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Fix #9392: Return a valid value with GetBuildWithRefitCapacity when AIs are maxed out in vehicles (#9393)

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SamuXarick 2021-08-11 18:21:34 +01:00 committed by GitHub
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src/vehicle_cmd.cpp
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@ -124,7 +124,7 @@ CommandCost CmdBuildVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint
/* Check whether we can allocate a unit number. Autoreplace does not allocate /* Check whether we can allocate a unit number. Autoreplace does not allocate
* an unit number as it will (always) reuse the one of the replaced vehicle * an unit number as it will (always) reuse the one of the replaced vehicle
* and (train) wagons don't have an unit number in any scenario. */ * and (train) wagons don't have an unit number in any scenario. */
UnitID unit_num = (flags & DC_AUTOREPLACE || (type == VEH_TRAIN && e->u.rail.railveh_type == RAILVEH_WAGON)) ? 0 : GetFreeUnitNumber(type); UnitID unit_num = (flags & DC_QUERY_COST || flags & DC_AUTOREPLACE || (type == VEH_TRAIN && e->u.rail.railveh_type == RAILVEH_WAGON)) ? 0 : GetFreeUnitNumber(type);
if (unit_num == UINT16_MAX) return_cmd_error(STR_ERROR_TOO_MANY_VEHICLES_IN_GAME); if (unit_num == UINT16_MAX) return_cmd_error(STR_ERROR_TOO_MANY_VEHICLES_IN_GAME);
/* If we are refitting we need to temporarily purchase the vehicle to be able to /* If we are refitting we need to temporarily purchase the vehicle to be able to