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续

main.py

@@ -3,6 +3,7 @@ from settings import Settings
 import game_functions as gf
 from snake import Snake
 from apple import Apple
+from ai import Ai
 
 settings = Settings()
 # 设置屏幕
@@ -13,6 +14,9 @@ pygame.display.set_caption('贪吃蛇')
 snake = Snake(settings)
 # 创建苹果
 apple = Apple(settings)
+#创建AI
+ai = Ai()
+ai.start(snake,apple,settings)
 
 #手动模式
 def run_game1():
@@ -20,6 +24,10 @@ def run_game1():
     gf.update_screen(settings, screen, snake,apple)
 
 
+def run_game2():
+    gf.autocheck_events(ai,snake,apple,settings)
+    gf.autoupdate_screen(settings, screen, snake,apple,ai)
+
 def run_game():
     while True:
         if settings.game_mode == 0:
@@ -29,7 +37,8 @@ def run_game():
             snake.reset(settings)
         elif settings.game_mode == 1:
             run_game1()
-
+        elif settings.game_mode == 2:
+            run_game2()
 
 if __name__ == "__main__":
     pygame.init()

settings.py

@@ -8,7 +8,7 @@ class Settings:
         self.width = 400
         self.height = 400
 
-        self.cell_size = 20  # 格子大小
+        self.cell_size = 25  # 格子大小
         self.cell_w = int(self.width / self.cell_size)  # 一行的格子数
         self.cell_h = int(self.height / self.cell_size)  # 一列的格子数
         self.num = self.cell_w * self.cell_h

snake.py

@@ -8,8 +8,8 @@ class Snake():
     # 蛇的初始化
     def reset(self, settings):
         # 蛇头的坐标
-        self.start_x = random.randint(5, settings.cell_w - 6)
-        self.start_y = random.randint(5, settings.cell_h - 6)
+        self.start_x = 5#random.randint(5, settings.cell_w - 6)
+        self.start_y = 5#random.randint(5, settings.cell_h - 6)
         self.head_index = 0
         # 蛇的初始运动方向
         self.direction = 'right'
@@ -26,14 +26,23 @@ class Snake():
         # 根据移动方向确定蛇头
         if self.direction == 'up':
             newHead = {'x': self.coords[self.head_index]['x'],
-                       'y': self.coords[self.head_index]['y'] - 1}
+                    'y': self.coords[self.head_index]['y'] - 1}
         elif self.direction == 'down':
             newHead = {'x': self.coords[self.head_index]['x'],
-                       'y': self.coords[self.head_index]['y'] + 1}
+                    'y': self.coords[self.head_index]['y'] + 1}
         elif self.direction == 'left':
             newHead = {'x': self.coords[self.head_index]['x'] - 1,
-                       'y': self.coords[self.head_index]['y']}
+                    'y': self.coords[self.head_index]['y']}
         elif self.direction == 'right':
             newHead = {'x': self.coords[self.head_index]['x'] + 1,
-                       'y': self.coords[self.head_index]['y']}
+                    'y': self.coords[self.head_index]['y']}
         self.coords.insert(0, newHead)
+
+    def create_iterator(self,path):
+        def automove_head():
+            for newhead in path:
+                self.coords.insert(0, newhead)
+        return automove_head
+    
+    def automove_head(self,ai):
+        ai.iterator()