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OpenRCT2/src/openrct2/actions/RideCreateAction.cpp
Gymnasiast 4badffcdb6 Change GameState_t members to lowerCamelCase
2025-03-20 23:05:57 +01:00

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/*****************************************************************************
* Copyright (c) 2014-2025 OpenRCT2 developers
*
* For a complete list of all authors, please refer to contributors.md
* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
*
* OpenRCT2 is licensed under the GNU General Public License version 3.
*****************************************************************************/
#include "RideCreateAction.h"
#include "../Cheats.h"
#include "../Context.h"
#include "../Diagnostic.h"
#include "../GameState.h"
#include "../core/Memory.hpp"
#include "../core/MemoryStream.h"
#include "../localisation/Localisation.Date.h"
#include "../localisation/StringIds.h"
#include "../object/ObjectLimits.h"
#include "../object/ObjectManager.h"
#include "../rct1/RCT1.h"
#include "../ride/Ride.h"
#include "../ride/RideData.h"
#include "../ride/ShopItem.h"
#include "../ride/Station.h"
#include "../ui/WindowManager.h"
#include "../world/Park.h"
#include <algorithm>
using namespace OpenRCT2;
RideCreateAction::RideCreateAction(
ride_type_t rideType, ObjectEntryIndex subType, colour_t colour1, colour_t colour2, ObjectEntryIndex entranceObjectIndex)
: _rideType(rideType)
, _subType(subType)
, _entranceObjectIndex(entranceObjectIndex)
, _colour1(colour1)
, _colour2(colour2)
{
}
void RideCreateAction::AcceptParameters(GameActionParameterVisitor& visitor)
{
visitor.Visit("rideType", _rideType);
visitor.Visit("rideObject", _subType);
visitor.Visit("entranceObject", _entranceObjectIndex);
visitor.Visit("colour1", _colour1);
visitor.Visit("colour2", _colour2);
}
ride_type_t RideCreateAction::GetRideType() const
{
return _rideType;
}
ObjectEntryIndex RideCreateAction::GetRideObject() const
{
return _subType;
}
uint16_t RideCreateAction::GetActionFlags() const
{
return GameAction::GetActionFlags() | GameActions::Flags::AllowWhilePaused;
}
void RideCreateAction::Serialise(DataSerialiser& stream)
{
GameAction::Serialise(stream);
stream << DS_TAG(_rideType) << DS_TAG(_subType) << DS_TAG(_entranceObjectIndex) << DS_TAG(_colour1) << DS_TAG(_colour2);
}
GameActions::Result RideCreateAction::Query() const
{
auto rideIndex = GetNextFreeRideId();
if (rideIndex.IsNull())
{
// No more free slots available.
return GameActions::Result(
GameActions::Status::NoFreeElements, STR_CANT_CREATE_NEW_RIDE_ATTRACTION, STR_TOO_MANY_RIDES);
}
if (_rideType >= RIDE_TYPE_COUNT)
{
LOG_ERROR("Invalid ride type %d", _rideType);
return GameActions::Result(
GameActions::Status::InvalidParameters, STR_CANT_CREATE_NEW_RIDE_ATTRACTION, STR_INVALID_RIDE_TYPE);
}
int32_t rideEntryIndex = RideGetEntryIndex(_rideType, _subType);
if (rideEntryIndex >= kMaxRideObjects)
{
LOG_ERROR("Ride entry not found for rideType %d, subType %d", _rideType, _subType);
return GameActions::Result(
GameActions::Status::InvalidParameters, STR_CANT_CREATE_NEW_RIDE_ATTRACTION, STR_INVALID_RIDE_TYPE);
}
const auto& colourPresets = GetRideTypeDescriptor(_rideType).ColourPresets;
if (_colour1 >= colourPresets.count)
{
LOG_ERROR("Can't create ride, invalid colour preset %d", _colour1);
return GameActions::Result(
GameActions::Status::InvalidParameters, STR_CANT_CREATE_NEW_RIDE_ATTRACTION, STR_ERR_INVALID_COLOUR);
}
const auto* rideEntry = GetRideEntryByIndex(rideEntryIndex);
if (rideEntry == nullptr)
{
LOG_ERROR("Ride entry not found for rideEntryIndex %d", rideEntryIndex);
return GameActions::Result(
GameActions::Status::InvalidParameters, STR_CANT_CREATE_NEW_RIDE_ATTRACTION, STR_UNKNOWN_OBJECT_TYPE);
}
const auto* presetList = rideEntry->vehicle_preset_list;
if ((presetList->count > 0 && presetList->count != 255) && _colour2 >= presetList->count)
{
return GameActions::Result(GameActions::Status::InvalidParameters, STR_CANT_CREATE_NEW_RIDE_ATTRACTION, kStringIdNone);
}
auto res = GameActions::Result();
res.SetData(RideId{ rideIndex });
return res;
}
GameActions::Result RideCreateAction::Execute() const
{
auto res = GameActions::Result();
int32_t rideEntryIndex = RideGetEntryIndex(_rideType, _subType);
auto rideIndex = GetNextFreeRideId();
auto ride = RideAllocateAtIndex(rideIndex);
const auto* rideEntry = GetRideEntryByIndex(rideEntryIndex);
if (rideEntry == nullptr)
{
LOG_ERROR(
"Ride entry not found for index rideEntryIndex %u (from rideType %u, subType %u)", rideEntryIndex, _rideType,
_subType);
return GameActions::Result(GameActions::Status::Unknown, STR_CANT_CREATE_NEW_RIDE_ATTRACTION, STR_UNKNOWN_OBJECT_TYPE);
}
ride->type = _rideType;
ride->subtype = rideEntryIndex;
ride->setColourPreset(_colour1);
ride->overallView.SetNull();
ride->setNameToDefault();
// Default initialize all stations.
