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authorsmatz <smatz@openttd.org>2008-12-26 18:01:15 +0000
committersmatz <smatz@openttd.org>2008-12-26 18:01:15 +0000
commitc88a6199a7dfc45668da893021d072d4eac6fc5d (patch)
treec063679e6b2160162b5c0ab232ae441833698e1d /src/order_cmd.cpp
parentbd92143e7bbf9f48008da45fe2c40857f84c3e5c (diff)
downloadopenttd-c88a6199a7dfc45668da893021d072d4eac6fc5d.tar.xz
(svn r14743) -Codechange: use INVALID_TILE to indicate station doesn't have queried facility (or station/roadstop is invalid) instead of 0 (Yexo)
Diffstat (limited to 'src/order_cmd.cpp')
-rw-r--r--src/order_cmd.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/order_cmd.cpp b/src/order_cmd.cpp
index f0806f607..e53630092 100644
--- a/src/order_cmd.cpp
+++ b/src/order_cmd.cpp
@@ -1377,13 +1377,13 @@ static TileIndex GetStationTileForVehicle(const Vehicle* v, const Station* st)
switch (v->type) {
default: NOT_REACHED();
case VEH_TRAIN: return st->train_tile;
- case VEH_AIRCRAFT: return CanAircraftUseStation(v->engine_type, st) ? st->airport_tile : 0;
+ case VEH_AIRCRAFT: return CanAircraftUseStation(v->engine_type, st) ? st->airport_tile : INVALID_TILE;
case VEH_SHIP: return st->dock_tile;
case VEH_ROAD:
if (IsCargoInClass(v->cargo_type, CC_PASSENGERS)) {
- return (st->bus_stops != NULL) ? st->bus_stops->xy : 0;
+ return (st->bus_stops != NULL) ? st->bus_stops->xy : INVALID_TILE;
} else {
- return (st->truck_stops != NULL) ? st->truck_stops->xy : 0;
+ return (st->truck_stops != NULL) ? st->truck_stops->xy : INVALID_TILE;
}
}
}
@@ -1430,7 +1430,7 @@ void CheckOrders(const Vehicle* v)
TileIndex required_tile = GetStationTileForVehicle(v, st);
n_st++;
- if (required_tile == 0) problem_type = 3;
+ if (required_tile == INVALID_TILE) problem_type = 3;
}
}
@@ -1763,7 +1763,7 @@ bool ProcessOrders(Vehicle *v)
/* If it is unchanged, keep it. */
if (order->Equals(v->current_order) && (v->type == VEH_AIRCRAFT || v->dest_tile != 0) &&
- (v->type != VEH_SHIP || !order->IsType(OT_GOTO_STATION) || GetStation(order->GetDestination())->dock_tile != 0)) {
+ (v->type != VEH_SHIP || !order->IsType(OT_GOTO_STATION) || GetStation(order->GetDestination())->dock_tile != INVALID_TILE)) {
return false;
}