--***********************************************************
--**                    THE INDIE STONE                    **
--***********************************************************

require "TimedActions/ISBaseTimedAction"

ISUnloadBulletsFromMagazine = ISBaseTimedAction:derive("ISUnloadBulletsFromMagazine")

function ISUnloadBulletsFromMagazine:isValid()
	return self.character:getInventory():contains(self.magazine)
end

function ISUnloadBulletsFromMagazine:start()
	self.magazine:setJobType(getText("ContextMenu_UnloadMagazine"))
	self.ammoCountStart = self.magazine:getCurrentAmmoCount()
	if self.ammoCountStart == 0 then
		self:forceComplete()
		return
	end
	self.magazine:setJobDelta(0.0)
	self:setOverrideHandModels(nil, "GunMagazine")
	self:setActionAnim(CharacterActionAnims.RemoveBullets)
	self:initVars()
end

function ISUnloadBulletsFromMagazine:update()
	self.magazine:setJobDelta((self.ammoCountStart - self.magazine:getCurrentAmmoCount()) / self.ammoCountStart)
	if self.unloadFinished then
		self.magazine:setCurrentAmmoCount(0)
		self:forceComplete()
		return
	end
	self.character:setMetabolicTarget(Metabolics.LightDomestic)
end

function ISUnloadBulletsFromMagazine:initVars()
	ISReloadWeaponAction.setReloadSpeed(self.character, false)
end

function ISUnloadBulletsFromMagazine:animEvent(event, parameter)
	if event == 'RemoveBulletSound' then
		if self.magazine:getCurrentAmmoCount() <= 0 then
			-- Fix for looping animation events arriving after loading finished.
			-- That's why 'PlaySound' isn't used instead.
			return
		end
		self.character:playSound(parameter)
	elseif event == 'RemoveBullet' then
		if self.magazine:getCurrentAmmoCount() <= 0 then
			return
		end
		local newBullet = InventoryItemFactory.CreateItem(self.magazine:getAmmoType())
		self.character:getInventory():AddItem(newBullet)
		self.magazine:setCurrentAmmoCount(self.magazine:getCurrentAmmoCount() - 1)
		self.unloadFinished = false
	elseif event == 'unloadFinished' then
		if self.magazine:getCurrentAmmoCount() <= 0 then
			self.unloadFinished = true
		end
	end
end

function ISUnloadBulletsFromMagazine:stop()
	self.magazine:setJobDelta(0.0)
	ISBaseTimedAction.stop(self)
end

function ISUnloadBulletsFromMagazine:perform()
	self.magazine:setJobDelta(0.0)
	-- needed to remove from queue / start next.
	ISBaseTimedAction.perform(self)
end

function ISUnloadBulletsFromMagazine:new(character, magazine)
	local o = ISBaseTimedAction.new(self, character)
	o.stopOnWalk = false
	o.stopOnRun = true
	o.maxTime = -1
	o.magazine = magazine
	o.useProgressBar = false
	return o
end