overlay: use public getTrafficDensity() method to draw traffic overlay

git-svn-id: https://micropolis.googlecode.com/svn/trunk/micropolis-java@860 d9718cc8-9f43-0410-858b-315f434eb58c
2013-09-28 16:33:43 +00:00 · 2013-09-28 16:33:43 +00:00 · 99954a3619
commit 99954a3619
parent b18b51d08e
2 changed files with 25 additions and 14 deletions
--- a/src/micropolisj/engine/Micropolis.java
+++ b/src/micropolisj/engine/Micropolis.java
@ -63,7 +63,7 @@ public class Micropolis
 	 * If between 64 and 192, then the "light traffic" animation is used.
 	 * If 192 or higher, then the "heavy traffic" animation is used.
 	 */
-	public int [][] trfDensity;
+	int [][] trfDensity;

 	// quarter-size arrays