Finished the gui animation system

src/main/java/speiger/src/coreengine/rendering/gui/animation/GuiAnimation.java

@@ -1,8 +1,10 @@
 package speiger.src.coreengine.rendering.gui.animation;
 
 import java.util.Objects;
+import java.util.function.BiConsumer;
 
 import speiger.src.collections.objects.functions.consumer.ObjectFloatConsumer;
+import speiger.src.collections.objects.functions.function.ToFloatFunction;
 import speiger.src.collections.objects.maps.impl.misc.LinkedEnum2ObjectMap;
 import speiger.src.collections.objects.maps.interfaces.Object2ObjectMap;
 import speiger.src.collections.objects.maps.interfaces.Object2ObjectMap.Entry;
@@ -12,26 +14,35 @@ import speiger.src.coreengine.rendering.guiOld.helper.box.IGuiBox;
 
 public class GuiAnimation {
 	Object2ObjectMap<Target, IAction> actions;
+	BiConsumer<GuiAnimation, GuiComponent> listener;
 	float duration;
 	
-	private GuiAnimation(Object2ObjectMap<Target, IAction> actions, float duration) {
+	public GuiAnimation(Object2ObjectMap<Target, IAction> actions, BiConsumer<GuiAnimation, GuiComponent> listener, float duration) {
 		this.actions = actions;
+		this.listener = listener;
 		this.duration = duration;
 	}
 	
 	public Builder copy() { return new Builder(this); }
 	public static Builder of() { return new Builder(); }
 	
+	@Override
+	public boolean equals(Object obj) { return obj instanceof GuiAnimation animation && animation.actions.equals(actions); }
+	@Override
+	public int hashCode() { return actions.hashCode(); }
+	public BiConsumer<GuiAnimation, GuiComponent> listener() { return listener; }
 	public float duration() { return duration; }
-	public void apply(GuiComponent owner, float progress) {
+	
+	public void apply(ToFloatFunction<Target> getter, ObjectFloatConsumer<Target> setter, float progress) {
 		for(Entry<Target, IAction> entry : Object2ObjectMaps.fastIterable(actions)) {
 			IAction action = entry.getValue();
-			action.apply(entry.getKey(), owner, Math.min(progress, action.duration()));
+			action.apply(entry.getKey(), getter, setter, Math.min(progress, action.duration()));
 		}
 	}
 	
 	public static class Builder {
 		Object2ObjectMap<Target, IAction> actions = new LinkedEnum2ObjectMap<>(Target.class);
+		BiConsumer<GuiAnimation, GuiComponent> listener;
 		
 		private Builder() {}
 		private Builder(GuiAnimation owner) {
@@ -43,31 +54,34 @@ public class GuiAnimation {
 			return this;
 		}
 		
+		public Builder withListener(BiConsumer<GuiAnimation, GuiComponent> listener) {
+			this.listener = listener;
+			return this;
+		}
+		
 		public GuiAnimation build() {
 			float duration = 0F;
-			actions.values().mapToFloat(IAction::duration).reduce(Math::max);
 			for(IAction action : actions.values()) {
 				duration = Math.max(duration, action.duration());
 			}
-			return new GuiAnimation(actions, duration);
+			return new GuiAnimation(actions, listener, duration);
 		}
 	}
 	
 	public static enum Target {
-		X(IGuiBox::setX),
+		X(IGuiBox::getBaseX),
-		Y(IGuiBox::setY),
+		Y(IGuiBox::getBaseY),
-		WIDTH(IGuiBox::setWidth),
+		WIDTH(IGuiBox::getBaseWidth),
-		HEIGHT(IGuiBox::setHeight),
+		HEIGHT(IGuiBox::getBaseHeight),
-		SCALE(IGuiBox::setScale);
+		SCALE(IGuiBox::getBaseScale);
 		
-		ObjectFloatConsumer<IGuiBox> consumer;
+		ToFloatFunction<IGuiBox> provider;
 		
-		private Target(ObjectFloatConsumer<IGuiBox> consumer) {
+		private Target(ToFloatFunction<IGuiBox> provider) {
-			this.consumer = consumer;
+			this.provider = provider;
 		}
 		
-		public void set(GuiComponent component, float value) {
+		public int changeState() { return this == X || this == Y ? 1 : 2; }
-			consumer.accept(component.getBox(), value);
+		public float get(GuiComponent component) { return provider.applyAsFloat(component.getBox()); }
-		}
 	}
 }

src/main/java/speiger/src/coreengine/rendering/gui/animation/GuiAnimationSnapshot.java

