急速賽車 | JavaScript 程式專案

{"id":10237,"student_id":1404,"content":"var speed = 0;\nvar round = 0;\nvar target = 2;\nvar startTime = Date.now();\nvar spendTime = 0;\nvar now = 0;\n\nforever(function() {\n    playerControl();\n    move();\n    speedControl();\n    flag();\n    if(round \u003e= 2){\n        stop();\n    }\n    now = Date.now()\n    var spendTime = (now - startTime)/1000\n    console.log(spendTime)\n    \n    print(Math.floor(speed*10)+'km/h', 10, 10, 'red', 30)\n    \n\n});\n\nfunction playerControl() {\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    \n}\n\n\n\n\n\n\n\nfunction flag() {\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}\n\nfunction move() {\n    //   if (round != 1) {\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);\n}\n\nfunction speedControl() {\n    if (speed \u003c 9) {\n        speed += 0.08;\n    }\n    if(car.touched(border)){\n        speed -= 0.13;\n    }\n    if(speed \u003c 0.3){\n        speed = 0.3\n    }\n}\n\n\n","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-11-10T11:42:22.860+08:00","name":"急速賽車","language":"javascript","screenshot":{"url":"https://cdn6.koding.school/uploads/project/screenshot/10237/66f7b18c2234fbe0f9560b288faa0d43.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":85,"hashid":"36ysmdj3","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}