Shorten lines

chatcommands.lua

@@ -22,7 +22,9 @@ minetest.register_chatcommand("protect", {
 
 			local canAdd, errMsg = areas:canPlayerAddArea(pos1, pos2, name)
 			if not canAdd then
-				minetest.chat_send_player(name, "You can't protect that area: "..errMsg)
+				minetest.chat_send_player(name,
+						"You can't protect that area: "
+						..errMsg)
 				return
 			end
 
@@ -38,103 +40,101 @@ end})
 
 minetest.register_chatcommand("set_owner", {
 	params = "<PlayerName> <AreaName>",
-	description = "Protect an area beetween two positions and give a player access to it without setting the parent of the area to any existing area",
+	description = "Protect an area beetween two positions and give"
+		.." a player access to it without setting the parent of the"
+		.." area to any existing area",
 	privs = {areas=true},
 	func = function(name, param)
-		if param and param ~= "" then
+		local found, _, ownername, areaname = param:find('^([^%s]+)%s(.+)$')
-			local found, _, ownername, areaname = param:find('^([^%s]+)%s(.+)$')
 
-			if not found then
+		if not found then
-				minetest.chat_send_player(name, "Incorrect usage, see /help set_owner")
+			minetest.chat_send_player(name, "Incorrect usage, see /help set_owner")
-				return
+			return
-			end
-
-			local pos1, pos2 = {}, {}
-			if areas:getPos1(name) and areas:getPos2(name) then
-				pos1 = areas:getPos1(name)
-				pos2 = areas:getPos2(name)
-				pos1, pos2 = areas:sortPos(pos1, pos2)
-			else
-				minetest.chat_send_player(name, 'You need to select an area first')
-				return
-			end
-
-			if not areas:player_exists(ownername) then
-				minetest.chat_send_player(name, 'The player "'..ownername..'" does not exist')
-				return
-			end
-
-			--local canAdd, errMsg = areas:canPlayerAddArea(pos1, pos2, name)
-			--if not canAdd then
-			--	minetest.chat_send_player(name, "You can't protect that area: "..errMsg)
-			--	return
-			--end
-
-			minetest.log("action", "/set_owner invoked, Owner="..ownername..
-					" AreaName="..areaname..
-					" StartPos="..minetest.pos_to_string(pos1)..
-					" EndPos="  ..minetest.pos_to_string(pos2))
-
-			areas:add(ownername, areaname, pos1, pos2, nil)
-			areas:save()
-		
-			minetest.chat_send_player(ownername, "A concession has been granted to you! Type /list_areas to show your concessions.")
-			minetest.chat_send_player(name, "Area protected")
-		else
-			minetest.chat_send_player(name, 'Invalid usage, see /help set_owner')
 		end
+
+		local pos1, pos2 = {}, {}
+		if areas:getPos1(name) and areas:getPos2(name) then
+			pos1 = areas:getPos1(name)
+			pos2 = areas:getPos2(name)
+			pos1, pos2 = areas:sortPos(pos1, pos2)
+		else
+			minetest.chat_send_player(name, 'You need to select an area first')
+			return
+		end
+
+		if not areas:player_exists(ownername) then
+			minetest.chat_send_player(name, 'The player "'
+					..ownername..'" does not exist')
+			return
+		end
+
+		minetest.log("action", "/set_owner invoked, Owner="..ownername..
+				" AreaName="..areaname..
+				" StartPos="..minetest.pos_to_string(pos1)..
+				" EndPos="  ..minetest.pos_to_string(pos2))
+
+		areas:add(ownername, areaname, pos1, pos2, nil)
+		areas:save()
+	
+		minetest.chat_send_player(ownername,
+				"You have been granted control over an area."
+				.." Type /list_areas to show your areas.")
+		minetest.chat_send_player(name, "Area protected")
 end})
 
