-/* $NetBSD: bdisp.c,v 1.2 1996/12/28 18:56:59 tls Exp $
-*/
+/* $NetBSD: bdisp.c,v 1.17 2014/03/22 18:58:57 dholland Exp $ */
+
/*
* Copyright (c) 1994
* The Regents of the University of California. All rights reserved.
* 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 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.
*
* SUCH DAMAGE.
*/
+#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)bdisp.c 8.2 (Berkeley) 5/3/95";
#else
-static char rcsid[] = "$NetBSD: bdisp.c,v 1.2 1996/12/28 18:56:59 tls Exp $";
+__RCSID("$NetBSD: bdisp.c,v 1.17 2014/03/22 18:58:57 dholland Exp $");
#endif
#endif /* not lint */
-#include "gomoku.h"
-#include <stdio.h>
#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 */
/*
* Initialize screen display.
*/
-cursinit()
+void
+cursinit(void)
{
- initscr();
+ 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, TRUE);
+ leaveok(stdscr, FALSE);
+
+#if 0 /* no mouse support in netbsd curses yet */
+ mousemask(BUTTON1_CLICKED, NULL);
+#endif
}
/*
* Restore screen display.
*/
-cursfini()
+void
+cursfini(void)
{
- leaveok(stdscr, FALSE);
- move(23, 0);
+ move(BSZ4, 0);
clrtoeol();
refresh();
+ echo();
endwin();
}
/*
* Initialize board display.
*/
-bdisp_init()
+void
+bdisp_init(void)
{
- register int i, j;
+ int i, j;
/* top border */
for (i = 1; i < BSZ1; i++) {
/*
* Update who is playing whom.
*/
-bdwho(update)
- int update;
+void
+bdwho(int update)
{
- int i;
- extern char *plyr[];
+ int i, j;
move(21, 0);
- clrtoeol();
- i = 6 - strlen(plyr[BLACK]) / 2;
- move(21, i > 0 ? i : 0);
- printw("BLACK/%s", plyr[BLACK]);
- i = 30 - strlen(plyr[WHITE]) / 2;
- move(21, i);
- printw("WHITE/%s", plyr[WHITE]);
- move(21, 19);
- addstr(" vs. ");
+ 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.
*/
-bdisp()
+void
+bdisp(void)
{
- register int i, j, c;
- register struct spotstr *sp;
+ 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_flg & IFLAGALL)
+ if (sp->s_flags & IFLAGALL)
c = '+';
- else if (sp->s_flg & CFLAGALL)
+ else if (sp->s_flags & CFLAGALL)
c = '-';
else
c = '.';
/*
* Dump board display to a file.
*/
-bdump(fp)
- FILE *fp;
+void
+bdump(FILE *fp)
{
- register int i, j, c;
- register struct spotstr *sp;
+ 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 (i = 1; i < BSZ1; i++) {
sp = &board[i + j * BSZ1];
if (debug > 1 && sp->s_occ == EMPTY) {
- if (sp->s_flg & IFLAGALL)
+ if (sp->s_flags & IFLAGALL)
c = '+';
- else if (sp->s_flg & CFLAGALL)
+ else if (sp->s_flags & CFLAGALL)
c = '-';
else
c = '.';
/*
* Display a transcript entry
*/
-dislog(str)
- char *str;
+void
+dislog(const char *str)
{
if (++lastline >= SCRNH - 1) {
/* move 'em up */
lastline = 1;
}
- if (strlen(str) >= SCRNW - 46)
- str[SCRNW - 46 - 1] = '\0';
- move(lastline, 46);
- addstr(str);
+ move(lastline, TRANSCRIPT_COL);
+ addnstr(str, SCRNW - TRANSCRIPT_COL - 1);
clrtoeol();
- move(lastline + 1, 46);
+ move(lastline + 1, TRANSCRIPT_COL);
clrtoeol();
}
/*
* Display a question.
*/
-ask(str)
- char *str;
+
+void
+ask(const char *str)
{
int len = strlen(str);
- move(23, 0);
+ move(BSZ4, 0);
addstr(str);
clrtoeol();
- move(23, len);
+ move(BSZ4, len);
refresh();
}
-getline(buf, size)
- char *buf;
- int size;
+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)
{
- register char *cp, *end;
- register int c;
- extern int interactive;
+ 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 = '\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;
+ }
+}