Added animation looping system.

Engine/Entity.py

@@ -10,6 +10,10 @@ def __init__(self):
         self.height = None
         self.image = None
 
+        self.animated = False
+        self.animationDelay = None
+        self.animationCounter = 0
+
     def isTouching(self, entity):
         """Checks if an entity is in contact with another"""
         if not isinstance(entity, Entity):
@@ -37,6 +41,13 @@ def getImage(self, scale):
 
         return self.image.scaled(scale)
 
+    def animationLoop(self):
+        if self.animationCounter == self.animationDelay:
+            self.image.nextImage()
+            self.animationCounter = 0
+        self.animationCounter += 1
+
+
 class ActiveEntity(Entity):
     """A type of entity that allows for movement within the world."""