From cf9979fdb20af55a272cc219b277d5278487df43 Mon Sep 17 00:00:00 2001
From: Petr Baudis <pasky@ucw.cz>
Date: Thu, 26 May 2011 12:26:22 +0200
Subject: [PATCH] UCT reporting: Introduce new option, factor out
 uct_progress_text()

So far, only value UR_TEXT is supported.
---
 uct/internal.h |  4 ++++
 uct/uct.c      | 11 +++++++++++
 uct/walk.c     | 14 +++++++++++++-
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/uct/internal.h b/uct/internal.h
index 417397b..5e8c346 100644
--- a/uct/internal.h
+++ b/uct/internal.h
@@ -26,6 +26,10 @@ struct joseki_dict;
 /* Internal engine state. */
 struct uct {
 	int debug_level;
+	enum uct_reporting {
+		UR_TEXT,
+	} reporting;
+
 	int games, gamelen;
 	floating_t resign_threshold, sure_win_threshold;
 	double best2_ratio, bestr_ratio;
diff --git a/uct/uct.c b/uct/uct.c
index 7913923..24e6002 100644
--- a/uct/uct.c
+++ b/uct/uct.c
@@ -589,6 +589,17 @@ uct_state_init(char *arg, struct board *b)
 					u->debug_level = atoi(optval);
 				else
 					u->debug_level++;
+			} else if (!strcasecmp(optname, "reporting") && optval) {
+				/* The format of output for detailed progress
+				 * information (such as current best move and
+				 * its value, etc.). */
+				if (!strcasecmp(optval, "text")) {
+					/* Plaintext traditional output. */
+					u->reporting = UR_TEXT;
+				} else {
+					fprintf(stderr, "UCT: Invalid reporting format %s\n", optval);
+					exit(1);
+				}
 			} else if (!strcasecmp(optname, "dumpthres") && optval) {
 				/* When dumping the UCT tree on output, include
 				 * nodes with at least this many playouts.
diff --git a/uct/walk.c b/uct/walk.c
index c9124b2..6ff7cbc 100644
--- a/uct/walk.c
+++ b/uct/walk.c
@@ -23,8 +23,9 @@
 
 #define DESCENT_DLEN 512
 
+
 void
-uct_progress_status(struct uct *u, struct tree *t, enum stone color, int playouts, bool final)
+uct_progress_text(struct uct *u, struct tree *t, enum stone color, int playouts, bool final)
 {
 	if (!UDEBUGL(0))
 		return;
@@ -79,6 +80,17 @@ uct_progress_status(struct uct *u, struct tree *t, enum stone color, int playout
 	fprintf(stderr, "\n");
 }
 
+void
+uct_progress_status(struct uct *u, struct tree *t, enum stone color, int playouts, bool final)
+{
+	switch (u->reporting) {
+		case UR_TEXT:
+			uct_progress_text(u, t, color, playouts, final);
+			break;
+		default: assert(0);
+	}
+}
+
 
 static void
 record_amaf_move(struct playout_amafmap *amaf, coord_t coord, enum stone color)
-- 
2.11.4.GIT