diff options
Diffstat (limited to 'games/robots/move_robs.c')
| -rw-r--r-- | games/robots/move_robs.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/games/robots/move_robs.c b/games/robots/move_robs.c new file mode 100644 index 000000000000..1951354e165b --- /dev/null +++ b/games/robots/move_robs.c @@ -0,0 +1,152 @@ +/* + * Copyright (c) 1980, 1993 + * The Regents of the University of California. All rights reserved. + * + * 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. 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 + * 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. + */ + +#ifndef lint +static char sccsid[] = "@(#)move_robs.c 8.1 (Berkeley) 5/31/93"; +#endif /* not lint */ + +# include "robots.h" +# include <signal.h> + +/* + * move_robots: + * Move the robots around + */ +void +move_robots(was_sig) +bool was_sig; +{ + register COORD *rp; + register int y, x; + register int mindist, d; + static COORD newpos; + + if (Real_time) + signal(SIGALRM, move_robots); +# ifdef DEBUG + move(Min.y, Min.x); + addch(inch()); + move(Max.y, Max.x); + addch(inch()); +# endif DEBUG + for (rp = Robots; rp < &Robots[MAXROBOTS]; rp++) { + if (rp->y < 0) + continue; + mvaddch(rp->y, rp->x, ' '); + Field[rp->y][rp->x]--; + rp->y += sign(My_pos.y - rp->y); + rp->x += sign(My_pos.x - rp->x); + if (rp->y <= 0) + rp->y = 0; + else if (rp->y >= Y_FIELDSIZE) + rp->y = Y_FIELDSIZE - 1; + if (rp->x <= 0) + rp->x = 0; + else if (rp->x >= X_FIELDSIZE) + rp->x = X_FIELDSIZE - 1; + Field[rp->y][rp->x]++; + } + + Min.y = Y_FIELDSIZE; + Min.x = X_FIELDSIZE; + Max.y = 0; + Max.x = 0; + for (rp = Robots; rp < &Robots[MAXROBOTS]; rp++) + if (rp->y < 0) + continue; + else if (rp->y == My_pos.y && rp->x == My_pos.x) + Dead = TRUE; + else if (Field[rp->y][rp->x] > 1) { + mvaddch(rp->y, rp->x, HEAP); + rp->y = -1; + Num_robots--; + if (Waiting) + Wait_bonus++; + add_score(ROB_SCORE); + } + else { + mvaddch(rp->y, rp->x, ROBOT); + if (rp->y < Min.y) + Min.y = rp->y; + if (rp->x < Min.x) + Min.x = rp->x; + if (rp->y > Max.y) + Max.y = rp->y; + if (rp->x > Max.x) + Max.x = rp->x; + } + + if (was_sig) { + refresh(); + if (Dead || Num_robots <= 0) + longjmp(End_move, 0); + } + +# ifdef DEBUG + standout(); + move(Min.y, Min.x); + addch(inch()); + move(Max.y, Max.x); + addch(inch()); + standend(); +# endif DEBUG + if (Real_time) + alarm(3); +} + +/* + * add_score: + * Add a score to the overall point total + */ +add_score(add) +int add; +{ + Score += add; + move(Y_SCORE, X_SCORE); + printw("%d", Score); +} + +/* + * sign: + * Return the sign of the number + */ +sign(n) +int n; +{ + if (n < 0) + return -1; + else if (n > 0) + return 1; + else + return 0; +} |