See recent changes README.

README

@@ -14,6 +14,7 @@ Left Mouse Click: Attack.
 Right mouse click: Spawn item. (Select item from menu)
 
 Recent changes:
+-Added very basic enemy pathfinding.
 -Added colliding map boundaries on left and right edges.
 -The menu does not register events when it is not visible.
 -Fixed player jumping multiple times in the air. Only jumps once now.

levels.py

@@ -125,7 +125,7 @@ def update(self, dt):
         self.space.step(dt)
         self.player.update()
         self.block.update()
-        self.zombie.update()
+        self.zombie.update(self.player.body.position)
 
         for sword in self.sword_group:
             sword.update(self.player.body.position)

npc.py

@@ -64,12 +64,21 @@ def __init__(self):
     def walk_right(self):
         if self.enemy_img.image != self.enemy_anim_right:
             self.enemy_img.image = self.enemy_anim_right
+        self.body.velocity.x = 100
 
     def walk_left(self):
         if self.enemy_img.image != self.enemy_anim_left:
             self.enemy_img.image = self.enemy_anim_left
+        self.body.velocity.x = -100
 
-    def update(self):
+    def pathfind(self, player):
+        if player.x < self.body.position.x:
+            self.walk_left()
+        else:
+            self.walk_right()
+
+    def update(self, player):
         #Bind the sprite's position to the pymunk object.
         self.enemy_img.position = self.body.position
+        self.pathfind(player)