太空人探險_概念版副本 | JavaScript 程式專案

{"id":155223,"student_id":16,"content":"setBackdrop('black');\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');\n\nvar vx = 0;\nvar vy = 0;\nvar volume = 0;\nvar isStart = false;\n\nplayer.moveTo(50, 50);\ntarget.moveTo(500, 400);\n\nsound.play('bgm.mp3', true);\nvar fire = sound.play('fire.ogg', true);\n\n// 後面章節改寫成陣列來精簡程式碼\nvar offsetX = [500, 500, 100, 50, 500, 550, 550, 375, 575];\nvar offsetY = [400, 100, 450, 75, 100, 400, 50, 100, 365];\n\nforever(loop);\n\nfunction loop () {\n    //控制太空人\n    if (key.right) {\n        vx += 0.05;\n    }\n    if (key.left) {\n        vx -= 0.05;\n    }\n    if (key.up) {\n        vy -= 0.07;\n    }\n    \n    //按下按鍵遊戲開始\n    if (key.right || key.left || key.up) {\n        isStart = true;\n    }\n    \n    //太空人的移動\n    if (isStart) {\n        vy += 0.03;\n        player.move(vx, vy);\n        //player.direction = 90 + vx*5;\n    }\n    \n    //前進下一關\n    if (player.touched(target)) {\n        levels.costumeId++;\n    }\n\n    //目標轉圈圈\n    target.direction += 1;\n    \n    // 這個專案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 == 1) {\n    //     target.moveTo(500, 100);\n    // }\n    // if (levels.costumeId == 2) {\n    //     target.moveTo(100, 450);\n    // }\n    // if (levels.costumeId == 3) {\n    //     target.moveTo(50, 75);\n    // }\n    // if (levels.costumeId == 4) {\n    //     target.moveTo(500, 100);\n    // }\n    // if (levels.costumeId == 5) {\n    //     target.moveTo(550, 400);\n    // }\n    // if (levels.costumeId == 6) {\n    //     target.moveTo(550, 50);\n    // }\n    // if (levels.costumeId == 7) {\n    //     target.moveTo(375, 100);\n    // }\n    // if (levels.costumeId == 8) {\n    //     target.moveTo(575, 365);\n    // }\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    //音量控制\n    if ((key.up || key.right || key.left) \u0026\u0026 volume \u003c 1) {\n        volume += 0.05;\n    }\n    else if (volume \u003e 0.05) {\n        volume -= 0.05;\n    }\n    fire.setVolume(volume);\n}","created_at":"2020-06-04T14:10:02.958+08:00","updated_at":"2020-06-04T14:11:08.182+08:00","name":"太空人探險_概念版 副本","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/155223/65ac50c2ba6161c743e816a2225d395e.jpg"},"parent_id":11631,"plugin":"\n\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":68,"hashid":"2pds86de","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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