python: Migrate snake to pygame

Signed-off-by: Daniel Schaefer <[email protected]>

Author: JohnAZoidberg

python/inputmodule/gui/__init__.py

@@ -109,6 +109,7 @@ def run_gui(devices):
     # Games tab
     games_frame = ttk.LabelFrame(tab_games, text="Games", style="TLabelframe")
     games_frame.pack(fill="x", padx=10, pady=5)
+    ttk.Button(games_frame, text="Snake", command=lambda: perform_action(devices, 'game_snake'), style="TButton").pack(side="left", padx=5, pady=5)
     ttk.Button(games_frame, text="Ledris", command=lambda: perform_action(devices, 'game_ledris'), style="TButton").pack(side="left", padx=5, pady=5)
 
     # Countdown Timer
@@ -168,11 +169,14 @@ def run_gui(devices):
     for text, action in control_buttons.items():
         ttk.Button(device_control_frame, text=text, command=lambda a=action: perform_action(devices, a), style="TButton").pack(side="left", padx=5, pady=5)
 
+    snake.main_devices(devices)
+
     root.mainloop()
 
 def perform_action(devices, action):
     action_map = {
-        "game_ledris": ledris.main_devices
+        "game_snake": snake.main_devices,
+        "game_ledris": ledris.main_devices,
     }
     if action in action_map:
         threading.Thread(target=action_map[action], args=(devices,), daemon=True).start(),

python/inputmodule/gui/games/__init__.py

@@ -26,36 +26,6 @@
 ARG_2LEFT = 5
 ARG_2RIGHT = 6
 
-# Variables
-direction = None
-body = []
-
-
-def opposite_direction(direction):
-    if direction == keys.RIGHT:
-        return keys.LEFT
-    elif direction == keys.LEFT:
-        return keys.RIGHT
-    elif direction == keys.UP:
-        return keys.DOWN
-    elif direction == keys.DOWN:
-        return keys.UP
-    return direction
-
-
-def snake_keyscan():
-    global direction
-    global body
-
-    while True:
-        current_dir = direction
-        key = getkey()
-        if key in [keys.RIGHT, keys.UP, keys.LEFT, keys.DOWN]:
-            # Don't allow accidental suicide if we have a body
-            if key == opposite_direction(current_dir) and body:
-                continue
-            direction = key
-
 
 def snake_embedded_keyscan(dev):
     while True:
@@ -76,18 +46,6 @@ def snake_embedded_keyscan(dev):
             send_command(dev, CommandVals.GameControl, [key_arg])
 
 
-def game_over(dev):
-    global body
-    while True:
-        show_string(dev, "GAME ")
-        time.sleep(0.75)
-        show_string(dev, "OVER!")
-        time.sleep(0.75)
-        score = len(body)
-        show_string(dev, f"{score:>3} P")
-        time.sleep(0.75)
-
-
 def pong_embedded(dev):
     # Start game
     send_command(dev, CommandVals.StartGame, [Game.Pong])
@@ -124,79 +82,6 @@ def snake_embedded(dev):
     snake_embedded_keyscan(dev)
 
 
-def snake(dev):
-    global direction
-    global body
-    head = (0, 0)
-    direction = keys.DOWN
-    food = (0, 0)
-    while food == head:
-        food = (random.randint(0, WIDTH - 1), random.randint(0, HEIGHT - 1))
-
-    # Setting
-    WRAP = False
-
-    thread = threading.Thread(target=snake_keyscan, args=(), daemon=True)
-    thread.start()
-
-    prev = datetime.now()
-    while True:
-        now = datetime.now()
-        delta = (now - prev) / timedelta(milliseconds=1)
-
-        if delta > 200:
-            prev = now
-        else:
-            continue
-
-        # Update position
-        (x, y) = head
-        oldhead = head
-        if direction == keys.RIGHT:
-            head = (x + 1, y)
-        elif direction == keys.LEFT:
-            head = (x - 1, y)
-        elif direction == keys.UP:
-            head = (x, y - 1)
-        elif direction == keys.DOWN:
-            head = (x, y + 1)
-
-        # Detect edge condition
-        (x, y) = head
-        if head in body:
-            return game_over(dev)
-        elif x >= WIDTH or x < 0 or y >= HEIGHT or y < 0:
-            if WRAP:
-                if x >= WIDTH:
-                    x = 0
-                elif x < 0:
-                    x = WIDTH - 1
-                elif y >= HEIGHT:
-                    y = 0
-                elif y < 0:
-                    y = HEIGHT - 1
-                head = (x, y)
-            else:
-                return game_over(dev)
-        elif head == food:
-            body.insert(0, oldhead)
-            while food == head:
-                food = (random.randint(0, WIDTH - 1),
-                        random.randint(0, HEIGHT - 1))
-        elif body:
-            body.pop()
-            body.insert(0, oldhead)
-
-        # Draw on screen
-        matrix = [[0 for _ in range(HEIGHT)] for _ in range(WIDTH)]
-        matrix[x][y] = 1
-        matrix[food[0]][food[1]] = 1
-        for bodypart in body:
-            (x, y) = bodypart
-            matrix[x][y] = 1
-        render_matrix(dev, matrix)
-
-
 def wpm_demo(dev):
     """Capture keypresses and calculate the WPM of the last 10 seconds
     TODO: I'm not sure my calculation is right."""