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(svn r14076) -Codechange: Merge the four start/stop commands into a single CMD_START_STOP_VEHICLE.

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frosch
2008-08-15 13:57:43 +00:00
parent d7382c86a5
commit 844a83ed58
11 changed files with 86 additions and 190 deletions
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36
src/train_cmd.cpp
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@@ -1347,42 +1347,6 @@ CommandCost CmdMoveRailVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p
return CommandCost();
}
/** Start/Stop a train.
* @param tile unused
* @param flags type of operation
* @param p1 train to start/stop
* @param p2 unused
*/
CommandCost CmdStartStopTrain(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
{
if (!IsValidVehicleID(p1)) return CMD_ERROR;
Vehicle *v = GetVehicle(p1);
if (v->type != VEH_TRAIN || !CheckOwnership(v->owner)) return CMD_ERROR;
/* Check if this train can be started/stopped. The callback will fail or
* return 0xFF if it can. */
uint16 callback = GetVehicleCallback(CBID_VEHICLE_START_STOP_CHECK, 0, 0, v->engine_type, v);
if (callback != CALLBACK_FAILED && GB(callback, 0, 8) != 0xFF) {
StringID error = GetGRFStringID(GetEngineGRFID(v->engine_type), 0xD000 + callback);
return_cmd_error(error);
}
if (v->vehstatus & VS_STOPPED && v->u.rail.cached_power == 0) return_cmd_error(STR_TRAIN_START_NO_CATENARY);
if (flags & DC_EXEC) {
if (v->vehstatus & VS_STOPPED && v->u.rail.track == TRACK_BIT_DEPOT) {
DeleteVehicleNews(p1, STR_8814_TRAIN_IS_WAITING_IN_DEPOT);
}
v->vehstatus ^= VS_STOPPED;
InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
}
return CommandCost();
}
/** Sell a (single) train wagon/engine.
* @param tile unused
* @param flags type of operation