Minor style cleaning

handlers/animations.lua

@@ -42,7 +42,8 @@ end
 
 function xdecor.sit_dig(pos, digger)
 	for _, player in pairs(minetest.get_objects_inside_radius(pos, 0.1)) do
-		if player:is_player() and default.player_attached[player:get_player_name()] then
+		if player:is_player() and
+			    default.player_attached[player:get_player_name()] then
 			return false
 		end
 	end

handlers/nodeboxes.lua

@@ -1,6 +1,7 @@
 xdecor.box = {
 	slab_y = function(height, shift)
-		return { -0.5, -0.5+(shift or 0), -0.5, 0.5, -0.5+height+(shift or 0), 0.5 }
+		return {-0.5, -0.5 + (shift or 0), -0.5, 0.5, -0.5 + height +
+			(shift or 0), 0.5}
 	end,
 	slab_z = function(depth)
 		return {-0.5, -0.5, -0.5 + depth, 0.5, 0.5, 0.5}

handlers/registration.lua

@@ -43,10 +43,7 @@ local default_can_dig = function(pos)
 end
 
 function xdecor.register(name, def)
-	def.drawtype = def.drawtype
-		or (def.mesh and "mesh")
-		or (def.node_box and "nodebox")
-
+	def.drawtype = def.drawtype or (def.mesh and "mesh") or (def.node_box and "nodebox")
 	def.sounds = def.sounds or default.node_sound_defaults()
 
 	if not (def.drawtype == "normal" or def.drawtype == "signlike" or
@@ -79,7 +76,8 @@ function xdecor.register(name, def)
 			local size = inventory.size or default_inventory_size
 			local inv = meta:get_inventory()
 			inv:set_size("main", size)
-			meta:set_string("formspec", (inventory.formspec or get_formspec_by_size(size))..xbg)
+			meta:set_string("formspec", (inventory.formspec or
+					get_formspec_by_size(size))..xbg)
 		end
 		def.can_dig = def.can_dig or default_can_dig
 	elseif infotext and not def.on_construct then

src/cooking.lua

@@ -77,7 +77,7 @@ function cauldron.idle_timer(pos)
 	return true
 end
 
--- Ugly hack to determine if an item has `minetest.item_eat` in its definition.
+-- Ugly hack to determine if an item has the function `minetest.item_eat` in its definition.
 local function eatable(itemstring)
 	local item = itemstring:match("[%w_:]+")
 	local on_use_def = minetest.registered_items[item].on_use

src/enchanting.lua

@@ -28,7 +28,8 @@ function enchanting:get_tooltip(enchant, orig_caps, fleshy)
 			sum_caps_times = sum_caps_times + orig_caps.times[i]
 		end
 		local average_caps_time = sum_caps_times / #orig_caps.times
-		bonus.efficiency = to_percent(average_caps_time, average_caps_time - enchanting.times)
+		bonus.efficiency = to_percent(average_caps_time, average_caps_time -
+					      enchanting.times)
 	end
 	if fleshy then
 		bonus.damages = to_percent(fleshy, fleshy + enchanting.damages)
@@ -44,6 +45,14 @@ function enchanting:get_tooltip(enchant, orig_caps, fleshy)
 	return minetest.colorize(specs[enchant][1], "\n"..cap(enchant)..specs[enchant][2])
 end
 
+local enchant_buttons = {
+    	[[ image_button[3.9,0.85;4,0.92;bg_btn.png;fast;Efficiency]
+    	image_button[3.9,1.77;4,1.12;bg_btn.png;durable;Durability] ]],
+    	"image_button[3.9,0.85;4,0.92;bg_btn.png;strong;Strength]",
+    	"image_button[3.9,2.9;4,0.92;bg_btn.png;sharp;Sharpness]",
+    	[[ image_button[3.9,0.85;4,0.92;bg_btn.png;strong;Strength]
+    	image_button[3.9,1.77;4,1.12;bg_btn.png;speed;Speed] ]]
+}
 
 function enchanting.formspec(pos, num)
 	local meta = minetest.get_meta(pos)
@@ -61,15 +70,6 @@ function enchanting.formspec(pos, num)
 			tooltip[speed;Your speed is increased] ]]
 			..default.gui_slots..default.get_hotbar_bg(0.5,4.5)
 
