[src/trunk]: src/games/gomoku gomoku: extract declare_winner from main

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c59baf323f88
branches:  trunk
changeset: 366300:c59baf323f88
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun May 22 08:36:15 2022 +0000

description:
gomoku: extract declare_winner from main

diffstat:

 games/gomoku/main.c |  49 ++++++++++++++++++++++++++++---------------------
 1 files changed, 28 insertions(+), 21 deletions(-)

diffs (77 lines):

diff -r 2311c9bf0c52 -r c59baf323f88 games/gomoku/main.c
--- a/games/gomoku/main.c       Sun May 22 08:31:12 2022 +0000
+++ b/games/gomoku/main.c       Sun May 22 08:36:15 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: main.c,v 1.54 2022/05/22 08:31:12 rillig Exp $ */
+/*     $NetBSD: main.c,v 1.55 2022/05/22 08:36:15 rillig Exp $ */
 
 /*
  * Copyright (c) 1994
@@ -36,7 +36,7 @@
 __COPYRIGHT("@(#) Copyright (c) 1994\
  The Regents of the University of California.  All rights reserved.");
 /*     @(#)main.c      8.4 (Berkeley) 5/4/95   */
-__RCSID("$NetBSD: main.c,v 1.54 2022/05/22 08:31:12 rillig Exp $");
+__RCSID("$NetBSD: main.c,v 1.55 2022/05/22 08:36:15 rillig Exp $");
 
 #include <sys/stat.h>
 #include <curses.h>
@@ -230,6 +230,31 @@
        }
 }
 
+static void
+declare_winner(int outcome, const enum input_source *input, int color)
+{
+
+       move(BSZ + 3, 0);
+       switch (outcome) {
+       case WIN:
+               if (input[color] == PROGRAM)
+                       addstr("Ha ha, I won");
+               else if (input[0] == USER && input[1] == USER)
+                       addstr("Well, you won (and lost)");
+               else
+                       addstr("Rats! you won");
+               break;
+       case TIE:
+               addstr("Wow! It's a tie");
+               break;
+       case ILLEGAL:
+               addstr("Illegal move");
+               break;
+       }
+       clrtoeol();
+       bdisp();
+}
+
 int
 main(int argc, char **argv)
 {
@@ -330,25 +355,7 @@
                        bdisp();
        }
        if (interactive) {
-               move(BSZ + 3, 0);
-               switch (outcome) {
-               case WIN:
-                       if (input[color] == PROGRAM)
-                               addstr("Ha ha, I won");
-                       else if (input[0] == USER && input[1] == USER)
-                               addstr("Well, you won (and lost)");
-                       else
-                               addstr("Rats! you won");
-                       break;
-               case TIE:
-                       addstr("Wow! It's a tie");
-                       break;
-               case ILLEGAL:
-                       addstr("Illegal move");
-                       break;
-               }
-               clrtoeol();
-               bdisp();
+               declare_winner(outcome, input, color);
                if (outcome != RESIGN) {
                replay:
                        ask("Play again? ");