Turing map | JavaScript 程式專案

{"id":56826,"student_id":70,"content":"// 設定背景：\nsetBackdrop(\"space_bg.jpg\");\n\nvar code = ['b','\u003e','\u003e','+','5?6','0','\u003c','w','\u003c','\u003c','-','0?13','7',''];\nvar index = 0;\n\n// 畫格子\nforever( function(){\n    pen.size = 2;\n    pen.color = \"white\";\n    pen.fillColor = \"rgba(0, 0, 0, 0)\";\n    for(let i=0; i\u003c10; i++){\n        pen.drawRect(20+i*60, 200, 60, 60);\n    }\n});\n\n\n// 叩叮\nvar koding = createSprite(\"koding.png\");\nkoding.x = 50;\nkoding.y = 230;\nkoding.scale = 0.15;\nkoding.register = 0;\nforever(function(){\n    pen.size = 4;\n    pen.color = \"yellow\";\n    pen.fillColor = \"green\";\n    pen.drawCircle(koding.x, koding.y-60, 15);\n    pen.color = \"white\";\n    print(koding.register, koding.x-5, koding.y-65, \"white\",)\n});\n\n// VM\nvar FRAME_TIME = 10,\n    frameLeft = FRAME_TIME;\nforever(function(){\n    if(frameLeft\u003c=0){\n        frameLeft = FRAME_TIME;\n        instruction = code[index++];\n        run(instruction);\n    }\n    frameLeft--;\n});\n\nfunction run(instruction){\n    if(instruction==\"\u003e\"){\n        koding.x+=60;\n    } else if(instruction==\"\u003c\"){\n        koding.x-=60;\n    } else if(instruction==\"+\"){\n        koding.register++;\n    } else if(instruction==\"-\"){\n        koding.register--;\n    } else if(instruction==\"b\"){\n        var b = createSprite(\"Black.png\");\n        b.scale = 0.2\n        b.x = koding.x;\n        b.y = koding.y;\n    } else if (instruction==\"w\"){\n        var b = createSprite(\"white.png\");\n        b.scale = 0.4\n        b.x = koding.x;\n        b.y = koding.y;\n    } else if (instruction.split('?').length==2){\n        if(koding.register==instruction.split('?')[0]){\n            index = instruction.split('?')[1];\n        }\n    } else {\n        index = parseInt(instruction);\n    }\n}\n\n\n\n","created_at":"2019-02-09T21:28:52.159+08:00","updated_at":"2019-10-23T19:12:15.971+08:00","name":"Turing map","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/56826/ec94614c789af21666ec5e8ea2dc6e64.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":275,"hashid":"rdvsz49p","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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