update

input_mouselock/README.md

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+Keyboard `Escape` to toggle mouse lock.
+
+https://api.leenkx3d.org/iron/system/Mouse.html

input_mouselock/Sources/lnx/LockTrait.hx

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+package lnx;
+
+import iron.math.Vec4;
+import iron.system.Input;
+
+class LockTrait extends iron.Trait {
+
+	public function new() {
+
+		super();
+
+		var mouse = Input.getMouse();
+		var kb = Input.getKeyboard();
+
+		notifyOnUpdate(() -> {
+			if (mouse.started("left")) {
+				mouse.lock();
+			} else if (kb.started("escape")) {
+				mouse.unlock();
+			}
+			var cube = iron.Scene.active.getChild("Cube");
+			if (cube != null) {
+				cube.transform.rotate(Vec4.zAxis(), mouse.movementX * 0.002);
+				cube.transform.rotate(Vec4.xAxis(), mouse.movementY * 0.002);
+			}
+		});
+	}
+}