documentation for wireframe stuff

CHANGELOG.md

@@ -7,7 +7,7 @@ Note to self: See the bottom of this file for the release template text.
  - Add `//sfactor` (_selection factor_) - Selection Tools by @VorTechnix are finished for now.
  - Add `mface` (_measure facing_), `midpos` (_measure middle position_), `msize` (_measure size_), `mtrig` (_measure trigonometry_) - Measuring Tools implemented by @VorTechnix.
  - Add `//airapply` for applying commands only to air nodes in the defined region
-
+ - Add `wcorner` (_wireframe corners_), `wbox` (_wireframe box_), `wcompass` (_wireframe compass_) - Wireframes implemented by @VorTechnix.
 
 ## v1.12: The selection tools update (26th June 2021)
  - Add `//spush`, `//spop`, and `//sstack`

Chat-Command-Reference.md

@@ -253,6 +253,31 @@ Creates vertical walls of `<replace_node>` around the inside edges of the define
 //walls goldblock
 ```
 
+## `//wbox <replace_node>`
+Sets the edges of the current selection to `<replace_node>`to create an outline of a rectangular prism. Useful for roughing in walls.
+
+```weacmd
+//wbox silver_sandstone
+//wbox dirt
+```
+
+## `//wcompass <replace_node> [<bead_node>]`
+Creates a compass around pos1 with a single node bead pointing north (+Z).
+
+```weacmd
+//wcompass meselamp
+//wcompass desert_cobble torch
+//wcompass gold diamond
+```
+
+## `//wcorner <replace_node>`
+Set the corners of the current selection to `<replace_node>`. Useful for outlining building sites and setting boundaries.
+
+```weacmd
+//wcorner glass
+//wcorner stone_with_iron
+```
+
 ## `//scale <axis> <scale_factor> | <factor_x> [<factor_y> <factor_z> [<anchor_x> <anchor_y> <anchor_z>`
 Advanced version of [`//stretch` from WorldEdit](https://github.com/Uberi/Minetest-WorldEdit/blob/master/ChatCommands.md#stretch-stretchx-stretchy-stretchz) that can scale both up and down at the same time by transparently splitting it into 2 different operations. Scaling up is *always* done before scaling down.
 

worldeditadditions_commands/commands/wireframe/wbox.lua

@@ -6,11 +6,14 @@
 local wea = worldeditadditions
 local v3 = worldeditadditions.Vector3
 worldedit.register_command("wbox", {
-	params = "<node>",
+	params = "<replace_node>",
-	description = "Set the corners of the current selection to <node>",
+	description = "Sets the edges of the current selection to <replace_node>",
 	privs = {worldedit=true},
 	require_pos = 2,
 	parse = function(params_text)
+		if params_text == "" then
+			return false, "Error: too few arguments! Expected: \"<replace_node>\""
+		end
 		local node = worldedit.normalize_nodename(params_text)
 		if not node then
 			return false, "invalid node name: " .. params_text

worldeditadditions_commands/commands/wireframe/wcorner.lua

@@ -5,8 +5,8 @@
 --  ███ ███   ██████  ██████  ██   ██ ██   ████ ███████ ██   ██
 local wea = worldeditadditions
 worldedit.register_command("wcorner", {
-	params = "<node>",
+	params = "<replace_node>",
-	description = "Set the corners of the current selection to <node>",
+	description = "Set the corners of the current selection to <replace_node>",
 	privs = {worldedit=true},
 	require_pos = 2,
 	parse = function(params_text)