Re-wrote shift_active_win() to manipulate chain by merely changing the chain pointers...

[plomrogue] / src / yx_uint16.c

diff --git a/src/yx_uint16.c b/src/yx_uint16.c
index 2d7503ba904381c87136e1df8b3f288fdf0e622b..54274f404223486af0dee1735e3b9014d51ba8a1 100644 (file)
--- a/src/yx_uint16.c
+++ b/src/yx_uint16.c
@@ -2,16 +2,20 @@
 
 
 
-#include "yx_uint16.h" /* for uint16_t */
+#include "yx_uint16.h" /* for uint8_t, uint16_t */
 
 
 
-extern char yx_uint16_cmp(struct yx_uint16 a, struct yx_uint16 b)
+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;
+    }
     else
+    {
         return 0;
+    }
 }
 
 
@@ -19,12 +23,20 @@ extern char yx_uint16_cmp(struct yx_uint16 a, struct yx_uint16 b)
 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;
 }