OpenRCT2/src/openrct2/actions/WallRemoveAction.cpp

112 lines
3.4 KiB
C++

/*****************************************************************************
* Copyright (c) 2014-2020 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 "WallRemoveAction.h"
#include "../Cheats.h"
#include "../OpenRCT2.h"
#include "../core/MemoryStream.h"
#include "../interface/Window.h"
#include "../localisation/StringIds.h"
#include "../management/Finance.h"
#include "../world/Location.hpp"
#include "../world/TileElementsView.h"
#include "../world/Wall.h"
using namespace OpenRCT2;
WallRemoveAction::WallRemoveAction(const CoordsXYZD& loc)
: _loc(loc)
{
}
void WallRemoveAction::AcceptParameters(GameActionParameterVisitor& visitor)
{
visitor.Visit(_loc);
}
void WallRemoveAction::Serialise(DataSerialiser& stream)
{
GameAction::Serialise(stream);
stream << DS_TAG(_loc);
}
GameActions::Result::Ptr WallRemoveAction::Query() const
{
GameActions::Result::Ptr res = std::make_unique<GameActions::Result>();
res->Cost = 0;
res->Expenditure = ExpenditureType::Landscaping;
if (!LocationValid(_loc))
{
return std::make_unique<GameActions::Result>(
GameActions::Status::InvalidParameters, STR_CANT_REMOVE_THIS, STR_INVALID_SELECTION_OF_OBJECTS);
}
const bool isGhost = GetFlags() & GAME_COMMAND_FLAG_GHOST;
if (!isGhost && !(gScreenFlags & SCREEN_FLAGS_SCENARIO_EDITOR) && !gCheatsSandboxMode && !map_is_location_owned(_loc))
{
return std::make_unique<GameActions::Result>(
GameActions::Status::NotOwned, STR_CANT_REMOVE_THIS, STR_LAND_NOT_OWNED_BY_PARK);
}
TileElement* wallElement = GetFirstWallElementAt(_loc, isGhost);
if (wallElement == nullptr)
{
return std::make_unique<GameActions::Result>(
GameActions::Status::InvalidParameters, STR_CANT_REMOVE_THIS, STR_INVALID_SELECTION_OF_OBJECTS);
}
res->Cost = 0;
return res;
}
GameActions::Result::Ptr WallRemoveAction::Execute() const
{
GameActions::Result::Ptr res = std::make_unique<GameActions::Result>();
res->Cost = 0;
res->Expenditure = ExpenditureType::Landscaping;
const bool isGhost = GetFlags() & GAME_COMMAND_FLAG_GHOST;
TileElement* wallElement = GetFirstWallElementAt(_loc, isGhost);
if (wallElement == nullptr)
{
return std::make_unique<GameActions::Result>(
GameActions::Status::InvalidParameters, STR_CANT_REMOVE_THIS, STR_INVALID_SELECTION_OF_OBJECTS);
}
res->Position.x = _loc.x + 16;
res->Position.y = _loc.y + 16;
res->Position.z = tile_element_height(res->Position);
wallElement->RemoveBannerEntry();
map_invalidate_tile_zoom1({ _loc, wallElement->GetBaseZ(), (wallElement->GetBaseZ()) + 72 });
tile_element_remove(wallElement);
return res;
}
TileElement* WallRemoveAction::GetFirstWallElementAt(const CoordsXYZD& location, bool isGhost) const
{
for (auto* wallElement : TileElementsView<WallElement>(location))
{
if (wallElement->GetBaseZ() != location.z)
continue;
if (wallElement->GetDirection() != location.direction)
continue;
if (wallElement->IsGhost() != isGhost)
continue;
return wallElement->as<TileElement>();
}
return nullptr;
}