急速賽車 | JavaScript 程式專案

{"id":9186,"student_id":98,"content":"var speed = 0;\nvar round = 0;\nvar target = 2;\nvar startTime = Date.now(); // 起始時間\n\nforever(function() {\n    print((Date.now()-startTime)/1000 + \"s\", 0, 0, \"red\");\n    print(round+\"/2 圈數\",0,30,\"red\");\n    if (key.right) {\n        car.direction += 3;\n        speed -= 0.1\n    }\n    if (key.left) {\n        car.direction -= 3;\n        speed -= 0.1\n    }\n    if (speed \u003c 0.3) {\n        speed = 0.3;\n    }\n    if (speed \u003c 9) {\n        speed += 0.08;\n    }\n    if (car.touched(border)) {\n        speed -= 0.13;\n    }\n    if (car.touched(check1) \u0026\u0026 target == 1) {\n        target = 2;\n        round += 1;\n    }\n    if (car.touched(check2) \u0026\u0026 target == 2) {\n        target = 1;\n    }\n    if (round == 2) {\n        stop();\n    }\n    border.stepForward(speed);\n    border.direction = car.direction -180;\n    road.stepForward(speed);\n    road.direction = car.direction - 180;\n    check1.stepForward(speed);\n    check1.direction = car.direction -180;\n    check2.stepForward(speed);\n    check2.direction = car.direction -180;\n});\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n// print((Date.now()-startTime)/1000 + 's', 10, 10, 'red', 20);\n// print(Math.floor(speed*10) + 'km/h', 10, 50, 'red', 20);\n// print(round + '/2', 10, 90, 'red', 20);\n\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// if (speed \u003c 9) {\n//     speed += 0.08;\n// }\n// if (car.touched(border)) {\n//     speed -= 0.13;\n// }\n// if (speed \u003c 3) {\n//     speed = 3;\n// }\n// if(car.touched(check1) \u0026\u0026 target == 1){\n//     target = 2;\n// }\n// if(car.touched(check2) \u0026\u0026  target ==2){\n//     taget = 1;\n// }\n// // practice 2\n// border.direction = car.direction - 180;\n// border.stepForward(speed)\n// road.direction = car.direction - 180;\n// road.stepForward(speed);\n// check1.direction = car.direction - 180;\n// check1.stepForward(speed);\n// check2.direction = car.direction - 180;\n// check2.stepForward(speed);","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-05-15T08:23:05.889+08:00","name":"急速賽車","language":"javascript","screenshot":{"url":"https://cdn9.koding.school/uploads/project/screenshot/9186/371fa5b1b545cce817ba9d55a302fa0f.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":110,"hashid":"d5msmr3","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}