Finished Joystick Support

src/main/java/speiger/src/coreengine/NewInputTest.java

@@ -19,7 +19,7 @@ public class NewInputTest {
 		Joystick.INSTANCE.init(bus);
 		ButtonData data = new ButtonData();
 		while(true) {
-			Joystick.INSTANCE.handleJoystick(GLFW.GLFW_JOYSTICK_1, data);
+			Joystick.INSTANCE.handleJoystick(0, GLFW.GLFW_JOYSTICK_1, data);
 			try {
 				Thread.sleep(100);
 			}

src/main/java/speiger/src/coreengine/rendering/input/devices/AbstractDevice.java

@@ -49,6 +49,7 @@ public abstract class AbstractDevice<T, E> implements InputDevice {
 	protected abstract void process(E task);
 	
 	protected boolean pushEvent(Event event) {
+		if(bus == null) return true;
 		bus.post(event);
 		return event.isCancelable() && event.isCanceled();
 	}

src/main/java/speiger/src/coreengine/rendering/input/devices/Joystick.java

@@ -5,26 +5,30 @@ import java.nio.FloatBuffer;
 import java.util.BitSet;
 
 import org.lwjgl.glfw.GLFW;
-import org.lwjgl.system.Callback;
 
 import speiger.src.collections.floats.lists.FloatArrayList;
 import speiger.src.collections.floats.lists.FloatList;
+import speiger.src.collections.ints.collections.IntIterator;
+import speiger.src.collections.ints.maps.impl.hash.Int2ObjectOpenHashMap;
+import speiger.src.collections.ints.maps.interfaces.Int2ObjectMap;
 import speiger.src.collections.ints.sets.IntLinkedOpenHashSet;
 import speiger.src.collections.ints.sets.IntSet;
 import speiger.src.collections.longs.collections.LongIterator;
 import speiger.src.coreengine.rendering.input.devices.Joystick.JoyStickData;
 import speiger.src.coreengine.rendering.input.devices.Joystick.JoyStickTask;
+import speiger.src.coreengine.rendering.input.events.JoystickEvent;
+import speiger.src.coreengine.rendering.input.window.WindowManager;
 import speiger.src.coreengine.utils.eventbus.EventBus;
 
 public class Joystick extends AbstractDevice<JoyStickData, JoyStickTask> {
 	public static final Joystick INSTANCE = new Joystick();
+	WindowManager manager;
 	IntSet presentJoysticks = new IntLinkedOpenHashSet();
-	Callback callback;
 	
-	@Override
+	public void init(WindowManager manager, EventBus bus) {
-	public void init(EventBus bus) {
+		this.manager = manager;
 		super.init(bus);
-		callback = GLFW.glfwSetJoystickCallback(this::plugin);
+		manager.addCallback(this::plugin, GLFW::glfwSetJoystickCallback);
 		for(int i = 0,m=GLFW.GLFW_JOYSTICK_LAST;i<=m;i++) {
 			if(GLFW.glfwJoystickPresent(i)) {
 				presentJoysticks.add(i);
@@ -32,9 +36,8 @@ public class Joystick extends AbstractDevice<JoyStickData, JoyStickTask> {
 		}
 	}
 	
-	public void destroy() {
+	@Override
-		callback.free();
+	public void init(EventBus bus) { throw new UnsupportedOperationException("Use init(WindowManager, EventBus) instead"); }
-	}
 	
 	private void plugin(int jid, int event) {
 		if(event == GLFW.GLFW_CONNECTED) presentJoysticks.add(jid);
@@ -55,28 +58,45 @@ public class Joystick extends AbstractDevice<JoyStickData, JoyStickTask> {
 	@Override
 	public void processInput(long windowId) {
 		super.processInput(windowId);
+		if(manager.getActiveWindow() != windowId) return;		
+		JoyStickData data = get(windowId);
+		if(data == null) return;
+		for(IntIterator iter = presentJoysticks.iterator();iter.hasNext();) {
+			int jid = iter.nextInt();
+			ButtonData buttons = data.data.get(jid);
+			if(buttons == null) continue;
+			handleJoystick(windowId, jid, buttons);
+		}
 	}
 	
