src/ei/game/gamestate/InGameState.java

@@ -6,6 +6,7 @@ import ei.game.input.InGameMouseInput;
 import ei.game.player.HumanPlayer;
 import ei.game.player.PlayerHandler;
 import ei.game.scene.Map;
+import ei.game.scene.buildings.CommandCenter;
 import ei.game.scene.units.APU;
 import ei.game.scene.units.Bomber;
 import ei.game.scene.units.Tank;
@@ -35,6 +36,8 @@ public class InGameState extends GameState{
 		player.addUnit(new Tank(2,0, player));
 		player.addUnit(new Bomber(3, 0, player));
 		player.addUnit(new APU(4, 0, player));
+		player.addUnit(new APU(5, 0, player));
+		player.addUnit(new CommandCenter(10, 10, player));
 		
 		PlayerHandler.getInstance().addPlayer(player);
 		

src/ei/game/player/GaiaPlayer.java

@@ -2,6 +2,7 @@ package ei.game.player;
 
 import java.util.ArrayList;
 
+import ei.engine.scene.Entity;
 import ei.engine.scene.Node;
 import ei.game.scene.GameEntity;
 import ei.game.scene.units.Unit;
@@ -15,12 +16,12 @@ public class GaiaPlayer extends Player{
 		unitsNode = new Node("GaiaPlayerNode");
 	}
 	
-	public void addUnit(Unit u){
+	public void addUnit(GameEntity u){
 		units.add(u);
 		unitsNode.add(u.getNode());
 	}
 	
-	public void removeUnit(Unit u){
+	public void removeUnit(GameEntity u){
 		units.remove(u);
 		unitsNode.remove(u.getNode());
 	}

src/ei/game/player/HumanPlayer.java

@@ -15,12 +15,12 @@ public class HumanPlayer extends Player{
 		unitsNode = new Node("HumanPlayerNode");
 	}
 	
-	public void addUnit(Unit u){
+	public void addUnit(GameEntity u){
 		units.add(u);
 		unitsNode.add(u.getNode());
 	}
 	
-	public void removeUnit(Unit u){
+	public void removeUnit(GameEntity u){
 		units.remove(u);
 		unitsNode.remove(u.getNode());
 	}

src/ei/game/player/Player.java

@@ -1,13 +1,14 @@
 package ei.game.player;
 
 import ei.engine.scene.Node;
+import ei.game.scene.GameEntity;
 import ei.game.scene.units.Unit;
 
 public abstract class Player {
 	
-	public abstract void addUnit(Unit u);
+	public abstract void addUnit(GameEntity u);
 	
-	public abstract void removeUnit(Unit u);
+	public abstract void removeUnit(GameEntity u);
 	
 	public abstract Node getNode();
 	

src/ei/game/scene/Map.java

@@ -199,6 +199,21 @@ public class Map {
 		float yf = (POS_SIZE*y);
 		return new Vector2f(xf,yf);
 	}
+	public static Vector2f getPixelByPos(int x, int y, int size){
+		if(size%2!=0) {
+			size = (size/2)+1;
+			float xf = (POS_SIZE)*(x+size);
+			float yf = (POS_SIZE)*(y+size);
+			return new Vector2f(xf,yf);
+		}
+		size = (size/2)-1;
+		float xDiff = Math.abs((getPixelByPos(x+size, 0).getX())-(getPixelByPos(size+x+1, 0).getX()))/2;
+		float yDiff = Math.abs((getPixelByPos(0, size+y).getY())-(getPixelByPos(0, size+y+1).getY()))/2;
+	
+		return new Vector2f(getPixelByPos(x+size, 0).getX()+xDiff, getPixelByPos(0, y+size).getY()+yDiff);
+		
+		
+	}
 	
 	/**
 	 * Returns if the pos inthe map is empty
@@ -213,6 +228,24 @@ public class Map {
 		}
 		return false;
 	}
+	/**
+	 * Returns true if the pos in the map is empty
+	 * @param x pos
+	 * @param y pos
+	 * @param size, size to check
+	 * @return true if pos is empty, else false
+	 */
+	public boolean isPosEmpty(int x, int y, int size) {
+		for(int i=x; i<size+x; i++) {
+			for(int j=y; j<size+y; j++) {
+				if(posExist(i,j) && map[i][j] == null){
+					return true;
+				}
+				return false;
+			}
+		}
+		return false;
+	}
 	
