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TBTR: Handle setting unit direction separately from refits

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This commit is contained in:
Jonathan G Rennison
2023-08-20 21:09:43 +01:00
parent 2cf95eea36
commit 64df35067a
3 changed files with 17 additions and 3 deletions
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14
src/tbtr_template_vehicle_func.cpp
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@@ -344,6 +344,20 @@ CommandCost CmdRefitTrainFromTemplate(Train *t, TemplateVehicle *tv, DoCommandFl
cost.AddCost(DoCommand(t->tile, t->index, tv->cargo_type | tv->cargo_subtype << 8 | (1 << 16) | (1 << 31), flags, cb));
// next
t = t->GetNextUnit();
tv = tv->GetNextUnit();
}
return cost;
}
// set unit direction of each vehicle in t as is in tv, assume t and tv contain the same types of vehicles
CommandCost CmdSetTrainUnitDirectionFromTemplate(Train *t, TemplateVehicle *tv, DoCommandFlag flags)
{
CommandCost cost(t->GetExpenseType(false));
while (t && tv) {
// refit t as tv
if (HasBit(t->flags, VRF_REVERSE_DIRECTION) != HasBit(tv->ctrl_flags, TVCF_REVERSED)) {
cost.AddCost(DoCommand(t->tile, t->index, true, flags, CMD_REVERSE_TRAIN_DIRECTION | CMD_MSG(STR_ERROR_CAN_T_REVERSE_DIRECTION_RAIL_VEHICLE)));
}