NetBSD/games/gomoku/bdisp.c

467 lines
8.5 KiB
C

/* $NetBSD: bdisp.c,v 1.18 2021/05/02 12:50:44 rillig Exp $ */
/*
* Copyright (c) 1994
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Ralph Campbell.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)bdisp.c 8.2 (Berkeley) 5/3/95";
#else
__RCSID("$NetBSD: bdisp.c,v 1.18 2021/05/02 12:50:44 rillig Exp $");
#endif
#endif /* not lint */
#include <curses.h>
#include <string.h>
#include <stdlib.h>
#include <err.h>
#include "gomoku.h"
#define SCRNH 24 /* assume 24 lines for the moment */
#define SCRNW 80 /* assume 80 chars for the moment */
static int lastline;
static char pcolor[] = "*O.?";
/*
* Initialize screen display.
*/
void
cursinit(void)
{
if (!initscr()) {
errx(EXIT_FAILURE, "Couldn't initialize screen");
}
if ((LINES < SCRNH) || (COLS < SCRNW)) {
errx(EXIT_FAILURE, "Screen too small (need %d%xd)",
SCRNW, SCRNH);
}
keypad(stdscr, TRUE);
nonl();
noecho();
cbreak();
leaveok(stdscr, FALSE);
#if 0 /* no mouse support in netbsd curses yet */
mousemask(BUTTON1_CLICKED, NULL);
#endif
}
/*
* Restore screen display.
*/
void
cursfini(void)
{
move(BSZ4, 0);
clrtoeol();
refresh();
echo();
endwin();
}
/*
* Initialize board display.
*/
void
bdisp_init(void)
{
int i, j;
/* top border */
for (i = 1; i < BSZ1; i++) {
move(0, 2 * i + 1);
addch(letters[i]);
}
/* left and right edges */
for (j = BSZ1; --j > 0; ) {
move(20 - j, 0);
printw("%2d ", j);
move(20 - j, 2 * BSZ1 + 1);
printw("%d ", j);
}
/* bottom border */
for (i = 1; i < BSZ1; i++) {
move(20, 2 * i + 1);
addch(letters[i]);
}
bdwho(0);
move(0, 47);
addstr("# black white");
lastline = 0;
bdisp();
}
/*
* Update who is playing whom.
*/
void
bdwho(int update)
{
int i, j;
move(21, 0);
printw(" ");
i = strlen(plyr[BLACK]);
j = strlen(plyr[WHITE]);
if (i + j <= 20) {
move(21, 10 - (i+j)/2);
printw("BLACK/%s (*) vs. WHITE/%s (O)",
plyr[BLACK], plyr[WHITE]);
} else {
move(21, 0);
if (i <= 10) {
j = 20 - i;
} else if (j <= 10) {
i = 20 - j;
} else {
i = j = 10;
}
printw("BLACK/%.*s (*) vs. WHITE/%.*s (O)",
i, plyr[BLACK], j, plyr[WHITE]);
}
if (update)
refresh();
}
/*
* Update the board display after a move.
*/
void
bdisp(void)
{
int i, j, c;
struct spotstr *sp;
for (j = BSZ1; --j > 0; ) {
for (i = 1; i < BSZ1; i++) {
move(BSZ1 - j, 2 * i + 1);
sp = &board[i + j * BSZ1];
if (debug > 1 && sp->s_occ == EMPTY) {
if (sp->s_flags & IFLAGALL)
c = '+';
else if (sp->s_flags & CFLAGALL)
c = '-';
else
c = '.';
} else
c = pcolor[sp->s_occ];
addch(c);
}
}
refresh();
}
#ifdef DEBUG
/*
* Dump board display to a file.
*/
void
bdump(FILE *fp)
{
int i, j, c;
struct spotstr *sp;
/* top border */
fprintf(fp, " A B C D E F G H J K L M N O P Q R S T\n");
for (j = BSZ1; --j > 0; ) {
/* left edge */
fprintf(fp, "%2d ", j);
for (i = 1; i < BSZ1; i++) {
sp = &board[i + j * BSZ1];
if (debug > 1 && sp->s_occ == EMPTY) {
if (sp->s_flags & IFLAGALL)
c = '+';
else if (sp->s_flags & CFLAGALL)
c = '-';
else
c = '.';
} else
c = pcolor[sp->s_occ];
putc(c, fp);
putc(' ', fp);
}
/* right edge */
fprintf(fp, "%d\n", j);
}
/* bottom border */
fprintf(fp, " A B C D E F G H J K L M N O P Q R S T\n");
}
#endif /* DEBUG */
/*
* Display a transcript entry
*/
void
dislog(const char *str)
{
if (++lastline >= SCRNH - 1) {
/* move 'em up */
lastline = 1;
}
move(lastline, TRANSCRIPT_COL);
addnstr(str, SCRNW - TRANSCRIPT_COL - 1);
clrtoeol();
move(lastline + 1, TRANSCRIPT_COL);
clrtoeol();
}
/*
* Display a question.
