排程演算法 - 開始後用滑鼠點擊舞台以啟用按鍵，重整畫面即可重新遊戲。 | JavaScript 程式專案

{"id":148161,"student_id":2589,"content":"","created_at":"2020-05-13T16:39:38.121+08:00","updated_at":"2023-03-14T11:06:50.714+08:00","name":"排程演算法 - 開始後用滑鼠點擊舞台以啟用按鍵，重整畫面即可重新遊戲。","language":"javascript","screenshot":{"url":null},"parent_id":3,"plugin":"Game.set({ width: 1200, height: 900 });\nsetBackdrop(\"bg.png\");\n\nconst COSTUMES = [['b0.png', 'b1.png'], ['r0.png', 'r1.png'], ['g0.png', 'g1.png'], ['y0.png', 'y1.png'], ['o0.png', 'o1.png']];\nvar bars = [];\nvar peopleSprite = {};\nvar powder = 0;\n\nfunction Bar (x, y) {\n    \n    if (bars.length \u003e 3) return alert('只能創造三個！');\n\n    var table = createSprite(\"bar.png\");\n    table.y = (2 - bars.length)*300 + 150;\n    table.layer = 1;\n\n    this.table = table;\n    this.tasks = [];\n    this.sprites = {};\n    this.idx = 0;\n    this.totalTime = 0;\n    this.avgTime = 0;\n\n    bars.push(this);\n\n    forever(this.loop.bind(this));\n    this.tasks.serve = this.serve.bind(this);\n\n    return this.tasks;\n}\n\nBar.prototype = {\n    \n    loop: function () {\n        \n        var self = this;\n        \n        for (var i=0; i\u003cthis.tasks.length; i++) {\n            var t = this.tasks[i];\n            \n            // 移除被放入不符合格式的物件\n            if (!this.tasks[i]) {\n                this.tasks.splice(i, 1);\n                i--;\n                continue;\n            }\n            \n            // 印出每個叩叮的資訊\n            var s = self.sprites[t.spriteId];\n            print(t.value, s.x, s.y + 70, 'orange', 40); //啤酒需求個數\n            print(t.time, s.x, s.y + 110, 'white', 40); //等待時間\n            \n            // 移除結束的任務\n            if (t \u0026\u0026 t.value \u003c= 0) {\n                this.tasks.splice(i, 1);\n                this.sprites[t.spriteId].destroy();\n                delete this.sprites[t.spriteId];\n            }\n        }\n\n        var s = '平均等待 ' +this.avgTime.toFixed(3) + ' 秒'\n        print(s, 10, this.table.y - 130, 'white', 30);\n    },\n    \n    addTask: function (sprite, data) {\n        this.tasks.push(data);\n        for (var i = 0; i \u003c 10; i++) {\n            if (this.sprites[this.idx] == undefined) {\n                this.sprites[this.idx] = sprite;\n                sprite.x = this.idx*120 + 60;\n                sprite.y = this.table.y;\n                data.spriteId = this.idx;\n                break;\n            }\n            this.idx++;\n            if (this.idx \u003e= 10) this.idx = 0;\n        }\n    },\n\n    serve: function (data) {\n        if (data == undefined) return;\n\n        var s = this.sprites[data.spriteId]\n        s.costumeId = 1;\n        setTimeout(function() { \n            data.value--;\n            s.costumeId = 0;\n        }, 700);\n    }\n}\n\n\n// 每秒鐘更新一次task的等待時間\nsetInterval(function () {\n    bars.forEach(function (bar) {\n        bar.tasks.forEach(function (t) {\n            if (t) t.time++;\n        })\n        bar.totalTime += bar.tasks.length;\n        bar.avgTime = bar.totalTime/order;\n    })\n}, 1000);\n\n\nvar order = 0;\nvar b1 = new Bar();\n\nsetInterval(function () {\n\n    if (bars.length == 0) return;\n    \n    // 如果有任合一間酒吧已經滿客，所有ㄐㄧ就不再新增\n    if (bars.some(function (b) {return b.tasks.length \u003e= 10})) return;\n    \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 = {\n            value: value, time: 0, order: order\n        }\n            \n        s.on('click', function () {\n            if (powder \u003e 0 \u0026\u0026 s.costumeId === 0) {\n                b1.serve(data);\n                powder--;\n                createSound('bounce.wav');\n            }\n        });\n        \n        bar.addTask(s, data);\n    });\n}, 2000);\n\n\n\n\n\nforever(function(){\n    drawText('每秒鐘能完成一杯啤酒，請點擊叩叮來發送啤酒', 10, 10, 30, 'white');\n    drawText('黃色數字表示需要的啤酒數量、白色數字表示客人已等待的時間', 10, 50, 30, 'white');\n    drawText('試著經營這個酒吧，讓客人平均等待的時間最短！', 10, 90, 30, 'white');\n    drawText('可分配啤酒數量：' + powder, 10, 170, 30, 'white');\n})\n\nsetInterval(function () {\n    powder++;\n}, 1000);\n\n","description":null,"note":null,"status":"public","like_student_ids":[3874,7418],"is_featured":false,"views":304,"hashid":"qmds5zzg","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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