彈力球大賽副本 | JavaScript 程式專案

{"id":180837,"student_id":3769,"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 = 70 ;\nforever(function() {\n    ball.stepForward(speed)\n    touchBorder();\n    controlPlayer();\n    touchPlayer();\n    print(score2, 30, 20, '#157df9', 40);\n    print(score1, 580, 20, '#fd7e24', 40);\n});\n\nfunction touchBorder(){\n    if (ball.x \u003e 640) {\n        score2 += 1;\n        ball.x = 320;\n        ball.y = 240;\n        ball.direction = Math.random() * 90 + 45;\n        speed = 5\n    }\n    if (ball.x \u003c 0) {\n        score1 += 1;\n        ball.x = 320;\n        ball.y = 240;\n        ball.direction = Math.random() * 270 + 45;\n        speed = 5\n    }\n    if (ball.y \u003e 480){\n        ball.direction = -ball.direction + 180;\n    }\n    if (ball.y \u003c 0) {\n        ball.direction = -ball.direction + 180;\n    } \n}\n\nfunction controlPlayer(){\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}\n\nfunction touchPlayer(){\n    if(ball.touched(p1) || ball.touched(p2)){\n        ball.direction = - ball.direction + Math.random() * 15\n        sound.play(\"BonusCube.mp3\")\n        speed += 0.5\n    }\n}","created_at":"2020-08-15T10:04:08.066+08:00","updated_at":"2020-08-15T10:51:58.053+08:00","name":"彈力球大賽 副本","language":"javascript","screenshot":{"url":"https://cdn2.koding.school/uploads/project/screenshot/180837/435fb0ef7e83720d46bbe33321e21c29.jpg"},"parent_id":8219,"plugin":"\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":64,"hashid":"882s62qd","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}