Added health bar

src/ei/game/scene/GameEntity.java

@@ -1,14 +1,14 @@
 package ei.game.scene;
 
 import ei.engine.scene.Entity;
-import ei.engine.scene.Node;
 
 public abstract class GameEntity{
+	private int max_life;
 	private int life;
 	private boolean selected;
 	
 	public GameEntity(int l){
-		life = l;
+		setLife(l);
 		this.selected = false;
 	}
 	
@@ -20,6 +20,37 @@ public abstract class GameEntity{
 	public int getLife(){
 		return life;
 	}
+
+	
+	/**
+	 * Set the life
+	 * @param l The life to set to
+	 */
+	public void setLife(int l){
+		life = l;
+		if(life > max_life){
+			max_life = life;
+		}
+	}
+	
+	/**
+	 * Returns the max life
+	 * 
+	 * @return The max life
+	 */
+	public int getMaxLife(){
+		return max_life;
+	}
+
+	
+	/**
+	 * Set the max life
+	 * @param l The max life
+	 */
+	public void setMaxLife(int l){
+		max_life = l;
+	}
+	
 	/**
 	 * If the unit is selected.
 	 * @return true if selected.
@@ -34,15 +65,8 @@ public abstract class GameEntity{
 	public void setSelected(boolean b) {
 		this.selected = b;
 	}
-	protected abstract Entity getSelection();
+	protected abstract SelectBox getSelection();
 	
-	/**
-	 * Set the life
-	 * @param l The life to set to
-	 */
-	public void setLife(int l){
-		life = l;
-	}
 	public void move(int x, int y) {
 		
 	}

src/ei/game/scene/SelectBox.java

@@ -0,0 +1,69 @@
+package ei.game.scene;
+
+import ei.engine.math.Vector2f;
+import ei.engine.math.Vector4f;
+import ei.engine.scene.Box;
+import ei.engine.scene.Node;
+import ei.engine.scene.Sprite;
+import ei.engine.texture.Texture;
+
+public class SelectBox {
+	private Node selectNode;
+	private Sprite value;
+	private int max;
+	private float whidth;
+	private static final float hight = 3;
+	
+	/**
+	 * Creates a selection box with health bar
+	 * 
+	 * @param x The size of the selection box
+	 * @param y The size of the selection box
+	 * @param max The max health of the object
+	 */
+	public SelectBox(float x, float y, int max){
+		this.max = max;
+		this.whidth = x;
+		selectNode = new Node("SelectionNode");
+		
+		Texture tex = new Texture();
+		tex.setColor(new Vector4f(0.5f, 1.0f, 0.5f,1));
+
+		Texture tex2 = new Texture();
+		tex2.setColor(new Vector4f(0.3f, 1.0f, 0.3f, 0.6f));
+				
+		value = new Sprite("Healthvalue",tex2);
+		value.setSize(new Vector2f(x,hight));
+		value.setLocation(new Vector2f(0,-x/2+hight/2));
+		selectNode.add(value);
+		
+		Box bar = new Box("bar",tex);
+		bar.setSize(new Vector2f(x,hight));
+		bar.setLocation(new Vector2f(0,-x/2+hight/2));
+		selectNode.add(bar);
+		
+		Box select = new Box("select",tex);
+		select.setSize(new Vector2f(x,y));
+		selectNode.add(select);
+		
+				
+	}
+	
+	/**
+	 * Returns the node of the selection
+	 * 
+	 * @return The node of the selection
+	 */
+	public Node getNode(){
+		return selectNode;
+	}
+	
+	/**
+	 * Sets the value of the health bar
+	 * 
+	 * @param v The value of the health bar
+	 */
+	public void setValue(int v){
+		value.setSize(new Vector2f((v/max)*whidth,hight));
+	}
+}

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

@@ -2,14 +2,11 @@ package ei.game.scene.units;
 
 import ei.engine.math.Vector2f;
 import ei.engine.math.Vector2i;
-import ei.engine.math.Vector4f;
-import ei.engine.scene.Box;
-import ei.engine.scene.Entity;
 import ei.engine.scene.Sprite;
-import ei.engine.texture.Texture;
+import ei.game.scene.SelectBox;
 
 public class Tank extends Unit{
-	private Box box;
+	private SelectBox selectionBox;
 	public Tank() {
 		this(0, 0);
 	}
@@ -19,17 +16,12 @@ public class Tank extends Unit{
 		Sprite sp = new Sprite("Tank", "data/units/tank.png");
 		sp.setSize(new Vector2f(50,37));
 		getNode().add(sp);
-		
-		Texture tex = new Texture();
-		tex.setColor(new Vector4f(0.5f, 1.0f, 0.5f,1));
-		box = new Box("selectionBox",tex);
-		box.setSize(new Vector2f(40,40));
-		
+
+		selectionBox = new SelectBox(40,40,getMaxLife());	
 	}
 
-	protected Entity getSelection() {
-	
-		return box;
+	protected SelectBox getSelection() {	
+		return selectionBox;
 	}
 	
 

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

@@ -45,10 +45,10 @@ public abstract class Unit extends GameEntity{
 	public void setSelected(boolean b) {
 		super.setSelected(b);
 		if(b) {
-			unitNode.add(getSelection());
+			unitNode.add(getSelection().getNode());
 		}
 		else{
-			unitNode.remove(getSelection());
+			unitNode.remove(getSelection().getNode());
 		}
 	}
 	
@@ -94,6 +94,8 @@ public abstract class Unit extends GameEntity{
 	 * Updating the unit
 	 */
 	public void update() {
+		getSelection().setValue(getLife());
+		
 		if(moveTo != null) {
 			Vector2i moveVect = Map.getPosByPixel(moveTo.getX(), moveTo.getY());
 			Vector2i  currentVect = Map.getPosByPixel(unitNode.getLocation().getX(), unitNode.getLocation().getY());