OpenRCT2/src/openrct2/actions/MapChangeSizeAction.cpp

88 lines
2.7 KiB
C++

/*****************************************************************************
* Copyright (c) 2014-2024 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 "MapChangeSizeAction.h"
#include "../Context.h"
#include "../GameState.h"
#include "../drawing/IDrawingEngine.h"
#include "../ui/UiContext.h"
#include "../ui/WindowManager.h"
#include "../windows/Intent.h"
#include "../world/Park.h"
MapChangeSizeAction::MapChangeSizeAction(const TileCoordsXY& targetSize)
: _targetSize(targetSize)
{
}
uint16_t MapChangeSizeAction::GetActionFlags() const
{
return GameAction::GetActionFlags() | GameActions::Flags::AllowWhilePaused;
}
void MapChangeSizeAction::Serialise(DataSerialiser& stream)
{
GameAction::Serialise(stream);
stream << DS_TAG(_targetSize);
}
GameActions::Result MapChangeSizeAction::Query() const
{
if (_targetSize.x > kMaximumMapSizeTechnical || _targetSize.y > kMaximumMapSizeTechnical)
{
return GameActions::Result(
GameActions::Status::InvalidParameters, STR_CANT_INCREASE_MAP_SIZE_ANY_FURTHER, STR_ERR_VALUE_OUT_OF_RANGE);
}
if (_targetSize.x < kMinimumMapSizeTechnical || _targetSize.y < kMinimumMapSizeTechnical)
{
return GameActions::Result(
GameActions::Status::InvalidParameters, STR_CANT_DECREASE_MAP_SIZE_ANY_FURTHER, STR_ERR_VALUE_OUT_OF_RANGE);
}
return GameActions::Result();
}
GameActions::Result MapChangeSizeAction::Execute() const
{
auto& gameState = OpenRCT2::GetGameState();
// Expand map
while (_targetSize.x > gameState.MapSize.x)
{
gameState.MapSize.x++;
MapExtendBoundarySurfaceX();
}
while (_targetSize.y > gameState.MapSize.y)
{
gameState.MapSize.y++;
MapExtendBoundarySurfaceY();
}
// Shrink map
if (_targetSize.x < gameState.MapSize.x || _targetSize.y < gameState.MapSize.y)
{
gameState.MapSize = _targetSize;
MapRemoveOutOfRangeElements();
}
auto* ctx = OpenRCT2::GetContext();
auto uiContext = ctx->GetUiContext();
auto* windowManager = uiContext->GetWindowManager();
OpenRCT2::Park::UpdateSize(gameState);
windowManager->BroadcastIntent(Intent(INTENT_ACTION_MAP));
GfxInvalidateScreen();
return GameActions::Result();
}
void MapChangeSizeAction::AcceptParameters(GameActionParameterVisitor& visitor)
{
visitor.Visit("targetSizeX", _targetSize.x);
visitor.Visit("targetSizeY", _targetSize.y);
}