UGCProjects/CounterAttack_Solo/Script/Global/System/UGCDelegateMulticast.lua

--[[
[使用方法]
====初始化====
local UGCDelegateMulticast = require("Script.Common.UGCDelegateMulticast");
local DelObj = UGCDelegate.New(self, self.SomeFunction);
DelObj:Add(self, self.AnotherFunction);

====在需要调用的地方====
DelObj:Broadcast(Par1, Par2, Par3);
--]]

---@class UGCDelegateMulticast
local UGCDelegateMulticast = LuaClass("UGCDelegateMulticast");

--- 绑定回调函数列表
UGCDelegateMulticast.EventsHandler = {};


--- 构造函数
---@param InObject any
---@param InFunc function   @函数变量
function UGCDelegateMulticast:ctor(InObject, InFunc)
    UGCDelegateMulticast:Add(InObject, InFunc);
end


--- 添加回调函数
---@param InObject any
---@param InFunc function   @函数变量
function UGCDelegateMulticast:Add(InObject, InFunc)
    table.insert(UGCDelegateMulticast.EventsHandler, {Object=InObject, Func=InFunc});
end


--- 移除回调函数
---@param InObject any
---@param InFunc function   @函数变量
function UGCDelegateMulticast:Remove(InObject, InFunc)
    for _, FuncData in pairs(UGCDelegateMulticast.EventsHandler) do
        if FuncData.Object == InObject and FuncData.Func == InFunc then
            FuncData.Object = nil;
            FuncData.Func = nil;
        end
    end
end


--- 清除所有的回调绑定
function UGCDelegateMulticast:Clear()
    self.EventsHandler = {};
end


--- 调用所有的回调函数
function UGCDelegateMulticast:Broadcast(...)
    for _, FuncData in pairs(UGCDelegateMulticast.EventsHandler) do
        if FuncData.Object ~= nil then
            FuncData.Func(FuncData.Object, ...);
        elseif FuncData.Func ~= nil then
            FuncData.Func(...);
        end
    end
end


return UGCDelegateMulticast;