay = 0;
 			}
 			offset.set(0, 0, 0);
 		} else {
 			sprite.set(0, 0);
 		}
+		attackTimer += adtime;
 
-		final float JUMP_SPEED               = 812;
 		final float DECELERATION             = 1024;
-		final float DIRECTIONAL_ACCELERATION = 2960;
-		final float HIGH_SPEED_DECELERATION  = 1762;
+		final float DIRECTIONAL_ACCELERATION = 4096;
+		final float HIGH_SPEED_DECELERATION  = 3120;
 		final float TERMINAL_VELOCITY        = 1762;
 		final float GRAVITY                  = 1762;
-		final float SPEED                    = 768;
+		final float SPEED                    = 1024;
+
+		// R.I.P. STRONTCH_AND_SCRONTCH 2020-2020
 
 		float friction = 0;
 		float floor = 0;
 		Vector3f acceleration = new Vector3f(0, GRAVITY, 0);
 
-		attackTimer += dtime;
-
 		if (window.keyPressed(GLFW_KEY_A) >= BUTTON_PRESSED) {
 			floor = -SPEED;
 			if (velocity.x > -SPEED) {
@@ -171,7 +245,7 @@ public class Player extends Rect {
 			}
 		}
 
-		if (window.keyPressed(GLFW_KEY_S) == BUTTON_PRESSED && velocity.y >= 0) {
+		if (window.keyPressed(GLFW_KEY_S) == BUTTON_PRESSED) {
 			velocity.y = TERMINAL_VELOCITY;
 		} else {
 			float absVelocityY = Math.abs(velocity.y());
@@ -180,22 +254,47 @@ public class Player extends Rect {
 			}
 		}
 
-		final float HORIZONTAL_JUMP_INFLUENCE = 512;
-		if ((window.keyPressed(GLFW_KEY_W) == BUTTON_PRESSED
-		  || window.keyPressed(GLFW_KEY_SPACE) == BUTTON_PRESSED)) {
-			velocity.y = -JUMP_SPEED;
+		final float FULL_HOP_TIME                  = 5.0f / 60.0f;
+		final float SHORT_HOP_SPEED                = 694;
+		final float FULL_HOP_SPEED                 = 1024;
+		final float HORIZONTAL_FULL_HOP_INFLUENCE  = 512;
+		final float HORIZONTAL_SHORT_HOP_INFLUENCE = 382;
+		if ((window.keyPressed(GLFW_KEY_W) >= BUTTON_PRESSED
+		  || window.keyPressed(GLFW_KEY_SPACE) >= BUTTON_PRESSED)) {
+			if (jumpTime >= FULL_HOP_TIME && jumpReset) {
+				jumpReset = false;
+				velocity.y = -FULL_HOP_SPEED;
 				if (window.keyPressed(GLFW_KEY_A) >= BUTTON_PRESSED) {
-				velocity.x -= HORIZONTAL_JUMP_INFLUENCE;
+					velocity.x -= HORIZONTAL_FULL_HOP_INFLUENCE;
 					if (velocity.x < -SPEED) {
 						velocity.x = -SPEED;
 					}
 				} else if (window.keyPressed(GLFW_KEY_D) >= BUTTON_PRESSED) {
-				velocity.x += HORIZONTAL_JUMP_INFLUENCE;
+					velocity.x += HORIZONTAL_FULL_HOP_INFLUENCE;
 					if (velocity.x > SPEED) {
 						velocity.x = SPEED;
 					}
 				}
 			}
+			jumpTime += dtime;
+		} else if (jumpTime > 0) {
+			if (jumpTime < FULL_HOP_TIME) {
+				velocity.y = -SHORT_HOP_SPEED;
+				if (window.keyPressed(GLFW_KEY_A) >= BUTTON_PRESSED) {
+					velocity.x -= HORIZONTAL_SHORT_HOP_INFLUENCE;
+					if (velocity.x < -SPEED) {
+						velocity.x = -SPEED;
+					}
+				} else if (window.keyPressed(GLFW_KEY_D) >= BUTTON_PRESSED) {
+					velocity.x += HORIZONTAL_SHORT_HOP_INFLUENCE;
+					if (velocity.x > SPEED) {
+						velocity.x = SPEED;
+					}
+				}
+			}
+			jumpTime  = 0;
+			jumpReset = true;
+		}
 
 		if (velocity.x == 0 && grounded) {
 			final float SCALE = 15;
@@ -207,7 +306,6 @@ public class Player extends Rect {
 			offset.y = 0;
 		}
 
