mirror of https://github.com/OpenRCT2/OpenRCT2.git
138 lines
4.5 KiB
C++
138 lines
4.5 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2020 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#include "BannerRemoveAction.h"
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#include "../management/Finance.h"
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#include "../world/Banner.h"
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#include "../world/MapAnimation.h"
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#include "../world/Scenery.h"
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#include "GameAction.h"
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void BannerRemoveAction::AcceptParameters(GameActionParameterVisitor& visitor)
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{
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visitor.Visit(_loc);
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}
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void BannerRemoveAction::Serialise(DataSerialiser& stream)
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{
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GameAction::Serialise(stream);
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stream << DS_TAG(_loc);
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}
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GameActions::Result::Ptr BannerRemoveAction::Query() const
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{
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auto res = MakeResult();
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res->Expenditure = ExpenditureType::Landscaping;
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res->Position.x = _loc.x + 16;
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res->Position.y = _loc.y + 16;
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res->Position.z = _loc.z;
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res->ErrorTitle = STR_CANT_REMOVE_THIS;
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if (!LocationValid(_loc) || !map_can_build_at({ _loc.x, _loc.y, _loc.z - 16 }))
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{
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return MakeResult(GameActions::Status::NotOwned, STR_CANT_REMOVE_THIS, STR_LAND_NOT_OWNED_BY_PARK);
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}
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BannerElement* bannerElement = GetBannerElementAt();
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if (bannerElement == nullptr)
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{
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log_error("Invalid banner location, x = %d, y = %d, z = %d, direction = %d", _loc.x, _loc.y, _loc.z, _loc.direction);
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return MakeResult(GameActions::Status::InvalidParameters, STR_CANT_REMOVE_THIS);
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}
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if (bannerElement->GetIndex() >= MAX_BANNERS || bannerElement->GetIndex() == BANNER_INDEX_NULL)
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{
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log_error("Invalid banner index. index = ", bannerElement->GetIndex());
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return MakeResult(GameActions::Status::InvalidParameters, STR_CANT_REMOVE_THIS);
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}
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auto banner = bannerElement->GetBanner();
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if (banner == nullptr)
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{
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log_error("Invalid banner index. index = ", bannerElement->GetIndex());
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return MakeResult(GameActions::Status::InvalidParameters, STR_CANT_REMOVE_THIS);
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}
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rct_scenery_entry* bannerEntry = get_banner_entry(banner->type);
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if (bannerEntry != nullptr)
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{
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res->Cost = -((bannerEntry->banner.price * 3) / 4);
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}
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return res;
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}
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GameActions::Result::Ptr BannerRemoveAction::Execute() const
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{
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auto res = MakeResult();
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res->Expenditure = ExpenditureType::Landscaping;
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res->Position.x = _loc.x + 16;
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res->Position.y = _loc.y + 16;
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res->Position.z = _loc.z;
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res->ErrorTitle = STR_CANT_REMOVE_THIS;
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BannerElement* bannerElement = GetBannerElementAt();
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if (bannerElement == nullptr)
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{
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log_error("Invalid banner location, x = %d, y = %d, z = %d, direction = %d", _loc.x, _loc.y, _loc.z, _loc.direction);
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return MakeResult(GameActions::Status::InvalidParameters, STR_CANT_REMOVE_THIS);
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}
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if (bannerElement->GetIndex() >= MAX_BANNERS || bannerElement->GetIndex() == BANNER_INDEX_NULL)
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{
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log_error("Invalid banner index. index = ", bannerElement->GetIndex());
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return MakeResult(GameActions::Status::InvalidParameters, STR_CANT_REMOVE_THIS);
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}
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auto banner = bannerElement->GetBanner();
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if (banner == nullptr)
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{
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log_error("Invalid banner index. index = ", bannerElement->GetIndex());
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return MakeResult(GameActions::Status::InvalidParameters, STR_CANT_REMOVE_THIS);
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}
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rct_scenery_entry* bannerEntry = get_banner_entry(banner->type);
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if (bannerEntry != nullptr)
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{
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res->Cost = -((bannerEntry->banner.price * 3) / 4);
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}
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tile_element_remove_banner_entry(reinterpret_cast<TileElement*>(bannerElement));
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map_invalidate_tile_zoom1({ _loc, _loc.z, _loc.z + 32 });
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bannerElement->Remove();
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return res;
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}
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BannerElement* BannerRemoveAction::GetBannerElementAt() const
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{
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TileElement* tileElement = map_get_first_element_at(_loc);
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// Find the banner element at known z and position
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do
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{
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if (tileElement == nullptr)
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break;
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if (tileElement->GetType() != TILE_ELEMENT_TYPE_BANNER)
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continue;
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if (tileElement->GetBaseZ() != _loc.z)
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continue;
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if (tileElement->IsGhost() && !(GetFlags() & GAME_COMMAND_FLAG_GHOST))
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continue;
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if (tileElement->AsBanner()->GetPosition() != _loc.direction)
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continue;
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return tileElement->AsBanner();
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} while (!(tileElement++)->IsLastForTile());
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return nullptr;
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}
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