酒吧排程演算法_雙師 | JavaScript 程式專案

{"id":138553,"student_id":10,"content":"var b1 = new Bar();\nvar b2 = new Bar();\nvar b3 = new Bar();\n\nsetInterval(function () {\n    \n    \n    \n    // 先進先出排程演算法\n    b2.sort(function (a, b) {\n        return a.order - b.order;\n    });\n    b2.serve(b2[0]);\n    \n    // 最小工作優先排程演算法\n    b1.sort(function (a, b) {\n        return a.value - b.value;\n    });\n    b1.serve(b1[0]);\n\n\n    // 優先排程演算法\n    // b1.sort(function (a, b) {\n    //     return a.time - b.time;\n    // });\n    // b1.serve(b1[0]);\n    // 循環排程演算法\n    var task = b3.shift();\n    b3.push(task);\n    b3.serve(b3[0]);\n    \n}, 1000);","created_at":"2020-04-07T16:16:25.684+08:00","updated_at":"2020-04-08T14:07:39.470+08:00","name":"酒吧排程演算法_雙師","language":"javascript","screenshot":{"url":"https://cdn6.koding.school/uploads/project/screenshot/138553/7201dab5fb5a4c6b83a3edfb264bc8f3.jpg"},"parent_id":2,"plugin":"// const COSTUMES = [['b_0.png', 'b_1.png'],['r_0.png', 'r_1.png'],['g_0.png', 'g_1.png'],['y_0.png', 'y_1.png']];\nconst COSTUMES = [['k_0.png', 'k_1.png'],['k_0.png', 'k_1.png'],['k_0.png', 'k_1.png'],['k_0.png', 'k_1.png']];\n\nvar bars = [];\n\nvar peopleSprite = {};\n\nfunction Bar (x, y) {\n    this.table = createSprite(\"bg.png\");\n    this.table.y = bars.length*160 + 80;\n    this.table.layer = 1;\n    \n    this.arr = [];\n    this.seats = {};\n    this.idx = 0;\n    \n    bars.push(this);\n\n    \n    forever(() =\u003e {\n        this.arr.forEach((p)=\u003e {\n            var s = this.seats[p.seat];\n           print(p.value, s.x, s.y);\n        });\n    });\n    \n    this.arr.serve = this.serve.bind(this);\n    \n    return this.arr;\n}\n\nBar.prototype = {\n    addTask: function (sprite, data) {\n        this.arr.push(data);\n        \n        for (var i=0; i\u003c10; i++) {\n            if (this.seats[this.idx] == undefined) {\n                this.seats[this.idx] = sprite;\n                sprite.x = this.idx*64 + 32;\n                sprite.y = this.table.y;\n                data.seat = this.idx;\n                break;\n            }\n            this.idx++;\n            if (this.idx \u003e= 10) this.idx = 0;\n        }\n    },\n    \n    removeEmptyTask: function () {\n        this.arr.forEach((p) =\u003e {\n            if (p \u0026\u0026 p.value \u003c= 0) {\n                var idx = this.arr.indexOf(p);\n                this.arr.splice(idx, 1);\n                this.seats[p.seat].destroy();\n                delete this.seats[p.seat];\n            }\n        });\n    },\n    \n    serve: function (data) {\n        data.value--;\n        for (var i=0; i\u003c10; i++) {\n            var s = this.seats[i]\n            if (s) s.costumeId = 0;\n        }\n        this.seats[data.seat].costumeId = 1;\n    }\n}\n\n\nvar clock = 0;\nvar order = 0;\n\nsetInterval(function () {\n    \n    clock++;\n    \n    bars.forEach(function (b) {\n        b.removeEmptyTask();\n    });\n    \n    if (bars.length == 0 || clock % 2 != 0) return;\n    if (bars.some(function (b) { return b.arr.length \u003e= 10 })) return;\n    \n    order++;\n    \n    var value = Math.floor(Math.random()*8) + 1;\n    var costume = COSTUMES[Math.floor(Math.random()*COSTUMES.length)];\n    \n    bars.forEach(function (bar) {\n       var s = createSprite(costume);\n       var data = { value: value, time: 0, order: order }\n       bar.addTask(s, data);\n       s.on('click', () =\u003e data.value -= 1);\n    });\n    \n    \n    \n}, 1000);","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":248,"hashid":"meys8r9m","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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