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Use enum instead of define for directions in yx_uint16 library.
[plomrogue]
/
src
/
yx_uint16.c
diff --git
a/src/yx_uint16.c
b/src/yx_uint16.c
index 55c832bd7772711cb271c38c60280edb8cc747e9..a0b89406614673dd79110c1aa75129059e1e8abb 100644
(file)
--- a/
src/yx_uint16.c
+++ b/
src/yx_uint16.c
@@
-5,7
+5,7
@@
extern char yx_uint16_cmp (struct yx_uint16 a, struct yx_uint16 b) {
if (a.y == b.y && a.x == b.x) return 1;
else return 0; }
if (a.y == b.y && a.x == b.x) return 1;
else return 0; }
-extern struct yx_uint16 mv_yx_in_dir (
cha
r d, struct yx_uint16 yx) {
+extern struct yx_uint16 mv_yx_in_dir (
enum di
r d, struct yx_uint16 yx) {
// Return yx coordinates one step to the direction d of yx.
if (d == NORTH) yx.y--;
else if (d == EAST) yx.x++;
// Return yx coordinates one step to the direction d of yx.
if (d == NORTH) yx.y--;
else if (d == EAST) yx.x++;