wolf eats what he must

src/backend/Wolf.java

@@ -26,8 +26,13 @@ public class Wolf extends Agent {
 	 * as you wish
 	 */
 	public boolean liveTurn(ArrayList<Agent> neighbors, Simulator world) {
-		if(world.getCell(x, y)== Sheep sheep) {
-			world.setCell(x, y, 0);
+		//ArrayList<Agent> nearby=world.getNeighboringAnimals(x,y,1); //look if the cell has an agent
+		if (!neighbors.isEmpty()) {
+			if(world.typeAnimals(x,y, neighbors)== "Sheep") {
+				Sheep sheep = new Sheep(x,y) ;
+				world.getAnimals().remove(sheep);	
+			}
+				
 		} else {
 			hunger++;
 		}