Add the //transpose, //flip, and //rotate commands as well as their documentation and related WorldEdit API functions. Fix chat parameter handling using pattern anchors.

1 files changed, 77 insertions, 4 deletions

diff --git a/init.lua b/init.lua
index d5c4eb5..5c37567 100644
--- a/init.lua
+++ b/init.lua
@@ -162,7 +162,7 @@ minetest.register_chatcommand("/replace", {
 			return

 		end

 

-		local found, _, searchnode, replacenode = param:find("([^%s]+)%s+([^%s]+)")

+		local found, _, searchnode, replacenode = param:find("^([^%s]+)%s+([^%s]+)$")

 		if found == nil then

 			minetest.chat_send_player(name, "Invalid usage: " .. param)

 			return

@@ -192,7 +192,7 @@ minetest.register_chatcommand("/copy", {
 			return

 		end

 

-		local found, _, axis, amount = param:find("([xyz])%s+([+-]?%d+)")

+		local found, _, axis, amount = param:find("^([xyz])%s+([+-]?%d+)$")

 		if found == nil then

 			minetest.chat_send_player(name, "Invalid usage: " .. param)

 			return

@@ -214,7 +214,7 @@ minetest.register_chatcommand("/move", {
 			return

 		end

 

-		local found, _, axis, amount = param:find("([xyz])%s+([+-]?%d+)")

+		local found, _, axis, amount = param:find("^([xyz])%s+([+-]?%d+)$")

 		if found == nil then

 			minetest.chat_send_player(name, "Invalid usage: " .. param)

 			return

@@ -236,7 +236,7 @@ minetest.register_chatcommand("/stack", {
 			return

 		end

 

-		local found, _, axis, count = param:find("([xyz])%s+([+-]?%d+)")

+		local found, _, axis, count = param:find("^([xyz])%s+([+-]?%d+)$")

 		if found == nil then

 			minetest.chat_send_player(name, "Invalid usage: " .. param)

 			return

@@ -247,6 +247,79 @@ minetest.register_chatcommand("/stack", {
 	end,

 })

 

+minetest.register_chatcommand("/transpose", {

+	params = "x/y/z x/y/z",

+	description = "Transpose the current WorldEdit region along the x/y/z and x/y/z axes",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]

+		if pos1 == nil or pos2 == nil then

+			minetest.chat_send_player(name, "No WorldEdit region selected")

+			return

+		end

+

+		local found, _, axis1, axis2 = param:find("^([xyz])%s+([xyz])$")

+		if found == nil then

+			minetest.chat_send_player(name, "Invalid usage: " .. param)

+			return

+		end

+		if axis1 == axis2 then

+			minetest.chat_send_player(name, "Invalid usage: axes are the same")

+			return

+		end

+

+		local count = worldedit.transpose(pos1, pos2, axis1, axis2)

+		minetest.chat_send_player(name, count .. " nodes transposed")

+	end,

+})

+

+minetest.register_chatcommand("/flip", {

+	params = "x/y/z",

+	description = "Flip the current WorldEdit region along the x/y/z axis",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]

+		if pos1 == nil or pos2 == nil then

+			minetest.chat_send_player(name, "No WorldEdit region selected")

+			return

+		end

+

+		if param ~= "x" and param ~= "y" and param ~= "z" then

+			minetest.chat_send_player(name, "Invalid usage: " .. param)

+			return

+		end

+

+		local count = worldedit.flip(pos1, pos2, param)

+		minetest.chat_send_player(name, count .. " nodes flipped")

+	end,

+})

+

+minetest.register_chatcommand("/rotate", {

+	params = "<angle>",

+	description = "Rotate the current WorldEdit region around the y axis by angle <angle> (90 degree increment)",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]

+		if pos1 == nil or pos2 == nil then

+			minetest.chat_send_player(name, "No WorldEdit region selected")

+			return

+		end

+

+		angle = tonumber(param)

+		if angle == nil then

+			minetest.chat_send_player(name, "Invalid usage: " .. param)

+			return

+		end

+		if angle % 90 ~= 0 then

+			minetest.chat_send_player(name, "Invalid usage: angle must be multiple of 90")

+			return

+		end

+

+		local count = worldedit.rotate(pos1, pos2, angle)

+		minetest.chat_send_player(name, count .. " nodes rotated")

+	end,

+})

+

 minetest.register_chatcommand("/dig", {

 	params = "",

 	description = "Dig the current WorldEdit region",