-	public void handleJoystick(int jid, ButtonData data) {
+	public void handleJoystick(long window, int jid, ButtonData data) {
 		ByteBuffer buttons = GLFW.glfwGetJoystickButtons(jid);
 		for(int i = 0;buttons.hasRemaining();i++) {
-			data.buttons.set(i, buttons.get() == GLFW.GLFW_PRESS);
+			boolean state = buttons.get() == GLFW.GLFW_PRESS;
+			if(data.buttons.get(i) != state) {
+				data.buttons.set(i, state);
+				pushEvent(new JoystickEvent.Button(window, jid, i, state));
+			}
 		}
 		FloatBuffer axis = GLFW.glfwGetJoystickAxes(jid);
 		for(int i = 0;axis.hasRemaining();i++) {
 			float state = axis.get();
 			if(i >= data.axis.size()) data.axis.add(state);
 			else data.axis.set(i, state);
+			boolean negative = state < 0F;
 			boolean max = state < -0.95F || state > 0.95F;
-			boolean min = state < -0.5F || state > 0.5F;
+			boolean min = (state < -0.5F || state > 0.5F) && !max;
-			data.axisState.set(i*3, state < 0);
+			if(data.axisState.get(i*3) != negative || data.axisState.get(i*3+1) != max || data.axisState.get(i*3+2) != min) {
+				data.axisState.set(i*3, negative);
 				data.axisState.set(i*3+1, max);
-			data.axisState.set(i*3+2, !max && min);				
+				data.axisState.set(i*3+2, min);
+				pushEvent(new JoystickEvent.Axis(window, jid, i, state, negative, min, max));
+			}
 		}
 	}
 	
 	public static class JoyStickData {
-		
+		Int2ObjectMap<ButtonData> data = new Int2ObjectOpenHashMap<>();
 	}
 	
 	public static class ButtonData {
@@ -92,7 +112,10 @@ public class Joystick extends AbstractDevice<JoyStickData, JoyStickTask> {
 	public record Plugin(long window, int jid, int event) implements JoyStickTask {
 		@Override
 		public void process(Joystick stick) {
-			
+			JoyStickData data = stick.get(window);
+			if(event == GLFW.GLFW_CONNECTED) data.data.put(jid, new ButtonData());
+			else if(event == GLFW.GLFW_DISCONNECTED) data.data.remove(jid);
+			stick.pushEvent(new JoystickEvent.Connected(window, jid, event == GLFW.GLFW_CONNECTED));
 		}
 	}
 }

src/main/java/speiger/src/coreengine/rendering/input/events/JoystickEvent.java

@@ -0,0 +1,65 @@
+package speiger.src.coreengine.rendering.input.events;
+
+import speiger.src.coreengine.utils.eventbus.Event;
+
+public class JoystickEvent extends Event {
+	final long window;
+	final int jid;
+	
+	public JoystickEvent(long window, int jid) {
+		this.window = window;
+		this.jid = jid;
+	}
+	
+	public long window() { return window; }
+	public int jid() { return jid; }
+	
+	public static class Connected extends JoystickEvent {
+		boolean connected;
+
+		public Connected(long window, int jid, boolean connected) {
+			super(window, jid);
+			this.connected = connected;
+		}
+		
+		public boolean connected() { return connected; }
+	}
+	
+	public static class Button extends JoystickEvent {
+		final int button;
+		final boolean press;
+		
+		public Button(long window, int jid, int button, boolean press) {
+			super(window, jid);
+			this.button = button;
+			this.press = press;
+		}
+		
+		public int button() { return button; }
+		public boolean press() { return press; }
+	}
+	
+	public static class Axis extends JoystickEvent {
+		int axis;
+		float value;
+		boolean negative;
+		boolean halfPress;
+		boolean fullPress;
+		
+		public Axis(long window, int jid, int axis, float value, boolean negative, boolean halfPress, boolean fullPress) {
+			super(window, jid);
+			this.axis = axis;
+			this.value = value;
+			this.negative = negative;
+			this.halfPress = halfPress;
+			this.fullPress = fullPress;
+		}
+		
+		public int axis() { return axis; }
+		public float value() { return value; }
+		public float absoluteValue() { return Math.abs(value); }
+		public boolean negative() { return negative; }
+		public boolean halfPress() { return halfPress; }
+		public boolean fullPress() { return fullPress; }
+	}
+}

src/main/java/speiger/src/coreengine/rendering/input/window/Window.java

@@ -11,7 +11,6 @@ import speiger.src.collections.objects.lists.ObjectArrayList;
 import speiger.src.coreengine.math.vector.ints.Vec4i;
 import speiger.src.coreengine.rendering.input.window.IWindowListener.Reason;
 import speiger.src.coreengine.rendering.input.window.WindowCallback.ReloadFunction;
-import speiger.src.coreengine.rendering.input.window.WindowCallback.SimpleReloadFunction;
 import speiger.src.coreengine.rendering.input.window.WindowManager.WindowBuilder;
 import speiger.src.coreengine.rendering.utils.GLStateTracker;
 import speiger.src.coreengine.utils.collections.FlagHolder;
@@ -156,7 +155,6 @@ public class Window {
 		callbacks.clear();
 	}
 	
