local BattleHelper = {}

function BattleHelper:init()
	self.isClear = false
	self.characterPools = {}
	self.characterMap = {}
end

function BattleHelper:loadBattleHeroModel(id, parent, callback)
    local pool = self.characterPools[id]
    if pool and #pool > 0 then
        local spineObject = table.remove(pool)
        spineObject:setActive(true)
        if self.characterMap then
            self.characterMap[spineObject:getInstanceID()] = spineObject
        end
        callback(spineObject)
    else
        SpineManager:loadHeroAsync(id, parent, function(spineObject)
            if self.characterMap then
                self.characterMap[spineObject:getInstanceID()] = spineObject
                callback(spineObject)
            end
        end)
    end
end

function BattleHelper:recycleBattleHeroModel(modelId, character)
    if character:isDestroyed() then
		return
	end
    character:setActive(false)
    if self.characterMap then
        self.characterMap[character:getInstanceID()] = nil
    end
    if self.characterPools then
        local pool = self.characterPools[modelId]
        if pool == nil then
            pool = {}
            self.characterPools[modelId] = pool
        end
        table.insert(pool, character)
    end
end

function BattleHelper:clear()
	self.isClear = true
	self.characterPools = nil
	self.characterMap = nil
end

return BattleHelper