急速賽車 | JavaScript 程式專案

{"id":19873,"student_id":1587,"content":"var speed = 0;\nvar round = 0;\nvar target = 1;\nvar startTime = Date.now();\ncar.scale = 0.6;\nspeed = 1;\nvar b = createSprite(\"border.png\");\nvar r = createSprite(\"road.png\");\nvar c = createSprite(\"car.png\");\nc.direction = 180;\nc.scale = 0.1;\nb.scale = 0.05;\nr.scale = 0.05;\nc.moveTo(476,45);\nb.moveTo(550,80);\nr.moveTo(550,80);\n\nforever(function(){\n    print(Math.round(speed),20,20,\"red\",30);\n    print(target,20,60,\"red\",30);\n    print(round + \"/2\",20,100,\"red\",30);\n    print((Date.now() - startTime) / 1000,20,130,\"red\",30);\n    print(round,20,100,\"red\",30); \n    if (speed \u003c 11) {\n        speed += 0.08;\n    }\n    if (car.touched(border) \u0026\u0026 speed \u003e 0.3) {\n        speed -= 0.13;\n    }\n    if (key.space \u0026\u0026 speed \u003e 0.3) {\n        speed -= 0.2;\n    }\n    //\n    c.stepForward(speed * 0.05);\n    //\n    check1.stepForward(speed);\n    check2.stepForward(speed);\n    border.stepForward(speed);\n    road.stepForward(speed);\n    check1.direction = car.direction -180;\n    check2.direction = car.direction -180;\n    border.direction = car.direction -180;\n    road.direction = car.direction -180;\n    if (key.right) {\n        car.direction += 4;\n        if (speed \u003e 0.3) {\n            speed -= 0.1;\n        }\n        c.direction += 4;\n    }\n    if (key.left) {\n        car.direction -= 4;\n        if (speed \u003e 0.3) {\n            speed -= 0.1;\n        }\n        c.direction -= 4;\n    }\n\n    if (target == 1 \u0026\u0026 car.touched(check2)) {\n        target = 2;\n    }\n    if (target == 2 \u0026\u0026 car.touched(check1)) {\n        target == 1;\n        round += 1;\n    }\n    if (round == 2) {\n        stop();\n    }\n});","created_at":"2018-01-12T19:38:01.793+08:00","updated_at":"2019-10-08T08:36:42.419+08:00","name":"急速賽車","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/19873/6015de8a1b4222b009327510631f78f2.jpg"},"parent_id":9146,"plugin":"var road = createSprite(\"road.png\");\nroad.rotationStyle = 'fixed';\nvar check1 = createSprite(\"check.png\");\ncheck1.x = -1200;\ncheck1.y = -400;\ncheck1.rotationStyle = \"fixed\";\nvar check2 = createSprite(\"check.png\");\ncheck2.x = 1130;\ncheck2.y = 300;\ncheck2.rotationStyle = \"fixed\";\nvar border= createSprite(\"border.png\");\nborder.rotationStyle = 'fixed';\nvar car = createSprite(\"car.png\");\ncar.scale = 0.4;\ncar.direction = 180;\n\nvar offsetX = 1500;\nvar offsetY = 650;\n\nroad.x += offsetX;\nroad.y += offsetY;\nborder.x += offsetX;\nborder.y += offsetY;\ncheck1.x += offsetX;\ncheck1.y += offsetY;\ncheck2.x += offsetX;\ncheck2.y += offsetY;","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":139,"hashid":"5j3s3j95","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}