--- a/tunnelbridge_cmd.c Wed Aug 16 06:05:44 2006 +0000
+++ b/tunnelbridge_cmd.c Wed Aug 16 06:06:48 2006 +0000
@@ -1425,6 +1425,29 @@
return 0;
}
+/** Retrieve the exit-tile of the vehicle from inside a tunnel
+ * Very similar to GetOtherTunnelEnd(), but we use the vehicle's
+ * direction for determining which end of the tunnel to find
+ * @param v the vehicle which is inside the tunnel and needs an exit
+ * @return the exit-tile of the tunnel based on the vehicle's direction */
+TileIndex GetVehicleOutOfTunnelTile(const Vehicle *v)
+{
+ TileIndex tile = v->tile;
+ DiagDirection dir = DirToDiagDir(v->direction);
+ TileIndexDiff delta = TileOffsByDir(dir);
+ byte z = v->z_pos;
+
+ dir = ReverseDiagDir(dir);
+ while (
+ !IsTunnelTile(tile) ||
+ GetTunnelDirection(tile) != dir ||
+ GetTileZ(tile) != z
+ ) {
+ tile += delta;
+ }
+
+ return tile;
+}
const TileTypeProcs _tile_type_tunnelbridge_procs = {
DrawTile_TunnelBridge, /* draw_tile_proc */