急速賽車 | JavaScript 程式專案

{"id":26243,"student_id":1639,"content":"var speed = 0;\nvar round = 0;\nvar target = 2;\nvar startTime = Date.now();\n\nforever(function(){\n    if(key.left){\n        car.direction -= 3;\n        speed -= 0.1;\n    }\n    if(key.right){\n        car.direction += 3;\n        speed -= 0.1;\n    }\n    \n    if(car.touched(border)){\n        speed -= 0.13;\n    }\n\n    if(speed \u003c 0.3){\n        speed = 0.3;\n    }\n\n    if(car.touched(check2) \u0026\u0026 target == 2){\n        target = 1;   \n    }\n\n    if(car.touched(check1) \u0026\u0026 target == 1){\n        target = 2;\n        round += 1;   \n    }\n  \n    if(round \u003e 1){\n        stop();\n    }\n\n    print((Date.now()- startTime)/1000 +'s', 10, 10, 'red', 20);\n    print(speed*10, 10, 50, 'red', 20);\n    print(round + '/2', 10, 90, 'red', 20);\n    road.direction = car.direction - 180;\n    road.stepForward(speed);\n\n    border.direction = car.direction - 180;\n    border.stepForward(speed);\n\n    check1.direction = car.direction - 180;\n    check1.stepForward(speed);\n\n    check2.direction = car.direction - 180;\n    check2.stepForward(speed);\n\n    if(speed \u003c 9){\n        speed += 0.087;\n    }   \n});","created_at":"2018-04-14T10:17:57.316+08:00","updated_at":"2019-10-22T16:57:49.001+08:00","name":"急速賽車","language":"javascript","screenshot":{"url":"https://cdn8.koding.school/uploads/project/screenshot/26243/bb611b605d51ef7205f5c5214a5e5eb7.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":117,"hashid":"jzmsk54m","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}