378 lines
12 KiB
Lua
378 lines
12 KiB
Lua
local BuffDir = 'Script.Blueprint.SceneObj.Buff.'
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---@class FBuffManager
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---@field OwnerBuffs table<EBuffType, table<int32, BuffScriptItem>>
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---@field Owner AActor
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---@field PreScript string
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---@type FBuffManager
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local BuffManager = {};
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---@class FBuffItem
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---@field BuffType EBuffType
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---@field OwnerPlayerKey PlayerKey
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---@field Owner FBuffManager
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---@field BuffName string
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---@field new fun(Params:table) 初始化函数
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---@field Init fun(Params:table) 初始化函数
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---@field Reset fun() 初始化函数
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---@field AddBuff fun() 初始化函数
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---@field RemoveBuff fun() 初始化函数
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---@field UpdateBuff fun() 初始化函数
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---@class BuffScriptItem Buff实例
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---@field Buff FBuffItem
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---@field Continue float
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---@field Cooldown float
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---@field StartTime float
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---@field EndTime float
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---@field State EBuffState
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---@type table<EBuffType, table<PlayerKey, BuffScriptItem>>
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BuffManager.OwnerBuffs = {};
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-- Buff 的所有者
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BuffManager.Owner = nil;
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BuffManager.Config = nil;
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BuffManager.PreScript = BuffDir .. 'Script.Buff_';
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--- 创建一个实例
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function BuffManager:new()
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return setmetatable(
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{
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OwnerBuffs = {};
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}, {
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__index = self,
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__metatable = self,
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});
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end
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---S & C 初始化
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function BuffManager:Init(InOwner)
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self.Owner = InOwner;
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-- 将永久的 Buff 加上，遍历所有的 Buff 检查哪些是固定添加的
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self.Config = require(BuffDir .. 'BuffConfig');
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UGCLogSystem.Log("[BuffManager:Init] 执行")
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GlobalTickTool:AddTick(self, self.OnTick);
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end
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BuffManager.DeadRemoveBuffs = {};
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function BuffManager:OnPlayerDead(DeadPlayerKey, KillerPlayerKey)
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for BuffType, PlayersBuff in pairs(self.OwnerBuffs) do
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if self.Config[BuffType].bRemoveDead then
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if PlayersBuff[DeadPlayerKey] then
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if self:HasBuff(BuffType, DeadPlayerKey) then
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self:RemoveBuff(BuffType, DeadPlayerKey);
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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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function BuffManager:HasBuff(BuffType, InPlayerKey)
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local BuffItem = self:FindBuffItem(BuffType, InPlayerKey);
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if BuffItem then
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return BuffItem.State == EBuffState.Using;
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end
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return false;
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end
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---@param BuffType EBuffType
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---@param InPlayerKey PlayerKey
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---@vararg any 外部传参会传到实例里面
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function BuffManager:AddBuff(BuffType, InPlayerKey, ...)
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assert(BuffType ~= nil, "BuffType 不能为空")
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assert(self.Config[BuffType] ~= nil, "BuffConfig 中必须有值")
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local p = {...};
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UGCLogSystem.LogTree(string.format("[BuffManager:AddBuff] p ="), p)
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local AddSuccess = false;
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-- 默认一个人同种 BUFF 只能有一个，如果有多个，那么使用传参进行操作，可以传入函数，然后在Buff 内部进行操作
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if IsServer then
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if not self:CanAddBuff(BuffType, InPlayerKey) then
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UGCLogSystem.Log("[BuffManager:AddBuff] 无法添加")
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GameState:ShowTipsUI("玩家 %s 技能 %s 还在冷却中", UE.GetPlayerName(InPlayerKey), self:GetBuffName(BuffType));
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return false;
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end
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end
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UGCLogSystem.Log("[BuffManager:AddBuff] 开始添加 Buff: %s", TableHelper.printEnum(EBuffType, BuffType));
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local BuffItem = self:FindBuffItem(BuffType, InPlayerKey)