@@ -0,0 +1,72 @@
+package speiger.src.coreengine.rendering.gui.animation;
+
+import speiger.src.collections.objects.functions.consumer.ObjectFloatConsumer;
+import speiger.src.collections.objects.functions.function.ToFloatFunction;
+import speiger.src.coreengine.rendering.gui.animation.GuiAnimation.Target;
+import speiger.src.coreengine.rendering.gui.components.base.GuiComponent;
+import speiger.src.coreengine.rendering.guiOld.helper.box.IGuiBox;
+
+public class GuiAnimationSnapshot implements ToFloatFunction<Target>, ObjectFloatConsumer<Target> {
+	final GuiAnimator animator;
+	final float x;
+	final float y;
+	final float width;
+	final float height;
+	final float scale;
+	final boolean looping;
+	float progress;
+	
+	public GuiAnimationSnapshot(GuiAnimator animator, IGuiBox box, boolean looping) {
+		this(animator, box.getBaseX(), box.getBaseY(), box.getBaseWidth(), box.getBaseHeight(), box.getBaseScale(), looping);
+	}
+	
+	public GuiAnimationSnapshot(GuiAnimator animator, float x, float y, float width, float height, float scale, boolean looping) {
+		this.animator = animator;
+		this.x = x;
+		this.y = y;
+		this.width = width;
+		this.height = height;
+		this.scale = scale;
+		this.looping = looping;
+	}
+
+	@Override
+	public float applyAsFloat(Target k) {
+		return switch(k) {
+			case X -> x;
+			case Y -> y;
+			case WIDTH -> width;
+			case HEIGHT -> height;
+			case SCALE -> scale;
+			default -> 0F;
+		};
+	}
+	
+	@Override
+	public void accept(Target k, float v) {
+		switch(k) {
+			case X -> animator.accept(k, v - x);
+			case Y -> animator.accept(k, v - y);
+			case WIDTH -> animator.accept(k, v - width);
+			case HEIGHT -> animator.accept(k, v - height);
+			case SCALE -> animator.accept(k, v / scale);
+		}
+	}
+	
+	public GuiAnimationSnapshot applyDifference(GuiComponent component) {
+		for(Target target : Target.values()) {
+			animator.accept(target, applyAsFloat(target) - target.get(component));
+		}
+		return this;
+	}
+	
+	public boolean update(GuiAnimation animation, float partialTime) {
+		progress += partialTime;
+		animation.apply(this, this, Math.min(progress, animation.duration()));
+		if(progress >= animation.duration()) {
+			if(!looping) return true;
+			progress = 0F;
+		}
+		return false;
+	}
+}

src/main/java/speiger/src/coreengine/rendering/gui/animation/GuiAnimator.java

@@ -1,5 +1,89 @@
 package speiger.src.coreengine.rendering.gui.animation;
 
-public class GuiAnimator {
+import java.util.List;
+import java.util.Map.Entry;
+
+import speiger.src.collections.objects.functions.consumer.ObjectFloatConsumer;
+import speiger.src.collections.objects.lists.ObjectArrayList;
+import speiger.src.collections.objects.maps.interfaces.Object2ObjectMap;
+import speiger.src.collections.objects.utils.maps.Object2ObjectMaps;
+import speiger.src.coreengine.rendering.gui.animation.GuiAnimation.Target;
+import speiger.src.coreengine.rendering.gui.components.base.GuiComponent;
+
+public class GuiAnimator implements ObjectFloatConsumer<Target> {	
+	protected GuiComponent owner;
+	float xDiff = 0F;
+	float yDiff = 0F;
+	float widthDiff = 0F;
+	float heightDiff = 0F;
+	float scaleDiff = 1F;
+	int changeState = 0;
+	Object2ObjectMap<GuiAnimation, GuiAnimationSnapshot> activeAnimations = Object2ObjectMap.builder().linkedMap(); 
+	List<GuiAnimation> toDelete = new ObjectArrayList<>();
 	
