From: Christian Heller <c.heller@plomlompom.de>
Date: Sun, 23 Jun 2013 22:37:15 +0000 (+0200)
Subject: Moved basic yx_uint16 handling into its own library.
X-Git-Tag: tce~1203
X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/decks/%7B%7Bdb.prefix%7D%7D/static/blog?a=commitdiff_plain;h=64e1bc2a874308530b7b45c33ed5d37f34f5f8be;p=plomrogue

Moved basic yx_uint16 handling into its own library.
---

diff --git a/src/roguelike.c b/src/roguelike.c
index c8fbf5a..058ed07 100644
--- a/src/roguelike.c
+++ b/src/roguelike.c
@@ -80,11 +80,6 @@ struct yx_uint16 mv_yx_in_dir (char d, struct yx_uint16 yx) {
   else if (d == WEST)  yx.x--;
   return yx; }
 
-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; }
-
 void next_turn (struct World * world) {
 // Increment turn and move enemy.
   world->turn++;
diff --git a/src/roguelike.h b/src/roguelike.h
index bb6088c..a6c154a 100644
--- a/src/roguelike.h
+++ b/src/roguelike.h
@@ -29,7 +29,6 @@ struct Map init_map ();
 void save_game(struct World *);
 void record_action (char);
 struct yx_uint16 mv_yx_in_dir (char, struct yx_uint16);
-char yx_uint16_cmp (struct yx_uint16, struct yx_uint16);
 void next_turn (struct World *);
 void update_log (struct World *, char *);
 void move_player (struct World *, char);
diff --git a/src/windows.h b/src/windows.h
index c194907..a597ebb 100644
--- a/src/windows.h
+++ b/src/windows.h
@@ -1,6 +1,4 @@
-struct yx_uint16 {
-  uint16_t y;
-  uint16_t x; };
+#include "yx_uint16.h"
 
 struct Frame {
   WINDOW * curses_win;
diff --git a/src/yx_uint16.c b/src/yx_uint16.c
new file mode 100644
index 0000000..afcab4d
--- /dev/null
+++ b/src/yx_uint16.c
@@ -0,0 +1,8 @@
+#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; }
+
diff --git a/src/yx_uint16.h b/src/yx_uint16.h
new file mode 100644
index 0000000..c1479c0
--- /dev/null
+++ b/src/yx_uint16.h
@@ -0,0 +1,6 @@
+struct yx_uint16 {
+  uint16_t y;
+  uint16_t x; };
+
+extern char yx_uint16_cmp (struct yx_uint16, struct yx_uint16);
+