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if BuffItem ~= nil then
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UGCLogSystem.Log("[BuffManager:AddBuff] 往存在的 BuffItem 上添加：%s", tostring(InPlayerKey));
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AddSuccess = self:AddBuff_Exist(BuffItem, InPlayerKey, ...);
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else
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UGCLogSystem.Log("[BuffManager:AddBuff] 新添加 BuffItem：%s", tostring(InPlayerKey));
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AddSuccess = self:AddBuff_Raw(BuffType, InPlayerKey, ...);
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end
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if AddSuccess then
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self:OnAddBuff(BuffType, InPlayerKey);
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if IsServer then
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if self:IsBuffForever(BuffType) then
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self:SendRPC("Client_AddBuff", InPlayerKey, BuffType, EBuffState.Using, ...);
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else
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self:SendRPC("Client_AddBuff", InPlayerKey, BuffType, EBuffState.Using, {
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StartTime = self.OwnerBuffs[BuffType][InPlayerKey].StartTime,
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EndTime = self.OwnerBuffs[BuffType][InPlayerKey].EndTime,
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}, ...);
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end
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end
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else
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UGCLogSystem.Log("[BuffManager:AddBuff] 玩家 %s 无法添加成功", tostring(InPlayerKey));
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end
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return AddSuccess;
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end
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function BuffManager:Register(BuffItem, InFuncName, DeadPlayerKey, KillPlayerKey)
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end
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function BuffManager:OnAddBuff(BuffType, InPlayerKey)
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local Pawn = UGCGameSystem.GetPlayerPawnByPlayerKey(InPlayerKey);
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if UE.IsValidPawn(Pawn) then
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table.func(Pawn, "OnAddBuff", BuffType);
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end
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local PC = UGCGameSystem.GetPlayerControllerByPlayerKey(InPlayerKey);
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if PC ~= nil and UE.IsValid(PC) then
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table.func(PC, "OnAddBuff", BuffType);
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end
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end
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function BuffManager:IsBuffForever(BuffType)
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local Config = self.Config[BuffType];
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return (Config.Cooldown == -1 and Config.Continue == -1) or (Config.Cooldown == nil and Config.Continue == nil);
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end
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---@param BuffItem BuffScriptItem
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---@return bool
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function BuffManager:AddBuff_Exist(BuffItem, InPlayerKey, ...)
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BuffItem.StartTime = UE.GetServerTime();
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BuffItem.EndTime = BuffItem.StartTime + BuffItem.Continue;
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BuffItem.State = EBuffState.Using;
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return table.func(BuffItem.Buff, "AddBuff", InPlayerKey, ...);
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end
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---@param BuffType EBuffType
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---@param InPlayerKey PlayerKey
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---@return bool
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function BuffManager:AddBuff_Raw(BuffType, InPlayerKey, ...)
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local BuffBase = require(self.PreScript .. self.Config[BuffType].Script);
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local Buff = nil;
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if table.hasFunc(BuffBase, "new") then
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Buff = table.func(BuffBase, "new", ...);
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else
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Buff = setmetatable({}, {
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__metatable = BuffBase;
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__index = BuffBase;
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});
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end
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self:InitBuff(Buff, BuffType, InPlayerKey);
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local Continue = self.Config[BuffType].Continue;
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if Continue == nil then Continue = 0; end
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local Cooldown = self.Config[BuffType].Cooldown;
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if Cooldown == nil then Cooldown = 0; end
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local StartTime = UE.GetServerTime();
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--UGCLogSystem.Log("[BuffManager:AddBuff_Raw] StartTime = %s", tostring(StartTime));
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local Params = {...};
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UGCLogSystem.LogTree(string.format("[BuffManager:AddBuff_Raw] Params ="), Params)
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local AddSuccess = table.func(Buff, "AddBuff", InPlayerKey, ...);
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if not AddSuccess then return false; end
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-- 设置定时器然后增加
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local Item = {
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Buff = Buff,
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Continue = Continue, -- 如果 Continue < 0 表示当前是无限执行的
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Cooldown = Cooldown,
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StartTime = StartTime,
