UGCProjects/IWantToHitfour/Script/Global/System/MyWeaponSystem.lua

--[[
---@field ItemID int32
---@field ItemName FString
---@field ItemType int32
---@field ItemSubType int32
---@field BPID int32
---@field Durability int32
---@field Electricity int32
---@field AIFullVaule int32
---@field Equippable bool
---@field Consumable bool
---@field AutoEquipAndDrop bool
---@field MaxCount int32
---@field WeightforOrder int32
---@field WeightforOrder2 int32
---@field UnitWeight_f float
---@field ItemBigIcon_n FName
---@field ItemSmallIcon_n FName
---@field ItemWhiteIcon_n FName
---@field ArmorySimpleDesc FString
---@field BackpackSimple FString
---@field ItemQuality int32
---@field PickUpSound FString
---@field DropSound FString
---@field EquipSound FString
---@field UnEquipSound FString
---@field PickUpBank FString
---@field DropBank FString
---@field EquipBank FString
---@field UnEquipBank FString
---@field KillWhiteIcon FString
---@field StTime int32
---@field ItemTypeBigWorld int32
---@field BigWorldBackpackTab_n FName
---@field IsVirtualItem bool
---@field Droppable bool
---@field HomeBackpackTab_n FName
---@field Rarelevel int32
---@field RarelevelEffPath FString
---@field CustomizedType FString
]]


MyWeaponSystem = MyWeaponSystem or {}


--- 异步加载Item小图标到Image画刷
function MyWeaponSystem.AsyncLoadItemSmallIconToBrush(InItemID, ImageWidget)
	MyWeaponSystem.AsyncLoadItemIconToBrush(InItemID, ImageWidget, "ItemSmallIcon_n")
end
--- 异步加载Item大图标到Image画刷
function MyWeaponSystem.AsyncLoadItemBigIconToBrush(InItemID, ImageWidget)
	MyWeaponSystem.AsyncLoadItemIconToBrush(InItemID, ImageWidget, "ItemBigIcon_n")
end
--- 异步加载Item白色剪影图标到Image画刷
function MyWeaponSystem.AsyncLoadItemWhiteIconToBrush(InItemID, ImageWidget)
	MyWeaponSystem.AsyncLoadItemIconToBrush(InItemID, ImageWidget, "ItemWhiteIcon_n")
end
--- 异步加载Item图标到Image画刷
function MyWeaponSystem.AsyncLoadItemIconToBrush(InItemID, ImageWidget, TexKey)
	local ItemInfo = UGCItemSystem.GetItemData(InItemID);
    if ItemInfo then
        UGCSystemLibrary.AsyncLoadAsset(ItemInfo[TexKey],
            function(Tex)
				if UE.IsValid(ImageWidget) then
					ImageWidget:SetBrushFromTexture(Tex);
				end
            end , nil
        ,true)
    end
end
--- 判断Item是否为武器的配件
function MyWeaponSystem.IsWeaponPartValid(InId)
	if InId == nil then
		return false;
	end
	return WeaponParts[InId] ~= nil;
end
--- 获取Item名
function MyWeaponSystem.GetItemName(InItemID)
	if InItemID == nil then return "" end
	if InItemID <= 0 then
		return "拳击"
	else
		local ItemInfo = UGCItemSystem.GetItemData(InItemID);
		if ItemInfo then
			return ItemInfo.ItemName
		end
	end
	UGCLogSystem.Log("[GetWeaponName]无法找到对应 Weapon ID: " .. InItemID)
	return ""
end
--- 获取配件Item是否为武器可用Item
---@param WeaponID int
---@param PartItemID int
function MyWeaponSystem.PartIsWeaponCanBeUsed(WeaponID, PartItemID)
	if WeaponSuits[WeaponID] == nil then
		UGCLogSystem.LogError("[MyWeaponSystem_PartIsWeaponCanBeUsed]")
		return false
	end
	for i, v in pairs(WeaponSuits[WeaponID]) do
		for _, PartItemIDTemp in pairs(v) do
			if PartItemIDTemp == PartItemID then
				return true
			end
		end
	end
	return false
end
--- 获取武器最佳配件
function MyWeaponSystem.GetWeaponBastParts(InWeaponID)
	if WeaponTable.RecommendedWeaponParts[InWeaponID] then
		return WeaponTable.RecommendedWeaponParts[InWeaponID]
	end
	return {}
end
--- 获取武器可用配件
function MyWeaponSystem.GetWeaponCanUsePartFromPartType(WeaponID, PartType)
	if WeaponSuits[WeaponID] == nil then return {} end
	if WeaponSuits[WeaponID][PartType] == nil then return {} end
	return WeaponSuits[WeaponID][PartType]
end

--- 将配件列表转化为配件字典 Key为PartType Value为ItemID
function MyWeaponSystem.PartListToPartMap(InPartList)
	local Res = {}
	for i, v in pairs(InPartList) do
		if WeaponParts[v] then
			Res[WeaponParts[v].Type] = v
		end
	end
	return Res
end

function MyWeaponSystem.GetPartType(InPartItemID)
	if WeaponParts[InPartItemID] then
		return WeaponParts[InPartItemID].Type
	end
	return nil
end


Weapon_LastGetWeaponIDTime 	= -1.
Weapon_LastGetWeaponIDRes 	= {} -- PlayerKey = {}

--- 获取配件Item是否为武器可用Item
---@param PlayerKey uint
function MyWeaponSystem.GetPlayerShootWeaponIDs(PlayerKey)
	local NowTime = KismetSystemLibrary.GetGameTimeInSeconds(UGCGameSystem.GameState)
	if Weapon_LastGetWeaponIDTime == NowTime then
		if Weapon_LastGetWeaponIDRes[PlayerKey] then
			return Weapon_LastGetWeaponIDRes[PlayerKey]
		end
	else
		Weapon_LastGetWeaponIDTime = NowTime
		Weapon_LastGetWeaponIDRes = {}
	end
	local TargetPawn = UGCGameSystem.GetPlayerPawnByPlayerKey(PlayerKey)
	local Res = {}
	if UE.IsValid(TargetPawn) then
		for i, v in pairs(ShootWeaponEnums) do
			local Weapon = UGCWeaponManagerSystem.GetWeaponBySlot(TargetPawn, v)
			if Weapon then
				Res[#Res + 1] = UGCWeaponManagerSystem.GetWeaponItemID(Weapon)
			end
		end
	end
	Weapon_LastGetWeaponIDRes[PlayerKey] = Res
	return Res
end



function MyWeaponSystem.GetItemWeaponAmmunitionItemID(WeaponID)
	return WeaponAmmunitionItem[WeaponID]
end