added wcompass

worldeditadditions/init.lua

@@ -67,4 +67,5 @@ dofile(wea.modpath.."/lib/selection/stack.lua")
 dofile(wea.modpath.."/lib/selection/cloud.lua")
 
 dofile(wea.modpath.."/lib/wireframe/corner_set.lua")
+dofile(wea.modpath.."/lib/wireframe/make_compass.lua")
 dofile(wea.modpath.."/lib/wireframe/wire_box.lua")

worldeditadditions/lib/wireframe/make_compass.lua

@@ -0,0 +1,35 @@
+-- ███    ███  █████  ██   ██ ███████      ██████  ██████  ███    ███ ██████   █████  ███████ ███████
+-- ████  ████ ██   ██ ██  ██  ██          ██      ██    ██ ████  ████ ██   ██ ██   ██ ██      ██
+-- ██ ████ ██ ███████ █████   █████       ██      ██    ██ ██ ████ ██ ██████  ███████ ███████ ███████
+-- ██  ██  ██ ██   ██ ██  ██  ██          ██      ██    ██ ██  ██  ██ ██      ██   ██      ██      ██
+-- ██      ██ ██   ██ ██   ██ ███████      ██████  ██████  ██      ██ ██      ██   ██ ███████ ███████
+
+--- Makes a compass with a bead pointing north (+Z).
+-- @param	{Position}	pos1	The 1st position defining the WorldEdit selection
+-- @param	{string}	node1	Name of the node to place
+-- @param	{string}	node2	Name of the node of the bead
+function worldeditadditions.make_compass(pos1,node1,node2)
+	local debug, ret = "", {}
+	minetest.set_node(vector.add(pos1,vector.new(0,1,3)), {name=node2})
+	local counts = { replaced = 1 }
+	-- z y x is the preferred loop order (because CPU cache I'd guess, since then we're iterating linearly through the data array)
+	for z = -3,3 do
+		if z ~= 0 then
+			for k,x in pairs({math.floor(-3/math.abs(z)),0,math.ceil(3/math.abs(z))}) do
+				minetest.set_node(vector.new(pos1.x+x,pos1.y,pos1.z+z), {name=node1})
+				counts.replaced = counts.replaced + 1
+				table.insert(ret,x)
+			end
+		else
+			for x = -3,3 do
+				minetest.set_node(vector.new(pos1.x+x,pos1.y,pos1.z), {name=node1})
+				counts.replaced = counts.replaced + 1
+				table.insert(ret,pos1.x+x)
+			end
+		end
+		debug = debug..z.." -- "..table.concat(ret,", ").."\n"
+		ret={}
+	end
+	
+	return true, debug..counts.replaced
+end

worldeditadditions_commands/commands/wireframe/init.lua

@@ -9,5 +9,5 @@
 local we_cm = worldeditadditions_commands.modpath .. "/commands/wireframe/"
 
 dofile(we_cm.."wbox.lua")
--- dofile(we_cm.."wcompass.lua")
+dofile(we_cm.."wcompass.lua")
 dofile(we_cm.."wcorner.lua")

worldeditadditions_commands/commands/wireframe/wcompass.lua

@@ -0,0 +1,36 @@
+-- ██     ██  ██████  ██████  ███    ███ ██████   █████  ███████ ███████
+-- ██     ██ ██      ██    ██ ████  ████ ██   ██ ██   ██ ██      ██
+-- ██  █  ██ ██      ██    ██ ██ ████ ██ ██████  ███████ ███████ ███████
+-- ██ ███ ██ ██      ██    ██ ██  ██  ██ ██      ██   ██      ██      ██
+--  ███ ███   ██████  ██████  ██      ██ ██      ██   ██ ███████ ███████
+local wea = worldeditadditions
+worldedit.register_command("wcompass", {
+	params = "<replace_node> [<bead_node>]",
+	description = "Creates a compass around pos1 with a single node bead pointing north (+Z).",
+	privs = {worldedit=true},
+	require_pos = 1,
+	parse = function(params_text)
+		local parts = wea.split(params_text," ",true)
+		local node1 = worldedit.normalize_nodename(parts[1])
+		local node2 = worldedit.normalize_nodename(parts[2])
+		if not node1 then
+			return false, "Invalid <replace_node>: " .. parts[1]
+		elseif parts[2] and not node2 then
+			return false, "Invalid <bead_node>: " .. parts[2]
+		elseif not parts[2] then
+			node2 = node1
+		end
+		return true, node1, node2
+	end,
+	nodes_needed = function(name)
+		local p1, p2, total = worldedit.pos1[name], worldedit.pos2[name], 1
+		for k,v in pairs({"x","y","z"}) do
+			if p1[v] ~= p2[v] then total = total*2 end
+		end
+		return total
+	end,
+	func = function(name, node1, node2)
+		local _, count = wea.make_compass(worldedit.pos1[name], node1, node2)
+		return _, count .. " nodes set"
+	end,
+})