 
 minetest.register_chatcommand("add_owner", {
 	params = "<ParentID> <Player> <AreaName>",
-	description = "Give a player access to a sub-area beetween two positions that have already been protected, use set_owner if you don't want the parent to be set",
+	description = "Give a player access to a sub-area beetween two"
+		.." positions that have already been protected,"
+		.." Use set_owner if you don't want the parent to be set.",
 	privs = {},
 	func = function(name, param)
-		if param and param ~= "" then
+		local found, _, pid, ownername, areaname
-			local found, _, pid, ownername, areaname = param:find('^(%d+)%s([^%s]+)%s(.+)$')
+				= param:find('^(%d+)%s([^%s]+)%s(.+)$')
 
-			if not found then
+		if not found then
-				minetest.chat_send_player(name, "Incorrect usage, see /help set_owner")
+			minetest.chat_send_player(name, "Incorrect usage, see /help set_owner")
-				return
+			return
-			end
-
-			local pos1, pos2 = {}, {}
-			if areas:getPos1(name) and areas:getPos2(name) then
-				pos1 = areas:getPos1(name)
-				pos2 = areas:getPos2(name)
-				pos1, pos2 = areas:sortPos(pos1, pos2)
-			else
-				minetest.chat_send_player(name, 'You need to select an area first')
-				return
-			end
-
-			if not areas:player_exists(ownername) then
-				minetest.chat_send_player(name, 'The player "'..ownername..'" does not exist')
-				return
-			end
-
-			minetest.log("action", "add_owner invoked, Owner = "..ownername..
-					" AreaName = "..areaname.." ParentID = "..pid..
-					" StartPos = "..pos1.x..","..pos1.y..","..pos1.z..
-					" EndPos = "  ..pos2.x..","..pos2.y..","..pos2.z)
-
-			--Look to see if this new area is inside an area owned by the player using this function
-			pid = tonumber(pid)
-			if (not areas:isAreaOwner(pid, name)) or
-			   (not areas:isSubarea(pos1, pos2, pid)) then
-				minetest.chat_send_player(name, "You can't protect that area")
-				return
-			end
-
-			areas:add(ownername, areaname, pos1, pos2, pid)
-			areas:save()
-		
-			minetest.chat_send_player(ownername, "A concession has been granted to you! Type /list_areas to show your concessions.")
-			minetest.chat_send_player(name, "You granted "..ownername.." a concession successfully!")
-		else
-			minetest.chat_send_player(name, 'Invalid usage, see /help add_owner')
 		end
+
+		local pos1, pos2 = {}, {}
+		if areas:getPos1(name) and areas:getPos2(name) then
+			pos1 = areas:getPos1(name)
+			pos2 = areas:getPos2(name)
+			pos1, pos2 = areas:sortPos(pos1, pos2)
+		else
+			minetest.chat_send_player(name, 'You need to select an area first')
+			return
+		end
+
+		if not areas:player_exists(ownername) then
+			minetest.chat_send_player(name, 'The player "'
+					..ownername..'" does not exist')
+			return
+		end
+
+		minetest.log("action", "add_owner invoked, Owner = "..ownername..
+				" AreaName = "..areaname.." ParentID = "..pid..
+				" StartPos = "..pos1.x..","..pos1.y..","..pos1.z..
+				" EndPos = "  ..pos2.x..","..pos2.y..","..pos2.z)
+
+		-- Check if this new area is inside an area owned by the player
+		pid = tonumber(pid)
+		if (not areas:isAreaOwner(pid, name)) or
+		   (not areas:isSubarea(pos1, pos2, pid)) then
+			minetest.chat_send_player(name,
+					"You can't protect that area")
+			return
+		end
+
+		areas:add(ownername, areaname, pos1, pos2, pid)
+		areas:save()
+	
+		minetest.chat_send_player(ownername,
+				"You have been gtanted control over an area."
+				.." Type /list_areas to show your areas.")
+		minetest.chat_send_player(name, "Area protected.")
 end})
 