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EndTime = StartTime + Continue,
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State = EBuffState.Using,
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};
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UGCLogSystem.Log("[BuffManager:AddBuff_Raw] BuffType = %s", TableHelper.printEnum(EBuffType, BuffType));
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if self:IsBuffForever(BuffType) then
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self.OwnerBuffs[BuffType] = Item;
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else
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if InPlayerKey then
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if self.OwnerBuffs[BuffType] == nil then self.OwnerBuffs[BuffType] = {}; end
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self.OwnerBuffs[BuffType][InPlayerKey] = Item;
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end
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end
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UGCLogSystem.LogTree(string.format("[BuffManager:AddBuff_Raw] self.OwnerBuffs ="), self.OwnerBuffs)
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return true;
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end
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---@param BuffType EBuffType
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---@param InPlayerKey PlayerKey
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---@param Buff BuffScriptItem
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function BuffManager:InitBuff(Buff, BuffType, InPlayerKey)
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if not self:IsBuffForever(BuffType) then
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Buff.OwnerPlayerKey = InPlayerKey;
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end
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Buff.BuffType = BuffType;
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--Buff.BuffName = self.Config[BuffType].Name;
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if not table.isEmpty(self.Config[BuffType].Params) then
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for i, v in pairs(self.Config[BuffType].Params) do Buff[i] = v; end
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end
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table.func(Buff, "Init", self.Config[BuffType].Params);
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end
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---@param BuffItem BuffScriptItem
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function BuffManager:RemoveBuff_Internal(PlayerKey, BuffItem)
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local Buff = BuffItem.Buff;
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table.func(Buff, "RemoveBuff", PlayerKey);
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-- 检查是否有冷却
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if BuffItem.Cooldown > 0 then
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BuffItem.State = EBuffState.Cooling;
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BuffItem.StartTime = UE.GetServerTime();
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BuffItem.EndTime = BuffItem.StartTime + BuffItem.Cooldown;
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-- 发送 RPC
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self:SendRPC("Client_AddBuff", BuffItem.Buff.OwnerPlayerKey, BuffItem.Buff.BuffType, EBuffState.Cooling, {
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StartTime = self.OwnerBuffs[BuffItem.Buff.BuffType][BuffItem.Buff.OwnerPlayerKey].StartTime,
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EndTime = self.OwnerBuffs[BuffItem.Buff.BuffType][BuffItem.Buff.OwnerPlayerKey].EndTime,
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});
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else
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self:ResetBuff(BuffItem);
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end
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end
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---@param BuffType EBuffType
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---@param InPlayerKey PlayerKey
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---@return bool
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function BuffManager:RemoveBuff(BuffType, InPlayerKey)
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local BuffItem = self:FindBuffItem(BuffType, InPlayerKey);
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if BuffItem then
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self:RemoveBuff_Internal(InPlayerKey, BuffItem);
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return true;
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end
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return false;
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end
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--- 重置 Buff
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---@param BuffItem BuffScriptItem
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function BuffManager:ResetBuff(BuffItem)
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BuffItem.State = EBuffState.None;
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-- 执行初始化
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if table.hasFunc(BuffItem.Buff, "Reset") then
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table.func(BuffItem.Buff, "Reset", self.Config[BuffItem.Buff.BuffType].Params);
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else
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table.func(BuffItem.Buff, "Init", self.Config[BuffItem.Buff.BuffType].Params);
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end
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if IsServer then
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self:SendRPC("Client_AddBuff", BuffItem.Buff.OwnerPlayerKey, BuffItem.Buff.BuffType, EBuffState.None);
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end
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end
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---@param BuffType EBuffType
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---@param InPlayerKey PlayerKey
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---@return bool
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function BuffManager:UpdateBuff(BuffType, InPlayerKey, ...)
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local BuffItem = self:FindBuffItem(BuffType, InPlayerKey)
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return table.func(BuffItem.Buff, "UpdateBuff", ...)
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end
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--- 发送 RPC
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function BuffManager:SendRPC(InFuncName, InPlayerKey, BuffType, ...)
