From d3b91a2aeb473a2c1fa7eaa35f4c31c0c6566e3e Mon Sep 17 00:00:00 2001
From: Joseph Pickard <pickardjoe@gmail.com>
Date: Sat, 9 Jan 2016 11:30:03 -0500
Subject: [PATCH] Added optional worldedit dependency and used it for
 selection.

---
 depends.txt |  1 +
 pos.lua     | 45 +++++++++++++++++++++++++++++++++------------
 2 files changed, 34 insertions(+), 12 deletions(-)
 create mode 100644 depends.txt

diff --git a/depends.txt b/depends.txt
new file mode 100644
index 0000000..c4f6871
--- /dev/null
+++ b/depends.txt
@@ -0,0 +1 @@
+worldedit?
diff --git a/pos.lua b/pos.lua
index 8d3e6fe..4ae6900 100644
--- a/pos.lua
+++ b/pos.lua
@@ -118,25 +118,46 @@ minetest.register_chatcommand("area_pos", {
 	end,
 })
 
+function areas.useWorldedit(playerName)
+   if minetest.get_modpath("worldedit") then
+	  return nil == playerName or minetest.check_player_privs(playerName, "worldedit");
+   else
+	  return false;
+   end
+end
+   
 function areas:getPos(playerName)
-	local pos1, pos2 = areas.pos1[playerName], areas.pos2[playerName]
-	if not (pos1 and pos2) then
-		return nil
-	end
-	-- Copy positions so that the area table doesn't contain multiple
-	-- references to the same position.
-	pos1, pos2 = vector.new(pos1), vector.new(pos2)
-	return areas:sortPos(pos1, pos2)
+   if areas.useWorldedit(playerName) then
+	  local pos1, pos2 = worldedit.pos1[playerName], worldedit.pos2[playerName];
+   else	  
+	  local pos1, pos2 = areas.pos1[playerName], areas.pos2[playerName];
+   end
+   
+   if not (pos1 and pos2) then
+	  return nil
+   end
+   -- Copy positions so that the area table doesn't contain multiple
+   -- references to the same position.
+   pos1, pos2 = vector.new(pos1), vector.new(pos2)
+   return areas:sortPos(pos1, pos2)
 end
 
 function areas:setPos1(playerName, pos)
-	areas.pos1[playerName] = pos
-	areas.markPos1(playerName)
+   if areas.useWorldedit(playerName) then
+	  worldedit.pos1[playerName] = pos;
+   else
+	  areas.pos1[playerName] = pos
+	  areas.markPos1(playerName)
+   end
 end
 
 function areas:setPos2(playerName, pos)
-	areas.pos2[playerName] = pos
-	areas.markPos2(playerName)
+   if areas.useWorldedit(playerName) then
+	  worldedit.pos2[playerName] = pos;
+   else
+	  areas.pos2[playerName] = pos
+	  areas.markPos2(playerName)
+   end
 end