[src/trunk]: src/games/gomoku gomoku: turn comments for testing mode into act...

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

details:   https://anonhg.NetBSD.org/src/rev/b7498626bd50
branches:  trunk
changeset: 366302:b7498626bd50
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun May 22 08:58:31 2022 +0000

description:
gomoku: turn comments for testing mode into actual code

No functional change.

diffstat:

 games/gomoku/main.c |  30 +++++++++++++++++-------------
 1 files changed, 17 insertions(+), 13 deletions(-)

diffs (87 lines):

diff -r b9957768dea1 -r b7498626bd50 games/gomoku/main.c
--- a/games/gomoku/main.c       Sun May 22 08:47:26 2022 +0000
+++ b/games/gomoku/main.c       Sun May 22 08:58:31 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: main.c,v 1.56 2022/05/22 08:47:26 rillig Exp $ */
+/*     $NetBSD: main.c,v 1.57 2022/05/22 08:58:31 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 1.56 2022/05/22 08:47:26 rillig Exp $");
+__RCSID("$NetBSD: main.c,v 1.57 2022/05/22 08:58:31 rillig Exp $");
 
 #include <sys/stat.h>
 #include <curses.h>
@@ -57,9 +57,15 @@
        INPUTF                  /* get input from a file */
 };
 
+enum testing_mode {
+       NORMAL_PLAY,
+       USER_VS_USER,
+       PROGRAM_VS_PROGRAM
+};
+
 bool   interactive = true;     /* true if interactive */
 int    debug;                  /* > 0 if debugging */
-static int test;               /* both moves come from 1: input, 2: computer */
+static enum testing_mode test = NORMAL_PLAY;
 static char *prog;             /* name of program */
 static char user[LOGIN_NAME_MAX]; /* name of player */
 static FILE *debugfp;          /* file for debug output */
@@ -127,8 +133,8 @@
                case 'b':       /* background */
                        interactive = false;
                        break;
-               case 'c':       /* testing: computer versus computer */
-                       test = 2;
+               case 'c':
+                       test = PROGRAM_VS_PROGRAM;
                        break;
                case 'd':
                        debug++;
@@ -137,8 +143,8 @@
                        if ((debugfp = fopen(optarg, "w")) == NULL)
                                err(1, "%s", optarg);
                        break;
-               case 'u':       /* testing: user versus user */
-                       test = 1;
+               case 'u':
+                       test = USER_VS_USER;
                        break;
                default:
                usage:
@@ -159,17 +165,15 @@
 set_input_sources(enum input_source *input, int color)
 {
        switch (test) {
-       case 0:                 /* user versus program */
+       case NORMAL_PLAY:
                input[color] = USER;
                input[color != BLACK ? BLACK : WHITE] = PROGRAM;
                break;
-
-       case 1:                 /* user versus user */
+       case USER_VS_USER:
                input[BLACK] = USER;
                input[WHITE] = USER;
                break;
-
-       case 2:                 /* program versus program */
+       case PROGRAM_VS_PROGRAM:
                input[BLACK] = PROGRAM;
                input[WHITE] = PROGRAM;
                break;
@@ -304,7 +308,7 @@
                signal(SIGINT, quitsig);
 #endif
 
-               if (inputfp == NULL && test == 0)
+               if (inputfp == NULL && test == NORMAL_PLAY)
                        color = ask_user_color();
        } else {
                setbuf(stdout, NULL);