火箭降落副本 | JavaScript 程式專案

{"id":96019,"student_id":3525,"content":"setBackdrop('bg.jpg');\nvar platform = createSprite(\"platform.png\");\nvar rocket = createSprite([\"rocket.png\",\"bomb.png\"]);\nvar fuel = 5000;\nvar vy = 0;\nvar vx = 0;\n\nrocket.x = 50;\nrocket.y = 80;\nrocket.direction = 0;\nplatform.x = 550;\nplatform.y =450;\n\nforever(function() {\n    rocket.y += vy;\n    rocket.x += vx;\n    \n    if(rocket.touched(platform)){\n        if (vy \u003e 1) {\n            rocket.costumeId = 1;\n        }\n        if(rocket,direction \u003e 6 || rocket.direction \u003c -6) {\n           rocket.costumeId = 1;\n        }\n        stop();\n    }\n    if(rocket.y \u003c 0 || rocket.y \u003e 480 || rocket.x \u003c 0 || rocket.x \u003e 640){\n       rocket.costumeId = 1;\n       stop();\n    }      \n    \n    if (fuel \u003e 0){    \n        if (key.up) {\n            vy -= 0.01;\n            fuel -= 1;\n        }\n        \n        if (key.right) {\n            vx += 0.1;\n            fuel -= 1;\n        }\n       \n        if (key.left) {\n            vx -= 0.1;\n            fuel -= 1;\n         }\n    }     \n         vy += 0.006;\n         rocket.direction = vx * 100;\n    print(\"fuel: \"+ fuel, 10, 10, \"red\", 20);\n    print(\"speedvy: \"+ vy, 10, 55, \"white\", 30);\n    print(\"rocketYposition:\"+ rocket.y, 10, 30);\n    print(\"rocketXposition:\"+ rocket.x, 10, 45);\n});\n","created_at":"2019-09-21T10:30:41.030+08:00","updated_at":"2019-10-16T03:32:50.105+08:00","name":"火箭降落 副本","language":"javascript","screenshot":{"url":"https://cdn1.koding.school/uploads/project/screenshot/96019/ba60b3fa1d1dbc1b6f68fe9b30f369a2.jpg"},"parent_id":10697,"plugin":"var fire = createSprite(\"fire.png\");\nfire.scale = 0.7;\nforever(function() {\n    if(window.rocket \u0026\u0026 window.platform) {\n        fire.x = rocket.x;\n        fire.y = rocket.y;\n        fire.direction = rocket.direction - 180;\n        fire.stepForward(65);\n        fire.direction = rocket.direction;\n        if(window.rocket \u0026\u0026 (key.up || key.left || key.right) \u0026\u0026 window.fuel\u003e0) {\n            fire.hidden = false;\n        } else {\n            fire.hidden = true;\n        }\n        if(rocket.touched(platform)) {\n            // fire.hidden = true;\n        }\n    }\n});","description":"上、左、右推進火箭\n在料用盡前成功火箭降落在平台上。","note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":93,"hashid":"p93snm8m","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}