 	/**
 	 * Returns true if the given pos exists on the map
@@ -247,7 +280,36 @@ public class Map {
 	public void setPos(GameEntity e, int x, int y){
 		map[x][y] = e;
 	}
-	
+	/**
+	 * Set an object in a rectangle of size*size, starting at x,y
+	 * @param e object
+	 * @param x pos
+	 * @param y pos
+	 * @param size 
+	 */
+	public void setBuildPos(GameEntity e, int x, int y, int size) {
+		if(isPosEmpty(x, y, size)) {
+			for(int i=x; i<size+x; i++) {
+				for(int j=y; j<size+y; j++) {
+					map[i][j] = e;
+				}
+			}
+		}
+	}
+	/**
+	 * Remove an object from this position
+	 * @param e, the object
+	 * @param x pos of object
+	 * @param y pos of object
+	 * @param size of object
+	 */
+	public void removeBuildPos(int x, int y, int size) {
+		for(int i=x; i<size+x; i++) {
+			for(int j=y; j<size+y; j++) {
+				map[i][j] = null;
+			}
+		}
+	}
 	/**
 	 * Removes a object from that pos
 	 * 

src/ei/game/scene/buildings/Building.java

@@ -1,19 +1,107 @@
 package ei.game.scene.buildings;
 
 import java.util.ArrayList;
+import java.util.LinkedList;
 import java.util.Queue;
 
+import ei.engine.math.Vector2f;
+import ei.engine.math.Vector2i;
+import ei.engine.math.Vector3f;
+import ei.engine.scene.Node;
+import ei.game.algo.AStar;
+import ei.game.algo.AStarNode;
+import ei.game.gamestate.InGameState;
 import ei.game.player.Player;
 import ei.game.scene.GameEntity;
+import ei.game.scene.Map;
 import ei.game.scene.units.Unit;
+import ei.game.scene.weapons.Weapon;
+import ei.game.scene.weapons.WeaponHandler;
 
 public abstract class Building extends GameEntity{
 	private ArrayList<Unit> availableUnits;
 	private Queue<Unit> buildQueue;
+	private Node unitNode;
+	private Vector2i oldPos;
+	private int size;
 
-	public Building(int l, Player p) {
+
+	public Building(int l, Vector2i pos, Player p, int size) {
 		super(l, p);
-		// TODO Auto-generated constructor stub
+		this.size = size;
+		unitNode = new Node("UnitNode");
+		unitNode.setLocation(Map.getPixelByPos(pos.getX(), pos.getY(), this.size));
+		System.out.println("location: "+unitNode.getLocation());
+		setPos(pos.getX(), pos.getY(), this.size);
+	}
+	
+	public void setSelected(boolean b) {
+		if(b) {
+			unitNode.add(getSelection().getSelectNode());
+		}
+		else{
+			unitNode.remove(getSelection().getSelectNode());
+		}
+	}
+	
+	public void setMouseOver(boolean b) {
+		if(b) {
+			unitNode.add(getSelection().getMouseOverNode());
+		}
+		else{
+			unitNode.remove(getSelection().getMouseOverNode());
+		}
+	}
+	/**
+	 * Sets the size of the building.
+	 * @param size
+	 */
+	public void setSize(int size) {
+		this.size = size;
+	}
+	/**
+	 * Returns the sprite for the unit
+	 * 
+	 * @return The sprite for the unit
+	 */
+	public Node getNode(){
+		return unitNode;
+	}
+	
+	/**
+	 * Changes the pos of the unit in the map
+	 * 
+	 * @param x The x pos to move to
+	 * @param y The y pos to move to
+	 */
+	public void setPos(int x, int y, int size) {
+		if(oldPos!=null) {
+			InGameState.getMap().removeBuildPos(oldPos.getX(), oldPos.getY(), size);
+		}
+		oldPos = new Vector2i(x, y);
+		InGameState.getMap().setBuildPos(this, x, y, size);
+	}
+
+		
+	/**
+	 * Removes this unit from the game.
+	 *
+	 */	
+	public void removeUnit(){
+		unitNode.remove(getSprite());
+		getPlayer().removeUnit(this);
+		InGameState.getMap().removePos(oldPos.getX(), oldPos.getY());
+	}
+	
+	/**
+	 * Updating the unit
+	 */
+	public void update() {
+		
+		if(getLife()<=0) {
+			removeUnit();
 		}
 		
