急速賽車_概念版 | JavaScript Programming Project

{"id":7981,"student_id":10,"content":"var border= createSprite(\"border.png\");\nvar road = createSprite(\"road.png\");\nvar check1 = createSprite(\"check.png\");\nvar check2 = createSprite(\"check.png\");\nvar car = createSprite(\"car.png\");\n\nborder.rotationStyle = 'fixed';\nroad.rotationStyle = 'fixed';\ncheck1.rotationStyle = \"fixed\";\ncheck2.rotationStyle = \"fixed\";\n\nvar board = createSprite(['b1.png','b2.png','b3.png','b4.png']);\nvar pointer = createSprite('pointer.png');\n\npointer.y += 240;\ncheck2.y += 1200;\n\nvar speed = 0;\nvar target = 2;\nvar startTime = Date.now();\nvar scores = [];\n\nsound.play('bgm.mp3', true);\n\n\nforever(function(){\n    // print(scores.length + '/3', 10, 10, 'black', 20);\n    // print(scores, 10, 50, 'black', 20);\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(check2) \u0026\u0026 target == 2) {\n        target = 1;\n    }\n    if(car.touched(check1) \u0026\u0026 target == 1) {\n        target = 2;\n        scores.push((Date.now() - startTime)/1000);\n        startTime = Date.now();\n    }\n    if(scores.length === 3) {\n        stop();\n        var avg = (scores[0] + scores[1] + scores[2])/3;\n        print(avg, 220, 200, 'white', 20);\n        print(scores, 220, 280, 'white', 20);\n    }\n    \n    board.costumeId = scores.length;\n    pointer.direction = speed/9*180;\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":"2017-03-01T20:52:04.729+08:00","updated_at":"2020-04-13T14:53:20.062+08:00","name":"急速賽車_概念版","language":"javascript","screenshot":{"url":"/uploads/project/screenshot/7981/3157d012cdcb7a197ab2c94345b73422.jpg"},"parent_id":2,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":660,"hashid":"wdksy54","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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