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Improved windows library intro comment.
[plomrogue]
/
src
/
yx_uint16.c
diff --git
a/src/yx_uint16.c
b/src/yx_uint16.c
index 8fb41bff04c80493279fc3fb7dd92070090a57b1..54274f404223486af0dee1735e3b9014d51ba8a1 100644
(file)
--- a/
src/yx_uint16.c
+++ b/
src/yx_uint16.c
@@
-1,24
+1,42
@@
/* yx_uint16.c */
/* yx_uint16.c */
-#include "yx_uint16.h"
-extern char yx_uint16_cmp(struct yx_uint16 a, struct yx_uint16 b)
+
+#include "yx_uint16.h" /* for uint8_t, uint16_t */
+
+
+
+extern uint8_t yx_uint16_cmp(struct yx_uint16 * a, struct yx_uint16 * b)
{
{
- if (a.y == b.y && a.x == b.x)
+ if (a->y == b->y && a->x == b->x)
+ {
return 1;
return 1;
+ }
else
else
+ {
return 0;
return 0;
+ }
}
}
+
+
extern struct yx_uint16 mv_yx_in_dir(enum dir d, struct yx_uint16 yx)
{
if (d == NORTH)
extern struct yx_uint16 mv_yx_in_dir(enum dir d, struct yx_uint16 yx)
{
if (d == NORTH)
+ {
yx.y--;
yx.y--;
+ }
else if (d == EAST)
else if (d == EAST)
+ {
yx.x++;
yx.x++;
+ }
else if (d == SOUTH)
else if (d == SOUTH)
+ {
yx.y++;
yx.y++;
+ }
else if (d == WEST)
else if (d == WEST)
+ {
yx.x--;
yx.x--;
+ }
return yx;
}
return yx;
}