太空大战 (学生版) 副本 | 程式專案

{"id":47196,"student_id":10,"content":"import game\n\n# # 1. 我们别让战机这么靠前吧，好危险呀！\n\ndef update():\n    \n#     # 2. 名字很重要，取个酷炫一点的名字吧！\n    game.print(\"谁的战斗机？\", 20, 20, \"black\")\n        \n#     # 3. 只能前进的战机是活不长的，快让他动起来吧！\n#     if game.key.up==True:\n#         fighter.y = fighter.y - 4\n#     if game.key.down==True:\n#         # 如何让战机后退呢？\n#         fighter.y\n#     if game.key.right==True:\n#         # 如何让战机右移呢？\n#         fighter.x\n#     if game.key.left==True:\n#         # 如何让战机左移呢？\n#         fighter.x\ngame.forever(update)\n\n# ##=== 挑战题：\n# ## 1. 为战机的名字换一个特别的颜色吧！\n# ## 2. 更改一下战机的速度，让他飞得更快或更慢一点！\n\n","created_at":"2018-11-01T13:29:43.398+08:00","updated_at":"2020-01-27T20:56:11.530+08:00","name":"太空大战 (学生版) 副本","language":"python","screenshot":{"url":"https://cdn3.koding.school/uploads/project/screenshot/47196/89edcce60b8890776f43b51e69f48ea4.jpg"},"parent_id":46418,"plugin":"# import game\n# import math\n# import random\n# import time\n\n# _time = time\n# START_AT = _time.time()\n\n# _timer = 0\n# _explode_at = START_AT\n# game.setBackdrop(\"bg.jpg\",0,0,640,480)\n# game.sound.play('Arcade-Fantasy.mp3',True)\n# fighter = game.createSprite([\"fighter_1.png\",\"fighter_2.png\",\"fighter_damaged.png\"])\n# fighter.scale = 0.6\n# fighter.y = 200\n# fighter.layer = 999\n# fighter._last_shot_at = 0\n# fighter.life = 3\n# fighter.damage_countdown = 0\n\n# enemies = []\n# lights = []\n# bullets = []\n\n# def clear_dead_enemies_and_bullets():\n#     global enemies, bullets\n#     enemies = [e for e in enemies if e._deleted != True]\n#     bullets = [b for b in bullets if b._deleted != True]\n\n# def update():\n#     global _timer\n#     _timer = _timer+1\n#     fighter._last_shot_at-=1\n    \n#     game.print(int(_time.time()-START_AT), 600, 20, \"white\", 18)\n#     if (fighter.damage_countdown\u003e0):\n#         fighter.costumeId = int(_timer/4)%2+1\n#         fighter.damage_countdown-=1\n#     else:\n#         fighter.costumeId = int(_timer/6)%2\n    \n#     if (_timer%20==0):\n#         clear_dead_enemies_and_bullets()\n    \n#     if (_timer%20==0):\n#         e = game.createSprite([\"enemy_1.png\",\"enemy_2.png\"])\n#         e.rotationStyle = \"fixed\"\n#         e.scale = 0.6\n#         e.x = random.randint(0,640)\n#         e.y = -20\n#         e.toward(fighter)\n#         enemies.append(e)\n#     if (_timer%10==0):\n#         l = game.createSprite(\"star_light.png\")\n#         l.x = random.randint(0,640)\n#         l.y = -20\n#         l.layer = 0\n#         l.scale = 0.2+random.random()*0.4\n#         lights.append(l)\n#     for e in enemies:\n#         e.stepForward(4)\n#         e.costumeId = int(_timer/6)%2\n#         if e._deleted==False:\n#             if(e.y\u003e660):\n#                 e.destroy()\n#             if e.touched(fighter):\n#                 e.destroy()\n#                 fighter.life-=1\n#                 if(fighter.life\u003c=0):\n#                     fighter_explode()\n#                     game.sound.play('fighter_explode.wav')\n#                 else:\n#                     fighter.damage_countdown=30\n#                     game.sound.play('damage.wav')\n                    \n#     for l in lights:\n#         if l._deleted==False:\n#             l.y += 18\n#             if(l.y\u003e660):\n#                 l.destroy()\n#     for b in bullets:\n#         if b._deleted:\n#             continue\n#         b.stepForward(20)\n#         if (b.y\u003c0 or b.y\u003e480 or b.x\u003e640 or b.x\u003c0):\n#             b.destroy()\n#     for b in bullets:\n#         for e in enemies:\n#             if b.touched(e):\n#                 game.sound.play('enemy_destroy.wav')\n#                 e.destroy()\n#                 b.destroy()\n            \n# def fighter_shoot( angle=0 ):\n#     if _timer==fighter._last_shot_at or _timer\u003e=fighter._last_shot_at+12 :\n#         game.sound.play('laser.wav')\n#         fighter._last_shot_at = _timer\n#         bullet = game.createSprite(\"bullet.png\")\n#         bullet.x = fighter.x\n#         bullet.y = fighter.y\n#         bullet.direction = angle\n#         bullets.append(bullet)\n\n# def fighter_explode():\n#     _explode_at = _time.time()\n#     fighter.destroy()\n#     sparks = []\n#     for i in range(18):\n#         s = game.createSprite(\"spark.png\")\n#         s.scale = 0.4\n#         s.r = 0\n#         s.x = fighter.x\n#         s.y = fighter.y\n#         s.direction = i*20\n#         sparks.append(s)\n#     def sparks_expand():\n#         for s in sparks:\n#             s.stepForward(2)\n#             s.scale = 0.4 * (1 + 0.5*math.sin(s.r))\n#             s.r+=0.8\n#             s.opacity -= 0.02\n#             if s.opacity\u003c=0:\n#                 game.stop() \n#                 game.print(\"你存活了 \"+str(int(_explode_at-START_AT))+\" 秒\", 200, 200, \"white\", 40)\n#                 return\n#     game.forever(sparks_expand)\n# game.forever(update)\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":315,"hashid":"yeys5qzm","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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