X-Git-Url: https://plomlompom.com/repos/test.html?a=blobdiff_plain;f=src%2Fserver%2Fmap.c;h=c58ff2135e535f7e2ae00ddf0ecd141def5f19a1;hb=8ecbd583ff7282db315850c16a66782d78cae54f;hp=a5a189d2335ffdc89758eab353f736bfe3646607;hpb=adf5091e53c03efcda65dfb08dbc9d0bc588111e;p=plomrogue
diff --git a/src/server/map.c b/src/server/map.c
index a5a189d..c58ff21 100644
--- a/src/server/map.c
+++ b/src/server/map.c
@@ -3,7 +3,6 @@
#include "map.h"
#include /* uint8_t, int8_t, uint16_t, uint32_t, (U)INT*_(MIN|MAX) */
#include /* free() */
-#include /* strchr() */
#include "../common/rexit.h" /* exit_err() */
#include "../common/try_malloc.h" /* try_malloc() */
#include "../common/yx_uint8.h" /* yx_uint8 */
@@ -201,27 +200,25 @@ extern uint8_t mv_yx_in_dir_legal(char dir, struct yx_uint8 * yx)
char * err = "Too much wrapping in mv_yx_in_dir_legal().";
exit_err( INT8_MIN == wrap_west_east || INT8_MIN == wrap_north_south
|| INT8_MAX == wrap_west_east || INT8_MAX == wrap_north_south, err);
- struct yx_uint8 original;
- original.y = yx->y;
- original.x = yx->x;
+ struct yx_uint8 original = *yx;
mv_yx_in_dir(dir, yx);
- if (strchr("edc", dir) && yx->x < original.x)
+ if (('e' == dir || 'd' == dir || 'c' == dir) && yx->x < original.x)
{
wrap_west_east++;
}
- else if (strchr("xsw", dir) && yx->x > original.x)
+ else if (('x' == dir || 's' == dir || 'w' == dir) && yx->x > original.x)
{
wrap_west_east--;
}
- if (strchr("we", dir) && yx->y > original.y)
+ if (('w' == dir || 'e' == dir) && yx->y > original.y)
{
wrap_north_south--;
}
- else if (strchr("xc", dir) && yx->y < original.y)
+ else if (('x' == dir || 'c' == dir) && yx->y < original.y)
{
wrap_north_south++;
}
- if ( !((wrap_west_east != 0) + (wrap_north_south != 0))
+ if ( !wrap_west_east && !wrap_north_south
&& yx->x < world.map.length && yx->y < world.map.length)
{
return 1;