[Sc2-cvs] SF.net SVN: sc2:[3725] trunk/sc2/src/uqm/shipyard.c

[<Mee...@us...>]

Revision: 3725
          http://sc2.svn.sourceforge.net/sc2/?rev=3725&view=rev
Author:   Meep-Eep
Date:     2011-12-31 01:46:56 +0000 (Sat, 31 Dec 2011)
Log Message:
-----------
Simplify.

Modified Paths:
--------------
    trunk/sc2/src/uqm/shipyard.c

Modified: trunk/sc2/src/uqm/shipyard.c
===================================================================
--- trunk/sc2/src/uqm/shipyard.c	2011-12-31 01:39:02 UTC (rev 3724)
+++ trunk/sc2/src/uqm/shipyard.c	2011-12-31 01:46:56 UTC (rev 3725)
@@ -667,14 +667,10 @@
 		}
 		else if (dx && !HINIBBLE (NewState))
 		{
-			NewState = NewState % HANGAR_SHIPS_ROW;
-			dx += NewState;
-			if (dx < 0)
-				NewState = (BYTE)(pMS->CurState + (HANGAR_SHIPS_ROW - 1));
-			else if (dx > HANGAR_SHIPS_ROW - 1)
-				NewState = (BYTE)(pMS->CurState - (HANGAR_SHIPS_ROW - 1));
-			else
-				NewState = (BYTE)(pMS->CurState - NewState + dx);
+			// Moving horizontally through the escort ship slots,
+			// wrapping around if necessary.
+			NewState = (pMS->CurState + HANGAR_SHIPS_ROW + dx) %
+					HANGAR_SHIPS_ROW;
 		}
 
 		if (select || cancel

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