-	public <T extends CallbackI> WindowCallback addSimpleCallback(T listener, SimpleReloadFunction<T> function) { return addCallback(listener, function); }
 	@SuppressWarnings("unchecked")
 	public <T extends CallbackI> WindowCallback addCallback(T listener, ReloadFunction<T> function) {
 		WindowCallback callback = new WindowCallback(listener, (ReloadFunction<CallbackI>)function);

src/main/java/speiger/src/coreengine/rendering/input/window/WindowManager.java

@@ -6,23 +6,26 @@ import java.util.function.Consumer;
 
 import org.lwjgl.glfw.GLFW;
 import org.lwjgl.system.Callback;
+import org.lwjgl.system.CallbackI;
 
 import speiger.src.collections.longs.maps.impl.concurrent.Long2ObjectConcurrentOpenHashMap;
 import speiger.src.collections.longs.maps.interfaces.Long2ObjectMap;
 import speiger.src.collections.objects.lists.ObjectArrayList;
 import speiger.src.coreengine.rendering.input.devices.InputDevice;
+import speiger.src.coreengine.rendering.input.window.WindowCallback.SimpleReloadFunction;
 
 public class WindowManager {
 	Long2ObjectMap<Monitor> monitors;
 	Long2ObjectMap<Window> windows = new Long2ObjectConcurrentOpenHashMap<>();
 	Window activeWindow;
 	Window primaryWindow;
+	List<WindowCallback> callbacks = new ObjectArrayList<>();
 	Callback monitorTracker;
 	List<InputDevice> devices = new ObjectArrayList<>();
 	
 	public void initialize() {
 		monitors = Monitor.createMonitors();
-		monitorTracker = GLFW.glfwSetMonitorCallback(this::onMonitorChanged);
+		addCallback(this::onMonitorChanged, GLFW::glfwSetMonitorCallback);
 	}
 	
 	private void onMonitorChanged(long monitor, int event) {
@@ -33,23 +36,28 @@ public class WindowManager {
 	}
 	
 	public WindowBuilder builder() { return new WindowBuilder(this); }
+	private Window create(WindowBuilder builder) { return new Window(builder); }
 	
-	private Window create(WindowBuilder builder) {
+	public void addDevice(InputDevice device) { devices.add(device); }
-		return new Window(builder);
+	public void removeDevice(InputDevice device) { devices.remove(device); }
-	}
-	
-	public void addDevice(InputDevice device) {
-		devices.add(device);
-	}
-	
 	public void processDevices(long windowId) {
 		for(int i = 0,m=devices.size();i<m;i++) {
 			devices.get(i).processInput(windowId);
 		}
 	}
 	
-	public void removeDevice(InputDevice device) {
+	@SuppressWarnings("unchecked")
-		devices.remove(device);
+	public <T extends CallbackI> WindowCallback addCallback(T listener, SimpleReloadFunction<T> function) {
+		WindowCallback callback = new WindowCallback(listener, (SimpleReloadFunction<CallbackI>)function);
+		callbacks.add(callback);
+		callback.load(0L);
+		return callback;
+	}
+	
+	public void removeCallback(WindowCallback callback) {
+		if(callbacks.remove(callback)) {
+			callback.destroy();
+		}
 	}
 	
 	void addWindow(Window window) {
@@ -67,8 +75,21 @@ public class WindowManager {
 		else if(activeWindow == window) activeWindow = null;
 	}
 	
+	public void destroy() {
+		callbacks.forEach(WindowCallback::destroy);
+		callbacks.clear();
+	}
+	
+	public long getActiveWindow() {
+		return activeWindow == null ? 0L : activeWindow.id();
+	}
+	
 	public long getPrimaryWindow() {
-		return primaryWindow == null ? 0 : primaryWindow.id;
+		return primaryWindow == null ? 0 : primaryWindow.id();
+	}
+	
+	public Window getWindow(long window) {
+		return windows.get(window);
 	}
 	
 	public Monitor getMonitor(long id) {