X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;f=src%2Fyx_uint16.c;h=c980693b998bf3156ea70e1f3f5a8df8fc36402b;hb=67bcb0339e09a67fe1685cf81e35ccac18eba0c5;hp=6adc034aecc2840f237bf0830de5a40c45a29b8c;hpb=c01d4595cbde0eaae357490b8b3305953293108c;p=plomrogue
diff --git a/src/yx_uint16.c b/src/yx_uint16.c
index 6adc034..c980693 100644
--- a/src/yx_uint16.c
+++ b/src/yx_uint16.c
@@ -1,8 +1,7 @@
/* yx_uint16.c */
-
-
-#include "yx_uint16.h" /* for uint8_t, uint16_t */
+#include "yx_uint16.h"
+#include /* for uint8_t, uint16_t */
@@ -12,29 +11,26 @@ extern uint8_t yx_uint16_cmp(struct yx_uint16 * a, struct yx_uint16 * b)
{
return 1;
}
- else
- {
- return 0;
- }
+ return 0;
}
extern struct yx_uint16 mv_yx_in_dir(char d, struct yx_uint16 yx)
{
- if (d == 'N')
+ if (d == 'N' && yx.y > 0)
{
yx.y--;
}
- else if (d == 'E')
+ else if (d == 'E' && yx.x < UINT16_MAX)
{
yx.x++;
}
- else if (d == 'S')
+ else if (d == 'S' && yx.y < UINT16_MAX)
{
yx.y++;
}
- else if (d == 'W')
+ else if (d == 'W' && yx.x > 0)
{
yx.x--;
}