From d7d96ae2636d39f1c4d3c6892441b8ea93d69fef Mon Sep 17 00:00:00 2001
From: VorTechnix <45538536+VorTechnix@users.noreply.github.com>
Date: Tue, 20 Jul 2021 12:52:19 -0700
Subject: [PATCH] //wbox added

---
 worldeditadditions/lib/wireframe/wire_box.lua | 55 +++++++++++++++++++
 .../commands/wireframe/init.lua               |  2 +-
 .../commands/wireframe/wbox.lua               | 36 ++++++++++++
 3 files changed, 92 insertions(+), 1 deletion(-)
 create mode 100644 worldeditadditions/lib/wireframe/wire_box.lua

diff --git a/worldeditadditions/lib/wireframe/wire_box.lua b/worldeditadditions/lib/wireframe/wire_box.lua
new file mode 100644
index 0000000..6e52a2c
--- /dev/null
+++ b/worldeditadditions/lib/wireframe/wire_box.lua
@@ -0,0 +1,55 @@
+-- ██     ██ ██ ██████  ███████     ██████   ██████  ██   ██
+-- ██     ██ ██ ██   ██ ██          ██   ██ ██    ██  ██ ██
+-- ██  █  ██ ██ ██████  █████       ██████  ██    ██   ███
+-- ██ ███ ██ ██ ██   ██ ██          ██   ██ ██    ██  ██ ██
+--  ███ ███  ██ ██   ██ ███████     ██████   ██████  ██   ██
+
+--- Fills the edges of the selection box with nodes.
+-- @param	{Position}	pos1	The 1st position defining the WorldEdit selection
+-- @param	{Position}	pos2	The 2nd positioon defining the WorldEdit selection
+-- @param	{string}	node	Name of the node to place
+local v3 = worldeditadditions.Vector3
+function worldeditadditions.wire_box(pos1,pos2,node)
+	local node_id_replace = minetest.get_content_id(node)
+	local ps1, ps2 = v3.sort(pos1,pos2)
+	
+	-- Fetch the nodes in the specified area
+	local manip, area = worldedit.manip_helpers.init(pos1, pos2)
+	local data = manip:get_data()
+	
+	-- Using three loops to reduce the number of nodes processed
+	local counts = { replaced = 0 }
+	
+	for z = ps1.z,ps2.z do
+		for k,y in pairs({pos1.y,pos2.y}) do
+			for k,x in pairs({pos1.x,pos2.x}) do
+				data[area:index(x, y, z)] = node_id_replace
+				counts.replaced = counts.replaced + 1
+			end
+		end
+	end
+	if math.abs(ps2.y-ps1.y) > 1 then
+		for k,z in pairs({pos1.z,pos2.z}) do
+			for y = pos1.y+1,pos2.y-1 do
+				for k,x in pairs({pos1.x,pos2.x}) do
+					data[area:index(x, y, z)] = node_id_replace
+					counts.replaced = counts.replaced + 1
+				end
+			end
+		end
+	end
+	if math.abs(ps2.x-ps1.x) > 1 then
+		for k,z in pairs({pos1.z,pos2.z}) do
+			for k,y in pairs({pos1.y,pos2.y}) do
+				for x = pos1.x+1,pos2.x-1 do
+					data[area:index(x, y, z)] = node_id_replace
+					counts.replaced = counts.replaced + 1
+				end
+			end
+		end
+	end
+	-- Save the modified nodes back to disk & return
+	worldedit.manip_helpers.finish(manip, data)
+	
+	return true, counts.replaced
+end
diff --git a/worldeditadditions_commands/commands/wireframe/init.lua b/worldeditadditions_commands/commands/wireframe/init.lua
index 400a4a3..185cfa3 100644
--- a/worldeditadditions_commands/commands/wireframe/init.lua
+++ b/worldeditadditions_commands/commands/wireframe/init.lua
@@ -8,6 +8,6 @@
 
 local we_cm = worldeditadditions_commands.modpath .. "/commands/wireframe/"
 
--- dofile(we_cm.."wbox.lua")
+dofile(we_cm.."wbox.lua")
 -- dofile(we_cm.."wcompass.lua")
 dofile(we_cm.."wcorner.lua")
diff --git a/worldeditadditions_commands/commands/wireframe/wbox.lua b/worldeditadditions_commands/commands/wireframe/wbox.lua
index e69de29..56a01ce 100644
--- a/worldeditadditions_commands/commands/wireframe/wbox.lua
+++ b/worldeditadditions_commands/commands/wireframe/wbox.lua
@@ -0,0 +1,36 @@
+-- ██     ██ ██████   ██████  ██   ██
+-- ██     ██ ██   ██ ██    ██  ██ ██
+-- ██  █  ██ ██████  ██    ██   ███
+-- ██ ███ ██ ██   ██ ██    ██  ██ ██
+--  ███ ███  ██████   ██████  ██   ██
+local wea = worldeditadditions
+local v3 = worldeditadditions.Vector3
+worldedit.register_command("wbox", {
+	params = "<node>",
+	description = "Set the corners of the current selection to <node>",
+	privs = {worldedit=true},
+	require_pos = 2,
+	parse = function(param)
+		local node = worldedit.normalize_nodename(param)
+		if not node then
+			return false, "invalid node name: " .. param
+		end
+		return true, node
+	end,
+	nodes_needed = function(name)
+		local delta = v3.subtract(worldedit.pos2[name], worldedit.pos1[name]):abs():add(1)
+		local total, mult, axes = 1, 4, {"x","y","z"}
+		for k,v in pairs(axes) do
+			if worldedit.pos1[name] ~= worldedit.pos2[name] then total = total*2
+			else mult = mult/2 end
+		end
+		for k,v in pairs(axes) do
+			if delta[v] > 2 then total = total + (delta[v] - 2)*mult end
+		end
+		return total
+	end,
+	func = function(name, node)
+		local _, count = wea.wire_box(worldedit.pos1[name], worldedit.pos2[name], node)
+		return _, count .. " nodes set"
+	end,
+})