Make legacy table copy entries

legacy.lua

@@ -111,31 +111,22 @@ HasOwner          = areas.hasOwner
 
 -- This is entirely untested and may break in strange and new ways.
 if areas.legacy_table then
-	owner_defs = {}
+	owner_defs = setmetatable({}, {
-	setmetatable(owner_defs, {
 		__index = function(table, key)
 			local a = rawget(areas.areas, key)
-			if a then
+			if not a then return a end
-				a.x1 = a.pos1.x
+			local b = {}
-				a.y1 = a.pos1.y
+			for k, v in pairs(a) do b[k] = v end
-				a.z1 = a.pos1.z
+			b.x1, b.y1, b.z1 = b.pos1.x, b.pos1.y, b.pos1.z
-				a.x2 = a.pos2.x
+			b.x2, b.y1, b.z2 = b.pos2.x, b.pos2.y, b.pos2.z
-				a.y2 = a.pos2.y
+			b.pos1, b.pos2 = nil, nil
-				a.z2 = a.pos2.z
+			b.id = key
-				a.pos1, a.pos2 = nil, nil
+			return b
-				a.id = key
-			end
-			return a
 		end,
 		__newindex = function(table, key, value)
 			local a = value
-			a.pos1, a.pos2 = {}, {}
+			a.pos1, a.pos2 = {x=a.x1, y=a.y1, z=a.z1},
-			a.pos1.x = a.x1
+					{x=a.x2, y=a.y2, z=a.z2}
-			a.pos1.y = a.y1
-			a.pos1.z = a.z1
-			a.pos2.x = a.x2
-			a.pos2.y = a.y2
-			a.pos2.z = a.z2
 			a.x1, a.y1, a.z1, a.x2, a.y2, a.z2 =
 				nil, nil, nil, nil, nil, nil
 			a.name = a.name or "unnamed"