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29 * @(#)move.c 8.1 (Berkeley) 5/31/93
30 * $FreeBSD: src/games/robots/move.c,v 1.6 1999/11/30 03:49:18 billf Exp $
31 * $DragonFly: src/games/robots/move.c,v 1.3 2006/08/27 21:45:07 pavalos Exp $
34 #include <sys/ttydefaults.h>
40 static bool must_telep(void);
41 static bool do_move(int, int);
42 static bool eaten(COORD *);
46 * Get and execute a move from the player
60 if (Next_move >= Move_list)
61 lastmove = *Next_move;
63 lastmove = -1; /* flag for "first time in" */
65 lastmove = 0; /* Shut up gcc */
68 if (Teleport && must_telep())
75 else if (Num_robots > 1 && Stand_still)
77 else if (Num_robots > 1 && Pattern_roll) {
78 if (*++Next_move == '\0') {
81 Next_move = Move_list;
94 while (isdigit(c = getchar()))
95 Count = Count * 10 + (c - '0');
100 leaveok(stdscr, true);
142 case 'Y': case 'U': case 'H': case 'J':
143 case 'K': case 'L': case 'B': case 'N':
150 leaveok(stdscr, true);
154 if (query("Really quit?"))
161 leaveok(stdscr, true);
167 mvaddch(My_pos.y, My_pos.x, ' ');
169 mvaddch(My_pos.y, My_pos.x, PLAYER);
170 leaveok(stdscr, false);
189 leaveok(stdscr, false);
194 * Must I teleport; i.e., is there anywhere I can move without
204 if (Stand_still && Num_robots > 1 && eaten(&My_pos))
208 for (y = -1; y <= 1; y++) {
209 newpos.y = My_pos.y + y;
210 if (newpos.y <= 0 || newpos.y >= Y_FIELDSIZE)
212 for (x = -1; x <= 1; x++) {
213 newpos.x = My_pos.x + x;
214 if (newpos.x <= 0 || newpos.x >= X_FIELDSIZE)
216 if (Field[newpos.y][newpos.x] > 0)
230 do_move(int dy, int dx)
234 newpos.y = My_pos.y + dy;
235 newpos.x = My_pos.x + dx;
236 if (newpos.y <= 0 || newpos.y >= Y_FIELDSIZE ||
237 newpos.x <= 0 || newpos.x >= X_FIELDSIZE ||
238 Field[newpos.y][newpos.x] > 0 || eaten(&newpos)) {
241 leaveok(stdscr, false);
242 move(My_pos.y, My_pos.x);
251 else if (dy == 0 && dx == 0)
253 mvaddch(My_pos.y, My_pos.x, ' ');
255 mvaddch(My_pos.y, My_pos.x, PLAYER);
263 * Player would get eaten at this place
270 for (y = pos->y - 1; y <= pos->y + 1; y++) {
271 if (y <= 0 || y >= Y_FIELDSIZE)
273 for (x = pos->x - 1; x <= pos->x + 1; x++) {
274 if (x <= 0 || x >= X_FIELDSIZE)
276 if (Field[y][x] == 1)
285 * Reset the count variables
292 leaveok(stdscr, false);
298 * See if we are jumping, i.e., we should not refresh.
303 return (Jump && (Count || Running || Waiting));