+	public GuiAnimator(GuiComponent owner) {
+		this.owner = owner;
+	}
+	
+	public void addAnimation(GuiAnimation animation, boolean looping) {
+		activeAnimations.put(animation, new GuiAnimationSnapshot(this, owner.getBox(), looping));
+	}
+	
+	public boolean isAnimationPlaying(GuiAnimation animation) {
+		return activeAnimations.containsKey(animation);
+	}
+	
+	public void removeAnimation(GuiAnimation animation) {
+		activeAnimations.remove(animation);
+	}
+	
+	private void reset() {
+		if(changeState == 0) return;
+		owner.getBox().move(-xDiff, -yDiff).grow(-widthDiff, -heightDiff).scale(1F / scaleDiff);
+		xDiff = 0F;
+		yDiff = 0F;
+		widthDiff = 0F;
+		heightDiff = 0F;
+		scaleDiff = 1F;
+		changeState = 0;
+		
+	}
+	
+	public void apply() {
+		if(changeState == 0) return;
+		owner.getBox().move(xDiff, yDiff).grow(widthDiff, heightDiff).scale(scaleDiff);
+	}
+	
+	public boolean update(float partialTime) {
+		reset();
+		for(Entry<GuiAnimation, GuiAnimationSnapshot> entry : Object2ObjectMaps.fastIterable(activeAnimations)) {
+			GuiAnimation animation = entry.getKey();
+			if(entry.getValue().applyDifference(owner).update(animation, partialTime)) {
+				toDelete.add(animation);
+			}
+		}
+		if(changeState > 0) {
+			owner.onChanged(changeState > 1);
+		}
+		for(int i = 0,m=toDelete.size();i<m;i++) {
+			GuiAnimation animation = toDelete.get(i);
+			activeAnimations.remove(animation);
+			if(animation.listener() != null) {
+				animation.listener().accept(animation, owner);
+			}
+		}
+		return activeAnimations.size() > 0;
+	}
+	
+	@Override
+	public void accept(Target k, float v) {
+		switch(k) {
+			case X -> xDiff += v;
+			case Y -> yDiff += v;
+			case WIDTH -> widthDiff += v;
+			case HEIGHT -> heightDiff += v;
+			case SCALE -> scaleDiff *= v;
+		}
+		changeState |= k.changeState();
+	}
 }

src/main/java/speiger/src/coreengine/rendering/gui/animation/IAction.java

@@ -1,11 +1,12 @@
 package speiger.src.coreengine.rendering.gui.animation;
 
+import speiger.src.collections.objects.functions.consumer.ObjectFloatConsumer;
+import speiger.src.collections.objects.functions.function.ToFloatFunction;
 import speiger.src.coreengine.rendering.gui.animation.GuiAnimation.Target;
-import speiger.src.coreengine.rendering.gui.components.base.GuiComponent;
 
 public interface IAction {
 	public float duration();
-	public void apply(Target target, GuiComponent component, float progress);
+	public void apply(Target target, ToFloatFunction<Target> getter, ObjectFloatConsumer<Target> setter, float progress);
 	public default IAction withPreDelay(float delay) { return this instanceof PreDelayedAction delayed ? new PreDelayedAction(delayed.action(), delay + delayed.delay()) : new PreDelayedAction(this, delay); }
 	public default IAction withPostDelay(float delay) { return this instanceof PostDelayedAction delayed ? new PostDelayedAction(delayed.action(), delay + delayed.delay()) : new PostDelayedAction(this, delay); }
 	public default IAction reverse() { return this instanceof ReversedAction reversed ? reversed.action() : new ReversedAction(this); }
@@ -14,8 +15,8 @@ public interface IAction {
 		@Override
 		public float duration() { return delay + action.duration(); }
 		@Override
-		public void apply(Target target, GuiComponent component, float progress) {
+		public void apply(Target target, ToFloatFunction<Target> getter, ObjectFloatConsumer<Target> setter, float progress) {
-			action.apply(target, component, Math.max(progress - delay, 0F));
+			action.apply(target, getter, setter, Math.max(progress - delay, 0F));
 		}
 	}
 	
@@ -23,8 +24,8 @@ public interface IAction {
 		@Override
 		public float duration() { return action.duration() + delay; }
 		@Override
-		public void apply(Target target, GuiComponent component, float progress) {
+		public void apply(Target target, ToFloatFunction<Target> getter, ObjectFloatConsumer<Target> setter, float progress) {
-			action.apply(target, component, Math.min(progress, action.duration()));
+			action.apply(target, getter, setter, Math.min(progress, action.duration()));
 		}
 	}
 	
@@ -32,8 +33,8 @@ public interface IAction {
 		@Override
 		public float duration() { return action.duration(); }
 		@Override
-		public void apply(Target target, GuiComponent component, float progress) {
+		public void apply(Target target, ToFloatFunction<Target> getter, ObjectFloatConsumer<Target> setter, float progress) {
-			action.apply(target, component, action.duration() - progress);
+			action.apply(target, getter, setter, action.duration() - progress);
 		}
 	}
 	

src/main/java/speiger/src/coreengine/rendering/gui/components/base/GuiComponent.java