 
@@ -146,19 +146,20 @@ minetest.register_chatcommand("rename_area", {
 	local found, _, id, newName = param:find("^(%d+)%s(.+)$")
 
 	if not found then
-		minetest.chat_send_player(name, "Invalid usage, see /help rename_area")
+		minetest.chat_send_player(name,
+				"Invalid usage, see /help rename_area")
 		return
 	end
 
 	index = areas:getIndexById(tonumber(id))
 
 	if not index then
-		minetest.chat_send_player(name, "That area doesn't exist")
+		minetest.chat_send_player(name, "That area doesn't exist.")
 		return
 	end
 
 	if not areas:isAreaOwner(id, name) then
-		minetest.chat_send_player(name, "You don't own that area")
+		minetest.chat_send_player(name, "You don't own that area.")
 		return
 	end
 
@@ -169,14 +170,23 @@ end})
 
 minetest.register_chatcommand("list_owners", {
 	params = "",
-	description = "list the players that can edit the area you are in",
+	description = "List the owners of your position",
 	privs = {},
 	func = function(name, param)
-		local owners = areas:getNodeOwners(vector.round(minetest.get_player_by_name(name):getpos()))
+		local player = minetest.get_player_by_name(name)
+		if not player then
+			minetest.chat_send_player(name,
+					"Unable to find your position.")
+			return
+		end
+		local pos = vector.round(player:getpos())
+		local owners = areas:getNodeOwners(pos)
 		if #owners > 0 then
-			minetest.chat_send_player(name, "Owners: "..table.concat(owners, ", "))
+			minetest.chat_send_player(name,
+					"Owners: "..table.concat(owners, ", "))
 		else
-			minetest.chat_send_player(name, "Your position is unowned")
+			minetest.chat_send_player(name,
+					"Your position is unowned.")
 		end
 end})
 
@@ -186,38 +196,42 @@ minetest.register_chatcommand("find_areas", {
 	description = "Find areas using a Lua regular expression",
 	privs = {},
 	func = function(name, param)
-		if param and param ~= "" then
+		if param == "" then
-			local found = false
+			minetest.chat_send_player(name,
-			for _, area in pairs(areas.areas) do
+					"A regular expression is required.")
-				if areas:isAreaOwner(area.id, name) and
+			return
-				   areas:toString(area):find(param) then
+		end
-					minetest.chat_send_player(name, areas:toString(area))
+		local found = false
-					found = true
+		for _, area in pairs(areas.areas) do
-				end
+			if areas:isAreaOwner(area.id, name) and
+			   areas:toString(area):find(param) then
+				minetest.chat_send_player(name, areas:toString(area))
+				found = true
 			end
-			if not found then
+		end
-				minetest.chat_send_player(name, "No matches found")
+		if not found then
-			end
+			minetest.chat_send_player(name, "No matches found")
-		else
-			minetest.chat_send_player(name, "Regular expression required")
 		end
 end})
 
 
 minetest.register_chatcommand("list_areas", {
 	params = "",
-	description = "list the areas you own, or all areas if you have privileges",
+	description = "List your areas, or all areas if you are an admin.",
 	privs = {},
 	func = function(name, param)
 		admin = minetest.check_player_privs(name, {areas=true})
 		if admin then
-			minetest.chat_send_player(name, "Showing all owner entries.")
+			minetest.chat_send_player(name,
+					"Showing all areas.")
 		else
-			minetest.chat_send_player(name, "Showing your owner entries (You can only modify these).")
+			minetest.chat_send_player(name,
+					"Showing your areas.")
 		end
 		for _, area in pairs(areas.areas) do
 			if admin or area.owner == name then
-				minetest.chat_send_player(name, areas:toString(area))
+				minetest.chat_send_player(name,
+						areas:toString(area))
 			end
 		end
 end})
@@ -230,8 +244,9 @@ minetest.register_chatcommand("recursive_remove_areas", {
 	func = function(name, param)
 		local id = tonumber(param)
 		if not id then
-			minetest.chat_send_player(name, 'Invalid usage, see /help recursive_remove_areas')
+			minetest.chat_send_player(name,
-			minetest.chat_send_player(name, 'Use /list_areas to see entries')
+					"Invalid usage, see"
+					.." /help recursive_remove_areas")
 			return
 		end
 
