Implement RE-Battery, generator fixes

api.lua

@@ -23,7 +23,7 @@ industrialtest.api.addPowerStorage=function(meta,capacity,flow,ioConfig)
 	meta:set_string("industrialtest.ioConfig",ioConfig)
 end
 industrialtest.api.hasPowerStorage=function(meta)
-	local values={"industrialtest.powerCapacity","industrialtest.powerFlow","industrialtest.powerAmount"}
+	local values={"industrialtest.powerCapacity","industrialtest.powerFlow","industrialtest.powerAmount","industrialtest.ioConfig"}
 	for _,value in ipairs(values) do
 		if not meta:contains(value) then
 			return false
@@ -45,6 +45,33 @@ industrialtest.api.addPower=function(meta,amount)
 	meta:set_int("industrialtest.powerAmount",powerAmount+amount)
 	return amount
 end
+industrialtest.api.addPowerToItem=function(itemstack,amount)
+	local meta=itemstack:get_meta()
+	if not industrialtest.api.hasPowerStorage(meta) then
+		return 0
+	end
+	local added=industrialtest.api.addPower(meta,amount)
+	itemstack:set_wear(65535-meta:get_int("industrialtest.powerAmount")/meta:get_int("industrialtest.powerCapacity")*65535)
+	return added
+end
+industrialtest.api.transferPower=function(srcMeta,destMeta,amount)
+	local currentFlow=math.min(srcMeta:get_int("industrialtest.powerAmount"),amount)
+	if currentFlow==0 then
+		return 0
+	end
+	local actualFlow=industrialtest.api.addPower(destMeta,currentFlow)
+	srcMeta:set_int("industrialtest.powerAmount",srcMeta:get_int("industrialtest.powerAmount")-actualFlow)
+	return actualFlow
+end
+industrialtest.api.transferPowerToItem=function(srcMeta,itemstack,amount)
+	local currentFlow=math.min(srcMeta:get_int("industrialtest.powerAmount"),amount)
+	if currentFlow==0 then
+		return 0
+	end
+	local actualFlow=industrialtest.api.addPowerToItem(itemstack,currentFlow)
+	srcMeta:set_int("industrialtest.powerAmount",srcMeta:get_int("industrialtest.powerAmount")-actualFlow)
+	return actualFlow
+end
 industrialtest.api.powerFlow=function(pos)
 	local meta=minetest.get_meta(pos)
 	if not industrialtest.api.hasPowerStorage(meta) then
@@ -78,11 +105,6 @@ industrialtest.api.powerFlow=function(pos)
 	local powerDistribution=math.floor(powerFlow/neighboursContainingPower)
 	-- TODO: if supplying machine power flow is too large for receiving machine to handle then that machine should explode
 	for _,value in ipairs(neighbours) do
-		local currentFlow=math.min(meta:get_int("industrialtest.powerAmount"),powerDistribution)
-		if currentFlow==0 then
-			break
-		end
-		local actualFlow=industrialtest.api.addPower(value,currentFlow)
-		meta:set_int("industrialtest.powerAmount",meta:get_int("industrialtest.powerAmount")-actualFlow)
+		industrialtest.api.transferPower(meta,value,powerDistribution)
 	end
 end

compatibility.lua

@@ -632,6 +632,7 @@ elseif industrialtest.mtgAvailable then
 	industrialtest.elementKeys.tinIngot="default:tin_ingot"
 	industrialtest.elementKeys.bronzeIngot="default:bronze_ingot"
 	industrialtest.elementKeys.stick="default:stick"
+	industrialtest.elementKeys.powerCarrier="default:mese_crystal_fragment"
 else
 	error("No compatible games found!")
 end

craftitems.lua

@@ -0,0 +1,42 @@
+-- IndustrialTest
+-- Copyright (C) 2023 mrkubax10
+
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- (at your option) any later version.
+
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+
+-- You should have received a copy of the GNU General Public License
+-- along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+local S=minetest.get_translator("industrialtest")
+
+-- Power storage items
+minetest.register_tool("industrialtest:re_battery",{
+	description=S("RE-Battery"),
+	inventory_image="industrialtest_re_battery.png"
+})
+minetest.register_craft({
+	type="shaped",
+	output="industrialtest:re_battery",
+	recipe={
+		-- TODO: Change default:tin_ingot to copper cable when it will be added
+		{"",industrialtest.elementKeys.tinIngot,""},
+		{industrialtest.elementKeys.tinIngot,industrialtest.elementKeys.powerCarrier,industrialtest.elementKeys.tinIngot},
+		{industrialtest.elementKeys.tinIngot,industrialtest.elementKeys.powerCarrier,industrialtest.elementKeys.tinIngot}
+	}
+})
+
+-- Item callbacks
+minetest.register_on_craft(function(itemstack,player,oldCraftGrid,craftInv)
+	if itemstack:get_name()=="industrialtest:re_battery" then
+		itemstack:set_wear(65535)
+		local meta=itemstack:get_meta()
+		industrialtest.api.addPowerStorage(meta,7000,100,"n/a")
+	end
+end)

