Add iron doors

mods/door/init.lua

@@ -1,4 +1,6 @@
 --this is a really lazy way to make a door and I'll improve it in the future
+for _,material in pairs({"wood","iron"}) do
+--this is the function that makes the door open and close
 local door_move = function(pos)
 	local node = minetest.get_node(pos)
 	local param2 = node.param2
@@ -10,35 +12,55 @@ local door_move = function(pos)
 	minetest.set_node(pos,{name = "door:"..name,param2=dir})
 	if string.match(node.name, ":bottom") then
 		pos.y = pos.y + 1
-		minetest.set_node(pos,{name = "door:top",param2=dir})
+		minetest.set_node(pos,{name = "door:top".."_"..material,param2=dir})
 	else
 		pos.y = pos.y - 1
-		minetest.set_node(pos,{name = "door:bottom",param2=dir})
+		minetest.set_node(pos,{name = "door:bottom".."_"..material,param2=dir})
 	end
 	minetest.sound_play("door", {pos=pos})--,pitch=math.random(80,100)/100})
 end
+
+--this is where the top and bottom of the door are created
 for _,door in pairs({"top","bottom"}) do
 	local tiles
 	local groups
+	local sounds
+	local on_rightclick
 	--make it so only the bottom activates
-	if door == "bottom" then
-		tiles = {"wood.png"}
-		groups = {wood = 2, tree = 1, hard = 1, axe = 1, hand = 3, redstone_activation = 1}
-	else
-		tiles = {"wood.png","wood.png","wood.png","wood.png","door_top.png","door_top.png"}
-		groups = {wood = 2, tree = 1, hard = 1, axe = 1, hand = 3}
+	
+	if material == "wood" then
+		sounds = main.woodSound()
+		on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
+			door_move(pos)
+		end
+		if door == "bottom" then
+			tiles = {"wood.png"}
+			groups = {wood = 2, tree = 1, hard = 1, axe = 1, hand = 3, redstone_activation = 1}
+		else
+			tiles = {"wood.png","wood.png","wood.png","wood.png","wood_door_top.png","wood_door_top.png"}
+			groups = {wood = 2, tree = 1, hard = 1, axe = 1, hand = 3}
+		end
+	elseif material == "iron" then
+		sounds = main.stoneSound()
+		if door == "bottom" then
+			tiles = {"iron_block.png"}
+			groups = {stone = 1, hard = 1, pickaxe = 1, hand = 4, redstone_activation = 1}
+		else
+			tiles = {"iron_block.png","iron_block.png","iron_block.png","iron_block.png","iron_door_top.png","iron_door_top.png"}
+			groups = {stone = 1, hard = 1, pickaxe = 1, hand = 4}
+		end
 	end
-	minetest.register_node("door:"..door, {
-    description = "Door",
+	minetest.register_node("door:"..door.."_"..material, {
+    description = material:gsub("^%l", string.upper).." Door",
     tiles = tiles,
-    wield_image = "door_inv.png",
-    inventory_image = "door_inv.png",
+    wield_image = "door_inv_"..material..".png",
+    inventory_image = "door_inv_"..material..".png",
     drawtype = "nodebox",
     paramtype = "light",
     paramtype2 = "facedir",
     groups = groups,
-    sounds = main.woodSound(),
-    drop = "door:bottom",
+    sounds = sounds,
+    drop = "door:bottom".."_"..material,
     node_box = {
 		type = "fixed",
 		fixed = {
@@ -46,21 +68,20 @@ for _,door in pairs({"top","bottom"}) do
 				{-0.5, -0.5,  -0.5, 0.5,  0.5, -0.3},
 			},
 		},
+	--redstone activation is in both because only the bottom is defined as an activator and it's easier to do it like this
     redstone_activation = function(pos)
 		door_move(pos)
     end,
     redstone_deactivation = function(pos)
 		door_move(pos)
     end,
-    on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
-		door_move(pos)
-	end,
+    on_rightclick = on_rightclick,
     after_place_node = function(pos, placer, itemstack, pointed_thing)
 		local node = minetest.get_node(pos)
 		local param2 = node.param2
 		pos.y = pos.y + 1
 		if minetest.get_node(pos).name == "air" then
-			minetest.set_node(pos,{name="door:top",param2=param2})
+			minetest.set_node(pos,{name="door:top".."_"..material,param2=param2})
 		end
     end,	
     after_dig_node = function(pos, oldnode, oldmetadata, digger)
@@ -74,13 +95,21 @@ for _,door in pairs({"top","bottom"}) do
     end,
 })
 end
-
+end
 minetest.register_craft({
-	output = "door:bottom",
+	output = "door:wood_bottom",
 	recipe = {
 		{"main:wood","main:wood"},
 		{"main:wood","main:wood"},
 		{"main:wood","main:wood"}
 	}
 })
+minetest.register_craft({
+	output = "door:iron_bottom",
+	recipe = {
+		{"main:iron","main:iron"},
+		{"main:iron","main:iron"},
+		{"main:iron","main:iron"}
+	}
+})