海底探險（試玩版） | JavaScript 程式專案

{"id":183270,"student_id":2589,"content":"","created_at":"2020-08-20T15:44:22.775+08:00","updated_at":"2020-08-20T15:45:11.672+08:00","name":"海底探險（試玩版）","language":"javascript","screenshot":{"url":null},"parent_id":136468,"plugin":"Game.set({width: 1200, height: 900})\n\nvar 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\nsound.play('bgm.ogg', true);\n\n//初始化水晶\nfor (var i = 0; i \u003c 17; i++) {\n    var r = createSprite('b0.png', 'b1.png', 'b2.png', 'b3.png', 'b4.png', 'b5.png', 'b6.png', 'b7.png', 'b8.png', 'b9.png', 'b10.png');\n    r.x = i*75;\n    rocks.push(r);\n}\n\n//初始化泡泡\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\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            if (isStart) {\n                initY += Math.random()*120 - 60; //相鄰的水晶高度差不超過 60\n            }\n            if (initY \u003c 300) {\n                initY = 300;\n            }\n            if (initY \u003e 600) {\n                initY = 600;\n            }\n            r.y = initY;\n\n            if (level \u003c 30) {\n                r.costumeId = 0;\n            } else if (level \u003c 60) {\n                r.costumeId = 1;\n            } else if (level \u003c 90) {\n                r.costumeId = 2;\n            } else if (level \u003c 120) {\n                r.costumeId = 3;\n            } else if (level \u003c 150) {\n                r.costumeId = 4;\n            } else if (level \u003c 180) {\n                r.costumeId = 5;\n            } else if (level \u003c 210) {\n                r.costumeId = 6;\n            } else if (level \u003c 240) {\n                r.costumeId = 7;\n            } else if (level \u003c 270) {\n                r.costumeId = 8;\n            } else {\n                r.costumeId = 9;\n            }\n            if (isStart) {\n                level++;\n            }\n        }\n    }\n    if (key.space) {\n        vy -= 0.6;\n        isStart = true;\n    }\n    if (isStart) {\n        vy += 0.3;\n        player.y += vy;\n        player.direction = 90 + vy*2; //根據墜落速度傾斜\n        hint.hidden = true;\n    }\n    if (player.touched(rocks)) {\n        stop();\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 - Math.random()*20 - 60;\n            b.y = player.y + Math.random()*20;\n        }\n    }\n\n    bg.x -= 0.3;\n    if (bg.x \u003c -1200) {\n        bg.x += 2400;\n    }\n\n    drawText(level + 'm', 10, 10, 'white', 60);\n}\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":71,"hashid":"5j3sk2pj","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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