@@ -4,6 +4,7 @@ import java.util.List;
 import java.util.function.Consumer;
 
 import speiger.src.collections.objects.lists.ObjectArrayList;
+import speiger.src.coreengine.rendering.gui.animation.GuiAnimator;
 import speiger.src.coreengine.rendering.gui.layout.constraints.ConstraintContainer;
 import speiger.src.coreengine.rendering.gui.renderer.IUIRenderer;
 import speiger.src.coreengine.rendering.guiOld.helper.box.IGuiBox;
@@ -19,7 +20,7 @@ public abstract non-sealed class GuiComponent extends FlagObject implements ICas
 	private static final int FLAG_SCISSORED = 1 << 4;
 	final IGuiBox box;
 	ConstraintContainer constraints;
-	Object animator; // TODO implement
+	GuiAnimator animator;
 	GuiComponent parent;
 	List<GuiComponent> children = new ObjectArrayList<>();
 	InteractionContainer interactions = new InteractionContainer(this::isInteractable);
@@ -52,38 +53,44 @@ public abstract non-sealed class GuiComponent extends FlagObject implements ICas
 		notifyListeners(LISTENER_CLOSED);
 	}
 	
+	public void updateAnimations(float partialTicks) {
+		if(animator == null || animator.update(partialTicks)) return;
+		animator = null;
+	}
 	
 	public void updateComponent() {
 		children.forEach(GuiComponent::updateComponent);
 	}
 	
-	protected void renderComponent(IUIRenderer renderer, int mouseX, int mouseY, float particalTicks) {
+	protected void renderComponent(IUIRenderer renderer, int mouseX, int mouseY, float partialTicks) {
-		renderChildren(renderer, mouseX, mouseY, particalTicks);
+		renderChildren(renderer, mouseX, mouseY, partialTicks);
 	}
 	
-	protected void renderChildren(IUIRenderer renderer, int mouseX, int mouseY, float particalTicks) {
+	protected void renderChildren(IUIRenderer renderer, int mouseX, int mouseY, float partialTicks) {
 		for(GuiComponent child : children) {
 			if(child.isManualManaged()) continue;
-			renderComponent(child, renderer, mouseX, mouseY, particalTicks);
+			renderComponent(child, renderer, mouseX, mouseY, partialTicks);
 		}
 	}
 	
-	public static boolean renderComponent(GuiComponent comp, IUIRenderer renderer, int mouseX, int mouseY, float particalTicks) {
+	public static boolean renderComponent(GuiComponent comp, IUIRenderer renderer, int mouseX, int mouseY, float partialTicks) {
-		if(!comp.isVisible() || (comp.isScissored() && !renderer.isInScissors(comp.getBox()))) return false;
+		if(!comp.isVisible()) return false;
+		comp.updateAnimations(partialTicks);
 		if(comp.isScissored()) {
+			if(!renderer.isInScissors(comp.getBox())) return false;
 			renderer.pushScissors(comp.getBox());
 			if(comp.renderer != null) {
-				comp.renderer.renderComponent(comp, renderer, mouseX, mouseY, particalTicks);
+				comp.renderer.renderComponent(comp, renderer, mouseX, mouseY, partialTicks);
-				comp.renderChildren(renderer, mouseX, mouseY, particalTicks);
+				comp.renderChildren(renderer, mouseX, mouseY, partialTicks);
 			}
-			else comp.renderComponent(renderer, mouseX, mouseY, particalTicks);
+			else comp.renderComponent(renderer, mouseX, mouseY, partialTicks);
 			renderer.popScissors();
 		}
 		else if(comp.renderer != null) {
-			comp.renderer.renderComponent(comp, renderer, mouseX, mouseY, particalTicks);
+			comp.renderer.renderComponent(comp, renderer, mouseX, mouseY, partialTicks);
-			comp.renderChildren(renderer, mouseX, mouseY, particalTicks);
+			comp.renderChildren(renderer, mouseX, mouseY, partialTicks);
 		}
-		else comp.renderComponent(renderer, mouseX, mouseY, particalTicks);
+		else comp.renderComponent(renderer, mouseX, mouseY, partialTicks);
 		return true;
 	}
 	
@@ -136,9 +143,7 @@ public abstract non-sealed class GuiComponent extends FlagObject implements ICas
 	public void onChanged(boolean repaint) {
 		// TODO implement changes xD
 		if(constraints != null) constraints.apply(this, parent);
-		if(animator != null) {
+		if(animator != null) animator.apply();
-			// TODO implement animations;
-		}
 		box.onChanged();
 		notifyListeners(LISTENER_ON_CHANGE);
 		if(repaint) repaint();