ReModelsController.txt

behaviour("ReModelsController")

function ReModelsController:Start()
	self.targetObjs = self.targets.targetObjs
	
	self.weapon = self.targets.weapon.GetComponent(Weapon)
	self.weapon.onFire.AddListener(self, "onFire")
	
	self.cooldown = self.weapon.reloadTime
	self.isCoolDown = false

	self.childObjects = {}
    self.currentIndex = 1
	
	self:CollectChildObjects(self.targetObjs)
end

function ReModelsController:Update()
	if self.weapon.isReloading and not self.isCoolDown then
		self.script.StartCoroutine("ActivesChildObjects")
	end
end

function ReModelsController:ActivesChildObjects()
	self.isCoolDown = true
	coroutine.yield(WaitForSeconds(self.cooldown))
	for _, childObj in pairs(self.childObjects) do
		childObj.SetActive(true)
	end
	self.isCoolDown = false
end

function ReModelsController:onFire()
	local childObj = self.childObjects[self.currentIndex]
        
	if childObj ~= nil then
		childObj.SetActive(false)
		self.currentIndex = self.currentIndex + 1
	   
		if self.currentIndex > #self.childObjects then
            self.currentIndex = 1
        end
	end
end

function ReModelsController:CollectChildObjects(parentObj)
    for i = 1, parentObj.transform.childCount do
        local child = parentObj.transform.GetChild(i - 1).gameObject
        table.insert(self.childObjects, child)
    end
end