Minor style cleaning

enchanting.lua

@@ -20,10 +20,8 @@ end
 
 function enchanting.is_allowed_tool(toolname)
 	local tdef = minetest.registered_tools[toolname]
-	if tdef and string.find(toolname, "default:") and not
-			string.find(toolname, "sword") and not
-			string.find(toolname, "stone") and not
-			string.find(toolname, "wood") then
+	if tdef and toolname:find("default:") and not toolname:find("sword") and not
+			toolname:find("stone") and not toolname:find("wood") then
 		return 1
 	else return 0 end
 end
@@ -40,7 +38,7 @@ function enchanting.fields(pos, formname, fields, sender)
 
 	for _, e in pairs(enchs) do
 		if enchanting.is_allowed_tool(toolname) ~= 0 and mese > 0 and fields[e] then
-			toolstack:replace("xdecor:enchanted_"..string.sub(toolname, 9).."_"..e)
+			toolstack:replace("xdecor:enchanted_"..toolname:sub(9).."_"..e)
 			toolstack:add_wear(toolwear)
 			mesestack:take_item()
 			inv:set_stack("mese", 1, mesestack)
@@ -74,8 +72,7 @@ function enchanting.put(pos, listname, index, stack, player)
 end
 
 function enchanting.move(pos, from_list, from_index, to_list, to_index, count, player)
-	return 0
-end
+	return 0 end
 
 xdecor.register("enchantment_table", {
 	description = "Enchantment Table",
@@ -94,10 +91,10 @@ xdecor.register("enchantment_table", {
 })
 
 function enchanting.register_enchtools(init, m, def)
-	local longer = init["uses"] * 1.2 -- Higher number = longer use.
+	local longer = init.uses * 1.2 -- Higher number = longer use.
 	local faster = {}
 	for i = 1, 3 do
-		faster[i] = init["times"][i] - 0.1 -- Higher number = faster dig.
+		faster[i] = init.times[i] - 0.1 -- Higher number = faster dig.
 	end
 
 	local fast = {times=faster, uses=def.uses, maxlevel=def.maxlvl}
@@ -111,10 +108,9 @@ function enchanting.register_enchtools(init, m, def)
 	for _, x in pairs(enchtools) do
 		local t, e, g = x[1], x[2], x[3]
 		minetest.register_tool("xdecor:enchanted_"..t.."_"..m.."_"..e, {
-			description = "Enchanted "..string.gsub(m, "%l", string.upper, 1)..
-					" "..string.gsub(t, "%l", string.upper, 1)..
-					" ("..string.gsub(e, "%l", string.upper, 1)..")",
-			inventory_image = minetest.registered_tools["default:"..t.."_"..m]["inventory_image"],
+			description = "Enchanted "..m:gsub("%l", string.upper, 1).." "..
+					t:gsub("%l", string.upper, 1).." ("..e:gsub("%l", string.upper, 1)..")",
+			inventory_image = minetest.registered_tools["default:"..t.."_"..m].inventory_image,
 			groups = {not_in_creative_inventory=1},
 			tool_capabilities = {groupcaps = g, damage_groups = def.dmg}
 		})
@@ -127,17 +123,17 @@ local tools = {
 local materials = {"steel", "bronze", "mese", "diamond"}
 
 for _, t in pairs(tools) do
-for _, m in pairs(materials) do
+for _, material in pairs(materials) do
 	local tool, group = t[1], t[2]
-	local toolname = tool.."_"..m
-	local init_def = minetest.registered_tools["default:"..toolname]["tool_capabilities"]["groupcaps"][group]
+	local toolname = tool.."_"..material
+	local init_def = minetest.registered_tools["default:"..toolname].tool_capabilities.groupcaps[group]
 
 	local tooldef = {
-		times = init_def["times"],
-		uses = init_def["uses"],
-		dmg = init_def["damage_groups"],
-		maxlvl = init_def["maxlevel"]
+		times = init_def.times,
+		uses = init_def.uses,
+		dmg = init_def.damage_groups,
+		maxlvl = init_def.maxlevel
 	}
-	enchanting.register_enchtools(init_def, m, tooldef)
+	enchanting.register_enchtools(init_def, material, tooldef)
 end
 end

handlers/nodeboxes.lua

@@ -6,7 +6,7 @@ xdecor.box = {
 }
 
 xdecor.nodebox = {
-	regular = { type="regular" },
+	regular = { type = "regular" },
 	null = { type = "fixed", fixed = { 0, 0, 0, 0, 0, 0 } }
 }
 

hive.lua

@@ -1,4 +1,6 @@
-local function hive_construct(pos)
+local hive = {}
+
+function hive.construct(pos)
 	local meta = minetest.get_meta(pos)
 	meta:set_string("formspec", "size[8,5;]"..xdecor.fancy_gui..
 		"label[1.35,0;Bees are making honey\nwith pollen around...]"..
@@ -14,13 +16,11 @@ local function hive_construct(pos)
 	inv:set_size("honey", 1)
 end
 
