Factorio Forums

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train.last_fuel['fuel'] = train.entity.burner.currently_burning

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function OnTick()
	if #global.TrainList > 0 and #global.ProviderList > 0 then
		local need_power = 0
		local provider_power = 0
		local rest_power = 0
		local split_power = 0
		
		for i,provider in pairs(global.ProviderList) do
			if provider and provider.valid then
				provider_power = provider_power + provider.energy
			else
				table.remove(global.ProviderList,i)
			end
		end
			
		if provider_power > 0 then 
			for i,train in pairs(global.TrainList) do
				if train and train.entity and train.entity.valid then
					if not train.entity.burner.currently_burning or train.entity.burner.currently_burning ~= global.Fuel then
						train.last_fuel['fuel'] = train.entity.burner.currently_burning
						train.last_fuel['fuel_value'] = train.entity.burner.remaining_burning_fuel
				
						train.entity.burner.currently_burning = global.Fuel
						train.entity.burner.remaining_burning_fuel = global.Fuel.fuel_value
					end
					need_power = need_power + global.Fuel.fuel_value - train.entity.burner.remaining_burning_fuel				
				else
					table.remove(global.TrainList,i)
				end
			end
		
			rest_power = provider_power - need_power
			if rest_power >= 0 then
				for _,train in pairs(global.TrainList) do
					train.entity.burner.remaining_burning_fuel = global.Fuel.fuel_value
				end
				split_power = rest_power / #global.ProviderList
				for _,provider in pairs(global.ProviderList) do
					provider.energy = split_power
				end
			else
				for _,provider in pairs(global.ProviderList) do
					provider.energy = 0
				end
				split_power = provider_power / #global.TrainList
				for _,train in pairs(global.TrainList) do
					train.entity.burner.remaining_burning_fuel = train.entity.burner.remaining_burning_fuel + split_power
				end
			end
		else
			_ChangeTrainFuel()
		end
	else
		if #global.TrainList > 0 and #global.ProviderList == 0 then
			_ChangeTrainFuel()
		end
	end