Adjusted the lua's map API, requiring a large rewrite

One the whole nothing major has changed, but I think this makes things
more logical. I just hope its stable, since I'm releasing a new tag.

rsc/scripts/setup_server.lua

@@ -1,29 +1,32 @@
 print("Lua script check OK (./rsc)")
 
-function Region.Create(r)
---	print("Region:Create(r", Region.GetX(r), Region.GetY(r), ")")
-	for i = 1, Region.GetWidth(r) do
-		for j = 1, Region.GetHeight(r) do
-			if math.abs(i) == math.abs(j) then
-				Region.SetTile(r, i, j, 1, 50)
+function map.create(region)
+	for i = 1, map.getregionwidth() do
+		for j = 1, map.getregionheight() do
+			if math.abs(map.getx(region) + i -1) == math.abs(map.gety(region) + j -1) then
+				map.settile(region, i, j, 1, 50)
 			else
-				Region.SetTile(r, i, j, 1, 14)
+				map.settile(region, i, j, 1, 14)
 			end
 		end
 	end
---	print("done")
 end
 
-function Region.Unload(r)
---	print("Region:Unload(r", Region.GetX(r), Region.GetY(r), ")")
+function map.unload(region)
+	--
 end
 
 --return true if file loaded, otherwise return false
-function Region.Load(r, saveDir)
---	print("Region:Load(r,", saveDir, Region.GetX(r), Region.GetY(r), ")")
+function map.load(region, dir)
+	--
 	return false
 end
 
-function Region.Save(r, saveDir)
---	print("Region:Save(r,", saveDir, Region.GetX(r), Region.GetY(r), ")")
+function map.save(region, dir)
+	--
 end
+
+--debugging
+print("DEBUG: Initial tile value: ", map.gettile(0, 0, 0))
+map.settile(0, 0, 0, 86)
+map.settile(10, 10, 1, 156)