Update #2, making some progress after being stuck

gamefiles/man.py

@@ -0,0 +1,86 @@
+from retro.agent import ArrowKeyAgent
+#from retro.game import Game
+#from helpers import add, get_occupant
+
+
+direction_vectors = {
+    "KEY_RIGHT": (1, 0),
+    "KEY_UP": (0, -1),
+    "KEY_LEFT": (-1, 0),
+    "KEY_DOWN": (0, 1),
+}
+
+class Man:
+    character = "&"  #try google asci full table?, 
+    color = "blue"
+    #name = "man"
+  
+    def __init__(self,position):
+        self.position = position
+
+    '''Describes how a keystroke is received'''
+    
+    def handle_keystroke(self, keystroke, game):
+        if keystroke.name in direction_vectors:
+            vector = direction_vectors[keystroke.name]
+            self.try_to_move(vector, game)
+    
+    '''Checks if a space is avialable to move'''
+    def try_to_move(self, vector, game):
+        x,y = self.position
+        vx,vy = vector
+        future_position = (x +vx, y+vy)
+        on_board = game.on_board(future_position)
+        agents_by_position = game.get_agents_by_position()
+        agents = agents_by_position[future_position]
+        if len(agents)>0:
+            obstacle = agents[0]
+        else:
+            obstacle= None
+
+        if on_board:
+            if obstacle:
+                if obstacle.snack:
+                    game.state['Score'] += 1
+                    game.remove_agent(agents[0])
+                    
+                else:
+                    game.state['Score'] -= 1
+                    game.remove_agent(agents[0])
+            
+            else:
+                self.position = future_position
+
+    def die(self,game):
+        game.state["message"] = "Game Over"
+        self.color = "black"
+        game.end()
+
+   
+    
+
+'''
+    def __init__(self, position):
+        self.position = position
+
+ def handle_keystroke(self, keystroke, game):
+        if keystroke.name in direction_vectors:
+            vector = direction_vectors[keystroke.name]
+            self.try_to_move(vector, game)
+
+    def try_to_move(self, vector, game):
+        """Tries to move the player in the direction of vector.
+        If the space is empty and it's on the board, then the move succeeds. 
+        If the space is occupied, then if the occupant can be pushed, it gets
+        pushed and the move succeeds. Otherwise, the move fails. 
+        """
+        future_position = add(self.position, vector)
+        on_board = game.on_board(future_position)
+        obstacle = get_occupant(game, future_position)
+        if obstacle:
+            if obstacle.deadly:
+                self.die(game)
+            elif obstacle.handle_push(vector, game):
+                self.position = future_position
+        elif on_board:
+            self.position = future_position'''