From 79821b0892ee66822ce2929cfefe488dac2448b8 Mon Sep 17 00:00:00 2001
From: Joseph Pickard <pickardjoe@gmail.com>
Date: Sun, 17 Jan 2016 19:33:13 -0500
Subject: [PATCH] Added optional support for using worledit for selections.

---
 depends.txt |  1 +
 pos.lua     | 51 +++++++++++++++++++++++++++++++++++++++------------
 2 files changed, 40 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..7c85731 100644
--- a/pos.lua
+++ b/pos.lua
@@ -118,25 +118,52 @@ minetest.register_chatcommand("area_pos", {
 	end,
 })
 
+function areas.useWorldedit(playerName)
+   if worldedit then
+	  if nil == playerName then
+		 return true;
+	  elseif minetest.check_player_privs(playerName, {worldedit = true}) then
+		 return true;
+	  end
+   end
+   return false;
+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)
+   local pos1, pos2 = nil, nil;
+   if areas.useWorldedit(playerName) then
+	  pos1, pos2 = worldedit.pos1[playerName], worldedit.pos2[playerName];
+   else	  
+	  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;
+	  worldedit.mark_pos1(playerName);
+   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;
+	  worldedit.mark_pos2(playerName);
+   else
+	  areas.pos2[playerName] = pos
+	  areas.markPos2(playerName)
+   end
 end