X-Git-Url: http://git.pond.sub.org/?p=empserver;a=blobdiff_plain;f=include%2Fxy.h;h=c9367f9185a28d56eaa816a38a785c3351b7165e;hp=e8fcffb6552ed6d11047f5545afa93db8af316bc;hb=HEAD;hpb=7e2008e7f4a7eac9b44ed6e3fa2a7d7dcb0c49bf

diff --git a/include/xy.h b/include/xy.h
index e8fcffb65..c9367f918 100644
--- a/include/xy.h
+++ b/include/xy.h
@@ -1,6 +1,6 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2011, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *  Copyright (C) 1986-2021, Dave Pare, Jeff Bailey, Thomas Ruschak,
  *                Ken Stevens, Steve McClure, Markus Armbruster
  *
  *  Empire is free software: you can redistribute it and/or modify
@@ -56,14 +56,16 @@ extern char *xyas(coord x, coord y, natid country);
 extern char *ownxy(struct sctstr *sp);
 extern coord xrel(struct natstr *np, coord absx);
 extern coord yrel(struct natstr *np, coord absy);
-extern void xyrelrange(struct natstr *np, struct range *src,
-		       struct range *dst);
-extern void xyabsrange(struct natstr *np, struct range *src,
-		       struct range *dst);
+extern void xyrelrange(struct natstr *, struct range *, struct range *);
+extern void xyabsrange(struct natstr *, struct range *, struct range *);
+extern void xydist_range(coord, coord, int, struct range *);
+extern void xysize_range(struct range *);
 extern coord strtox(char *str, char **end);
 extern coord strtoy(char *str, char **end);
 extern coord xabs(struct natstr *np, coord relx);
 extern coord yabs(struct natstr *np, coord rely);
+extern int sctoff(coord x, coord y);
+extern void sctoff2xy(coord *, coord *, int);
 extern coord xnorm(coord x);
 extern coord ynorm(coord y);
 extern int xyinrange(coord x, coord y, struct range *rp);