-	local enchant_buttons = {
-		[[ image_button[3.9,0.85;4,0.92;bg_btn.png;fast;Efficiency]
-		image_button[3.9,1.77;4,1.12;bg_btn.png;durable;Durability] ]],
-		"image_button[3.9,0.85;4,0.92;bg_btn.png;strong;Strength]",
-		"image_button[3.9,2.9;4,0.92;bg_btn.png;sharp;Sharpness]",
-		[[ image_button[3.9,0.85;4,0.92;bg_btn.png;strong;Strength]
-		image_button[3.9,1.77;4,1.12;bg_btn.png;speed;Speed] ]]
-	}
-
 	formspec = formspec..(enchant_buttons[num] or "")
 	meta:set_string("formspec", formspec)
 end
@@ -92,9 +92,7 @@ function enchanting.on_put(pos, listname, _, stack)
 end
 
 function enchanting.fields(pos, _, fields, sender)
-	if not next(fields) or fields.quit then
-		return
-	end
+	if not next(fields) or fields.quit then return end
 	local inv = minetest.get_meta(pos):get_inventory()
 	local tool = inv:get_stack("tool", 1)
 	local mese = inv:get_stack("mese", 1)
@@ -103,7 +101,8 @@ function enchanting.fields(pos, _, fields, sender)
 	local enchanted_tool = (mod or "")..":enchanted_"..(name or "").."_"..next(fields)
 
 	if mese:get_count() >= mese_cost and minetest.registered_tools[enchanted_tool] then
-		minetest.sound_play("xdecor_enchanting", {to_player=sender:get_player_name(), gain=0.8})
+		minetest.sound_play("xdecor_enchanting", {
+			to_player=sender:get_player_name(), gain=0.8})
 		tool:replace(enchanted_tool)
 		tool:add_wear(orig_wear)
 		mese:take_item(mese_cost)
@@ -126,10 +125,10 @@ local function allowed(tool)
 end
 
 function enchanting.put(_, listname, _, stack)
-	local item = stack:get_name():match("[^:]+$")
-	if listname == "mese" and item == "mese_crystal" then
+	local stackname = stack:get_name()
+	if listname == "mese" and stackname == "default:mese_crystal" then
 		return stack:get_count()
-	elseif listname == "tool" and allowed(item) then
+	elseif listname == "tool" and allowed(stackname:match("[^:]+$")) then
 		return 1
 	end
 	return 0
@@ -232,18 +231,20 @@ function enchanting:register_tools(mod, def)
 	for enchant in def.tools[tool].enchants:gmatch("[%w_]+") do
 		local original_tool = minetest.registered_tools[mod..":"..tool.."_"..material]
 		if not original_tool then break end
+		local original_toolcaps = original_tool.tool_capabilities
 
-		if original_tool.tool_capabilities then
-			local original_damage_groups = original_tool.tool_capabilities.damage_groups
-			local original_groupcaps = original_tool.tool_capabilities.groupcaps
+		if original_toolcaps then
+			local original_damage_groups = original_toolcaps.damage_groups
+			local original_groupcaps = original_toolcaps.groupcaps
 			local groupcaps = table.copy(original_groupcaps)
 			local fleshy = original_damage_groups.fleshy
-			local full_punch_interval = original_tool.tool_capabilities.full_punch_interval
-			local max_drop_level = original_tool.tool_capabilities.max_drop_level
+			local full_punch_interval = original_toolcaps.full_punch_interval
+			local max_drop_level = original_toolcaps.max_drop_level
 			local group = next(original_groupcaps)
 
 			if enchant == "durable" then
-				groupcaps[group].uses = ceil(original_groupcaps[group].uses * enchanting.uses)
+				groupcaps[group].uses = ceil(original_groupcaps[group].uses *
+							     enchanting.uses)
 			elseif enchant == "fast" then
 				for i, time in pairs(original_groupcaps[group].times) do
 					groupcaps[group].times[i] = time - enchanting.times
@@ -260,7 +261,8 @@ function enchanting:register_tools(mod, def)
 				groups = {not_in_creative_inventory=1},
 				tool_capabilities = {
 					groupcaps = groupcaps, damage_groups = {fleshy = fleshy},
-					full_punch_interval = full_punch_interval, max_drop_level = max_drop_level
+					full_punch_interval = full_punch_interval,
+					max_drop_level = max_drop_level
 				}
 			})
 		end

src/mailbox.lua

@@ -28,12 +28,12 @@ local function img_col(stack)
 	return ""
 end
 
-function mailbox:formspec(pos, owner, num)
+function mailbox:formspec(pos, owner, is_owner)
 	local spos = pos.x..","..pos.y..","..pos.z
 	local meta = minetest.get_meta(pos)
 	local giver, img = "", ""
 
