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(svn r1579) Fix: [ 1105963 ] Buoys can now only be removed if no ship has it in their schedule.

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This makes buoys more useable in multiplayer games again, as buoys can't be deleted by other players if they are used.
This commit is contained in:
dominik
2005-01-20 22:19:34 +00:00
parent c245d93e7d
commit ef93fcfe48
2 changed files with 22 additions and 0 deletions
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20
station_cmd.c
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@@ -1751,6 +1751,23 @@ int32 CmdBuildBuoy(int x, int y, uint32 flags, uint32 p1, uint32 p2)
return _price.build_dock;
}
/* Checks if any ship is servicing the buoy specified. Returns yes or no */
static bool CheckShipsOnBuoy(Station *st)
{
const Vehicle *v;
FOR_ALL_VEHICLES(v) {
if (v->type == VEH_Ship) {
const Order *order;
FOR_VEHICLE_ORDERS(v, order) {
if (order->type == OT_GOTO_STATION && order->station == st->index) {
return true;
}
}
}
}
return false;
}
static int32 RemoveBuoy(Station *st, uint32 flags)
{
uint tile;
@@ -1762,6 +1779,9 @@ static int32 RemoveBuoy(Station *st, uint32 flags)
tile = st->dock_tile;
if (CheckShipsOnBuoy(st))
return_cmd_error(STR_BUOY_IS_IN_USE);
if (!EnsureNoVehicle(tile))
return CMD_ERROR;