急速賽車_雙師 v1 | JavaScript 程式專案

{"id":140540,"student_id":10,"content":"var road = createSprite(\"road.png\");\nvar check1 = createSprite(\"check.png\");\nvar check2 = createSprite(\"check.png\");\nvar border= createSprite(\"border.png\");\nvar car = createSprite(\"car.png\");\n\nvar speed = 0;\nvar startTime = Date.now();\nvar round = 1;\nvar target = 2;\nvar t1 = 0;\nvar t2 = 0;\nvar t3 = 0;\n\nroad.rotationStyle = 'fixed';\ncheck1.rotationStyle = \"fixed\";\ncheck2.rotationStyle = \"fixed\";\nborder.rotationStyle = 'fixed';\n\ncheck1.moveTo(-1200, -400);\ncheck2.moveTo(1130, 300);\n\ncreateSound('bgm.mp3', true);\nvar engineSound = createSound('engine.mp3', true);\n\n//--------------- 重新設計素材後這裏會省略 ---------------//\ncar.scale = 0.4;\ncar.direction = 180;\nvar offsetX = 1500;\nvar offsetY = 650;\nroad.x += offsetX;\nroad.y += offsetY;\nborder.x += offsetX;\nborder.y += offsetY;\ncheck1.x += offsetX;\ncheck1.y += offsetY;\ncheck2.x += offsetX;\ncheck2.y += offsetY;\n//-------------------------------------------------------//\n\n\n\nforever(function(){\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 + '/3', 10, 90, 'red', 20);\n    \n    engineSound.setVolume(speed/10);\n    \n    if(key.right) {\n        car.direction += 3;\n        speed -= 0.11;\n    }\n    if(key.left) {\n        car.direction -= 3;\n        speed -= 0.11;\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 0.3) {\n        speed = 0.3; \n    }\n    if(car.touched(check1) \u0026\u0026 target == 1) {\n        var time = Date.now() - startTime;\n        startTime = Date.now();\n        if (round == 1) {\n            t1 = time;\n        }\n        if (round == 2) {\n            t2 = time;\n        }\n        if (round == 3) {\n            t3 = time;\n        }\n        target = 2;\n        round += 1;\n    }\n    if(car.touched(check2) \u0026\u0026 target == 2) {\n        target = 1;\n    }\n    if(round == 4) {\n        var avg = (t1 + t2 + t3)/3;\n        drawText(t1, 100, 100);\n        drawText(t2, 100, 200);\n        drawText(t3, 100, 300);\n        drawText(avg, 100, 400);\n        stop();\n    }\n\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});","created_at":"2020-04-13T13:11:45.357+08:00","updated_at":"2020-04-13T15:01:56.672+08:00","name":"急速賽車_雙師 v1","language":"javascript","screenshot":{"url":"https://cdn9.koding.school/uploads/project/screenshot/140540/516ab5daa1416dfeb1f37d22080057b3.jpg"},"parent_id":9144,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":240,"hashid":"4y3s8kyp","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}