-local function hive_dig(pos, player)
+function hive.dig(pos, player)
 	local meta = minetest.get_meta(pos)
 	local inv = meta:get_inventory()
 
-	if not inv:is_empty("honey") then
-		return false
-	end
+	if not inv:is_empty("honey") then return false end
 	return true
 end
 
@@ -35,8 +35,8 @@ xdecor.register("hive", {
 		"xdecor_hive_front.png",
 	},
 	groups = {snappy=3, flammable=1},
-	on_construct = hive_construct,
-	can_dig = hive_dig,
+	on_construct = hive.construct,
+	can_dig = hive.dig,
 	on_punch = function(pos, node, puncher, pointed_thing)
 		local health = puncher:get_hp()
 		puncher:set_hp(health-4)
@@ -59,8 +59,6 @@ minetest.register_abm({
 		local maxp = {x=pos.x+radius, y=pos.y+radius, z=pos.z+radius}
 		local flowers = minetest.find_nodes_in_area(minp, maxp, "group:flower")
 
-		if #flowers >= 4 then
-			inv:add_item("honey", "xdecor:honey")
-		end
+		if #flowers >= 4 then inv:add_item("honey", "xdecor:honey") end
 	end
 })

nodes.lua

@@ -243,7 +243,7 @@ local door_types = {"woodglass", "japanese"}
 
 for _, d in pairs(door_types) do
 	doors.register_door("xdecor:"..d.."_door", {
-		description = string.gsub(d, "%l", string.upper, 1).." Door",
+		description = d:gsub("%l", string.upper, 1).." Door",
 		inventory_image = "xdecor_"..d.."_door_inv.png",
 		groups = {choppy=3, flammable=2, door=1},
 		tiles_bottom = {"xdecor_"..d.."_door_b.png", "xdecor_brown.png"},

rope.lua

@@ -1,16 +1,13 @@
-local rope_sbox = {
-	type = "fixed",
-	fixed = {-0.15, -0.5, -0.15, 0.15, 0.5, 0.15}
-}
+local rope = {}
 
 -- Code by Mirko K. (modified by Temperest, Wulfsdad and kilbith) (License: GPL).
 minetest.register_on_punchnode(function(pos, oldnode, digger)
 	if oldnode.name == "xdecor:rope" then
-		remove_rope(pos, oldnode, digger, "xdecor:rope")
+		rope.remove(pos, oldnode, digger, "xdecor:rope")
 	end
 end)
 
-local function place_rope(itemstack, placer, pointed_thing)
+function rope.place(itemstack, placer, pointed_thing)
 	if pointed_thing.type == "node" then
 		local under = pointed_thing.under
 		local above = pointed_thing.above
@@ -29,7 +26,7 @@ local function place_rope(itemstack, placer, pointed_thing)
 	return itemstack
 end
 
-function remove_rope(pos, oldnode, digger, rope_name)
+function rope.remove(pos, oldnode, digger, rope_name)
 	local num = 0
 	local below = {x=pos.x, y=pos.y, z=pos.z}
 	local digger_inv = digger:get_inventory()
@@ -50,9 +47,12 @@ xdecor.register("rope", {
 	walkable = false,
 	climbable = true,
 	groups = {dig_immediate=3, flammable=3},
-	selection_box = rope_sbox,
 	tiles = {"xdecor_rope.png"},
 	inventory_image = "xdecor_rope_inv.png",
 	wield_image = "xdecor_rope_inv.png",
-	on_place = place_rope
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.15, -0.5, -0.15, 0.15, 0.5, 0.15}
+	},
+	on_place = rope.place
 })

