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Allow manually removing/setting train speed restriction

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From vehicle details window
See: #674
This commit is contained in:
Jonathan G Rennison
2024-03-21 21:28:33 +00:00
parent a0454490ab
commit 0484ba700f
6 changed files with 86 additions and 0 deletions
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32
src/train_cmd.cpp
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@@ -7733,3 +7733,35 @@ uint16_t Train::GetMaxWeight() const
return weight;
}
/**
* Set train speed restriction
* @param tile unused
* @param flags type of operation
* @param p1 vehicle
* @param p2 new speed restriction value
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdSetTrainSpeedRestriction(TileIndex tile, DoCommandFlag flags, uint32_t p1, uint32_t p2, const char *text)
{
Vehicle *v = Vehicle::GetIfValid(p1);
if (v == nullptr || v->type != VEH_TRAIN || !v->IsPrimaryVehicle()) return CMD_ERROR;
CommandCost ret = CheckVehicleControlAllowed(v);
if (ret.Failed()) return ret;
if (v->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_VEHICLE_IS_DESTROYED);
if (flags & DC_EXEC) {
Train *t = Train::From(v);
if (HasBit(t->flags, VRF_PENDING_SPEED_RESTRICTION)) {
_pending_speed_restriction_change_map.erase(t->index);
ClrBit(t->flags, VRF_PENDING_SPEED_RESTRICTION);
}
t->speed_restriction = (uint16_t)p2;
SetWindowDirty(WC_VEHICLE_DETAILS, t->index);
}
return CommandCost();
}