-ammo weights affected by # bullets remaining

-added code to support urban, desert and snow camo

2 issues:

1. Need to test this to make sure it works, since I'm at work.  I'll test it all out tonight.

2. There is no Snow terrain type.  Anyone have any great ideas on how to test for it?

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@399 3b4a5df2-a311-0410-b5c6-a8a6f20db521

Tactical/Item Types.h

@@ -384,6 +384,9 @@ typedef struct
 
 	INT16 camobonus;
 	INT16 stealthbonus;
+	INT16 urbanCamobonus;
+	INT16 desertCamobonus;
+	INT16 snowCamobonus;
 
 	UINT16 defaultattachment;
 } INVTYPE;