小朋友下樓梯副本 | JavaScript 程式專案

{"id":53631,"student_id":248,"content":"setBackdrop('black');\n\n// 創造天花板\nvar ceiling = createSprite(\"ceiling.png\");\nceiling.x = 320;\nceiling.y = 8;\nceiling.layer = 1;\n\n// 創造左右牆壁\nvar left_wall = createSprite(\"wall.png\");\nvar right_wall = createSprite(\"wall.png\");\nleft_wall.x = 130;\nright_wall.x = 510;\n\n// 創造玩家\nvar player = createSprite([\"player_1.png\", \"player_2.png\", \"player_3.png\", \"player_4.png\", \"player_5.png\"]);\nplayer.y = 50;\n\n//完整版程式碼\nvar stairs = []; // 存放階梯角色的陣列\nvar vy = 0; // 玩家垂直移動速度\nvar life = 3;\nvar score = 0;\nvar touchOn;\nvar lastTime=0;\nvar bestScore = DB.variables.bestScore || 0;\nvar flash = false;\n\nfor (var i = 0; i \u003c 6; i++) {\n    var stair = createSprite([\"conveyor_left.png\", \"conveyor_right.png\", \"trampoline.png\", \"normal.png\", \"nails.png\", \"fake.png\"]);\n    stair.x = Math.random()*290 + 185;\n    stair.y = i*80 + 480;\n    stair.costumeId = Math.floor(Math.random()*6);\n    stairs.push(stair);\n}\n\nforever(function() {\n    var time = Date.now();\n    if (player.touched(ceiling) \u0026\u0026 time - lastTime \u003e 3000) { //上次被刺 刺到是3秒前\n        life -= 3;\n        lastTime = time;\n        vy = 0;\n        flash = true;\n    }\n    \n    if(flash){\n        setBackdrop('tomato');\n        flash = false;\n        \n    }\n\n    print(\"生命:\"+life, 0, 0, \"white\", 30);\n    print(\"分數:\"+score, 0, 40, \"white\", 30);\n    print(\"最高分:\"+bestScore, 200, 40, \"white\", 30);\n\n    if (key.left \u0026\u0026 !player.touched(left_wall)) {\n        player.x -= 3;\n    }\n    if (key.right \u0026\u0026 !player.touched(right_wall)) {\n        player.x += 3;\n    }\n\n    // 如果玩家沒有踩到階梯，下降速度增加 0.1\n    if (!player.touched(stairs)) {\n        vy += 0.1;\n    }\n    player.y += vy; // 根據玩家下降速度移動角色 y 座標\n\n    for (var i = 0; i \u003c stairs.length; i++) {\n        stairs[i].y -= 2;\n        if (stairs[i].y \u003c -10) {\n            stairs[i].costumeId = Math.floor(Math.random()*5);\n            stairs[i].y += 480;\n            stairs[i].hidden = false;\n            score = score + 1; // score++;  score += 1;\n        }\n    }\n    \n    if (life \u003c= 0 || player.y \u003e 480) {\n    \tsetBackdrop('tomato');\n    \tif(score\u003ebestScore){\n    \t    DB.variables.set(\"bestScore\",score);\n    \t}\n    \tsound.play(\"gg.mp3\");\n        stop();\n    }\n    \n});\n\nplayer.when('touch', stairs, function(s) {\n    vy = 0;\n    player.y = s.y - 20; //固定角色位置在當前的階梯上方\n    if (s.costumeId == 2) { // 彈簧床\n        vy = -6;\n    }\n    if (s.costumeId == 0) { //往左輸送帶\n         player.x -= 2;\n    }\n    if (s.costumeId == 1) { //往右輸送帶\n        player.x += 2;\n    }\n    //針刺平台\n    if (s.costumeId == 4 \u0026\u0026 touchOn!=s) { //針刺\n        life -= 3;\n        flash = true;\n    }\n    //一般平台\n    if (s.costumeId == 3 \u0026\u0026 touchOn!=s) { //針刺\n        life += 1;\n    }\n    //假平台\n    if(s.costumeId == 5 \u0026\u0026 touchOn!