worktable.lua

@@ -45,7 +45,7 @@ function worktable.construct(pos)
 		"label[5,1.5;Tool]"..
 		"list[current_name;tool;5,2;1,1;]"..
 		"image[6,2;1,1;xdecor_anvil.png]"..
-		"label[6.8,1.5;Hammer]]"..
+		"label[6.8,1.5;Hammer]"..
 		"list[current_name;hammer;7,2;1,1;]"..
 		"list[current_player;main;0,3.25;8,4;]")
 	meta:set_string("infotext", "Work Table")
@@ -64,15 +64,16 @@ function worktable.fields(pos, formname, fields, sender)
 	local outputstack = inv:get_stack("output", 1)
 	local outputcount = outputstack:get_count()
 	local inputname = inputstack:get_name()
+	local outputname = outputstack:get_name()
 	local shape, get = {}, {}
 	local anz = 0
 
 	for _, d in pairs(def) do
 		local nb, anz = d[1], d[2]
 		if outputcount < 99 and fields[nb] then
-			local outputshape = string.match(outputstack:get_name(), nb)
+			local outputshape = outputname:match(nb)
 			if nb ~= outputshape and outputcount > 0 then return end
-			shape = "xdecor:"..nb.."_"..string.sub(inputname, 9)
+			shape = "xdecor:"..nb.."_"..inputname:sub(9)
 			get = shape.." "..anz
 
 			if minetest.registered_nodes[shape] then
@@ -101,8 +102,7 @@ function worktable.put(pos, listname, index, stack, player)
 
 	if listname == "output" then return 0 end
 	if listname == "input" then
-		if string.find(stackname, "default:") then return count
-		else return 0 end
+		if stackname:find("default:") then return count else return 0 end
 	end
 	if listname == "hammer" then
 		if not (stackname == "xdecor:hammer") then return 0 end
@@ -117,8 +117,7 @@ function worktable.put(pos, listname, index, stack, player)
 end
 
 function worktable.move(pos, from_list, from_index, to_list, to_index, count, player)
-	return 0
-end
+	return 0 end
 
 xdecor.register("worktable", {
 	description = "Work Table",
@@ -145,11 +144,11 @@ for n=1, #def do
 
 	local function description(m)
 		if m == "cloud" then return "" end
-		return string.gsub(m, "%l", string.upper, 1).." "..string.gsub(w[1], "%l", string.upper, 1)
+		return m:gsub("%l", string.upper, 1).." "..w[1]:gsub("%l", string.upper, 1)
 	end
 
 	local function groups(m)
-		if string.find(m, "tree") or string.find(m, "wood") or m == "cactus" then
+		if m:find("tree") or m:find("wood") or m == "cactus" then
 			return {choppy=3, not_in_creative_inventory=1}
 		elseif m == "clay" or m == "snowblock" then
 			return {snappy=3, not_in_creative_inventory=1}
@@ -158,7 +157,7 @@ for n=1, #def do
 	end
 
 	local function shady(w)
-		if string.find(w, "stair") or w == "slab" then return false end
+		if w:find("stair") or w == "slab" then return false end
 		return true
 	end
 

xwall.lua

@@ -29,11 +29,8 @@ local function clone_table(table)
 	local newtable = {}
 
 	for idx, item in pairs(table) do
-		if type(item) == "table" then
-			newtable[idx] = clone_table(item)
-		else
-			newtable[idx] = item
-		end
+		if type(item) == "table" then newtable[idx] = clone_table(item)
+		else newtable[idx] = item end
 	end
 
 	return newtable
@@ -66,7 +63,7 @@ function xwall.update_one_node(pos, name, digged)
 
 	local newnode = xwall.get_candidate[id]
 	if newnode and newnode[1] then
-		local newname = string.sub(name, 1, string.len(name)-3)..newnode[1]
+		local newname = name:sub(1, name:len()-3)..newnode[1]
 		if newname and minetest.registered_nodes[newname] then
 			minetest.swap_node(pos, {name=newname, param2=newnode[2]})
 		elseif newnode[1] == '_c0' and not minetest.registered_nodes[newname] then
@@ -189,7 +186,7 @@ function xwall.register_wall(name, tiles, def)
 
 	if def then return end
 	def = { 
-		description = string.sub(string.gsub(name, "%l", string.upper, 7), 8, -6).." Wall",
+		description = string.sub(name:gsub("%l", string.upper, 7), 8, -6).." Wall",
 		textures = {tiles, tiles, tiles, tiles},
 		sounds = xdecor.stone,
 		groups = {cracky=3, stone=1, pane=1},