From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Fri, 23 Oct 2009 04:28:38 +0000 (-0700)
Subject: NPS plays and pondering
X-Git-Tag: v4.4.1.20091022~4
X-Git-Url: http://winboard.nl/cgi-bin?p=xboard.git;a=commitdiff_plain;h=4f1c0dc1aa35c8e1c00a868d29a9ce9d84f64411

NPS plays and pondering

Clock updating did not work correctly in node-based time controls when the
engine was pondering. (It was not really meant for use with pondering. Oh well...)
This patch checks if the engine reporting the node count is indeed thinking
(as opposed to pondering).
---

diff --git a/backend.c b/backend.c
index 54f337d..4582baa 100755
--- a/backend.c
+++ b/backend.c
@@ -6945,9 +6945,12 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.
 
 			if(cps->nps == 0) ticklen = 10*time;                    // use engine reported time
 			else ticklen = (1000. * u64ToDouble(nodes)) / cps->nps; // convert node count to time
-			if(WhiteOnMove(forwardMostMove)) 
+			if(WhiteOnMove(forwardMostMove) && (gameMode == MachinePlaysWhite ||
+						gameMode == TwoMachinesPlay && cps->twoMachinesColor[0] == 'w')) 
 			     whiteTimeRemaining = timeRemaining[0][forwardMostMove] - ticklen;
-			else blackTimeRemaining = timeRemaining[1][forwardMostMove] - ticklen;
+			if(!WhiteOnMove(forwardMostMove) && (gameMode == MachinePlaysBlack ||
+						gameMode == TwoMachinesPlay && cps->twoMachinesColor[0] == 'b')) 
+			     blackTimeRemaining = timeRemaining[1][forwardMostMove] - ticklen;
 		}
 
 		/* Buffer overflow protection */