diff --git a/qlearning.py b/qlearning.py
index 7834f6f..2273b7e 100755
--- a/qlearning.py
+++ b/qlearning.py
@@ -8,16 +8,61 @@ from snake import Snake
 
 
 # Setup QTable
-qtable=np.zeros((16, 4))
+# Boolean features:
+# Snake go up?
+# Snake go right?
+# Snake go down?
+# Snake go left?
+# Apple at up?
+# Apple at right?
+# Apple at down?
+# Apple at left?
+# Obstacle at up?
+# Obstacle at right?
+# Obstacle at down?
+# Obstacle at left?
+##### Totally 12 boolean features so 2^12=4096 states
+##### Totally 4 actions for the AI (up, right,down,left)
+##### Totally 4*2^12 thus 16 384 table entries
+
+qtable=np.zeros((4096, 4))
 
 
 
 game=Snake()
 
+def isWall(h,game):
+    if h[0]<0 or h[1]<0 or h[0] >= game.grid_width or h[1] >= game.grid_height:
+        return(True)
+    return(False)
+
+
 def event_handler(game):
+    h=game.snake[0]
+    left=(h[0]-1,h[1])
+    right=(h[0]+1,h[1])
+    up=(h[0],h[1]-1)
+    down=(h[0],h[1]+1)
+    a=game.apple
+
+    snake_go_up=(game.direction==12)
+    snake_go_right=(game.direction==3)
+    snake_go_down=(game.direction==6)
+    snake_go_left=(game.direction==9)
+
+    apple_up=(up==a)
+    apple_right=(right==a)
+    apple_down=(down==a)
+    apple_left=(left==a)
+
+    obstacle_up=(up in game.snake or isWall(up, game))
+    obstacle_right=(right in game.snake or isWall(right, game))
+    obstacle_down=(down in game.snake or isWall(down, game))
+    obstacle_left=(left in game.snake or isWall(left, game))
+
     if game.snake[0][0]==10:
         game.direction=6
 
 for i in range(0,10):
-    score=game.run()
+    score=game.run(event_handler=event_handler)
     print("Game ended with "+str(score))
\ No newline at end of file
diff --git a/snake.py b/snake.py
index 0a37ae4..e5db997 100755
--- a/snake.py
+++ b/snake.py
@@ -165,13 +165,3 @@ class Snake:
             clock.tick(self.fps)
         return(self.score)
 
-
-game=Snake()
-
-def event_handler(game):
-    if game.snake[0][0]==10:
-        game.direction=6
-
-for i in range(0,10):
-    score=game.run()
-    print("Game ended with "+str(score))
\ No newline at end of file