@@ -240,10 +255,13 @@ minetest.register_chatcommand("recursive_remove_areas", {
 			areas:sort()
 			areas:save()
 		else
-			minetest.chat_send_player(name, "Area "..id.." does not exist or is not owned by you")
+			minetest.chat_send_player(name, "Area "..id
+					.." does not exist or is"
+					.." not owned by you.")
 			return
 		end
-		minetest.chat_send_player(name, 'Removed area '..id..'and sub areas')
+		minetest.chat_send_player(name, "Removed area "..id
+				.." and it's sub areas.")
 end})
 
 
@@ -254,8 +272,8 @@ minetest.register_chatcommand("remove_area", {
 	func = function(name, param)
 		local id = tonumber(param)
 		if not id then
-			minetest.chat_send_player(name, 'Invalid usage, see /help remove_area')
+			minetest.chat_send_player(name,
-			minetest.chat_send_player(name, 'Use /list_areas to see entries')
+					"Invalid usage, see /help remove_area")
 			return
 		end
 
@@ -264,7 +282,9 @@ minetest.register_chatcommand("remove_area", {
 			areas:sort()
 			areas:save()
 		else
-			minetest.chat_send_player(name, "Area "..id.." does not exist or is not owned by you")
+			minetest.chat_send_player(name, "Area "..id
+					.." does not exist or"
+					.." is not owned by you")
 			return
 		end
 		minetest.chat_send_player(name, 'Removed area '..id)
@@ -272,31 +292,38 @@ end})
 
 
 minetest.register_chatcommand("change_owner", {
-	params = "<id> <newplayer>",
+	params = "<id> <NewOwner>",
-	description = "change the owner of an area using its id",
+	description = "Change the owner of an area using its id",
 	privs = {},
 	func = function(name, param)
-		local found, _, id, new_owner = param:find('^(%d+)%s+([^%s]+)$')
+		local found, _, id, new_owner =
+				param:find('^(%d+)%s+([^%s]+)$')
 		
 		if not found then
-			minetest.chat_send_player(name, 'Invalid usage, see /help change_area_owner')
+			minetest.chat_send_player(name,
-			minetest.chat_send_player(name, 'Use /list_areas to see entries')
+					"Invalid usage,"
+					.." see /help change_area_owner")
 			return
 		end
 		
 		if not areas:player_exists(new_owner) then
-			minetest.chat_send_player(name, 'The player "'..new_owner..'" does not exist')
+			minetest.chat_send_player(name, 'The player "'
+					..new_owner..'" does not exist')
 			return
 		end
 
 		id = tonumber(id)
-		if areas:isAreaOwner(id, name) then
+		if not areas:isAreaOwner(id, name) then
-			areas.areas[areas:getIndexById(id)].owner = new_owner
+			minetest.chat_send_player(name,
-			areas:save()
+					"Area "..id.." does not exist"
-			minetest.chat_send_player(name, 'Owner changed succesfully')
+					.." or is not owned by you.")
-			minetest.chat_send_player(new_owner, name..'" has granted you a concession!')
+			return
-		else
-			minetest.chat_send_player(new_owner, "Area "..id.." does not exist or is not owned by you")
 		end
+		local index = areas:getImdexById(id)
+		areas.areas[index].owner = new_owner
+		areas:save()
+		minetest.chat_send_player(name, 'Owner changed.')
+		minetest.chat_send_player(new_owner,
+				name..'" has given you control over an area.')
 end})
 

