okidoki

src/ei/game/scene/GameEntity.java

@@ -1,5 +1,7 @@
 package ei.game.scene;
 
+import ei.engine.math.Vector2f;
+import ei.engine.math.Vector2i;
 import ei.engine.scene.Entity;
 
 public abstract class GameEntity{
@@ -75,4 +77,7 @@ public abstract class GameEntity{
 	public abstract void update();
 	
 	public abstract Entity getNode();
+	
+	public abstract void attack(Vector2i target);
 }
+

src/ei/game/scene/Map.java

@@ -3,6 +3,7 @@ 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;
 

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

@@ -13,6 +13,7 @@ import ei.game.gamestate.InGameState;
 import ei.game.scene.GameEntity;
 import ei.game.scene.Map;
 import ei.game.scene.weapons.Weapon;
+import ei.game.scene.weapons.WeaponHandler;
 
 /**
  * The Unit class, handles the units in the game.
@@ -92,6 +93,14 @@ public abstract class Unit extends GameEntity{
 			setPos(temp.getX(), temp.getY());
 		}
 	}
+	/**
+	 * Lets a unit attack another unit or object in the world;
+	 */
+	public void attack(Vector2i target) {
+		Weapon wep = new Weapon(10, new Vector2f(unitNode.getLocation().getX(), unitNode.getLocation().getY()));
+		wep.launch(target);
+		WeaponHandler.getInstance().addWeapon(wep);
+	}
 	
 	/**
 	 * Updating the unit
@@ -100,13 +109,12 @@ public abstract class Unit extends GameEntity{
 		
 		if(moveTo != null) {
 			Vector2i moveVect = new Vector2i((int)moveTo.getX(),(int)moveTo.getY());
-			//Vector2i  currentVect = new Vector2i((int)unitNode.getLocation().getX(), (int)unitNode.getLocation().getY());
 			
 			int moveXminus = moveVect.getX()-oldVect.getX();
 			int moveYminus = moveVect.getY()-oldVect.getY();
 
-			float divideY = (moveVect.getY()+1)/(oldVect.getY()+1);
+			float divideY = (moveVect.getY()+2)/(oldVect.getY()+2);
-			float divideX = (moveVect.getX()+1)/(oldVect.getX()+1);
+			float divideX = (moveVect.getX()+2)/(oldVect.getX()+2);
 
 			//The rotation animation is done here.
 			if(moveVect.getX() < oldVect.getX() && divideY==1) {

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

@@ -1,5 +1,63 @@
 package ei.game.scene.weapons;
 
-public abstract class Weapon {
+import ei.engine.effects.Particles;
+import ei.engine.math.Vector2f;
+import ei.engine.math.Vector2i;
+import ei.engine.scene.Entity;
+import ei.game.scene.Map;
+
+public class Weapon {
+	private int range;
+	private Vector2i target;
+	private int velocity;
+	private Particles part;
+	private Vector2f startPos;
+	
+	public Weapon(int range, Vector2f startPos) {
+		this.range = range;
+		this.startPos = startPos;
+		part = new Particles("weapon");
+		part.setLocation(startPos);
+		part.MaxSpeedX=500;
+		part.MaxSpeedY=400;
+		part.MaxSpeedZ=600;
+		
+		part.size=5;
+		
+	}
+	public void launch(Vector2i target) {
+		this.target = target;
+		
+		
+	}
+	public void update() {
+		System.out.println("target getx :"+target.getX());
+		System.out.println("startpos getx :"+startPos.getX());
+		System.out.println("target getx :"+target.getY());
+		System.out.println("startpos gety :"+startPos.getY());
+		
+		System.out.println("part getLoc: "+part.getLocation().getX());
+		
+		Vector2f vect = Map.getPixelByPos(target.getX(), target.getY());
+		float percentage = (vect.getX()-startPos.getX()) / (vect.getY()-startPos.getY());
+		System.out.println("Percentage; "+percentage);
+		
+		if(target.getX() > part.getLocation().getX()) {
+			part.getLocation().add(4f*percentage, 0f, 0f);
+		}
+		if(target.getX() < part.getLocation().getX()) {
+			part.getLocation().add(-4.0f*percentage, 0f, 0f);
+		}
+		if(target.getY() > part.getLocation().getY()) {
+			part.getLocation().add(0f, 4.0f, 0f);
+		}
+		if(target.getY() < part.getLocation().getY()) {
+			part.getLocation().add(0f, -4.0f, 0f);
+		} 
+		
+	}
+	public Entity getNode() {
+		return part;
+	}
 
 }

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

@@ -0,0 +1,84 @@
+package ei.game.scene.weapons;
+
+import java.util.ArrayList;
+
+import ei.engine.scene.Entity;
+import ei.engine.scene.Node;
+import ei.game.player.Player;
+import ei.game.player.PlayerHandler;
+
+/**
+ * The WeaponHandler class handles weapons.
+ * @author Jesper Lundin
+ *
+ */
+public class WeaponHandler {
+	private Node weaponNode;
+	private ArrayList<Weapon> weapons;
+	private static WeaponHandler instance;
+
+	/**
+	 * Created a weaponhandler.
+	 *
+	 */
+	public WeaponHandler() {
+		weapons = new ArrayList<Weapon>();
+		weaponNode = new Node("weapon");
+		
+	}
+	public boolean addWeapon(Weapon w){
+		if(!weapons.contains(w)){
+			weapons.add(w);
+			weaponNode.add(w.getNode());
+			return true;
+		}
+		return false;
+	}
+	
+	/**
+	 * Removes a player from the handler
+	 * @param p The player to remove
+	 * @return true if succesful else false
+	 */
+	public boolean removeWeapon(Weapon w){
+		if(weapons.contains(w)){
+			weapons.remove(w);
+			weaponNode.remove(w.getNode());
+			return true;
+		}
+		return false;
+	}
+	/**
+	 * Updates all the weapons.
+	 *
+	 */
+	public void update(){
+		for(int i=0; i<weapons.size() ;i++){
+			weapons.get(i).update();
+		}
+	}
+	/**
+	 * return the current weaponNode.
+	 * @return
+	 */
+	public Entity getNode() {
+		return weaponNode;
+	}
+	
+	/**
+	 * Returns the instance of this class
+	 * 
+	 * @return The instance
+	 */
+	public static WeaponHandler getInstance(){
+		if(instance == null){
+			instance = new WeaponHandler();
+		}
+		return instance;
+	}
+
+
+}
+
+
+