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(svn r3750) Use INVALID_STATION instead of -1 in NPF

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tron
2006-03-03 20:54:54 +00:00
parent 4ebaa55fe1
commit 08720b6fd7
3 changed files with 7 additions and 6 deletions
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npf.h
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@@ -5,6 +5,7 @@
#include "openttd.h"
#include "aystar.h"
#include "station.h"
#include "vehicle.h"
#include "tile.h"
#include "variables.h"
@@ -31,7 +32,7 @@ enum {
typedef struct NPFFindStationOrTileData { /* Meant to be stored in AyStar.targetdata */
TileIndex dest_coords; /* An indication of where the station is, for heuristic purposes, or the target tile */
int station_index; /* station index we're heading for, or -1 when we're heading for a tile */
StationID station_index; /* station index we're heading for, or INVALID_STATION when we're heading for a tile */
} NPFFindStationOrTileData;
enum { /* Indices into AyStar.userdata[] */