太空人 | JavaScript 程式專案

{"id":144117,"student_id":10,"content":"setBackdrop('black');\nvar bar = createSprite('bar.png');\nvar dashboard = createSprite('dashboard.png');\nvar levels = createSprite('1.png', '2.png', '3.png', '4.png', '5.png', '6.png', '7.png', '8.png', '9.png')\nvar player = createSprite('player.png');\nvar target = createSprite('target.png');\nvar target2 = createSprite('target.png');\n\nvar vx = 0;\nvar vy = 0;\nvar isStart = false;\nvar fuel = 1000;\n\nvar offsetX = [1000, 1000, 200, 100, 1000, 1100, 1100, 750, 1150];\nvar offsetY = [800, 200, 900, 150, 200, 800, 100, 200, 730];\n\nplayer.moveTo(100, 100);\ntarget.moveTo(1000, 800);\n\ntarget2.scale = 0.5;\n\nforever(loop);\n\nfunction loop () {\n    vy += 0.07;\n    if (key.up \u0026\u0026 fuel \u003e 0) {\n        vy -= 0.15;\n    }\n    if (key.right \u0026\u0026 fuel \u003e 0) {\n        vx += 0.1;\n    }\n    if (key.left \u0026\u0026 fuel \u003e 0) {\n        vx -= 0.1;\n    }\n    if (key.right || key.left || key.up) {\n        fuel -= 1;\n        bar.x = fuel - 500;\n    }\n\n    player.move(vx, vy);\n\n    // 這個章節可以用來介紹陣列以及改寫的好處\n    target.x = offsetX[levels.costumeId];\n    target.y = offsetY[levels.costumeId];\n    \n    if (levels.costumeId == 9) {\n        stop();\n        print('YOU WIN!', 100, 100, 'gold', 70);\n    }\n    if (player.touched(levels) || player.x \u003c 0 || player.y \u003c 0 || player.x \u003e 640 || player.y \u003e 480) {\n        stop();\n        print('GAME OVER!', 100, 100, 'red', 70);\n    }\n\n    target2.x = target.x;\n    target2.y = target.y;\n\n    target.direction += 1;\n    target2.direction -= 1;\n    if (player.touched(target)) {\n        levels.costumeId++;\n        fuel = 1000;\n    }\n\n    drawText(fuel, 100, 50, 'black', 30);\n    drawText(levels.costumeId + '/10', 1100, 50, 'black', 30);\n}\n\n","created_at":"2020-04-28T14:19:26.469+08:00","updated_at":"2020-06-02T15:41:09.752+08:00","name":"太空人","language":"javascript","screenshot":{"url":"https://cdn1.koding.school/uploads/project/screenshot/144117/c898058d1ba9684594f2563b21324b8f.jpg"},"parent_id":2,"plugin":"Game.set({width: 1200, height: 900});","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":247,"hashid":"4y3s85m8","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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