Snake | 程式專案 | 橘蘋學習平台

{"id":1076134,"student_id":2589,"content":"import random\r\nimport game\r\n\r\ngame.set_backdrop('bg_grid.jpg')\r\nfood = game.create_sprite('apple.png', 'orange.png')\r\nhead = game.create_sprite('head.png')\r\nhint = game.create_sprite('hint.png')\r\ngame_over = game.create_sprite('gameover.png')\r\ntail = game.create_sprite('body.png', 'body_left.png', 'body_right.png', 'tail.png')\r\n\r\ntail.costume_id = 3\r\n\r\nfood.layer = 1\r\nhead.layer = 2\r\ngame_over.layer = 3\r\n\r\ngame_over.hidden = True\r\n\r\nclock = 0\r\nnext_direction = 90\r\nbodies = [tail]\r\nis_start = False\r\nlevel = 0\r\n\r\nfood.move_to(930, 450)\r\nhead.move_to(270, 450)\r\ntail.move_to(210, 450)\r\nhint.move_to(270, 450)\r\n\r\n\r\n\r\ndef loop():\r\n    global clock, next_direction, is_start, level, bodies\r\n\r\n    if game.key.up and head.direction != 180:\r\n        next_direction = 0\r\n        is_start = True\r\n        \r\n    if game.key.right and head.direction != 270:\r\n        next_direction = 90\r\n        is_start = True\r\n        \r\n    if game.key.down and head.direction != 0:\r\n        next_direction = 180\r\n        is_start = True\r\n        \r\n    if game.key.left and head.direction != 90:\r\n        next_direction = 270\r\n        is_start = True\r\n    \r\n    hint.hidden = is_start\r\n    \r\n    level = (len(bodies) - 1) // 5\r\n    if level \u003e 10:\r\n        level = 10\r\n    \r\n    clock += 1\r\n\r\n    if clock % (15 - level) == 0 and is_start:\r\n        if head.touched(food):\r\n            food.x = random.randrange(20) * 60 + 30\r\n            food.y = random.randrange(15) * 60 + 30\r\n            \r\n            b = game.create_sprite('body.png', 'body_left.png', 'body_right.png', 'tail.png')\r\n            b.move_to(head)\r\n            bodies.append(b)\r\n        \r\n        if len(bodies) \u003e 0:\r\n            b = bodies.pop()\r\n            b.move_to(head)\r\n            bodies = [b] + bodies\r\n            update_bodies_costume()\r\n        \r\n        head.direction = next_direction\r\n        head.step_forward(60)\r\n    \r\n        if head.touched(bodies):\r\n            game.stop()\r\n            game_over.hidden = False\r\n            game.draw_text(len(bodies) - 1, 550, 430, 'white', 80)\r\n            \r\n    if head.x \u003e 1200:\r\n        head.x -= 1200\r\n    \r\n    if head.x \u003c 0:\r\n        head.x += 1200\r\n    \r\n    if head.y \u003e 900:\r\n        head.y -= 900\r\n    \r\n    if head.y \u003c 0:\r\n        head.y += 900\r\n        \r\n    if clock % 20 == 0:\r\n        if food.scale == 1:\r\n            food.scale = 0.8\r\n            hint.scale = 0.8\r\n        else:\r\n            food.scale = 1\r\n            hint.scale = 1\r\n    \r\n    game.draw_text(len(bodies) - 1, 10, 10, 'white', 40)\r\n\r\n\r\ngame.forever(loop)\r\n\r\n\r\n\r\ndef update_bodies_costume():\r\n    diff = next_direction - head.direction\r\n\r\n    if diff == 0:\r\n        bodies[0].costume_id = 0\r\n        \r\n    if diff == -90 or diff == 270:\r\n        bodies[0].costume_id = 1\r\n            \r\n    if diff == 90 or diff == -270:\r\n        bodies[0].costume_id = 2\r\n    \r\n    bodies[0].direction = next_direction\r\n\r\n    bodies[-1].costume_id = 3","created_at":"2025-07-31T21:59:52.515+08:00","updated_at":"2025-07-31T22:00:08.108+08:00","name":"Snake","language":"python","screenshot":{"url":null},"parent_id":1076132,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":33,"hashid":"ej9s5r66p","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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