internal.lua

@@ -45,7 +45,8 @@ function areas:remove(id, recurse)
 		local parent = self:getAreaById(id).parent
 		local children = self:getChildren(id)
 		for _, child in pairs(children) do
-			-- The subarea parent will be niled out if the removed area does not have a parent
+			-- The subarea parent will be niled out if the
+			-- removed area does not have a parent
 			areas.areas[self:getIndexById(child)].parent = parent
 
 		end
@@ -58,15 +59,18 @@ end
 -- Checks if a area between two points is entirely contained by another area
 function areas:isSubarea(pos1, pos2, id)
 	local area = areas:getAreaById(id)
-	if area then
+	if not area then
-		p1, p2 = area.pos1, area.pos2
+		return false
-		if (pos1.x >= p1.x and pos1.x <= p2.x) and (pos2.x >= p1.x and pos2.x <= p2.x) and
+	end
-		   (pos1.y >= p1.y and pos1.y <= p2.y) and (pos2.y >= p1.y and pos2.y <= p2.y) and
+	p1, p2 = area.pos1, area.pos2
-		   (pos1.z >= p1.z and pos1.z <= p2.z) and (pos2.z >= p1.z and pos2.z <= p2.z) then
+	if (pos1.x >= p1.x and pos1.x <= p2.x) and
-			return true
+	   (pos2.x >= p1.x and pos2.x <= p2.x) and
-		end
+	   (pos1.y >= p1.y and pos1.y <= p2.y) and
+	   (pos2.y >= p1.y and pos2.y <= p2.y) and
+	   (pos1.z >= p1.z and pos1.z <= p2.z) and
+	   (pos2.z >= p1.z and pos2.z <= p2.z) then
+		return true
 	end
-	return false
 end
 
 -- Returns a table (list) of children of an area given it's identifier
@@ -83,17 +87,20 @@ end
 -- Checks if the user has sufficient privileges.
 -- If the player is not a administrator it also checks
 -- if the area intersects other areas that they do not own.
--- Also checks the size of the area and if the user already has more than max_areas.
+-- Also checks the size of the area and if the user already
+-- has more than max_areas.
 function areas:canPlayerAddArea(pos1, pos2, name)
-	--[[
 	if minetest.check_player_privs(name, {areas=true}) then
 		return true
-	end--]]
+	end
 
-	-- Check self protection privilege, if it is enabled, and if the area is too big.
+	-- Check self protection privilege, if it is enabled,
+	-- and if the area is too big.
 	if (not self.self_protection) or 
-	   (not minetest.check_player_privs(name, {[areas.self_protection_privilege]=true})) then
+	   (not minetest.check_player_privs(name,
-		return false, "Self protection is disabled or you do not have the necessary privilege."
+	   		{[areas.self_protection_privilege]=true})) then
+		return false, "Self protection is disabled or you do not have"
+				.." the necessary privilege."
 	end
 
 	if (pos2.x - pos1.x) > self.self_protection_max_size.x or
@@ -111,7 +118,9 @@ function areas:canPlayerAddArea(pos1, pos2, name)
 			end
 		end
 		if count > self.self_protection_max_areas then
-			return false, "You have reached the maximum amount of areas that you are allowed to protect."
+			return false, "You have reached the maximum amount"
+					.." of areas that you are allowed to"
+					.." protect."
 		end
 	end
 
@@ -122,7 +131,8 @@ function areas:canPlayerAddArea(pos1, pos2, name)
 		   (area.pos1.z <= pos2.z and area.pos2.z >= pos1.z) then
 			--Found an area intersecting with the suplied area
 			if area.owner ~= name then
-				return false, "The area intersects with a area that you do not own."
+				return false, "The area intersects with an"
+						.." area that you do not own."
 			end
 		end
 	end
@@ -130,7 +140,8 @@ function areas:canPlayerAddArea(pos1, pos2, name)
 	return true, ""
 end
 
