彈力球大賽 | JavaScript 程式專案

{"id":12364,"student_id":208,"content":"// 設定背景圖\nsetBackdrop('bg.jpg');\n\n// 創造角色\nvar ball = createSprite(\"ball.png\");\nvar p1 = createSprite(\"orange.jpg\");\nvar p2 = createSprite(\"blue.jpg\");\n\n// 初始化位置\np1.x = 631;\np1.y = 240;\np2.x = 10;\n\nvar score1 = 0;\nvar score2 = 0;\nvar speed = 5;\nvar random = Math.random()*30\nball.direction = 90\n\nforever(function() {\n    ball.stepForward(speed)\n\n    if(ball.touched (p1) || ball.touched (p2))   {\n        ball.direction = ball.direction * -1 +random\n        speed = speed +0.5\n        sound.play(\"BonusCube.mp3\")\n    }\n    if(ball.y \u003c 0 || ball.y \u003e 480)  {\n        ball.direction = -ball.direction +180\n    }\n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n    if (key.down){\n        p1.y = p1.y+10\n    }\n    if (key.up){\n        p1.y = p1.y-10\n    }\n    if (key.left) {\n        p1.x = p1.x-10\n    }\n    if (key.right) {\n        p1.x = p1.x+10\n    }\n    if (key.w){\n        p2.y = p2.y-10\n    }\n    if (key.s){\n        p2.y = p2.y+10\n    }\n\n    if (ball.x \u003c 0) {\n        score1 = score1+1\n        ball.x = 320\n        ball.y = 240\n        speed = 5\n    }\n    if (ball.x \u003e 640) {\n        score2 = score2+1\n        ball.x = 320\n        ball.y = 240\n        speed = 5\n    }\n});","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-09-11T13:25:07.519+08:00","name":"彈力球大賽","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/12364/bb80c5d3968808d116710a9603b8aa03.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":71,"hashid":"jzmseny8","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}