115 lines
4.0 KiB
Lua
115 lines
4.0 KiB
Lua
UGCEventSystem = UGCEventSystem or {}
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UGCEventSystem.Events = {};
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-- 添加监听
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function UGCEventSystem.AddListener(EventType, Func, Object)
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if UE_BUILD_DEBUG or WITH_ENGINE then
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assert(EventType ~= nil, string.format("[UGCEventSystem.AddListener] EventType 为空，这是不被允许的"));
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end
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if Func == nil or type(Func) ~= "function" then
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UGCLogSystem.LogError("[UGCEventSystem.AddListener] EventType or Func is nil!")
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return
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end
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local FuncData = {}
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FuncData.Object = Object
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FuncData.Func = Func
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if UGCEventSystem.Events[EventType] == nil then
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local NewEventFuncs = {}
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table.insert(NewEventFuncs, FuncData)
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UGCEventSystem.Events[EventType] = NewEventFuncs
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UGCLogSystem.Log("[UGCEventSystem.AddListener] EventType[%s], Func[%s]", tostring(EventType), tostring(Func))
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else
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table.insert(UGCEventSystem.Events[EventType], FuncData)
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UGCLogSystem.Log("[UGCEventSystem.AddListener] EventType[%s], Func[%s]", tostring(EventType), tostring(Func))
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end
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end
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-- 移除监听
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function UGCEventSystem.RemoveListener(EventType, Func, Object)
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if UE_BUILD_DEBUG or WITH_ENGINE then
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assert(EventType ~= nil, string.format("[UGCEventSystem.RemoveListener] EventType 为空，这是不被允许的"));
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end
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if Func == nil then
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UGCLogSystem.LogError("[UGCEventSystem.RemoveListener] EventType or Func is nil!")
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return ;
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end
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if UGCEventSystem.Events[EventType] ~= nil then
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for i = #UGCEventSystem.Events[EventType], 1, -1 do
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local FuncData = UGCEventSystem.Events[EventType][i]
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if FuncData.Func == Func and FuncData.Object == Object then
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local result = table.removeKey(UGCEventSystem.Events[EventType], i)
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UGCLogSystem.Log("[UGCEventSystem.RemoveListener] EventType[%s], Func[%s]", tostring(EventType), tostring(result))
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break
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end
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end
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else
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UGCLogSystem.LogError("[UGCEventSystem.RemoveListener] EventFuncs[%s] is nil!", tostring(EventType))
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end
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end
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-- 派发事件
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function UGCEventSystem.SendEvent(EventType, ...)
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print(string.format("[UGCEventSystem.SendEvent] EventType: %s", tostring(EventType)))
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if UE_BUILD_DEBUG or WITH_ENGINE then
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assert(EventType ~= nil, string.format("[UGCEventSystem.SendEvent] EventType 为空，这是不被允许的"));
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end
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if EventType ~= nil then
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local EventFuncs = UGCEventSystem.Events[EventType];
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if not table.isEmpty(EventFuncs) then
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for i, FuncData in pairs(EventFuncs) do
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if FuncData.Object ~= nil then
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FuncData.Func(FuncData.Object, ...)
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else
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FuncData.Func(...)
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end
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end
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end
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end
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end
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--- SetTimer
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---@param Obj UObject
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---@param Fun fun()
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---@param IntevalSeconds float
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---@return FTimerHandle
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function UGCEventSystem.SetTimer(Obj, Fun, IntevalSeconds)
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UGCLogSystem.Log("[UGCEventSystem:SetTimer] 设置定时器 %s:%s", UE.GetPathName(Obj), tostring(Fun))
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local TimerDelegate = ObjectExtend.CreateDelegate(Obj, Fun, Obj)
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local Handle = KismetSystemLibrary.K2_SetTimerDelegateForLua(TimerDelegate, Obj, IntevalSeconds, false)
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return {
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Object = Obj,
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Handle = Handle,
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};
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end
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--- SetTimerLoop
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---@param Obj UObject
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---@param Fun fun()
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---@param IntevalSeconds float
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---@return FTimerHandle
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function UGCEventSystem.SetTimerLoop(Obj, Fun, IntevalSeconds)
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local TimerDelegate = ObjectExtend.CreateDelegate(Obj, Fun, Obj);
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local Handle = KismetSystemLibrary.K2_SetTimerDelegateForLua(TimerDelegate, Obj, IntevalSeconds, true);
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local R = {
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Object = Obj,
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Handle = Handle,
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};
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UGCLogSystem.Log("[UGCEventSystem:SetTimerLoop] 设置循环定时器 %s:%s H:%s", UE.GetPathName(Obj), tostring(Fun), tostring(R));
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return R;
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end
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--- StopTimer
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---@param HandlePair FTimerHandle
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function UGCEventSystem.StopTimer(HandlePair)
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if HandlePair == nil then
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UGCLogSystem.LogError("[UGCEventSystem:StopTimer] HandlePair is nil")
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else
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UGCLogSystem.Log("[UGCEventSystem:StopTimer] 停止定时器 Object:%s Handle:%s", UE.GetPathName(HandlePair.Object), tostring(HandlePair.Handle));
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KismetSystemLibrary.K2_ClearTimerHandle(HandlePair.Object, HandlePair.Handle);
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HandlePair = nil
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end
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end
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return UGCEventSystem |