sulfuricacid.lua

local spawnedSulfuricAcidBarrels = 0
local SulfuricAcidBarrels = {}

Citizen.CreateThread(function()
	while true do
		Citizen.Wait(10)
		local coords = GetEntityCoords(PlayerPedId())

		if GetDistanceBetweenCoords(coords, Config.CircleZones.SulfuricAcidFarm.coords, true) < 50 then
			SpawnSulfuricAcidBarrels()
			Citizen.Wait(500)
		else
			Citizen.Wait(500)
		end
	end
end)

Citizen.CreateThread(function()
	while true do
		Citizen.Wait(0)
		local playerPed = PlayerPedId()
		local coords = GetEntityCoords(playerPed)
		local nearbyObject, nearbyID

		for i=1, #SulfuricAcidBarrels, 1 do
			if GetDistanceBetweenCoords(coords, GetEntityCoords(SulfuricAcidBarrels[i]), false) < 1 then
				nearbyObject, nearbyID = SulfuricAcidBarrels[i], i
			end
		end

		if nearbyObject and IsPedOnFoot(playerPed) then

			if not isPickingUp then
				ESX.ShowHelpNotification(_U('SulfuricAcid_pickupprompt'))
			end

			if IsControlJustReleased(0, Keys['E']) and not isPickingUp then
				isPickingUp = true

				ESX.TriggerServerCallback('esx_illegal:canPickUp', function(canPickUp)

					if canPickUp then
						TaskStartScenarioInPlace(playerPed, 'world_human_gardener_plant', 0, false)

						Citizen.Wait(2000)
						ClearPedTasks(playerPed)
						Citizen.Wait(1500)
		
						ESX.Game.DeleteObject(nearbyObject)
		
						table.remove(SulfuricAcidBarrels, nearbyID)
						spawnedSulfuricAcidBarrels = spawnedSulfuricAcidBarrels - 1
		
						TriggerServerEvent('esx_illegal:pickedUpSulfuricAcid')
					else
						ESX.ShowNotification(_U('SulfuricAcid_inventoryfull'))
					end

					isPickingUp = false

				end, 'sulfuric_acid')
			end

		else
			Citizen.Wait(500)
		end

	end

end)

AddEventHandler('onResourceStop', function(resource)
	if resource == GetCurrentResourceName() then
		for k, v in pairs(SulfuricAcidBarrels) do
			ESX.Game.DeleteObject(v)
		end
	end
end)

function SpawnSulfuricAcidBarrels()
	while spawnedSulfuricAcidBarrels < 10 do
		Citizen.Wait(0)
		local weedCoords = GenerateSulfuricAcidCoords()

		ESX.Game.SpawnLocalObject('prop_barrel_02b', weedCoords, function(obj)
			PlaceObjectOnGroundProperly(obj)
			FreezeEntityPosition(obj, true)

			table.insert(SulfuricAcidBarrels, obj)
			spawnedSulfuricAcidBarrels = spawnedSulfuricAcidBarrels + 1
		end)
	end
end

function ValidateSulfuricAcidCoord(plantCoord)
	if spawnedSulfuricAcidBarrels > 0 then
		local validate = true

		for k, v in pairs(SulfuricAcidBarrels) do
			if GetDistanceBetweenCoords(plantCoord, GetEntityCoords(v), true) < 5 then
				validate = false
			end
		end

		if GetDistanceBetweenCoords(plantCoord, Config.CircleZones.SodiumHydroxideFarm.coords, false) > 50 then
			validate = false
		end

		return validate
	else
		return true
	end
end

function GenerateSulfuricAcidCoords()
	while true do
		Citizen.Wait(1)

		local weedCoordX, weedCoordY

		math.randomseed(GetGameTimer())
		local modX = math.random(-7, 7)

		Citizen.Wait(100)

		math.randomseed(GetGameTimer())
		local modY = math.random(-7, 7)

		weedCoordX = Config.CircleZones.SulfuricAcidFarm.coords.x + modX
		weedCoordY = Config.CircleZones.SulfuricAcidFarm.coords.y + modY

		local coordZ = GetCoordZSulfuricAcid(weedCoordX, weedCoordY)
		local coord = vector3(weedCoordX, weedCoordY, coordZ)

		if ValidateSulfuricAcidCoord(coord) then
			return coord
		end
	end
end

function GetCoordZSulfuricAcid(x, y)
	local groundCheckHeights = { 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0 }

	for i, height in ipairs(groundCheckHeights) do
		local foundGround, z = GetGroundZFor_3dCoord(x, y, height)

		if foundGround then
			return z
		end
	end

	return 18.31
end