*/
void
ask(const char *str)
{
int len = strlen(str);
move(BSZ4, 0);
addstr(str);
clrtoeol();
move(BSZ4, len);
refresh();
}
int
get_key(const char *allowed)
{
int ch;
while (1) {
ch = getch();
if (allowed != NULL &&
ch != '\0' && strchr(allowed, ch) == NULL) {
beep();
refresh();
continue;
}
break;
}
return ch;
}
int
get_line(char *buf, int size)
{
char *cp, *end;
int c;
c = 0;
cp = buf;
end = buf + size - 1; /* save room for the '\0' */
while (cp < end && (c = getchar()) != EOF && c != '\n' && c != '\r') {
*cp++ = c;
if (interactive) {
switch (c) {
case 0x0c: /* ^L */
wrefresh(curscr);
cp--;
continue;
case 0x15: /* ^U */
case 0x18: /* ^X */
while (cp > buf) {
cp--;
addch('\b');
}
clrtoeol();
break;
case '\b':
case 0x7f: /* DEL */
if (cp == buf + 1) {
cp--;
continue;
}
cp -= 2;
addch('\b');
c = ' ';
/* FALLTHROUGH */
default:
addch(c);
}
refresh();
}
}
*cp = '\0';
return(c != EOF);
}
/*
* Decent (n)curses interface for the game, based on Eric S. Raymond's
* modifications to the battleship (bs) user interface.
*/
int
get_coord(void)
{
static int curx = BSZ / 2;
static int cury = BSZ / 2;
int ny, nx, ch;
BGOTO(cury, curx);
refresh();
nx = curx;
ny = cury;
for (;;) {
mvprintw(BSZ3, (BSZ -6)/2, "(%c %d) ",
'A'+ ((curx > 7) ? (curx+1) : curx), cury + 1);
BGOTO(cury, curx);
ch = getch();
switch (ch) {
case 'k':
case '8':
case KEY_UP:
nx = curx;
ny = cury + 1;
break;
case 'j':
case '2':
case KEY_DOWN:
nx = curx;
ny = BSZ + cury - 1;
break;
case 'h':
case '4':
case KEY_LEFT:
nx = BSZ + curx - 1;
ny = cury;
break;
case 'l':
case '6':
case KEY_RIGHT:
nx = curx + 1;
ny = cury;
break;
case 'y':
case '7':
case KEY_A1:
nx = BSZ + curx - 1;
ny = cury + 1;
break;
case 'b':
case '1':
case KEY_C1:
nx = BSZ + curx - 1;
ny = BSZ + cury - 1;
break;
case 'u':
case '9':
case KEY_A3:
nx = curx + 1;
ny = cury + 1;
break;
case 'n':
case '3':
case KEY_C3:
nx = curx + 1;
ny = BSZ + cury - 1;
break;
case 'K':
nx = curx;
ny = cury + 5;
break;
case 'J':
nx = curx;
ny = BSZ + cury - 5;
break;
case 'H':
nx = BSZ + curx - 5;
ny = cury;
break;
case 'L':
nx = curx + 5;
ny = cury;
break;
case 'Y':
nx = BSZ + curx - 5;
ny = cury + 5;
break;
case 'B':
nx = BSZ + curx - 5;
ny = BSZ + cury - 5;
break;
case 'U':
nx = curx + 5;
ny = cury + 5;
break;
case 'N':
nx = curx + 5;
ny = BSZ + cury - 5;
break;
case '\f':
nx = curx;
ny = cury;
(void)clearok(stdscr, TRUE);
(void)refresh();
break;
#if 0 /* notyet */
case KEY_MOUSE:
{
MEVENT myevent;
getmouse(&myevent);
if (myevent.y >= 1 && myevent.y <= BSZ1 &&
myevent.x >= 3 && myevent.x <= (2 * BSZ + 1)) {
curx = (myevent.x - 3) / 2;
cury = BSZ - myevent.y;
return PT(curx,cury);
} else {
beep();
}
}
break;
#endif /* 0 */
case 'Q':
case 'q':
return RESIGN;
break;
case 'S':
case 's':
return SAVE;
break;
case ' ':
case '\r':
(void) mvaddstr(BSZ3, (BSZ -6)/2, " ");
return PT(curx+1,cury+1);
break;
}
curx = nx % BSZ;
cury = ny % BSZ;
}
}