-		grounded = false;
 		velocity.add(acceleration.mul((float) dtime, new Vector3f()));
 		float degradedVelocity = velocity.x() + friction * (float) dtime;
 		// If the acceleration due to friction would accelerate it past the speed floor set it to the speed floor
@@ -248,7 +346,7 @@ public class Player extends Rect {
 		Vector3f translation = velocity.mul((float) dtime, new Vector3f());
 		Vector3f translationCopy = new Vector3f(translation);
 
-		if (window.keyPressed(GLFW_KEY_LEFT_SHIFT) < BUTTON_PRESSED && window.keyPressed(GLFW_KEY_RIGHT_SHIFT) < BUTTON_PRESSED && translation.y > 0) {
+		if (window.keyPressed(GLFW_KEY_LEFT_SHIFT) < BUTTON_PRESSED && window.keyPressed(GLFW_KEY_RIGHT_SHIFT) < BUTTON_PRESSED && translation.y > 0 && (window.keyPressed(GLFW_KEY_S) != BUTTON_PRESSED || !grounded)) {
 			Vector3f bottomLeft  = new Vector3f(position).add(        scaledCollisionOffsets.x, height - scaledCollisionOffsets.w, 0);
 			Vector3f bottomRight = new Vector3f(position).add(width - scaledCollisionOffsets.y, height - scaledCollisionOffsets.w, 0);
 			for (int i = 0; i < platforms.length; ++i) {
@@ -330,6 +428,46 @@ public class Player extends Rect {
 				positions[i].set(position);
 			}
 		}
+
+		if (state != STATE_REST && attackTimer > ATTACK_BEGIN && attackTimer <= ATTACK_ACTIVE && !hit) {
+			final float HITBOX_RADIUS     = 97.333f;
+			final float SWEET_SPOT_RADIUS = 20.0f;
+
+			Vector3f displacement = egg.getOrigin().sub(width / 2, height / 2, 0).sub(position);
+			displacement.z = 0;
+			//rect.setPosition(new Vector3f(position).add(displacement.mul(HITBOX_RADIUS / displacement.length(), new Vector3f())).add(width / 2, height / 2, 0));
+			float theta = (float) Math.atan2(displacement.y, displacement.x);
+			float difference = Math.abs(theta - attackAngle);
+			if (difference > Math.PI) {
+				difference = 2.0f * (float) Math.PI - difference;
+			}
+			if (difference < attackAngleRange) {
+				float radius = egg.getRadius(theta);
+				float distance = displacement.length();
+
+
+				float launchVelocity = 0;
+				float blah = distance - HITBOX_RADIUS;
+				if (-SWEET_SPOT_RADIUS < blah && blah < SWEET_SPOT_RADIUS) {
+					hit = true;
+					launchVelocity = attackPower.y;
+					sweet.play(false);
+
+					final float SWEET_SPOT_FREEZE_DURATION = 0.35f;
+					Main.freeze(SWEET_SPOT_FREEZE_DURATION);
+					attackDelay = SWEET_SPOT_FREEZE_DURATION;
+				} else if (-radius < blah && blah < radius) {
+					hit = true;
+					launchVelocity = attackPower.x;
+					sour.play(false);
+				}
+				if (launchVelocity != 0) {
+					//rect.setColor(0, 1, 0);
+					float launchAngle = (theta - attackAngle) / (float) Math.PI * 3.0f * angleDeviation + attackAngle;
+					egg.launch(new Vector3f(launchVelocity * (float) Math.cos(launchAngle), launchVelocity * (float) Math.sin(launchAngle), 0));
+				}
+			}
+		}
 	}
 
 	public void render() {
@@ -349,5 +487,6 @@ public class Player extends Rect {
 			textures[3].bind();
 			vao.render();
 		}
+		//rect.render();
 	}
 }

src/com/gnarwhal/ld46/game/Ripple.java

@@ -0,0 +1,13 @@
+package com.gnarwhal.ld46.game;
+
+import com.gnarwhal.ld46.engine.display.Camera;
+import com.gnarwhal.ld46.engine.model.Rect;
+
+public class Ripple extends Rect {
+
+	public Ripple(Camera camera, float x, float y, float r, float g, float b, float a) {
+		super(camera, x, y, -0.3f, 0, 0, 0, false);
+
+
+	}
+}