--- Given a area returns a string in the format "name [id]: owner (x1, y1, z1) (x2, y2, z2) -> children"
+-- Given a area returns a string in the format:
+-- "name [id]: owner (x1, y1, z1) (x2, y2, z2) -> children"
 function areas:toString(area)
 	local message = area.name..
 		" ["..area.id.."]: "..area.owner.." "..

legacy.lua

@@ -3,12 +3,11 @@
 
 minetest.register_chatcommand("legacy_load_areas", {
 	params = "",
-	description = "Loads, converts, and saves the areas from a legacy save file.",
+	description = "Loads, converts, and saves the areas from"
-	privs = {areas=true, server=true},
+		.." a legacy node_ownership save file.",
+	privs = {areas=true, server=true, privs=true},
 	func = function(name, param)
 		minetest.chat_send_player(name, "Converting areas...")
-		local startTime = os.clock()
-
 		err = areas:legacy_load()
 		if err then
 			minetest.chat_send_player(name, "Error loading legacy file: "..err)
@@ -36,8 +35,7 @@ minetest.register_chatcommand("legacy_load_areas", {
 		minetest.chat_send_player(name, "Table format updated.")
 
 		areas:save()
-		minetest.chat_send_player(name, "Converted areas saved.")
+		minetest.chat_send_player(name, "Converted areas saved. Done.")
-		minetest.chat_send_player(name, "Finished in "..tostring(os.clock() - startTime).."s.")
 end})
 
 -- The old load function from node_ownership (with minor modifications)

pos.lua

@@ -1,7 +1,8 @@
 
 -- I could depend on WorldEdit for this, but you need to have the 'worldedit'
--- permission to use those commands and you don't have /area_pos{1,2} [x y z|x,y,z]
+-- permission to use those commands and you don't have
--- Since this is mostly copied from WorldEdit it is licensed under the AGPL.
+-- /area_pos{1,2} [x y z|x,y,z]. Since this is mostly copied from WorldEdit
+-- it is licensed under the AGPL.
 
 areas.marker1 = {}
 areas.marker2 = {}
@@ -16,27 +17,32 @@ minetest.register_chatcommand("select_area", {
 	func = function(name, param)
 		local id = tonumber(param)
 		if not id then
-			minetest.chat_send_player(name, "Invalid usage, see /help select_area.")
+			minetest.chat_send_player(name,
+					"Invalid usage, see /help select_area.")
 		end
 
 		for k, area in pairs(areas.areas) do
 			if area.id == id then
 				areas:setPos1(name, area.pos1)
 				areas:setPos2(name, area.pos2)
-				minetest.chat_send_player(name, "Area "..tostring(id).." selected.")
+				minetest.chat_send_player(name,
+						"Area "..id.." selected.")
 				return
 			end
 		end
-		minetest.chat_send_player(name, "The area "..tostring(id).." does not exist.")
+		minetest.chat_send_player(name,
+				"The area "..id.." does not exist.")
 end})
 
 minetest.register_chatcommand("area_pos1", {
 	params = "[X Y Z|X,Y,Z]",
-	description = "Set area protection region position 1 to the player's location or the one specified",
+	description = "Set area protection region position 1 to your"
+		.." location or the one specified",
 	privs = {},
 	func = function(name, param)
 		local pos = {}
-		local found, _, x, y, z = param:find("^(-?%d+)[%s%,]+(-?%d+)[%s%,]+(-?%d+)$")
+		local found, _, x, y, z = param:find(
+				"^(-?%d+)[%s%,]+(-?%d+)[%s%,]+(-?%d+)$")
 		if found then
 			pos = {x=tonumber(x), y=tonumber(y), z=tonumber(z)}
 		elseif param == "" then
@@ -44,25 +50,31 @@ minetest.register_chatcommand("area_pos1", {
 			if player then
 				pos = player:getpos()
 			else
-				minetest.chat_send_player(name, "Unable to get position")
+				minetest.chat_send_player(name,
+						"Unable to get position")
 				return
 			end
 		else
-			minetest.chat_send_player(name, "Invalid usage, see /help no_pos1")
+			minetest.chat_send_player(name,
+					"Invalid usage, see /help area_pos1")
 		end
-		pos.x, pos.y, pos.z = math.floor(pos.x + 0.5), math.floor(pos.y + 0.5), math.floor(pos.z + 0.5)
+		pos = vector.round(pos)
 		areas:setPos1(name, pos)
-		minetest.chat_send_player(name, "Area position 1 set to " .. minetest.pos_to_string(pos))
+		minetest.chat_send_player(name,
+				"Area position 1 set to "
+				..minetest.pos_to_string(pos))
 	end,
 })
 