-	if num == 1 then
+	if is_owner then
 		for i = 1, 7 do
 			local giving = meta:get_string("giver"..i)
 			if giving ~= "" then
@@ -42,7 +42,8 @@ function mailbox:formspec(pos, owner, num)
 				local stack_name = stack:match("[%w_:]+")
 				local stack_count = stack:match("%s(%d+)") or 1
 
-				giver = giver.."#FFFF00,"..giver_name..","..i..",#FFFFFF,x "..stack_count..","
+				giver = giver.."#FFFF00,"..giver_name..","..i..
+					",#FFFFFF,x "..stack_count..","
 				img = img..i.."="..img_col(stack_name).."^\\[resize:16x16,"
 			end
 		end
@@ -59,14 +60,13 @@ function mailbox:formspec(pos, owner, num)
 			"list[nodemeta:"..spos..";mailbox;0,0.75;6,4;]"..
 			"listring[nodemeta:"..spos..";mailbox]"..
 			xbg..default.get_hotbar_bg(0.75,5.25)
-	else
+	end
     	return [[ size[8,5]
     		list[current_player;main;0,1.25;8,4;] ]]..
     		"label[0,0;Send your goods to\n"..minetest.colorize("#FFFF00", owner).."]"..
     		"list[nodemeta:"..spos..";drop;3.5,0;1,1;]"..
     		xbg..default.get_hotbar_bg(0,1.25)
 end
-end
 
 function mailbox.dig(pos, player)
 	local meta = minetest.get_meta(pos)
@@ -94,11 +94,8 @@ function mailbox.rightclick(pos, node, clicker, itemstack, pointed_thing)
 	local player = clicker:get_player_name()
 	local owner = meta:get_string("owner")
 
-	if player == owner then
-		minetest.show_formspec(player, "xdecor:mailbox", mailbox:formspec(pos, owner, 1))
-	else
-		minetest.show_formspec(player, "xdecor:mailbox", mailbox:formspec(pos, owner, 0))
-	end
+	minetest.show_formspec(player, "xdecor:mailbox", mailbox:formspec(pos,
+			       owner, (player == owner)))
 	return itemstack
 end
 
@@ -108,7 +105,8 @@ function mailbox.put(pos, listname, _, stack, player)
 		if inv:room_for_item("mailbox", stack) then
 			return -1
 		else
-			minetest.chat_send_player(player:get_player_name(), "The mailbox is full")
+			minetest.chat_send_player(player:get_player_name(),
+						  "The mailbox is full")
 		end
 	end
 	return 0

src/workbench.lua

@@ -26,7 +26,7 @@ for node, def in pairs(minetest.registered_nodes) do
 	end
 end
 
--- Optionally, you can register custom cuttable nodes in the workbench
+-- Optionally, you can register custom cuttable nodes in the workbench.
 workbench.custom_nodes_register = {
 	-- "default:leaves",
 }
@@ -172,7 +172,8 @@ end
 
 function workbench.put(_, listname, _, stack)
 	local stackname = stack:get_name()
-	if (listname == "tool" and stack:get_wear() > 0 and workbench:repairable(stackname)) or
+	if (listname == "tool" and stack:get_wear() > 0 and
+	    workbench:repairable(stackname)) or
 	   (listname == "input" and minetest.registered_nodes[stackname.."_cube"]) or
 	   (listname == "hammer" and stackname == "xdecor:hammer") or
 	    listname == "storage" then
@@ -269,8 +270,9 @@ for i = 1, #nodes do
 		end
 
 		if not minetest.registered_nodes["stairs:slab_"..node:match(":(.*)")] then
-			stairs.register_stair_and_slab(node:match(":(.*)"), node, groups, tiles,
-				def.description.." Stair", def.description.." Slab", def.sounds)
+			stairs.register_stair_and_slab(node:match(":(.*)"), node,
+				groups, tiles, def.description.." Stair",
+				def.description.." Slab", def.sounds)
 		end
 
 		minetest.register_node(":"..node.."_"..d[1], {