Add variables

Adding variables makes it easier to change the sizes. Use the variable
at the top of the respective file to change it.

Also added forum link to README.

README.md

@@ -2,3 +2,5 @@
 Adds various enhancements (usually wield-scale based) to Minetest's default game
 
 To install, rename to "enhancements" and place in the mods/ directory.
+
+Forum topic: https://forum.minetest.net/viewtopic.php?f=9&t=13470

ingots.lua

@@ -1,41 +1,43 @@
+sizei = 1.5
+
 minetest.register_craftitem(":default:steel_ingot", {
 	description = "Steel Ingot",
 	inventory_image = "default_steel_ingot.png",
-	wield_scale = {x=1.5, y=1.5, z=1},
+	wield_scale = {x=sizei, y=sizei, z=1},
 })
 
 minetest.register_craftitem(":default:copper_ingot", {
 	description = "Copper Ingot",
 	inventory_image = "default_copper_ingot.png",
-	wield_scale = {x=1.5, y=1.5, z=1},
+	wield_scale = {x=sizei, y=sizei, z=1},
 })
 
 minetest.register_craftitem(":default:bronze_ingot", {
 	description = "Bronze Ingot",
 	inventory_image = "default_bronze_ingot.png",
-	wield_scale = {x=1.5, y=1.5, z=1},
+	wield_scale = {x=sizei, y=sizei, z=1},
 })
 
 minetest.register_craftitem(":default:gold_ingot", {
 	description = "Gold Ingot",
 	inventory_image = "default_gold_ingot.png",
-	wield_scale = {x=1.5, y=1.5, z=1},
+	wield_scale = {x=sizei, y=sizei, z=1},
 })
 
 minetest.register_craftitem(":default:mese_crystal_fragment", {
 	description = "Mese Crystal Fragment",
 	inventory_image = "default_mese_crystal_fragment.png",
-	wield_scale = {x=1.5, y=1.5, z=1},
+	wield_scale = {x=sizei, y=sizei, z=1},
 })
 
 minetest.register_craftitem(":default:clay_brick", {
 	description = "Clay Brick",
 	inventory_image = "default_clay_brick.png",
-	wield_scale = {x=1.5, y=1.5, z=1},
+	wield_scale = {x=sizei, y=sizei, z=1},
 })
 
 minetest.register_craftitem(":default:obsidian_shard", {
 	description = "Obsidian Shard",
 	inventory_image = "default_obsidian_shard.png",
-	wield_scale = {x=1.5, y=1.5, z=1},
+	wield_scale = {x=sizei, y=sizei, z=1},
 })

lumps.lua

@@ -1,8 +1,9 @@
+sizel = 1.5
 minetest.register_craftitem(":default:coal_lump", {
 	description = "Coal Lump",
 	inventory_image = "default_coal_lump.png",
 	groups = {coal = 1},
-	wield_scale = {x=1.5, y=1.5, z=1},
+	wield_scale = {x=sizel, y=sizel, z=1},
 })
 
 
@@ -21,23 +22,23 @@ minetest.register_craftitem(":default:iron_lump", {
 minetest.register_craftitem(":default:copper_lump", {
 	description = "Copper Lump",
 	inventory_image = "default_copper_lump.png",
-	wield_scale = {x=1.5, y=1.5, z=1},
+	wield_scale = {x=sizel, y=sizel, z=1},
 })
 
 minetest.register_craftitem(":default:mese_crystal", {
 	description = "Mese Crystal",
 	inventory_image = "default_mese_crystal.png",
-	wield_scale = {x=1.5, y=1.5, z=1},
+	wield_scale = {x=sizel, y=sizel, z=1},
 })
 
 minetest.register_craftitem(":default:gold_lump", {
 	description = "Gold Lump",
 	inventory_image = "default_gold_lump.png",
-	wield_scale = {x=1.5, y=1.5, z=1},
+	wield_scale = {x=sizel, y=sizel, z=1},
 })
 
 minetest.register_craftitem(":default:diamond", {
 	description = "Diamond",
 	inventory_image = "default_diamond.png",
-	wield_scale = {x=1.5, y=1.5, z=1},
+	wield_scale = {x=sizel, y=sizel, z=1},
 })

swords.lua

@@ -1,3 +1,6 @@
+sizex = 1.5
+sizey = 2
+
 minetest.register_tool(":default:sword_wood", {
 	description = "Wooden Sword",
 	inventory_image = "default_tool_woodsword.png",
@@ -9,7 +12,7 @@ minetest.register_tool(":default:sword_wood", {
 		},
 		damage_groups = {fleshy=2},
 	},
-	wield_scale = {x=1.5, y=2, z=1},
+	wield_scale = {x=sizex, y=sizey, z=1},
 })
 minetest.register_tool(":default:sword_stone", {
 	description = "Stone Sword",
@@ -22,7 +25,7 @@ minetest.register_tool(":default:sword_stone", {
 		},
 		damage_groups = {fleshy=4},
 	},
-	wield_scale = {x=1.5, y=2, z=1},
+	wield_scale = {x=sizex, y=sizey, z=1},
 })
 minetest.register_tool(":default:sword_steel", {
 	description = "Steel Sword",
@@ -35,7 +38,7 @@ minetest.register_tool(":default:sword_steel", {
 		},
 		damage_groups = {fleshy=6},
 	},
-	wield_scale = {x=1.5, y=2, z=1},
+	wield_scale = {x=sizex, y=sizey, z=1},
 })
 minetest.register_tool(":default:sword_bronze", {
 	description = "Bronze Sword",
@@ -48,7 +51,7 @@ minetest.register_tool(":default:sword_bronze", {
 		},
 		damage_groups = {fleshy=6},
 	},
-	wield_scale = {x=1.5, y=2, z=1},
+	wield_scale = {x=sizex, y=sizey, z=1},
 })
 minetest.register_tool(":default:sword_mese", {
 	description = "Mese Sword",
@@ -61,7 +64,7 @@ minetest.register_tool(":default:sword_mese", {
 		},
 		damage_groups = {fleshy=7},
 	},
-	wield_scale = {x=1.5, y=2, z=1},
+	wield_scale = {x=sizex, y=sizey, z=1},
 })
 minetest.register_tool(":default:sword_diamond", {
 	description = "Diamond Sword",
@@ -74,5 +77,5 @@ minetest.register_tool(":default:sword_diamond", {
 		},
 		damage_groups = {fleshy=8},
 	},
-	wield_scale = {x=1.5, y=2, z=1},
+	wield_scale = {x=sizex, y=sizey, z=1},
 })