Merge branch 'pathfind' into pathfind-test

[empserver] / include / path.h

diff --git a/include/path.h b/include/path.h
index e0ce6fce231fe20aa3d5b204be5cff14126cd4b4..d1f2d4e5c1bcd2e93657a3a393572d8bf353b9ee 100644 (file)
--- a/include/path.h
+++ b/include/path.h
@@ -27,12 +27,13 @@
  *  path.h: Definitions for directions, paths, etc.
  *
  *  Known contributors to this file:
- *
+ *     Markus Armbruster, 2005-2011
  */
 
 #ifndef PATH_H
 #define PATH_H
 
+#include <stddef.h>
 #include "types.h"
 
        /* direction indices */
@@ -51,6 +52,8 @@
 #define MOB_MOVE       0
 #define MOB_MARCH      1
 #define MOB_RAIL       2
+#define MOB_SAIL       3
+#define MOB_FLY                4
 
 enum p_mode {                  /* How to find path to destination */
     P_NONE,                    /* don't */
@@ -67,6 +70,20 @@ extern char *routech[DIR_LAST+1];
 /* src/lib/common/bestpath.c */
 extern char *bestownedpath(char *, char *, int, int, int, int, int);
 
+/* src/lib/common/findpath.c */
+extern void path_find_from(coord, coord, natid, int);
+extern double path_find_to(coord, coord);
+extern double path_find(coord, coord, coord, coord, natid, int);
+extern size_t path_find_route(char *, size_t, coord, coord, coord, coord);
+#ifdef PATH_FIND_DEBUG
+extern void path_find_visualize(coord, coord, coord, coord);
+#endif
+#ifdef PATH_FIND_STATS
+extern void path_find_print_stats(void);
+#else
+#define path_find_print_stats() ((void)0)
+#endif
+
 /* src/lib/common/path.c */
 extern void bp_enable_cachepath(void);
 extern void bp_disable_cachepath(void);