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77 lines
1.7 KiB
77 lines
1.7 KiB
--用于唯一标识obj的table
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_inner_event_connection_obj = _inner_event_connection_obj or {}
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Event = Event or BaseClass()
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local Event = Event
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local getmetatable = getmetatable
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local setmetatable = setmetatable
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function Event:__init(event_id, parent)
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self.parent = parent
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self.event_id = event_id
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self.bind_id_count = 0
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self.bind_count = 0
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self.event_func_list = {}
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end
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function Event:__defineVar()
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return {
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_class_type = self,
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--_cid = self._id,
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_iid = _in_obj_ins_id,
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_use_delete_method = false,
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parent = nil,--parent
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event_id = nil,--event_id
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bind_id_count = 0,--0
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bind_count = 0,--0
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event_func_list = {}--{}
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}
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end
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function Event:GetEventID()
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return self.event_id
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end
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function Event:Fire(arg_table)
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--[[
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local arg_count = table.maxn(arg_table) or 0
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local myunpack
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myunpack = function (t, i)
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if i <= arg_count then
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return t[i], myunpack(t, i + 1)
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end
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end
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]]
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for _, func in pairs(self.event_func_list) do
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func( unpack( arg_table ) )
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end
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end
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function Event:UnBind(obj)
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--仅当obj符合类型时才作对应操作
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if getmetatable(obj) == _inner_event_connection_obj and obj.event_id == self.event_id then
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self.event_func_list[obj.bind_id] = nil
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self.bind_count = self.bind_count - 1
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end
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end
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function Event:Bind(event_func)
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local obj = {}
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setmetatable(obj, _inner_event_connection_obj)
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self.bind_count = self.bind_count + 1
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if self.bind_count > 5000 then
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obj.event_id = self.event_id
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obj.bind_id = 0
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self.parent:CallError(self.event_id)
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return obj
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end
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self.bind_id_count = self.bind_id_count + 1
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obj.event_id = self.event_id
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obj.bind_id = self.bind_id_count
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self.event_func_list[obj.bind_id] = event_func
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return obj
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end
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