俄羅斯方塊 | JavaScript Programming Project

{"id":187831,"student_id":10,"content":"setBackdrop(\"bg.png\");\n\nvar nextShape = createSprite('b_0.png', 'b_1.png', 'b_2.png', 'b_3.png', 'b_4.png', 'b_5.png', 'b_6.png');\nvar gameoverText = createSprite('gameover.png');\nnextShape.moveTo(1000, 100);\ngameoverText.hidden = true;\n\nvar moving = []; //存放移動的磚塊\nvar fixed = []; //存放固定的磚塊\nvar center; //移動磚塊的中心點\nvar score = 0; //分數\nvar clock = 0; //紀錄遊戲迴圈執行次數\nvar level = 0; //等級\nvar next = 0; //下一個要出現的磚塊種類\n\nvar shapeList = [\n    [[1, 0], [1, 1], [1, 2], [1, 3]], //長條形\n    [[1, 0], [1, 1], [1, 2], [2, 2]], //L形\n    [[1, 0], [1, 1], [1, 2], [0, 2]], //反L形\n    [[1, 0], [1, 1], [0, 1], [2, 1]], //山形\n    [[1, 0], [1, 1], [0, 0], [2, 1]], //Z形\n    [[1, 0], [1, 1], [0, 1], [2, 0]], //反Z形\n    [[1, 0], [1, 1], [0, 0], [0, 1]], //正方形\n]\n\non('keydown', 'up', turnRight); //當按上鍵\non('keydown', 'down', moveDown); //當按下鍵\non('keydown', 'right', moveRight); //當按右鍵\non('keydown', 'left', moveLeft); //當按左鍵\n\ncreateSound('bgm.mp3', true);\n\nloadBlocks(); //載入磚塊\n\nforever(loop); //重複不斷執行遊戲迴圈\n\n// 遊戲主迴圈\nfunction loop () {\n    drawText('score:' + score, 50, 30, 'white', 40);\n    drawText('level:' + level, 50, 90, 'white', 40);\n\n    checkGameover(); //檢查遊戲是否結束\n    checkLines(); //檢查是否要消除磚塊\n\n    clock++;\n    if (clock % 30 == 0) moveDown();\n    nextShape.costumeId = next;\n}\n\n// 載入磚塊\nfunction loadBlocks () {\n    // var rand = Math.floor(Math.random()*7);\n    var shape = shapeList[next];\n    for (var i = 0; i \u003c 4; i++) {\n        var b = createSprite('b_0.png', 'b_1.png', 'b_2.png', 'b_3.png', 'b_4.png', 'b_5.png', 'b_6.png')\n        b.costumeId = next;\n        b.x = shape[i][0] * 60 + 330;\n        b.y = shape[i][1] * 60 + 30;\n        moving.push(b);\n    }\n    center = moving[1];\n    next = Math.floor(Math.random()*7);\n}\n\n\n//向上移動\nfunction moveUp () {\n    for (var i = 0; i \u003c moving.length; i++) {\n        moving[i].y -= 60;\n    }\n}\n\n//向下移動\nfunction moveDown () {\n    var undo = false;\n    for (var i = 0; i \u003c moving.length; i++) {\n        moving[i].y += 60\n        if (moving[i].y \u003e 900 || moving[i].touched(fixed)) {\n            undo = true;\n        }\n    }\n\n    if (undo) {\n        moveUp();\n        fixed = fixed.concat(moving);\n        moving.length = 0;\n        loadBlocks();\n        createSound('hit.mp3');\n    }\n}\n\n//向右移動\nfunction moveRight () {\n    var undo = false;\n    for (var i = 0; i \u003c moving.length; i++) {\n        moving[i].x += 60\n        if (moving[i].x \u003e 900 || moving[i].touched(fixed)) {\n            undo = true;\n        }\n    }\n    if (undo) moveLeft();\n    createSound('move.mp3');\n}\n\n//向左移動\nfunction moveLeft () {\n    var undo = false;\n    for (var i = 0; i \u003c moving.length; i++) {\n        moving[i].x -= 60\n        if (moving[i].x \u003c 300 || moving[i].touched(fixed)) {\n            undo = true;\n        }\n    }\n    if (undo) moveRight();\n    createSound('move.mp3');\n}\n\n\n//順時針選轉\nfunction turnRight () {\n    var undo = false;\n    for (var i = 0; i \u003c moving.length; i++) {\n        var b = moving[i];\n        var d = b.distanceTo(center)\n        b.toward(center)\n        b.stepForward(d)\n        b.direction += 90;\n        b.stepForward(d)\n        b.direction = 90;\n        if (moving[i].x \u003c 300 || moving[i].x \u003e 900 || moving[i].touched(fixed)) {\n            undo = true;\n        }\n    }\n    if (undo) turnRight();\n    createSound('move.mp3');\n}\n\n\n//檢查是否佔滿一行\nfunction checkLines () {\n    \n    var line = 0;\n    \n    var arr = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]\n    \n    for (var i = 0; i \u003c fixed.length; i++) {\n        f = Math.floor(fixed[i].y / 60)\n        arr[f] += 1;\n    }\n    \n    for (var i=0; i \u003c 15; i++) {\n        drawText(arr[i], 240, 60*i, 'white', 40)\n        if (arr[i] == 10) {\n            eraseLine(i);\n            line++;\n        }\n    }\n    if (line == 1) {\n        score += 10\n        createSound('1.mp3')\n    }\n    if (line == 2) {\n        score += 50\n        createSound('2.mp3')\n    }\n    if (line == 3) {\n        score += 100\n        createSound('3.mp3')\n    }\n    if (line == 4) {\n        score += 300\n        createSound('4.mp3')\n    }\n\n    level = Math.floor(score / 100);\n    if (level \u003e 10) level = 10;\n}\n\n// 清除一行\nfunction eraseLine (f) {\n    for (var i = 0; i \u003c fixed.length; i++) {\n        var floor = Math.floor(fixed[i].y / 60)\n        if (floor == f) fixed[i].y = 1000;\n        if (floor \u003c f) fixed[i].y += 60;\n    }\n}\n\n// 檢查遊戲是否結束\nfunction checkGameover () {\n    for (var i = 0; i \u003c fixed.length; i++) {\n        if (fixed[i].y \u003c 60) {\n            stop();\n            gameoverText.hidden = false;\n        }\n    }\n}","created_at":"2020-09-02T10:40:21.764+08:00","updated_at":"2020-09-03T17:21:05.742+08:00","name":"俄羅斯方塊","language":"javascript","screenshot":{"url":"/uploads/project/screenshot/187831/1d3992cae15d68b9cabb0df15fa689d6.jpg"},"parent_id":2,"plugin":"Game.set({\n    width: 1200,\n    height: 900,\n})","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":396,"hashid":"zpesm395","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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