scentre and some sorting

.gitignore

@@ -39,3 +39,5 @@ luac.out
 *.x86_64
 *.hex
 
+# Debug Tools (for now)
+*debug/

worldeditadditions/utils/vector.lua

@@ -42,6 +42,17 @@ function worldeditadditions.vector.floor(v)
 	if v.z then v.z = math.floor(v.z) end
 end
 
+--- Rounds the values in a vector up.
+-- Warning: This MUTATES the given vector!
+-- @param	v	Vector	The vector to operate on
+function worldeditadditions.vector.ceil(v)
+	if v.x then v.x = math.ceil(v.x) end
+	-- Some vectors are 2d, but on the x / z axes
+	if v.y then v.y = math.ceil(v.y) end
+	-- Some vectors are 2d
+	if v.z then v.z = math.ceil(v.z) end
+end
+
 --- Determines if the target point is contained within the defined worldedit region.
 -- @param	pos1	Vector	pos1 of the defined region.
 -- @param	pos2	Vector	pos2 of the defined region.
@@ -74,3 +85,11 @@ function worldeditadditions.vector.expand_region(pos1, pos2, target)
 	
 	return pos1, pos2
 end
+
+--- Returns the mean (average) of 2 positions to give you the centre.
+-- @param	pos1	Vector	pos1 of the defined region.
+-- @param	pos2	Vector	pos2 of the defined region.
+-- @param	target	Vector	Centre coordinates.
+function worldeditadditions.vector.mean(pos1, pos2)
+	return vector.new((pos1.x + pos2.x)/2, (pos1.y + pos2.y)/2, (pos1.z + pos2.z)/2)
+end

worldeditadditions_commands/commands/selectors/scentre.lua

@@ -0,0 +1,28 @@
+-- ███████  ██████ ███████ ███    ██ ████████ ███████ ██████
+-- ██      ██      ██      ████   ██    ██    ██      ██   ██
+-- ███████ ██      █████   ██ ██  ██    ██    █████   ██████
+--      ██ ██      ██      ██  ██ ██    ██    ██      ██   ██
+-- ███████  ██████ ███████ ██   ████    ██    ███████ ██   ██
+local wea = worldeditadditions
+worldedit.register_command("scentre", {
+	params = "",
+	description = "Set WorldEdit region positions 1 and 2 to the centre of the current selection.",
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(params_text)
+		return true
+	end,
+	func = function(name)
+		local vecs = {}
+		vecs.mean = wea.vector.mean(worldedit.pos1[name],worldedit.pos2[name])
+		vecs.p1, vecs.p2 = vector.new(vecs.mean), vector.new(vecs.mean)
+		wea.vector.floor(vecs.p1)
+		wea.vector.ceil(vecs.p2)
+		worldedit.pos1[name], worldedit.pos2[name] = vecs.p1, vecs.p2
+		worldedit.mark_pos1(name)
+		worldedit.mark_pos2(name)
+		return true, "position 1 set to " .. minetest.pos_to_string(vecs.p1) .. ", position 2 set to " .. minetest.pos_to_string(vecs.p2)
+	end,
+})
+
+-- lua print(vecs.mean.x..", "..vecs.mean.y..", "..vecs.mean.z)

worldeditadditions_commands/depends.txt

@@ -2,4 +2,5 @@ worldeditadditions
 worldedit_commands
 worldedit_shortcommands
 worldedit
+worldeditadditions_debug?
 bonemeal?

worldeditadditions_commands/init.lua

@@ -19,20 +19,20 @@ dofile(we_c.modpath.."/player_notify_suppress.lua")
 -- we_c.safe_region, we_c.check_region, we_c.reset_pending
 --	= dofile(we_c.modpath.."/safe.lua")
 
-dofile(we_c.modpath.."/commands/floodfill.lua")
-dofile(we_c.modpath.."/commands/overlay.lua")
-dofile(we_c.modpath.."/commands/layers.lua")
-dofile(we_c.modpath.."/commands/fillcaves.lua")
-dofile(we_c.modpath.."/commands/ellipsoid.lua")
-dofile(we_c.modpath.."/commands/torus.lua")
-dofile(we_c.modpath.."/commands/line.lua")
-dofile(we_c.modpath.."/commands/walls.lua")
-dofile(we_c.modpath.."/commands/maze.lua")
-dofile(we_c.modpath.."/commands/replacemix.lua")
 dofile(we_c.modpath.."/commands/convolve.lua")
+dofile(we_c.modpath.."/commands/ellipsoid.lua")
 dofile(we_c.modpath.."/commands/erode.lua")
+dofile(we_c.modpath.."/commands/fillcaves.lua")
+dofile(we_c.modpath.."/commands/floodfill.lua")
 dofile(we_c.modpath.."/commands/hollow.lua")
+dofile(we_c.modpath.."/commands/layers.lua")
+dofile(we_c.modpath.."/commands/line.lua")
+dofile(we_c.modpath.."/commands/maze.lua")
+dofile(we_c.modpath.."/commands/overlay.lua")
+dofile(we_c.modpath.."/commands/replacemix.lua")
 dofile(we_c.modpath.."/commands/scale.lua")
+dofile(we_c.modpath.."/commands/torus.lua")
+dofile(we_c.modpath.."/commands/walls.lua")
 
 dofile(we_c.modpath.."/commands/count.lua")
 
@@ -41,13 +41,15 @@ dofile(we_c.modpath.."/commands/meta/many.lua")
 dofile(we_c.modpath.."/commands/meta/subdivide.lua")
 dofile(we_c.modpath.."/commands/meta/ellipsoidapply.lua")
 
+-- dofile(we_c.modpath.."/commands/selectors/srel.lua")
+dofile(we_c.modpath.."/commands/selectors/scentre.lua")
 dofile(we_c.modpath.."/commands/selectors/scloud.lua")
 dofile(we_c.modpath.."/commands/selectors/scol.lua")
-dofile(we_c.modpath.."/commands/selectors/srect.lua")
 dofile(we_c.modpath.."/commands/selectors/scube.lua")
-dofile(we_c.modpath.."/commands/selectors/sstack.lua")
-dofile(we_c.modpath.."/commands/selectors/spush.lua")
 dofile(we_c.modpath.."/commands/selectors/spop.lua")
+dofile(we_c.modpath.."/commands/selectors/spush.lua")
+dofile(we_c.modpath.."/commands/selectors/srect.lua")
+dofile(we_c.modpath.."/commands/selectors/sstack.lua")
 
 dofile(we_c.modpath.."/commands/extra/saplingaliases.lua")
 dofile(we_c.modpath.."/commands/extra/basename.lua")
@@ -68,3 +70,5 @@ worldedit.alias_command("naturalise", "layers")
 worldedit.alias_command("naturalize", "layers")
 
 worldedit.alias_command("flora", "bonemeal")
+
+worldedit.alias_command("mcount", "count")