Added mouse over

src/ei/engine/LWJGLGameWindow.java

@@ -89,6 +89,7 @@ public class LWJGLGameWindow {
 
 		// enable textures since we're going to use these for our sprites
 		GL11.glEnable(GL11.GL_TEXTURE_2D);
+        // Enable Smooth Shading
 		GL11.glShadeModel(GL11.GL_SMOOTH);        
 		// disable the OpenGL depth test since we're rendering 2D graphics
 		GL11.glDisable(GL11.GL_DEPTH_TEST);
@@ -96,8 +97,6 @@ public class LWJGLGameWindow {
 		//GL11.glDepthFunc(GL11.GL_LEQUAL); // The Type Of Depth Testing To Do
 		// disable lights (we do not nead them)
 		GL11.glDisable(GL11.GL_LIGHTING);   
-        // Enable Smooth Shading
-		GL11.glShadeModel(GL11.GL_SMOOTH);
         // Black Background
 		GL11.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);  
         // Depth Buffer Setup

src/ei/game/input/InGameMouseInput.java

@@ -18,6 +18,7 @@ public class InGameMouseInput extends MouseInput{
 	private static final float CAMERA_MOVE_SPEED = 6.0f;
 
 	private ArrayList<GameEntity> selected;
+	private GameEntity oldMouseOver;
 	private Vector2f leftKlickPos;
 	private Box markingBox;
 
@@ -56,6 +57,11 @@ public class InGameMouseInput extends MouseInput{
 			LWJGLGameWindow.getCamera().getLocation().add(0,CAMERA_MOVE_SPEED,0);
 		}
 
+		Vector2i pos = Map.getPosByPixel(
+				LWJGLGameWindow.getCamera().getLocation().getX()+x,
+				LWJGLGameWindow.getCamera().getLocation().getY()+y);
+
+		if(map.posExist(pos.getX(), pos.getY())){
 			// The marking box is sized and positioned
 			if(leftKlickPos != null){
 				float markingSizeX = 0;
@@ -80,6 +86,14 @@ public class InGameMouseInput extends MouseInput{
 						leftKlickPos.getX()-markingBox.getSize().getX()/2,
 						leftKlickPos.getY()-markingBox.getSize().getY()/2));
 			}
+
+			// Make unit mouseover select
+			if(!map.isPosEmpty(pos.getX(), pos.getY())){			
+				if(oldMouseOver != null)oldMouseOver.setMouseOver(false);
+				oldMouseOver = map.getPos(pos.getX(), pos.getY());
+				oldMouseOver.setMouseOver(true);
+			}
+		}
 	}
 
 	@Override
@@ -87,7 +101,7 @@ public class InGameMouseInput extends MouseInput{
 		Vector2i pos = Map.getPosByPixel(
 				LWJGLGameWindow.getCamera().getLocation().getX()+x,
 				LWJGLGameWindow.getCamera().getLocation().getY()+y);
-
+		if(map.posExist(pos.getX(), pos.getY())){
 			//selecting unit.
 			if(event==LEFT_MOUSE_BUTTON){
 				//map.printAllUnits();
@@ -114,6 +128,7 @@ public class InGameMouseInput extends MouseInput{
 				}
 			}
 		}
+	}
 
 	@Override
 	public void mouseUp(int event,int x, int y) {
@@ -121,6 +136,7 @@ public class InGameMouseInput extends MouseInput{
 				LWJGLGameWindow.getCamera().getLocation().getX()+x,
 				LWJGLGameWindow.getCamera().getLocation().getY()+y);
 
+		if(map.posExist(pos.getX(), pos.getY())){
 			if(leftKlickPos != null){
 				deselectAllUnits();
 				selectUnits(Map.getPosByPixel(leftKlickPos.getX(), leftKlickPos.getY()),pos);
@@ -128,6 +144,7 @@ public class InGameMouseInput extends MouseInput{
 				getNode().remove(markingBox);
 			}
 		}
+	}
 
 	/**
 	 * Selecting all the units between the two positions

src/ei/game/scene/GameEntity.java

@@ -1,17 +1,14 @@
 package ei.game.scene;
 
