X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fyx_uint16.c;h=54274f404223486af0dee1735e3b9014d51ba8a1;hb=f8325a4ea617b15315183d7a8027c0b913c91034;hp=0d607cb9da63eca1aace7ffaaa9c762d7028478d;hpb=f07cfd3448cb75abc1ae6fbfc9a946b8c4b91f5d;p=plomrogue

diff --git a/src/yx_uint16.c b/src/yx_uint16.c
index 0d607cb..54274f4 100644
--- a/src/yx_uint16.c
+++ b/src/yx_uint16.c
@@ -1,16 +1,42 @@
-#include "stdint.h"
-#include "yx_uint16.h"
-
-extern char yx_uint16_cmp (struct yx_uint16 a, struct yx_uint16 b) {
-// Compare two coordinates of type yx_uint16.
-  if (a.y == b.y && a.x == b.x) return 1;
-  else                          return 0; }
-
-extern struct yx_uint16 mv_yx_in_dir (char 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++;
-  else if (d == SOUTH) yx.y++;
-  else if (d == WEST)  yx.x--;
-  return yx; }
+/* yx_uint16.c */
 
+
+
+#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)
+    {
+        return 1;
+    }
+    else
+    {
+        return 0;
+    }
+}
+
+
+
+extern struct yx_uint16 mv_yx_in_dir(enum dir d, struct yx_uint16 yx)
+{
+    if      (d == NORTH)
+    {
+        yx.y--;
+    }
+    else if (d == EAST)
+    {
+        yx.x++;
+    }
+    else if (d == SOUTH)
+    {
+        yx.y++;
+    }
+    else if (d == WEST)
+    {
+        yx.x--;
+    }
+    return yx;
+}