Extract side API functions to separate file

api.lua

@@ -16,32 +16,6 @@
 
 local S=minetest.get_translator("industrialtest")
 
--- \brief Takes rotated node and side and outputs normalized side that can be used for ioConfig lookups
--- \param pos Vector with node position
--- \param side Node side. See industrialtest.api.addPowerStorage for possible values
--- \returns Normalized side or in case of failure side argument back
-industrialtest.api.normalizeSide=function(pos,side)
-	local node=minetest.get_node(pos)
-	-- FIXME: improve code quality there
-	local translation={
-		[0]={
-			1,2,3,4,5,6
-		},
-		[1]={
-			5,6,3,4,2,1
-		},
-		[2]={
-			2,1,3,4,6,5
-		},
-		[3]={
-			6,5,3,4,1,2
-		}
-	}
-	if node.param2>3 then
-		return side
-	end
-	return translation[node.param2][side]
-end
 -- \brief Sets uses metadata value depending on item's definition
 -- \param itemstack ItemStack which should be altered
 -- \returns true if value was successfully added, false otherwise
@@ -430,12 +404,6 @@ industrialtest.api.getNetwork=function(meta)
 	return minetest.deserialize(meta:get_string("industrialtest.network"))
 end
 
--- \brief Returns opposite side of provided one
--- \param side Side number. See industrialtest.api.addPowerStorage for order
--- \returns Opposite side
-industrialtest.api.getOppositeSide=function(side)
-	return (side%2==0 and side-1 or side+1)
-end
 -- \brief Returns connections of node with power storage. If direction is "i" only input connections will be returned, if direction is "o" only output connections
 --        will be returned, if it's not provided all connections will be returned.
 -- \param pos Vector

api/side.lua

@@ -0,0 +1,49 @@
+-- IndustrialTest
+-- Copyright (C) 2024 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/>.
+
+-- \brief Takes rotated node and side and outputs normalized side that can be used for ioConfig lookups
+-- \param pos Vector with node position
+-- \param side Node side. See industrialtest.api.addPowerStorage for possible values
+-- \returns Normalized side or in case of failure side argument back
+function industrialtest.api.normalizeSide(pos,side)
+	local node=minetest.get_node(pos)
+	-- FIXME: improve code quality there
+	local translation={
+		[0]={
+			1,2,3,4,5,6
+		},
+		[1]={
+			5,6,3,4,2,1
+		},
+		[2]={
+			2,1,3,4,6,5
+		},
+		[3]={
+			6,5,3,4,1,2
+		}
+	}
+	if node.param2>3 then
+		return side
+	end
+	return translation[node.param2][side]
+end
+
+-- \brief Returns opposite side of provided one
+-- \param side Side number. See industrialtest.api.addPowerStorage for order
+-- \returns Opposite side
+function industrialtest.api.getOppositeSide(side)
+	return (side%2==0 and side-1 or side+1)
+end

init.lua

@@ -33,6 +33,7 @@ dofile(modpath.."/minerals.lua")
 
 dofile(modpath.."/api/common.lua")
 dofile(modpath.."/api/power.lua")
+dofile(modpath.."/api/side.lua")
 dofile(modpath.."/api.lua")
 
 dofile(modpath.."/machines/common.lua")