-import ei.engine.math.Vector2f;
 import ei.engine.math.Vector2i;
 import ei.engine.scene.Entity;
 
 public abstract class GameEntity{
 	private int max_life;
 	private int life;
-	private boolean selected;
 	
 	public GameEntity(int l){
 		setLife(l);
-		this.selected = false;
 	}
 	
 	/**
@@ -54,20 +51,18 @@ public abstract class GameEntity{
 		max_life = l;
 	}
 	
-	/**
-	 * If the unit is selected.
-	 * @return true if selected.
-	 */
-	public boolean isSelected() {
-		return selected;
-	}
 	/**
 	 * Sets a unit to be selected or not.
 	 * @param b true or false.
 	 */
-	public void setSelected(boolean b) {
-		this.selected = b;
-	}
+	public abstract void setSelected(boolean b);
+	
+	/**
+	 * Set if the mouse is over the unit or not
+	 * @param b If the mouse is over the unit or not
+	 */
+	public abstract void setMouseOver(boolean b);
+	
 	protected abstract SelectBox getSelection();
 	
 	public void move(int x, int y) {

src/ei/game/scene/Map.java

@@ -3,7 +3,6 @@ package ei.game.scene;
 import ei.engine.math.Vector2f;
 import ei.engine.math.Vector2i;
 import ei.engine.math.Vector3f;
-import ei.engine.scene.Box;
 import ei.engine.scene.Node;
 import ei.engine.scene.Sprite;
 
@@ -76,14 +75,24 @@ public class Map {
 	 * @return True if empty else false
 	 */
 	public boolean isPosEmpty(int x, int y){
-		if(x < 0 || y < 0 || x >= width || y >= hight)
-			return false;
-		if(map[x][y] == null){
+		if(posExist(x,y) && map[x][y] == null){
 			return true;
 		}
 		return false;
 	}
 	
+	/**
+	 * Returns true if the given pos exists on the map
+	 * @param x The x pos
+	 * @param y The y pos
+	 * @return True if the given pos exists on the map
+	 */
+	public boolean posExist(int x, int y){
+		if(x < 0 || y < 0 || x >= width || y >= hight)
+			return false;
+		return true;
+	}
+	
 	/**
 	 * Returns the object at the pos
 	 * 

src/ei/game/scene/SelectBox.java

@@ -9,6 +9,7 @@ import ei.engine.texture.Texture;
 
 public class SelectBox {
 	private Node selectNode;
+	private Node mouseOverNode;
 	private Sprite value;
 	private int max;
 	private float width;
@@ -25,6 +26,7 @@ public class SelectBox {
 		this.max = max;
 		this.width = x;
 		selectNode = new Node("SelectionNode");
+		mouseOverNode = new Node("MouseOverNode");
 		
 		Texture tex = new Texture();
 		tex.setColor(new Vector4f(0.5f, 1.0f, 0.5f,1));
@@ -36,11 +38,13 @@ public class SelectBox {
 		value.setSize(new Vector2f(x,height));
 		value.setLocation(new Vector2f(0,-x/2+height/2));
 		selectNode.add(value);
+		mouseOverNode.add(value);
 		
 		Box bar = new Box("bar",tex);
 		bar.setSize(new Vector2f(x,height));
 		bar.setLocation(new Vector2f(0,-x/2+height/2));
 		selectNode.add(bar);
+		mouseOverNode.add(bar);
 		
 		Box select = new Box("select",tex);
 		select.setSize(new Vector2f(x,y));
@@ -54,10 +58,20 @@ public class SelectBox {
 	 * 
 	 * @return The node of the selection
 	 */
-	public Node getNode(){
+	public Node getSelectNode(){
 		return selectNode;
 	}
 	
+	
+	/**
+	 * Returns the node of the selection
+	 * 
+	 * @return The node of the selection
+	 */
+	public Node getMouseOverNode(){
+		return mouseOverNode;
+	}
+	
 	/**
 	 * Sets the value of the health bar
 	 * 

src/ei/game/scene/units/Unit.java

@@ -45,12 +45,20 @@ public abstract class Unit extends GameEntity{
 	}
 	
 	public void setSelected(boolean b) {
-		super.setSelected(b);
 		if(b) {
-			unitNode.add(getSelection().getNode());
+			unitNode.add(getSelection().getSelectNode());
 		}
 		else{
-			unitNode.remove(getSelection().getNode());
+			unitNode.remove(getSelection().getSelectNode());
+		}
+	}
+	
+	public void setMouseOver(boolean b) {
+		if(b) {
+			unitNode.add(getSelection().getMouseOverNode());
+		}
+		else{
+			unitNode.remove(getSelection().getMouseOverNode());
 		}
 	}