RideStation station{};
station.Start.SetNull();
station.Entrance.SetNull();
station.Exit.SetNull();
std::ranges::fill(ride->getStations(), station);
ride->status = RideStatus::closed;
ride->numTrains = 1;
auto& gameState = getGameState();
if (gameState.cheats.disableTrainLengthLimit)
{
// Reduce amount of proposed trains to prevent 32 trains from always spawning when limits are disabled
if (rideEntry->cars_per_flat_ride == kNoFlatRideCars)
{
ride->proposedNumTrains = 12;
}
else
{
ride->proposedNumTrains = rideEntry->cars_per_flat_ride;
}
}
else
{
ride->proposedNumTrains = 32;
}
ride->maxTrains = OpenRCT2::Limits::kMaxTrainsPerRide;
ride->numCarsPerTrain = 1;
ride->proposedNumCarsPerTrain = rideEntry->max_cars_in_train;
ride->minWaitingTime = 10;
ride->maxWaitingTime = 60;
ride->departFlags = RIDE_DEPART_WAIT_FOR_MINIMUM_LENGTH | 3;
const auto& rtd = ride->getRideTypeDescriptor();
if (rtd.HasFlag(RtdFlag::allowMusic))
{
auto& objManager = OpenRCT2::GetContext()->GetObjectManager();
ride->music = objManager.GetLoadedObjectEntryIndex(rtd.DefaultMusic);
if (ride->music != kObjectEntryIndexNull)
{
if (rtd.HasFlag(RtdFlag::hasMusicByDefault))
{
ride->lifecycleFlags |= RIDE_LIFECYCLE_MUSIC;
}
}
}
const auto& operatingSettings = rtd.OperatingSettings;
ride->operationOption = (operatingSettings.MinValue * 3 + operatingSettings.MaxValue) / 4;
ride->liftHillSpeed = rtd.LiftData.minimum_speed;
ride->ratings.setNull();
if (!(gameState.park.Flags & PARK_FLAGS_NO_MONEY))
{
for (auto i = 0; i < RCT2::ObjectLimits::kMaxShopItemsPerRideEntry; i++)
{
ride->price[i] = rtd.DefaultPrices[i];
}
if (rideEntry->shop_item[0] == ShopItem::None)
{
if (!Park::RidePricesUnlocked() || gameState.park.EntranceFee > 0)
{
ride->price[0] = 0;
}
}
else
{
ride->price[0] = GetShopItemDescriptor(rideEntry->shop_item[0]).DefaultPrice;
}
if (rideEntry->shop_item[1] != ShopItem::None)
{
ride->price[1] = GetShopItemDescriptor(rideEntry->shop_item[1]).DefaultPrice;
}
if (gameState.scenarioObjective.Type == OBJECTIVE_BUILD_THE_BEST)
{
ride->price[0] = 0;
}
if (rtd.specialType == RtdSpecialType::toilet)
{
if (ShopItemHasCommonPrice(ShopItem::Admission))
{
auto price = RideGetCommonPrice(*ride);
if (price != kMoney64Undefined)
{
ride->price[0] = price;
}
}
}
for (auto i = 0; i < RCT2::ObjectLimits::kMaxShopItemsPerRideEntry; i++)
{
if (rideEntry->shop_item[i] != ShopItem::None)
{
if (ShopItemHasCommonPrice(rideEntry->shop_item[i]))
{
auto price = ShopItemGetCommonPrice(ride, rideEntry->shop_item[i]);
if (price != kMoney64Undefined)
{
ride->price[i] = price;
}
}
}
}
// Set the on-ride photo price, whether the ride has one or not (except shops).
if (!rtd.HasFlag(RtdFlag::isShopOrFacility) && ShopItemHasCommonPrice(ShopItem::Photo))
{
auto price = ShopItemGetCommonPrice(ride, ShopItem::Photo);
if (price != kMoney64Undefined)
{
ride->price[1] = price;
}
}
}
ride->value = kRideValueUndefined;
ride->satisfaction = 255;
ride->popularity = 255;
ride->buildDate = GetDate().GetMonthsElapsed();
ride->musicTuneId = kTuneIDNull;
ride->breakdownReason = 255;
ride->upkeepCost = kMoney64Undefined;
ride->reliability = kRideInitialReliability;
ride->unreliabilityFactor = 1;
ride->inspectionInterval = RIDE_INSPECTION_EVERY_30_MINUTES;
ride->lastCrashType = RIDE_CRASH_TYPE_NONE;
ride->incomePerHour = kMoney64Undefined;
ride->profit = kMoney64Undefined;
ride->entranceStyle = kObjectEntryIndexNull;
if (rtd.HasFlag(RtdFlag::hasEntranceAndExit))
{
ride->entranceStyle = _entranceObjectIndex;
}
ride->numCircuits = 1;
ride->mode = ride->getDefaultMode();
ride->minCarsPerTrain = rideEntry->min_cars_in_train;
ride->maxCarsPerTrain = rideEntry->max_cars_in_train;
RideSetVehicleColoursToRandomPreset(*ride, _colour2);
auto* windowMgr = Ui::GetWindowManager();
windowMgr->InvalidateByClass(WindowClass::RideList);
res.Expenditure = ExpenditureType::RideConstruction;
res.SetData(RideId{ rideIndex });
return res;
}
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