C++ (Cpp) face_and_move_direction Examples

Example #1

File: otto.c Project: a565109863/src

static void
attack(int rel_dir, struct item *itemp)
{
	if (!(itemp->flags & ON_SIDE)) {
		face_and_move_direction(rel_dir, 0);
		command[comlen++] = 'o';
		command[comlen++] = 'o';
		duck(FRONT);
		command[comlen++] = ' ';
	} else if (itemp->distance > 1) {
		face_and_move_direction(rel_dir, 2);
		duck(FRONT);
	} else {
		face_and_move_direction(rel_dir, 1);
		if (itemp->flags & ON_LEFT)
			rel_dir = LEFT;
		else
			rel_dir = RIGHT;
		(void) face_and_move_direction(rel_dir, 0);
		command[comlen++] = 'f';
		command[comlen++] = 'f';
		duck(FRONT);
		command[comlen++] = ' ';
	}
}

Example #2

File: otto.c Project: a565109863/src

static int
go_for_ammo(char mine)
{
	int	i, rel_dir, dist;

	rel_dir = -1;
	dist = WIDTH;
	for (i = 0; i < NUMDIRECTIONS; i++) {
		if (flbr[i].what == mine && flbr[i].distance < dist) {
			rel_dir = i;
			dist = flbr[i].distance;
		}
	}
	if (rel_dir == -1)
		return FALSE;

	if (!(flbr[rel_dir].flags & ON_SIDE)
	|| flbr[rel_dir].distance > 1) {
		if (dist > 4)
			dist = 4;
		face_and_move_direction(rel_dir, dist);
	} else
		return FALSE;		/* until it's done right */
	return TRUE;
}

Example #3

File: otto.c Project: a565109863/src

static void
wander(void)
{
	int	i, j, rel_dir, dir_mask, dir_count;

	for (i = 0; i < NUMDIRECTIONS; i++)
		if (!(flbr[i].flags & BEEN) || flbr[i].distance <= 1)
			break;
	if (i == NUMDIRECTIONS)
		memset(been_there, 0, sizeof been_there);
	dir_mask = dir_count = 0;
	for (i = 0; i < NUMDIRECTIONS; i++) {
		j = (RIGHT + i) % NUMDIRECTIONS;
		if (flbr[j].distance <= 1 || flbr[j].flags & DEADEND)
			continue;
		if (!(flbr[j].flags & BEEN_SAME)) {
			dir_mask = 1 << j;
			dir_count = 1;
			break;
		}
		if (j == FRONT
		&& num_turns > 4 + (arc4random_uniform(
				((flbr[FRONT].flags & BEEN) ? 7 : HEIGHT))))
			continue;
		dir_mask |= 1 << j;
		dir_count = 1;
		break;
	}
	if (dir_count == 0) {
		duck(arc4random_uniform(NUMDIRECTIONS));
		num_turns = 0;
		return;
	} else {
		rel_dir = ffs(dir_mask) - 1;
	}
	if (rel_dir == FRONT)
		num_turns++;
	else
		num_turns = 0;

	face_and_move_direction(rel_dir, 1);
}

Example #4

File: otto.c Project: PSR-hunt/hunt

/**
 * Allows the player to wander in the waze.
 * [PSR]
 */
STATIC void wander() {
	int i, j, rel_dir, dir_mask, dir_count;

	for (i = 0; i < NUMDIRECTIONS; i++) {
		if (!(flbr[i].flags & BEEN) || flbr[i].distance <= 1) {
			break;
		}
	}
	if (i == NUMDIRECTIONS) {
		memset(been_there, 0, sizeof been_there);
	}
	dir_mask = dir_count = 0;
	for (i = 0; i < NUMDIRECTIONS; i++) {
		j = (RIGHT + i) % NUMDIRECTIONS;
		if (flbr[j].distance <= 1 || flbr[j].flags & DEADEND) {
			continue;
		}
		if (!(flbr[j].flags & BEEN_SAME)) {
			dir_mask = 1 << j;
			dir_count = 1;
			break;
		}
		if (j == FRONT
				&& num_turns > 4 + (random() %
						((flbr[FRONT].flags & BEEN) ? 7 : HEIGHT))) {
			continue;
		}
		dir_mask |= 1 << j;
# ifdef notdef
		dir_count++;
# else
		dir_count = 1;
		break;
# endif
	}
	if (dir_count == 0) {
		duck(random() % NUMDIRECTIONS);
		num_turns = 0;
		return;
	} else if (dir_count == 1)
	rel_dir = ffs(dir_mask) - 1;
	else {
		rel_dir = ffs(dir_mask) - 1;
		dir_mask &= ~(1 << rel_dir);
		while (dir_mask != 0) {
			i = ffs(dir_mask) - 1;
			if (random() % 5 == 0) {
				rel_dir = i;
			}
			dir_mask &= ~(1 << i);
		}
	}
	if (rel_dir == FRONT) {
		num_turns++;
	}
	else {
		num_turns = 0;
	}

# ifdef DEBUG
	fprintf(debug, " w(%c)", RELCHARS[rel_dir]);
# endif
	face_and_move_direction(rel_dir, 1);
}