彈力球大賽 | JavaScript 程式專案

{"id":19072,"student_id":295,"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;\np2.x = 10;\n\nvar score1 = 0;\nvar score2 = 0;\nvar speed = 5;\nball.direction = 90;\nforever(function() {\n    ball.stepForward(speed);\n    if(ball.y \u003c 0 || ball.y \u003e 480){\n        ball.direction = -ball.direction + 180;\n    }\n    if(ball.touched(p1) || ball.touched(p2)){\n        ball.direction = -ball.direction + Math.random()*15;\n        speed += 0.5;\n        sound.play(\"BonusCube.mp3\");\n    }\n    if(ball.x \u003c 0){\n        score1 += 1;\n        ball.x = 320;\n        ball.y = 240;\n        ball.direction = 270;\n        speed = 5;\n    }\n    if(ball.x \u003e 640){\n        score2 += 1;\n        ball.x = 320;\n        ball.y = 240;\n        ball.direction = 90;\n        speed = 5;\n    }\n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n});\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n/*\n// 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;\np2.x = 10;\n\nvar score1 = 0;\nvar score2 = 0;\nvar speed = 5;\nball.direction = 60;\nforever(function() {\n    ball.stepForward(speed);\n    if(ball.x \u003c 0 || ball.x \u003e 640){\n        ball.direction = -ball.direction;\n    }\n    if(ball.y \u003c 0 || ball.y \u003e 480){\n        ball.direction = -ball.direction + 180;\n    }\n    if(ball.touched(p1) || ball.touched(p2)){\n        ball.direction = -ball.direction + Math.random()*15;\n        speed += 0.5;\n        sound.play(\"BonusCube.mp3\");\n    }\n    if(key.up){\n        p1.y -= 10;\n    }\n    if(key.down){\n        p1.y += 10;\n    }\n    if(key.w){\n        p2.y -= 10;\n    }\n    if(key.s){\n        p2.y += 10;\n    }\n    if(ball.x \u003c 0){\n        score1 += 1;\n        ball.direction = 270;\n        ball.x = 320;\n        ball.y = 240;\n        speed = 5;\n    }\n    if(ball.x \u003e 640){\n        score2 += 1;\n        ball.direction = 90;\n        ball.x = 320;\n        ball.y = 240;\n        speed = 5;\n    }\n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n});*/","created_at":"2018-01-05T19:05:18.199+08:00","updated_at":"2019-11-05T15:28:00.413+08:00","name":"彈力球大賽","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/19072/7b372018555bd6987b51b709fa3105a9.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":260,"hashid":"jzmskerz","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}