Introduce compatibility with mcl_rubber mod

Closes #1

cables.lua

@@ -160,16 +160,16 @@ minetest.register_craft({
 	output="industrialtest:insulated_tin_cable",
 	recipe={
 		"industrialtest:tin_cable",
-		"industrialtest:rubber"
+		industrialtest.elementKeys.rubber
 	}
 })
 minetest.register_craft({
 	type="shaped",
 	output="industrialtest:insulated_tin_cable 6",
 	recipe={
-		{"industrialtest:rubber","industrialtest:rubber","industrialtest:rubber"},
+		{industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber},
 		{industrialtest.elementKeys.tinIngot,industrialtest.elementKeys.tinIngot,industrialtest.elementKeys.tinIngot},
-		{"industrialtest:rubber","industrialtest:rubber","industrialtest:rubber"}
+		{industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber}
 	}
 })
 industrialtest.api.registerCableFormerRecipe({
@@ -191,16 +191,16 @@ minetest.register_craft({
 	output="industrialtest:insulated_copper_cable",
 	recipe={
 		"industrialtest:copper_cable",
-		"industrialtest:rubber"
+		industrialtest.elementKeys.rubber
 	}
 })
 minetest.register_craft({
 	type="shaped",
 	output="industrialtest:insulated_copper_cable 6",
 	recipe={
-		{"industrialtest:rubber","industrialtest:rubber","industrialtest:rubber"},
+		{industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber},
 		{industrialtest.elementKeys.copperIngot,industrialtest.elementKeys.copperIngot,industrialtest.elementKeys.copperIngot},
-		{"industrialtest:rubber","industrialtest:rubber","industrialtest:rubber"}
+		{industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber}
 	}
 })
 industrialtest.api.registerCableFormerRecipe({
@@ -221,16 +221,16 @@ minetest.register_craft({
 	output="industrialtest:insulated_gold_cable",
 	recipe={
 		"industrialtest:gold_cable",
-		"industrialtest:rubber"
+		industrialtest.elementKeys.rubber
 	}
 })
 minetest.register_craft({
 	type="shaped",
 	output="industrialtest:insulated_gold_cable 6",
 	recipe={
-		{"industrialtest:rubber","industrialtest:rubber","industrialtest:rubber"},
+		{industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber},
 		{industrialtest.elementKeys.goldIngot,industrialtest.elementKeys.goldIngot,industrialtest.elementKeys.goldIngot},
-		{"industrialtest:rubber","industrialtest:rubber","industrialtest:rubber"}
+		{industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber}
 	}
 })
 industrialtest.api.registerCableFormerRecipe({
@@ -251,16 +251,16 @@ minetest.register_craft({
 	output="industrialtest:insulated_iron_cable",
 	recipe={
 		"industrialtest:iron_cable",
-		"industrialtest:rubber"
+		industrialtest.elementKeys.rubber
 	}
 })
 minetest.register_craft({
 	type="shaped",
 	output="industrialtest:insulated_iron_cable 6",
 	recipe={
-		{"industrialtest:rubber","industrialtest:rubber","industrialtest:rubber"},
+		{industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber},
 		{"industrialtest:refined_iron_ingot","industrialtest:refined_iron_ingot","industrialtest:refined_iron_ingot"},
-		{"industrialtest:rubber","industrialtest:rubber","industrialtest:rubber"}
+		{industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber,industrialtest.elementKeys.rubber}
 	}
 })
 industrialtest.api.registerCableFormerRecipe({

compatibility.lua

@@ -33,7 +33,14 @@ for _,mod in ipairs(requiredMclModules) do
 	end
 end
 
-if industrialtest.mtgAvailable and not minetest.get_modpath("3d_armor") then
+industrialtest.mods={}
+if industrialtest.mtgAvailable then
+	industrialtest.mods._3dArmor=minetest.get_modpath("3d_armor")
+elseif industrialtest.mclAvailable then
+	industrialtest.mods.mclRubber=minetest.get_modpath("mcl_rubber")
+end
+
+if industrialtest.mtgAvailable and not industrialtest then
 	error("IndustrialTest requires 3D Armor when used with Minetest Game")
 end
 