 	}
+}
+

src/ei/game/scene/buildings/CommandCenter.java

@@ -0,0 +1,55 @@
+package ei.game.scene.buildings;
+
+import ei.engine.math.Vector2f;
+import ei.engine.math.Vector2i;
+import ei.engine.scene.Sprite;
+import ei.game.player.Player;
+import ei.game.scene.SelectBox;
+
+public class CommandCenter extends Building{
+	private SelectBox selectionBox;
+	private Sprite sprite;
+	public CommandCenter(Player p) {
+		this(0, 0, p);
+	}
+	
+	public CommandCenter(int x, int y, Player p){
+		super(1000, new Vector2i(x,y), p, 4);
+		this.sprite = new Sprite("APU", "data/buildings/commandcenter.png");
+		sprite.setSize(new Vector2f(200,200));
+		getNode().add(sprite);
+
+		selectionBox = new SelectBox(200,200,getMaxLife());
+	}
+
+	protected SelectBox getSelection() {	
+		return selectionBox;
+	}
+	/**
+	 * This unit type is now destroyed.
+	 */
+	public void destroyed(){
+		
+	}
+	/**
+	 * Doesnt matter anyway. Since buildings cant attack.
+	 */
+	public void attack(Vector2i target) {
+		
+	}
+	/**
+	 * Manages the sprite connected to this unit.
+	 * @param s
+	 */
+	public void setSprite(Sprite s) {
+		this.sprite = s;
+	}
+	/**
+	 * returns the sprite connected to this type
+	 * of unit.
+	 * @return
+	 */
+	public Sprite getSprite() {
+		return this.sprite;
+	}
+}

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

@@ -3,6 +3,7 @@ package ei.game.scene.units;
 import ei.engine.math.Vector2f;
 import ei.engine.math.Vector2i;
 import ei.engine.scene.Sprite;
+import ei.engine.sound.Sound;
 import ei.game.player.Player;
 import ei.game.scene.SelectBox;
 import ei.game.scene.weapons.MachineGun;
@@ -11,6 +12,12 @@ import ei.game.scene.weapons.Weapon;
 public class APU extends Unit{
 	private SelectBox selectionBox;
 	private Sprite sprite;
+	
+	private Sound gunSound;
+	private Sound moveSound;
+	private Sound attackSound;
+	private Sound selectSound;
+	
 	public APU(Player p) {
 		this(0, 0, p);
 	}
@@ -20,6 +27,9 @@ public class APU extends Unit{
 		this.sprite = new Sprite("APU", "data/units/apu/apu0000.png");
 		sprite.setSize(new Vector2f(40,40));
 		getNode().add(sprite);
+		gunSound = new Sound("gunSound", "data/sounds/machinegun.wav");
+		moveSound = new Sound("moveSound", "data/sounds/APUmove1.wav");
+		selectSound = new Sound("selectSound", "data/sounds/APUselect.wav");
 
 		selectionBox = new SelectBox(40,40,getMaxLife());
 		setLife(50);
@@ -40,6 +50,15 @@ public class APU extends Unit{
 	 */
 	public void destroyed(){
 		
+	}
+	public Sound getGunSound() {
+		return gunSound;
+	}
+	public Sound getMoveSound() {
+		return moveSound;
+	}
+	public Sound getSelectSound() {
+		return selectSound;
 	}
 	/**
 	 * returns the velocity of the unit type.

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

@@ -3,6 +3,7 @@ package ei.game.scene.units;
 import ei.engine.math.Vector2f;
 import ei.engine.math.Vector2i;
 import ei.engine.scene.Sprite;
+import ei.engine.sound.Sound;
 import ei.game.player.Player;
 import ei.game.scene.SelectBox;
 import ei.game.scene.weapons.BomberWeapon;
@@ -11,6 +12,12 @@ import ei.game.scene.weapons.Weapon;
 public class Bomber extends Unit{
 	private SelectBox selectionBox;
 	private Sprite sprite;
+	
+	private Sound gunSound;
+	private Sound[] moveSound = new Sound[2];
+	private Sound attackSound;
+	private Sound selectSound;
+	
 	public Bomber(Player p) {
 		this(0, 0, p);
 	}
@@ -20,6 +27,10 @@ public class Bomber extends Unit{
 		this.sprite = new Sprite("Bomber", "data/units/bomber/bomber0000.png");
 		sprite.setSize(new Vector2f(50,60));
 		getNode().add(sprite);
+		gunSound = new Sound("gunSound", "data/sounds/machinegun.wav");
+		moveSound[0] = new Sound("moveSound", "data/sounds/BOMBERmove1.wav");
+		moveSound[1] = new Sound("moveSound", "data/sounds/BOMBERmove2.wav");
+		selectSound = new Sound("selectSound", "data/sounds/BOMBERselect.wav");
 
