Added input but is not implemented in the engine yet

src/ei/engine/input/MouseInput.java

@@ -0,0 +1,96 @@
+package ei.engine.input;
+
+import org.lwjgl.input.Mouse;
+
+import ei.engine.LWJGLGameWindow;
+import ei.engine.math.Vector2f;
+import ei.engine.scene.Sprite;
+
+/**
+ * Handles the mous input
+ * @author Ziver
+ *
+ */
+public abstract class MouseInput extends Input{
+	// The x pos of the mouse
+	private int cursorX;
+	// The y pos of the mouse
+	private int cursorY;
+	// The texute for the mouse
+	private Sprite cursor;
+
+	public MouseInput(String name) {
+		super(name);
+        // init mouse: this will hide the native cursor (see drawCursor())
+        Mouse.setGrabbed(true);
+
+        // set initial cursor pos to center screen
+        cursorX = (int) LWJGLGameWindow.getWidth() / 2;
+        cursorY = (int) LWJGLGameWindow.getHeight() / 2;
+	}
+
+	/**
+	 * Renders the mous texture if texture set
+	 */
+	public void render() {
+		if(cursor != null){
+			cursor.render();
+		}
+	}
+
+	/**
+	 * Updates the pos of the mouse and send any 
+	 * change to mouseMove(), mouseDown() or mouseUp()
+	 */
+	public void update() {
+        int mouseDX = Mouse.getDX();
+        int mouseDY = Mouse.getDY();
+        int mouseDW = Mouse.getDWheel();
+        if (mouseDX != 0 || mouseDY != 0 || mouseDW != 0) {
+            cursorX += mouseDX;
+            cursorY += mouseDY;
+            if (cursorX < 0) {
+                cursorX = 0;
+            }
+            else if (cursorX > LWJGLGameWindow.getWidth()) {
+                cursorX = LWJGLGameWindow.getWidth();
+            }
+            if (cursorY < 0) {
+                cursorY = 0;
+            }
+            else if (cursorY > LWJGLGameWindow.getHeight()) {
+                cursorY = LWJGLGameWindow.getHeight();
+            }
+            mouseMove(cursorX,cursorY);
+        }
+		
+        while ( Mouse.next() ) {
+            if(Mouse.getEventButton() == 0 && Mouse.getEventButtonState() == true) {
+              mouseDown(cursorX, cursorY);
+            }
+            if(Mouse.getEventButton() == 0 && Mouse.getEventButtonState() == false) {
+              mouseUp(cursorX, cursorY);
+            }
+        }
+        
+        if(cursor != null){
+        	cursor.setLocation(new Vector2f(cursorX, cursorY));		
+        }
+	}
+	
+    /**
+     * Called by update() when mouse moves
+     */
+    public abstract void mouseMove(int x, int y);
+    
+    /**
+     * Called by update() when mouse button is pressed
+     */
+    public abstract void mouseDown(int x, int y);
+
+    /**
+     * Called by update() when mouse button is released
+     */
+    public abstract void mouseUp(int x, int y);
+
+}