Jump methods

OGP1718-Worms/src/worms/model/Worm.java

@@ -666,9 +666,26 @@ public class Worm extends GameObject {
         if (!canJump())
             throw new IllegalStateException();
         
-        setLocation(Coordinate.create( getLocation().getX() + jumpDistance(this.jumpVelocity()), getLocation().getY()));
+        Coordinate newLocation = Coordinate.create( getLocation().getX() + jumpDistance(this.jumpVelocity()), getLocation().getY());
+        
+        isNewLocationInWorld(newLocation);
+        
+        if (! getWorld().isPassable(newLocation) && validJumpDistance(jumpDistance(jumpVelocity())) && ! isTerminated()) {
+                setLocation(newLocation);
                 setActionPoints(0);
         }
+    }
+    
+    /**
+     * 
+     * @param location
+     */
+    public void isNewLocationInWorld (Coordinate location) {
+    	if (location.getX() - radius < 0 || location.getX() + radius > getWorld().getWidth() || 
+        		location.getY() - radius < 0 || location.getY() + radius > getWorld().getHeight()) {
+        	terminate();
+        }
+    }
 
     /**
      * Return the time the worm will jump
@@ -734,6 +751,18 @@ public class Worm extends GameObject {
         return (pow(v, 2) * sin(2 * getOrientation())) / G;
     }
     
+    /**
+     * 
+     * @param distance
+     * @return
+     */
+    public boolean validJumpDistance(double distance) {
+    	if (distance >= getRadius()) {
+    		return true;
+    	}
+    	return false;
+    }
+
     /**
      * Return the velocity of the jump
      *
@@ -749,7 +778,15 @@ public class Worm extends GameObject {
         return force / getMass() * FORCE_TIME;
     }
 
-    public void fight(Worm worm1, Worm... worm2) {
+    /**
+     * 
+     * @param newLocation
+     * @param oldLocation
+     * @param worm1
+     * @param worm2
+     */
+    public void fight(Coordinate newLocation, Coordinate oldLocation, Worm worm1, Worm... worm2) {
+    	if (! worm1.isTerminated() && newLocation != oldLocation) {
     		for (Worm wormB: worm2) {
         		Worm attackedWorm;
             	Worm attacker;
@@ -765,9 +802,9 @@ public class Worm extends GameObject {
             	}
             	double N = 10 * ceil((attacker.getRadius())/(attackedWorm.getRadius()));
             	long loseAttackedWorm = (long) rand.nextInt((((int) N) - 1) + 1) + 1;
-        	attackedWorm.incrementHitPoints(loseAttackedWorm);
+            	attackedWorm.decreaseHitPoints(loseAttackedWorm);
+        	}
     	}
-
     }