=s ) { // 假平台\n        setTimeout(function() {\n            s.hidden = true;\n        }, 300);\n    }\n    \n    touchOn = s;\n});\n\n\n/*\n\n\n\nsetBackdrop('black');\n\n// 創造天花板\nvar ceiling = createSprite(\"ceiling.png\");\nceiling.x = 320;\nceiling.y = 8;\nceiling.layer = 1;\n\n// 創造左右牆壁\nvar left_wall = createSprite(\"wall.png\");\nvar right_wall = createSprite(\"wall.png\");\nleft_wall.x = 130;\nright_wall.x = 510;\n\n// 創造玩家\nvar player = createSprite([\"player_1.png\",\"player_2.png\",\"player_3.png\",\"player_4.png\",\"player_5.png\"]);\nplayer.y = 50;\n\nvar stairs = [];\nvar vy = 0;\nvar life = 10;\nvar floor = 0;\nvar lastTime = 0;\nvar hit;\nvar bestScore = 1;\n\nfor(var i=0; i\u003c6; i++) {\n    var stair = createSprite([\"conveyor_left.png\",\"conveyor_right.png\",\"normal.png\",\"nails.png\",\"trampoline.png\",\"fake.png\"]);\n\tstair.x = Math.random()*290 + 185;\n    stair.y = i*80 + 480;\n    stair.costumeId = Math.floor(Math.random()*6);\n    stairs.push(stair);\n}\n\nvar clock = 0;\nforever(function() {\n    setBackdrop('black');\n    if(hit) {//被打到背景會閃紅\n        setBackdrop('tomato');\n        hit = false;\n    }\n\tif (key.left \u0026\u0026 !player.touched(left_wall)) {\n    \tplayer.x -= 3;\n    }\n    if (key.right \u0026\u0026 !player.touched(right_wall)) {\n    \tplayer.x += 3;\n    }\n    if (!player.touched(stairs)) {\n        vy += 0.1;\n    }\n\n    clock++;\n    if (clock%6 == 0) {\n        if (key.right) {\n            if (player.costumeId == 1) {\n                player.costumeId = 2;\n            } else {\n                player.costumeId = 1;\n            }\n        }\n\n        if (key.left) {\n            if (player.costumeId == 3) {\n                player.costumeId = 4;\n            } else {\n                player.costumeId = 3;\n            }\n        }\n    }\n\n    if (key.right == false \u0026\u0026 key.left == false) { //沒有移動就是站立狀態\n        player.costumeId = 0;\n    }\n\n    player.y += vy;\n\n    for (var i=0; i\u003cstairs.length; i++) {\n    \tstairs[i].y -= 2;\n        if(stairs[i].y \u003c -10) { // 最上方是y=0，所以這行代表到天花板的意思\n            stairs[i].costumeId = Math.floor(Math.random()*5);\n        \tstairs[i].y += 480;\n            stairs[i].hidden = false;\n            floor += 1;\n        }\n    }\n    if (life \u003c= 0 || player.y \u003e 480) { // 也可以寫在hit==true那邊\n    \tsetBackdrop('tomato');\n        stop();\n    }\n    var time = Date.now();\n    if (player.touched(ceiling) \u0026\u0026 time - lastTime \u003e 3000) { //上次被刺 刺到是3秒前\n        life -= 3;\n        lastTime = time;\n        hit = true;\n        vy = 0;\n    }\n    print(floor, 370, 10, 'red', 20);\n    print(life, 10, 10, 'red', 20);\n});\n\n//踩到踏板的程式\nplayer.when('touch',stairs, function(s) {\n    if(player.y \u003e s.y) { // 碰到平台的下方就不作反應\n        return;\n    }\n    vy = 0;\n    player.y = s.y - 20; //站在平台上\n\tif(s.costumeId == 0) { //向左的輸送帶\n    \tplayer.x -= 2;\n    }\n    if(s.costumeId == 1) { //向右的輸送帶\n    \tplayer.x += 2;\n    }\n    if(s.costumeId == 4) { //彈跳床\n        vy = -6;\n    }\n    if(s.costumeId == 2 \u0026\u0026 s !== player.touchOn) {  //正常的平台，如果是剛踩到的話，就加一命\n    \tlife += 1;\n    }\n    if(s.costumeId == 3 \u0026\u0026 s !== player.touchOn) {  //有釘子的平台，踩到會扣血\n    \tlife -= 3;\n        hit = true;\n    }\n    if(s.costumeId == 5 \u0026\u0026 s !== player.touchOn) { // 假平台\n        setTimeout(function() { // 0.3秒後，平台消失\n            s.hidden = true\n        }, 300);\n    }\n    player.touchOn = s;\n});\n*/","created_at":"2019-01-12T00:52:09.191+08:00","updated_at":"2019-11-10T01:30:07.257+08:00","name":"小朋友下樓梯 副本","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/53631/af63be485e967b50144ed1448bcfa445.jpg"},"parent_id":13412,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":263,"hashid":"jzmsr832","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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