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if IsServer then
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UnrealNetwork.CallUnrealRPC_Multicast_Unreliable(self.Owner, "SendBuffRPC", InFuncName, InPlayerKey, BuffType, ...);
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end
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end
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---@param BuffType EBuffType
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---@param InPlayerKey PlayerKey
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function BuffManager:FindBuffItem(BuffType, InPlayerKey)
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local Table = self.OwnerBuffs;
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if Table[BuffType] then
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if self:IsBuffForever(BuffType) then return Table[BuffType]; end
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if InPlayerKey == nil then return Table[BuffType]; end
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return Table[BuffType][InPlayerKey];
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end
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return nil;
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end
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---@param BuffType EBuffType
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---@param InPlayerKey PlayerKey
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---@return bool
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function BuffManager:CanAddBuff(BuffType, InPlayerKey)
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if self:IsBuffForever(BuffType) then return true; end
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local Buff = self:FindBuffItem(BuffType, InPlayerKey);
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if Buff ~= nil then
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-- 检查一下是否是
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return Buff.State == EBuffState.None;
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end
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return true;
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end
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function BuffManager:OnTick(dt, st)
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if IsServer then
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for BuffType, PlayerBuffs in pairs(self.OwnerBuffs) do
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if not self:IsBuffForever(BuffType) then
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for PlayerKey, BuffItem in pairs(PlayerBuffs) do
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if BuffItem.EndTime <= st then
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if BuffItem.State == EBuffState.Using then
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self:RemoveBuff_Internal(PlayerKey, BuffItem);
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UGCLogSystem.LogTree(string.format("[BuffManager:OnTick] BuffItem Using"), BuffItem)
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elseif BuffItem.State == EBuffState.Cooling then
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UGCLogSystem.LogTree(string.format("[BuffManager:OnTick] BuffItem Cooling"), BuffItem)
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self:ResetBuff(BuffItem);
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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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end
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end
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if not UE_SERVER then
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---@type table<EBuffType, table<PlayerKey, UParticleSystemComponent>>
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BuffManager.PlayerParticles = {};
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function BuffManager:Client_AddBuff(InPlayerKey, BuffType, State, ...)
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if InPlayerKey == nil or BuffType == nil then return; end
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UGCEventSystem.SendEvent(EventTypes.PlayerUseBuff, InPlayerKey, BuffType, State, ...);
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if State == EBuffState.Using then
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self:AddBuff(BuffType, InPlayerKey, ...);
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if self.Config[BuffType].Particle ~= nil and string.len(self.Config[BuffType].Particle) > 0 then
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UE.AsyncLoadObject_Cached(self.Config[BuffType].Particle, function(TargetObject)
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local Pawn = UGCGameSystem.GetPlayerPawnByPlayerKey(InPlayerKey);
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if UE.IsValidPawn(Pawn) then
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if self.PlayerParticles[BuffType] == nil then self.PlayerParticles[BuffType] = {}; end
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self.PlayerParticles[BuffType][InPlayerKey] = GameplayStatics.SpawnEmitterAttached(TargetObject, Pawn.Mesh, "", VectorHelper.VectorZero(), Pawn:K2_GetActorRotation(), Pawn:GetActorScale3D(), EAttachLocation.SnapToTargetIncludingScale, true);
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end
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end);
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end
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else
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if State == EBuffState.Cooling then
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UGCLogSystem.Log("[BuffManager:Client_AddBuff] 移除")
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self:RemoveBuff(BuffType, InPlayerKey);
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elseif State == EBuffState.None then
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UGCLogSystem.Log("[BuffManager:Client_AddBuff] 重置");
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local BuffItem = self:FindBuffItem(BuffType, InPlayerKey);
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self:ResetBuff(BuffItem);
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end
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if self.PlayerParticles[BuffType] then
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local Item = self.PlayerParticles[BuffType][InPlayerKey]
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if Item ~= nil and UE.IsValid(Item) then
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Item:SetHiddenInGame(true, true);
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end
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end
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end
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end
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---@param Image UImage
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function BuffManager:ChangeBuffIcon(InBuffType, Image)
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if Image == nil then return ; end
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local Icon = self.Config[InBuffType].Icon;
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if Icon ~= nil and string.len(Icon) > 0 then
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UE.AsyncLoadObject_Cached(Icon, function(TargetObject)
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UGCLogSystem.Log("[BuffManager:ChangeBuffIcon] 加载成功")
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Image:SetBrushFromTexture(TargetObject);
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end);
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end
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end
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end
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function BuffManager:GetBuffName(BuffType)
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return self.Config[BuffType].Name;
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end
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return BuffManager; |