From 23f4ba5eac849c0fd0960ec84b89fa5809f16c99 Mon Sep 17 00:00:00 2001
From: Sven Slootweg <jamsoftgamedev@gmail.com>
Date: Tue, 7 Aug 2012 01:33:39 +0200
Subject: [PATCH] Add GetRangePosition function for determining base points for
 tile ranges

---
 map_isometric.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/map_isometric.js b/map_isometric.js
index b37041a..ea9ad12 100644
--- a/map_isometric.js
+++ b/map_isometric.js
@@ -202,6 +202,14 @@ if(RadiumEngine !== undefined)
 			return origin.Add(new RadiumEngine.Point(0 - (this.tile_width / 2), 0));
 		}
 		
+		this.GetRangePosition = function(start, size)
+		{
+			x = this.GetTilePosition(start.x, start.y + size.y).x;
+			y = this.GetTilePosition(start.x, start.y).y;
+			
+			return new RadiumEngine.Point(x, y);
+		}
+		
 		this.TileFromPosition = function(x, y)
 		{
 			p = new RadiumEngine.Point(x, y);