 minetest.register_chatcommand("area_pos2", {
 	params = "[X Y Z|X,Y,Z]",
-	description = "Set area protection region position 2 to the player's location or the one specified",
+	description = "Set area protection region position 2 to your"
+		.." location or the one specified",
 	privs = {},
 	func = function(name, param)
 		local pos = {}
-		local found, _, x, y, z = param:find("^(-?%d+)[%s%,]+(-?%d+)[%s%,]+(-?%d+)$")
+		local found, _, x, y, z = param:find(
+				"^(-?%d+)[%s%,]+(-?%d+)[%s%,]+(-?%d+)$")
 		if found then
 			pos = {x=tonumber(x), y=tonumber(y), z=tonumber(z)}
 		elseif param == "" then
@@ -70,46 +82,59 @@ minetest.register_chatcommand("area_pos2", {
 			if player then
 				pos = player:getpos()
 			else
-				minetest.chat_send_player(name, "Unable to get position")
+				minetest.chat_send_player(name,
+						"Unable to get position")
 				return
 			end
 		else
-			minetest.chat_send_player(name, "Invalid usage, see /help no_pos2")
+			minetest.chat_send_player(name,
+					"Invalid usage, see /help area_pos2")
 		end
-		pos.x, pos.y, pos.z = math.floor(pos.x + 0.5), math.floor(pos.y + 0.5), math.floor(pos.z + 0.5)
+		pos = vector.round(pos)
 		areas:setPos2(name, pos)
-		minetest.chat_send_player(name, "Area position 2 set to " .. minetest.pos_to_string(pos))
+		minetest.chat_send_player(name,
+				"Area position 2 set to "
+				..minetest.pos_to_string(pos))
 	end,
 })
 
 
 minetest.register_chatcommand("area_pos", {
 	params = "set/set1/set2/get",
-	description = "Set area protection region, position 1, or position 2 by punching nodes, or display the region",
+	description = "Set area protection region, position 1, or position 2"
+		.." by punching nodes, or display the region",
 	privs = {},
 	func = function(name, param)
 		if param == "set" then -- Set both area positions
 			areas.set_pos[name] = "pos1"
-			minetest.chat_send_player(name, "Select positions by punching two nodes")
+			minetest.chat_send_player(name,
+					"Select positions by punching two nodes")
 		elseif param == "set1" then -- Set area position 1
 			areas.set_pos[name] = "pos1only"
-			minetest.chat_send_player(name, "Select position 1 by punching a node")
+			minetest.chat_send_player(name,
+					"Select position 1 by punching a node")
 		elseif param == "set2" then -- Set area position 2
 			areas.set_pos[name] = "pos2"
-			minetest.chat_send_player(name, "Select position 2 by punching a node")
+			minetest.chat_send_player(name,
+					"Select position 2 by punching a node")
 		elseif param == "get" then -- Display current area positions
 			if areas.pos1[name] ~= nil then
-				minetest.chat_send_player(name, "Position 1: " .. minetest.pos_to_string(areas.pos1[name]))
+				minetest.chat_send_player(name, "Position 1: "
+						..minetest.pos_to_string(areas.pos1[name]))
 			else
-				minetest.chat_send_player(name, "Position 1 not set")
+				minetest.chat_send_player(name,
+						"Position 1 not set")
 			end
 			if areas.pos2[name] ~= nil then
-				minetest.chat_send_player(name, "Position 2: " .. minetest.pos_to_string(areas.pos2[name]))
+				minetest.chat_send_player(name, "Position 2: "
+						..minetest.pos_to_string(areas.pos2[name]))
 			else
-				minetest.chat_send_player(name, "Position 2 not set")
+				minetest.chat_send_player(name,
+						"Position 2 not set")
 			end
 		else
-			minetest.chat_send_player(name, "Unknown subcommand: " .. param)
+			minetest.chat_send_player(name,
+					"Unknown subcommand: "..param)
 		end
 	end,
 })
@@ -135,22 +160,29 @@ end
 