init.lua

@@ -25,3 +25,4 @@ dofile(modpath.."/compatibility.lua")
 dofile(modpath.."/api.lua")
 dofile(modpath.."/minerals.lua")
 dofile(modpath.."/machines.lua")
+dofile(modpath.."/craftitems.lua")

machines.lua

@@ -24,7 +24,8 @@ local function generatorFormspec(fuelPercent,charged)
 		"label[0.5,0.5;"..S("Generator").."]",
 		industrialtest.formspecList("context","charged",4.9,1.8,1,1),
 		"listring[context;charged]",
-		"image[4.9,2.8;1,1;default_furnace_fire_bg.png^[lowpart:"..fuelPercent..":default_furnace_fire_fg.png]",
+		(fuelPercent>0 and "image[4.9,2.8;1,1;default_furnace_fire_bg.png^[lowpart:"..fuelPercent..":default_furnace_fire_fg.png]"
+			or "image[4.9,2.8;1,1;default_furnace_fire_bg.png]"),
 		industrialtest.formspecList("context","fuel",4.9,3.9,1,1),
 		"listring[context;fuel]",
 		"box[9,1;0.3,4.8;#202020]",
@@ -59,40 +60,57 @@ local definition={
 		inv:set_size("fuel",1)
 		meta:set_string("formspec",generatorFormspec(0,0))
 		meta:set_int("fuelTime",0)
-		industrialtest.api.addPowerStorage(meta,5000,10,"oooooo")
+		meta:set_int("maxFuelTime",1)
+		industrialtest.api.addPowerStorage(meta,7000,100,"oooooo")
 	end,
 	on_timer=function(pos,elapsed)
 		local meta=minetest.get_meta(pos)
+		local powerFlow=meta:get_int("industrialtest.powerFlow")
 		local inv=meta:get_inventory()
-		local fuelTime=meta:get_int("fuelTime")
-		local fuelList=inv:get_list("fuel")
-		local chargedList=inv:get_list("charged")
-		if fuelTime==0 and not industrialtest.api.isFullyCharged(meta) then
-			local fuel,after=minetest.get_craft_result({
+		local chargedSlot=inv:get_stack("charged",1)
+		local fuelSlot=inv:get_stack("fuel",1)
+		local shouldUpdateFormspec=false
+		local shouldRerunTimer=false
+
+		if chargedSlot:get_count()>0 and not industrialtest.api.isFullyCharged(chargedSlot:get_meta()) and meta:get_int("industrialtest.powerAmount")>0 then
+			industrialtest.api.transferPowerToItem(meta,chargedSlot,powerFlow)
+			inv:set_stack("charged",1,chargedSlot)
+			shouldUpdateFormspec=true
+			shouldRerunTimer=true
+		end
+		if fuelSlot:get_count()>0 and meta:get_int("fuelTime")<=0 and not industrialtest.api.isFullyCharged(meta) then
+			local output,after=minetest.get_craft_result({
 				method="fuel",
 				width=1,
-				items=fuelList
+				items={fuelSlot}
 			})
-			if fuel.time>0 then
+			if output.time>0 then
+				meta:set_int("fuelTime",output.time)
+				meta:set_int("maxFuelTime",output.time)
 				inv:set_stack("fuel",1,after.items[1])
-				fuelTime=fuel.time
-				meta:set_int("maxFuelTime",fuelTime)
-			else
-				return false
 			end
 		end
-		fuelTime=fuelTime-elapsed
-		if fuelTime<0 then
-			fuelTime=0
+		if meta:get_int("fuelTime")>0 then
+			meta:set_int("fuelTime",meta:get_int("fuelTime")-elapsed)
+			industrialtest.api.addPower(meta,200)
+			shouldUpdateFormspec=true
+			shouldRerunTimer=true
 		end
-		meta:set_int("fuelTime",fuelTime)
-		industrialtest.api.addPower(meta,100)
-		meta:set_string("formspec",generatorFormspec(fuelTime/meta:get_int("maxFuelTime")*100,meta:get_int("industrialtest.powerAmount")/meta:get_int("industrialtest.powerCapacity")))
-		industrialtest.api.powerFlow(pos)
-		if fuelTime>0 or fuelList[1]:get_count()>0 then
-			return true
+
+		if shouldUpdateFormspec then
+			meta:set_string("formspec",generatorFormspec(meta:get_int("fuelTime")/meta:get_int("maxFuelTime")*100,meta:get_int("industrialtest.powerAmount")/meta:get_int("industrialtest.powerCapacity")))
 		end
-		return false
+
+		return shouldRerunTimer
+	end,
+	allow_metadata_inventory_move=function(pos,fromList,fromIndex,toList,toIndex,count,player)
+		local meta=minetest.get_meta(pos)
+		local inv=meta:get_inventory()
+		local movedItemStack=inv:get_list(fromList)[1]
+		if toList=="charged" and not industrialtest.api.hasPowerStorage(movedItemStack:get_meta()) then
+			return 0
+		end
+		return count
 	end,
 	allow_metadata_inventory_put=function(pos,listname,index,stack,player)
 		if listname=="charged" and not industrialtest.api.hasPowerStorage(stack:get_meta()) then