bit comments

astar.py

@@ -59,8 +59,12 @@ def getDistances(self, goal, current, snake):
             if self.collides((x, y), snake):
                 continue
 
-            distances.put((self.moves + abs(x - goal_x) + abs(y - goal_y),
-                           path))
+            gn = self.moves
+            hn = abs(x - goal_x) + abs(y - goal_y)
+            fn = gn + hn
+
+            # add to queue
+            distances.put((fn, path))
 
         return distances
 

components.py

@@ -19,8 +19,8 @@ def position(self):
 class Food(object):
     """ Food with random location """
     def __init__(self, window, snake, char=FOOD_CHAR):
-        self.x = randint(10, MAX_X - 10)
-        self.y = randint(10, MAX_Y - 10)
+        self.x = randint(10, MAX_X)
+        self.y = randint(10, MAX_Y)
         self.char = char
         self.window = window
         self.snake = snake
@@ -29,8 +29,8 @@ def render(self):
         self.window.addstr(self.y, self.x, self.char)
 
     def reset(self):
-        self.x = randint(10, MAX_X - 10)
-        self.y = randint(10, MAX_Y - 10)
+        self.x = randint(10, MAX_X)
+        self.y = randint(10, MAX_Y)
 
         if self.collides():
             self.reset()

constant.py

@@ -2,7 +2,7 @@
 HEIGHT = 30
 MAX_X = WIDTH - 5
 MAX_Y = HEIGHT - 5
-TIMEOUT = 100
+TIMEOUT = 60
 SNAKE_LEN = 5
 SNAKE_X = SNAKE_LEN + 1
 SNAKE_Y = 3

main.py

@@ -52,6 +52,7 @@ def startGame():
 
         if snake.head.x == food.x and snake.head.y == food.y:
             snake.eatFood(food)
+            curses.beep()
 
         event = astar.getKey(food, snake)
         # print(event)