 minetest.register_on_punchnode(function(pos, node, puncher)
 	local name = puncher:get_player_name()
-	if name ~= "" and areas.set_pos[name] ~= nil then --currently setting position
+	-- Currently setting position
-		if areas.set_pos[name] == "pos1" then --setting position 1
+	if name ~= "" and areas.set_pos[name] then
+		if areas.set_pos[name] == "pos1" then
 			areas.pos1[name] = pos
 			areas.markPos1(name)
-			areas.set_pos[name] = "pos2" --set position 2 on the next invocation
+			areas.set_pos[name] = "pos2"
-			minetest.chat_send_player(name, "Position 1 set to " .. minetest.pos_to_string(pos))
+			minetest.chat_send_player(name,
-		elseif areas.set_pos[name] == "pos1only" then --setting position 1 only
+					"Position 1 set to "
+					..minetest.pos_to_string(pos))
+		elseif areas.set_pos[name] == "pos1only" then
 			areas.pos1[name] = pos
 			areas.markPos1(name)
-			areas.set_pos[name] = nil --finished setting positions
+			areas.set_pos[name] = nil
-			minetest.chat_send_player(name, "Position 1 set to " .. minetest.pos_to_string(pos))
+			minetest.chat_send_player(name,
-		elseif areas.set_pos[name] == "pos2" then --setting position 2
+					"Position 1 set to "
+					..minetest.pos_to_string(pos))
+		elseif areas.set_pos[name] == "pos2" then
 			areas.pos2[name] = pos
 			areas.markPos2(name)
-			areas.set_pos[name] = nil --finished setting positions
+			areas.set_pos[name] = nil
-			minetest.chat_send_player(name, "Position 2 set to " .. minetest.pos_to_string(pos))
+			minetest.chat_send_player(name,
+					"Position 2 set to "
+					..minetest.pos_to_string(pos))
 		end
 	end
 end)
@@ -171,14 +203,6 @@ function areas:sortPos(pos1, pos2)
 	return pos1, pos2
 end
 
--- Rounds a position to the nearest integer
-function areas:roundPos(pos)
-	pos.x = math.floor(pos.x+0.5)
-	pos.y = math.floor(pos.y+0.5)
-	pos.z = math.floor(pos.z+0.5)
-	return pos
-end
-
 -- Marks area position 1
 areas.markPos1 = function(name)
 	local pos = areas.pos1[name]

settings.lua

@@ -11,13 +11,15 @@ end
 areas.filename =
 	minetest.setting_get("areas.filename") or worldpath.."/areas.dat"
 
--- Allow players with a privilege create their own areas within the max_size and number
+-- Allow players with a privilege create their own areas
+-- within the max_size and number
 areas.self_protection =
 	setting_getbool_default("areas.self_protection", false)
 areas.self_protection_privilege =
 	minetest.setting_get("areas.self_protection_privilege") or "interact"
 areas.self_protection_max_size =
-	minetest.setting_get_pos("areas.self_protection_max_size") or {x=50, y=100, z=50}
+	minetest.setting_get_pos("areas.self_protection_max_size") or
+			{x=50, y=100, z=50}
 areas.self_protection_max_areas =
 	tonumber(minetest.setting_get("areas.self_protection_max_areas")) or 3