X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;f=src%2Fserver%2Ffield_of_view.c;fp=src%2Fserver%2Ffield_of_view.c;h=86eab2a3419ec52aae9257736b3126fb63a94375;hb=dd13f9bebb48152163cef2f423423f64dfc7245a;hp=9cd52d01a51f17f9bccfb5acd47eee7ec5fe398f;hpb=8ecbd583ff7282db315850c16a66782d78cae54f;p=plomrogue
diff --git a/src/server/field_of_view.c b/src/server/field_of_view.c
index 9cd52d0..86eab2a 100644
--- a/src/server/field_of_view.c
+++ b/src/server/field_of_view.c
@@ -1,7 +1,8 @@
/* src/server/field_of_view.c */
#include "field_of_view.h"
-#include /* uint8_t, uint16_t, uint32_t, int32_t */
+#include /* NULL */
+#include /* uint8_t, uint16_t, uint32_t, int32_t, UINT8_MAX */
#include /* free() */
#include /* memset() */
#include "../common/rexit.h" /* exit_trouble() */
@@ -327,22 +328,21 @@ extern void build_fov_map(struct Thing * t)
{ /* moved into starting from a */
mv_yx_in_dir_legal('c', &test_pos);/* previous circle's last hex, */
} /* i.e. from the upper left. */
- uint8_t dir_char_pos_in_circledirs_string = 0;
char dir_char = 'd'; /* Circle's 1st hex is entered by rightward move.*/
+ uint8_t dir_char_pos_in_circledirs_string = UINT8_MAX;
uint16_t dist_i, hex_i;
- for (hex_i = 0, dist_i = 1; hex_i < 6 * circle_i; dist_i++, hex_i++)
+ for (hex_i=0, dist_i=circle_i; hex_i < 6 * circle_i; dist_i++, hex_i++)
{
+ if (circle_i < dist_i)
+ {
+ dist_i = 1;
+ dir_char=circledirs_string[++dir_char_pos_in_circledirs_string];
+ }
if (mv_yx_in_dir_legal(dir_char, &test_pos))
{
eval_position(circle_i, hex_i, t->fov_map, &test_pos, &shadows);
circle_is_on_map = 1;
}
- dir_char = circledirs_string[dir_char_pos_in_circledirs_string];
- if (circle_i == dist_i) /* Number of steps into */
- { /* one direction before */
- dist_i = 0; /* direction change is */
- dir_char_pos_in_circledirs_string++;/* equal to distance to */
- } /* center / circle number.*/
}
}
mv_yx_in_dir_legal(0, NULL);