太空侵略者（概念版） | 程式專案

{"id":194864,"student_id":10,"content":"import game\nimport random\n\ngame.set_backdrop('black')\n\nplayer = game.create_sprite('ship.png')\nleader = game.create_sprite('redInvader.png')\nbullet = game.create_sprite('bullet.png')\n\nleader.y = 100\nplayer.move_to(600, 800)\nbullet.move_to(player)\n\nenemies = []\nenemies_bullets = []\n\nclock = 0\nlife = 3\n\nfor x in range(9):\n    for y in range(5):\n        if y % 2 == 0: e = game.create_sprite('invader_a1.png', 'invader_a2.png')\n        else: e = game.create_sprite('invader_b1.png', 'invader_b2.png')\n        e.x = x * 80 + 50\n        e.y = y * 50 + 150\n        enemies.append(e)\n\n\ngame.create_sound('bgm.mp3', True)\n\ndef loop():\n    global vx, clock, life\n    \n    if game.key.right: player.x += 5\n    if game.key.left: player.x -= 5\n    \n    if game.key.space and bullet.hidden == True:\n        bullet.hidden = False\n        bullet.move_to(player)\n        game.create_sound('shot.mp3')\n    \n    bullet.y -= 13\n    if bullet.y \u003c 0: bullet.hidden = True\n    \n    clock += 1\n    for e in enemies: \n        if clock % 1800 \u003c 600: e.x += 0.2  \n        elif clock % 1800 \u003c 900: e.y += 0.2\n        elif clock % 1800 \u003c 1500: e.x -= 0.2\n        else: e.y += 0.2\n        \n        e.costume_id = int(clock / 30) % 2\n        \n        if random.randrange(10000) \u003c 5:\n            s = game.create_sprite('bullet.png')\n            s.move_to(e)\n            enemies_bullets.append(s)\n        \n        if bullet.touched(e):\n            e.destroy()\n            bullet.hidden = True\n            game.create_sound('boom.mp3')\n    \n    for s in enemies_bullets:\n        s.y += 8\n        if s.touched(player):\n            life -= 1\n            s.destroy()\n    \n    if len(enemies_bullets) \u003e 20:\n        del enemies_bullets[0]\n    \n    \n    if life \u003c= 0: game.stop()\n    \n    game.draw_text('life:' + str(life), 10, 10, 'white', 40)\n    \n    leader.x -= 8\n    if leader.x \u003c -100:\n        leader.x += 3000\n        leader.y += 50\n    if leader.touched(bullet):\n        leader.destroy()\n        bullet.hidden = True\n        game.create_sound('boom.mp3')\n    \ngame.forever(loop)","created_at":"2020-10-14T14:31:13.909+08:00","updated_at":"2021-07-07T12:45:24.978+08:00","name":"太空侵略者（概念版）","language":"python","screenshot":{"url":"https://cdn8.koding.school/uploads/project/screenshot/194864/d1df25b2738683732bd80fb77933492e.jpg"},"parent_id":4,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":227,"hashid":"5j3s9nnqv","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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