海底探險副本 | JavaScript 程式專案

{"id":160642,"student_id":16,"content":"var bg = createSprite('bg.png'); //背景圖\nvar player = createSprite('player.png'); //潛水艇\nvar hint = createSprite('hint.png'); //提示教學\n\nvar vy = 0; //墜落速度\nvar level = 0; //分數\nvar initY = 450; //當前最新的障礙物座標\nvar isStart = false; //是否開始遊戲\nvar rocks = []; //存放障礙物\nvar bubbles = []; //存放泡泡\n\nplayer.layer = 1; //設定潛水挺圖層\nhint.scale = 1.5; //設定教學提示圖大小\nhint.hidden = true;\n\nfor (var i = 0; i \u003c 17; i++) {\n    var r = createSprite('b0.png');\n    r.x = i * 75;\n    rocks.push(r);\n}\nfor (var i = 0; i \u003c 21; i++) {\n    var b = createSprite('bubble.png');\n    b.x = i * 30;\n    bubbles.push(b);\n}\n\n\nforever(loop); //重複不斷執行遊戲回圈\n\n//遊戲主迴圈\nfunction loop () {\n    for(var i = 0; i \u003c 17; i++) {\n        var r = rocks[i];\n        r.x -= 8;\n        if(r.x \u003c -30) {\n            r.x += 1275;\n            initY += Math.random() * 120 - 60;\n            if(initY \u003c 300) {\n                initY = 300;\n            }\n            if(initY \u003e 600) {\n                initY = 600;\n            }\n            r.y = initY;\n        }\n    }\n    for(var i = 0; i \u003c 21; i++) {\n        var b = bubbles[i];\n        b.x -= 7;\n        b.y -= 2;\n        b.scale = b.x / 600;\n        b.opacity = b.x / 600;\n        if(b.x \u003c -10) {\n            b.x = player.x - 60 - Math.random() * 20;\n            b.y = player.y + Math.random() * 20;\n        }\n    }\n}\n","created_at":"2020-06-30T19:32:35.017+08:00","updated_at":"2020-06-30T23:15:46.480+08:00","name":"海底探險 副本","language":"javascript","screenshot":{"url":"https://cdn6.koding.school/uploads/project/screenshot/160642/7eff36717469a8bcfbe1b868c5af73a4.jpg"},"parent_id":136468,"plugin":"Game.set({width: 1200, height: 900})","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":69,"hashid":"9ygsmgz2","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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