60 lines
2.1 KiB
Lua
60 lines
2.1 KiB
Lua
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--作者： 何健
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--日期： 2019-05-29
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--文件： LuaDelegateManager.lua
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--模块： LuaDelegateManager
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--描述： Lua端委托管理器
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------------------------------------------------
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local L_DelegateHander = require("Common.CustomLib.LuaDelegateManager.LuaDelegateHander")
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local LuaDelegateManager = {
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-- 委托列表
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DelegateList = List:New(),
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}
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function LuaDelegateManager.Add(delegateClass, delegateName, func, caller)
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local _hander = LuaDelegateManager.FindOrCreate(func, caller)
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if delegateClass[delegateName] == nil then
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delegateClass[delegateName] = _hander.Handler
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else
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delegateClass[delegateName] = delegateClass[delegateName] + _hander.Handler
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end
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return _hander.Handler
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end
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function LuaDelegateManager.Remove(delegateClass, delegateName, func, caller)
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local _hander, _index = LuaDelegateManager.Find(func, caller)
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if _hander ~= nil then
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_hander:DecRef()
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if delegateClass[delegateName] ~= nil then
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delegateClass[delegateName] = delegateClass[delegateName] - _hander.Handler
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end
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if _hander.Ref == 0 then
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LuaDelegateManager.DelegateList:RemoveAt(_index)
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end
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return _hander.Handler
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end
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end
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function LuaDelegateManager.FindOrCreate(func, caller)
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local _hander = nil
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for i = 1, #LuaDelegateManager.DelegateList do
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if LuaDelegateManager.DelegateList[i].Func == func and LuaDelegateManager.DelegateList[i].Caller == caller then
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_hander = LuaDelegateManager.DelegateList[i]
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_hander:IncRef()
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end
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end
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if _hander == nil then
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_hander = L_DelegateHander:New(func, caller)
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LuaDelegateManager.DelegateList:Add(_hander)
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end
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return _hander
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end
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function LuaDelegateManager.Find(func, caller)
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for i = 1, #LuaDelegateManager.DelegateList do
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if LuaDelegateManager.DelegateList[i].Func == func and LuaDelegateManager.DelegateList[i].Caller == caller then
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return LuaDelegateManager.DelegateList[i], i
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end
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end
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end
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return LuaDelegateManager |