彈力球大賽副本 | JavaScript 程式專案

{"id":46588,"student_id":253,"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;\n\nball.direction = 60;\nforever(function() {\n    ball.stepForward(speed);\n    if (ball.x \u003c 0 || ball.x \u003e 640) {\n        ball.direction = ball.direction*-1\n    }\n    if (ball.y \u003c 0 || ball.y \u003e 480) {\n        ball.direction = ball.direction*-1+180\n    }\n    if (key.down) {\n        p1.y += 10;\n    }\n    if (key.up) {\n        p1.y -= 10;\n    }\n    if (key.a) {\n        p2.y -= 10;\n    }\n    if (key.z) {\n        p2.y += 10;\n    }\n    if (ball.touched(p1) || ball.touched(p2)) {\n        ball.direction = ball.direction*-1\n        speed += 0.3\n        sound.play(\"BonusCube.mp3\");\n    }\n    if (ball.x \u003c 0) {\n        score1 += 1;\n        ball.direction = 270;\n        ball.x = 320\n        ball.y = 240\n    }\n    if (ball.x \u003e 640) {\n        score2 += 1;\n        ball.direction = 90;\n        ball.x = 320\n        ball.y = 240\n    }\n\n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n});","created_at":"2018-10-27T10:08:24.654+08:00","updated_at":"2019-10-31T14:29:13.384+08:00","name":"彈力球大賽 副本","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/46588/2e2a7fefd7277517a698cb8781984aee.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":83,"hashid":"p93sed5n","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}