From fe9f02ccfbf7c7683bbc7ab7473f6fd6955479c4 Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@pond.sub.org>
Date: Sat, 7 Feb 2009 18:24:03 +0100
Subject: [PATCH] Store game down flag in the game table

This avoids the silly opening of downfil all the time.

For what it's worth, it also makes the information visible in xdump,
as new game selector down.
---
 include/game.h          |  3 +++
 src/lib/commands/turn.c |  3 +++
 src/lib/common/game.c   | 23 ++++++++++++++++++++++-
 src/lib/common/nsc.c    |  1 +
 src/lib/player/empdis.c |  8 +++++++-
 5 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/include/game.h b/include/game.h
index f441ccd7..5d6bec91 100644
--- a/include/game.h
+++ b/include/game.h
@@ -44,6 +44,7 @@ struct gamestr {
     time_t game_timestamp;
     /* end of part matching struct empobj */
     char game_upd_disable;	/* updates disabled? */
+    char game_down;		/* playing disabled? */
     /*
      * The Empire clock.
      * Access it through game_tick_tick(), or else it'll be late.
@@ -58,6 +59,8 @@ struct gamestr {
 
 extern void game_ctrl_update(int);
 extern int updates_disabled(void);
+extern void game_ctrl_play(int);
+extern int game_play_disabled(void);
 extern void game_note_bsanct(void);
 extern void game_record_update(time_t);
 extern struct gamestr *game_tick_tick(void);
diff --git a/src/lib/commands/turn.c b/src/lib/commands/turn.c
index 8f78626b..64a32298 100644
--- a/src/lib/commands/turn.c
+++ b/src/lib/commands/turn.c
@@ -35,6 +35,7 @@
 
 #include <errno.h>
 #include <unistd.h>
+#include "game.h"
 #include "tel.h"
 #include "commands.h"
 #include "optlist.h"
@@ -64,6 +65,7 @@ turn(void)
 	    logerror("Could not remove no-login file (%s).\n", downfil);
 	    return RET_FAIL;
 	}
+	game_ctrl_play(1);
 	return RET_OK;
     } else {
 	msgfilepath = motdfil;
@@ -122,5 +124,6 @@ turn(void)
 
     pr("\n");
 
+    game_ctrl_play(0);
     return RET_OK;
 }
diff --git a/src/lib/common/game.c b/src/lib/common/game.c
index 29624624..74634a2c 100644
--- a/src/lib/common/game.c
+++ b/src/lib/common/game.c
@@ -51,7 +51,7 @@
 #include "server.h"
 
 /*
- * Disable updates
+ * Enable / disable updates
  */
 void
 game_ctrl_update(int enable)
@@ -71,6 +71,27 @@ updates_disabled(void)
     return getgamep()->game_upd_disable;
 }
 
+/*
+ * Enable / disable play
+ */
+void
+game_ctrl_play(int enable)
+{
+    struct gamestr *game = getgamep();
+
+    game->game_down = !enable;
+    putgame();
+}
+
+/*
+ * Is playing enabled?
+ */
+int
+game_play_disabled(void)
+{
+    return getgamep()->game_down;
+}
+
 /*
  * Notice that a player broke sanctuary.
  * This starts the Empire clock if it hasn't been started yet.
diff --git a/src/lib/common/nsc.c b/src/lib/common/nsc.c
index b14e6284..8a3dadb8 100644
--- a/src/lib/common/nsc.c
+++ b/src/lib/common/nsc.c
@@ -619,6 +619,7 @@ struct castr game_ca[] = {
      EF_BAD, NSC_EXTRA},
     {"upd_disable", fldoff(game_upd_disable), NSC_CHAR, 0, NULL,
      EF_BAD, 0},
+    {"down", fldoff(game_down), NSC_CHAR, 0, NULL, EF_BAD, 0},
     {"turn", fldoff(game_turn), NSC_SHORT, 0, NULL, EF_BAD, 0},
     {"tick", fldoff(game_tick), NSC_SHORT, 0, NULL, EF_BAD, NSC_DEITY},
     {"rt", fldoff(game_rt), NSC_TIME, 0, NULL, EF_BAD, NSC_DEITY},
diff --git a/src/lib/player/empdis.c b/src/lib/player/empdis.c
index 0ae85156..adf589dc 100644
--- a/src/lib/player/empdis.c
+++ b/src/lib/player/empdis.c
@@ -40,6 +40,7 @@
 #include "com.h"
 #include "empio.h"
 #include "file.h"
+#include "game.h"
 #include "match.h"
 #include "misc.h"
 #include "nat.h"
@@ -187,8 +188,13 @@ gamedown(int suppress_deity_message)
     struct telstr tgm;
     char buf[MAXTELSIZE + 1];	/* UTF-8 */
 
-    if ((down_fp = fopen(downfil, "rb")) == NULL)
+    if (!game_play_disabled())
 	return 0;
+
+    if ((down_fp = fopen(downfil, "rb")) == NULL) {
+	logerror("Could not open downfil.\n");
+	return 1;
+    }
     if (fread(&tgm, sizeof(tgm), 1, down_fp) != 1) {
 	logerror("bad header on login message (downfil)");
 	fclose(down_fp);