Map scrolling is only possible within map size now.

[plomrogue] / src / yx_uint16.h

diff --git a/src/yx_uint16.h b/src/yx_uint16.h
index c1479c0054c1c035b03b437c190fed0253514f77..4751b683719636220275e2d4af3ac420d63ce13e 100644 (file)
--- a/src/yx_uint16.h
+++ b/src/yx_uint16.h
@@ -1,6 +1,18 @@
+#ifndef YX_UINT16_H
+#define YX_UINT16_H
+
+#include <stdint.h>
+
+#define NORTH 1
+#define EAST 2
+#define SOUTH 3
+#define WEST 4
+
 struct yx_uint16 {
   uint16_t y;
   uint16_t x; };
 
 extern char yx_uint16_cmp (struct yx_uint16, struct yx_uint16);
+extern struct yx_uint16 mv_yx_in_dir (char, struct yx_uint16);
 
+#endif