 		selectionBox = new SelectBox(40,40,getMaxLife());
 		setLife(180);
@@ -40,6 +51,15 @@ public class Bomber extends Unit{
 	 */
 	public void destroyed(){
 		
+	}
+	public Sound getGunSound() {
+		return gunSound;
+	}
+	public Sound getMoveSound() {
+		return moveSound[(int)(Math.random()*2)];
+	}
+	public Sound getSelectSound() {
+		return selectSound;
 	}
 	/**
 	 * returns the velocity of the unit type.

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

@@ -7,6 +7,7 @@ import ei.engine.math.Vector2f;
 import ei.engine.math.Vector2i;
 import ei.engine.math.Vector3f;
 import ei.engine.scene.Node;
+import ei.engine.sound.Sound;
 import ei.game.algo.AStar;
 import ei.game.algo.AStarNode;
 import ei.game.gamestate.InGameState;
@@ -35,6 +36,7 @@ public abstract class Unit extends GameEntity{
 	private int weponTimer;
 	// The path to travel
 	private LinkedList<AStarNode> path;
+	private Vector2i target;
 
 	/**
 	 * Creates a empty unit
@@ -50,6 +52,7 @@ public abstract class Unit extends GameEntity{
 	
 	public void setSelected(boolean b) {
 		if(b) {
+			getSelectSound().play();
 			unitNode.add(getSelection().getSelectNode());
 		}
 		else{
@@ -97,6 +100,7 @@ public abstract class Unit extends GameEntity{
 	 * @param y The y pos to move to
 	 */
 	public void move(int x, int y){
+		getMoveSound().play();
 		move(x,y,true);
 	}
 	
@@ -125,6 +129,7 @@ public abstract class Unit extends GameEntity{
 	 * Lets a unit attack another unit or object in the world;
 	 */
 	public void attack(Vector2i target) {
+		this.target = target;
 		attack = InGameState.getMap().getPos(target.getX(),target.getY());
 	}
 	
@@ -132,6 +137,12 @@ public abstract class Unit extends GameEntity{
 	
 	public abstract float getVelocity();
 	
+	public abstract Sound getGunSound();
+	
+	public abstract Sound getSelectSound();
+	
+	public abstract Sound getMoveSound();
+	
 	public void removeUnit(){
 		unitNode.remove(getSprite());
 		getPlayer().removeUnit(this);
@@ -236,7 +247,15 @@ public abstract class Unit extends GameEntity{
 		}
 		else if(attack != null){
 			Weapon wepon = getWeapon(new Vector2f(unitNode.getLocation().getX(), unitNode.getLocation().getY()));
-			Vector2i enamyPos = InGameState.getMap().getPosIndex(attack);
+			Vector2i enamyPos;
+			if(InGameState.getMap().getPos(target.getX(), target.getY())!=attack) {
+				enamyPos = InGameState.getMap().getPosIndex(attack);
+			}
+			else{
+				enamyPos = target.getCopy();
+			}
+
+
 			if(attack.getLife() <= 0 || enamyPos == null){
 				attack = null;
 			}
@@ -244,6 +263,7 @@ public abstract class Unit extends GameEntity{
 				if(wepon.onRange(new Vector2f(attack.getNode().getLocation().getX(), attack.getNode().getLocation().getY()))){
 					if(weponTimer >= wepon.getReload()){
 						wepon.launch(enamyPos);
+						getGunSound().play();
 						WeaponHandler.getInstance().addWeapon(wepon);
 						weponTimer = 0;
 					}

src/ei/game/scene/weapons/MachineGun.java

@@ -10,7 +10,7 @@ public class MachineGun extends Weapon{
 		setVelocity(4);
 		setRange(500);
 		setDamage(2);
-		setReload(10);
+		setReload(20);
 	}
 	public Particles getWeapon() {
 		Particles part = new Particles("cannon");