@@ -552,6 +559,11 @@ if industrialtest.mclAvailable then
 	industrialtest.elementKeys.cactus="mcl_core:cactus"
 	industrialtest.elementKeys.groupSapling="group:sapling"
 	industrialtest.elementKeys.groupLeaves="group:leaves"
+	industrialtest.elementKeys.stickyResin=(industrialtest.mods.mclRubber and "mcl_rubber:rubber_raw" or "industrialtest:sticky_resin")
+	industrialtest.elementKeys.rubber=(industrialtest.mods.mclRubber and "mcl_rubber:rubber" or "industrialtest:rubber")
+	industrialtest.elementKeys.rubberWood=(industrialtest.mods.mclRubber and "mcl_rubber:rubbertree" or "industrialtest:rubber_wood")
+	industrialtest.elementKeys.rubberSapling=(industrialtest.mods.mclRubber and "mcl_rubber:rubbersapling" or "industrialtest:rubber_sapling")
+	industrialtest.elementKeys.treetap=(industrialtest.mods.mclRubber and "mcl_rubber:treetap" or "industrialtest:treetap")
 	
 	-- register required minerals that are not available in MCL
 	industrialtest.registerMetal("tin","Tin",3,3)
@@ -781,6 +793,11 @@ elseif industrialtest.mtgAvailable then
 	industrialtest.elementKeys.cactus="default:cactus"
 	industrialtest.elementKeys.groupSapling="group:sapling"
 	industrialtest.elementKeys.groupLeaves="group:leaves"
+	industrialtest.elementKeys.stickyResin="industrialtest:sticky_resin"
+	industrialtest.elementKeys.rubber="industrialtest:rubber"
+	industrialtest.elementKeys.rubberWood="industrialtest:rubber_wood"
+	industrialtest.elementKeys.rubberSapling="industrialtest:rubber_sapling"
+	industrialtest.elementKeys.treetap="industrialtest:treetap"
 else
 	error("No compatible games found!")
 end

craftitems.lua

@@ -117,6 +117,7 @@ minetest.register_craft({
 	}
 })
 
+if not industrialtest.mods.mclRubber then
 	minetest.register_craftitem("industrialtest:sticky_resin",{
 		description=S("Sticky Resin"),
 		inventory_image="industrialtest_sticky_resin.png"
@@ -131,17 +132,18 @@ minetest.register_craft({
 		output="industrialtest:rubber",
 		recipe="industrialtest:sticky_resin"
 	})
+end
 industrialtest.api.registerExtractorRecipe({
-	output="industrialtest:rubber",
+	output=industrialtest.elementKeys.rubber,
-	recipe="industrialtest:rubber_wood"
+	recipe=industrialtest.elementKeys.rubberWood
 })
 industrialtest.api.registerExtractorRecipe({
-	output="industrialtest:rubber",
+	output=industrialtest.elementKeys.rubber,
-	recipe="industrialtest:rubber_sapling"
+	recipe=industrialtest.elementKeys.rubberSapling
 })
 industrialtest.api.registerExtractorRecipe({
-	output="industrialtest:rubber 3",
+	output=industrialtest.elementKeys.rubber.." 3",
-	recipe="industrialtest:sticky_resin"
+	recipe=industrialtest.elementKeys.stickyResin
 })
 
 minetest.register_craftitem("industrialtest:raw_carbon_fibre",{

machines/extractor.lua

@@ -31,7 +31,7 @@ minetest.register_craft({
 	type="shaped",
 	output="industrialtest:extractor",
 	recipe={
-		{"industrialtest:treetap","industrialtest:machine_block","industrialtest:treetap"},
+		{industrialtest.elementKeys.treetap,"industrialtest:machine_block",industrialtest.elementKeys.treetap},
-		{"industrialtest:treetap","industrialtest:electronic_circuit","industrialtest:treetap"}
+		{industrialtest.elementKeys.treetap,"industrialtest:electronic_circuit",industrialtest.elementKeys.treetap}
 	}
 })

mapgen.lua

@@ -15,7 +15,7 @@
 -- along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 minetest.register_on_generated(function(minp,maxp,seed)
-	if industrialtest.random:next(1,100)>40 then
+	if industrialtest.mods.mclRubber or industrialtest.random:next(1,100)>40 then
 		return
 	end
 	local center=vector.new((maxp.x-minp.x)/2+ minp.x,(maxp.y-minp.y)/2+minp.y,(maxp.z-minp.z)/2+minp.z)

nodes.lua

@@ -66,6 +66,7 @@ minetest.register_craft({
 	}
 })
 
+if not industrialtest.mods.mclRubber then
 	definition={
 		description=S("Rubber Wood"),
 		tiles={
@@ -372,3 +373,4 @@ if industrialtest.mtgAvailable then
 			end
 		})
 	end
+end

tools/treetap.lua

@@ -14,6 +14,10 @@
 -- You should have received a copy of the GNU General Public License
 -- along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+if industrialtest.mods.mclRubber then
+	return
+end
+
 local S=minetest.get_translator("industrialtest")
 
 local function onTreetapUse(user,pointed)