OpenRCT2/src/openrct2/object/FootpathItemObject.cpp

134 lines
5.3 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 "FootpathItemObject.h"
#include "../core/IStream.hpp"
#include "../core/Json.hpp"
#include "../drawing/Drawing.h"
#include "../interface/Cursors.h"
#include "../localisation/Localisation.h"
#include "../object/Object.h"
#include "../object/ObjectRepository.h"
#include "ObjectList.h"
#include <unordered_map>
void FootpathItemObject::ReadLegacy(IReadObjectContext* context, OpenRCT2::IStream* stream)
{
stream->Seek(6, OpenRCT2::STREAM_SEEK_CURRENT);
_legacyType.flags = stream->ReadValue<uint16_t>();
_legacyType.draw_type = static_cast<PathBitDrawType>(stream->ReadValue<uint8_t>());
_legacyType.tool_id = static_cast<CursorID>(stream->ReadValue<uint8_t>());
_legacyType.price = stream->ReadValue<int16_t>();
_legacyType.scenery_tab_id = OBJECT_ENTRY_INDEX_NULL;
stream->Seek(2, OpenRCT2::STREAM_SEEK_CURRENT);
GetStringTable().Read(context, stream, ObjectStringID::NAME);
rct_object_entry sgEntry = stream->ReadValue<rct_object_entry>();
SetPrimarySceneryGroup(ObjectEntryDescriptor(sgEntry));
GetImageTable().Read(context, stream);
// Validate properties
if (_legacyType.price <= 0)
{
context->LogError(ObjectError::InvalidProperty, "Price can not be free or negative.");
}
// Add path bits to 'Signs and items for footpaths' group, rather than lumping them in the Miscellaneous tab.
// Since this is already done the other way round for original items, avoid adding those to prevent duplicates.
auto identifier = GetLegacyIdentifier();
auto& objectRepository = context->GetObjectRepository();
auto item = objectRepository.FindObjectLegacy(identifier);
if (item != nullptr)
{
auto sourceGame = item->GetFirstSourceGame();
if (sourceGame == ObjectSourceGame::WackyWorlds || sourceGame == ObjectSourceGame::TimeTwister
|| sourceGame == ObjectSourceGame::Custom)
{
auto scgPathX = Object::GetScgPathXHeader();
SetPrimarySceneryGroup(scgPathX);
}
}
}
void FootpathItemObject::Load()
{
GetStringTable().Sort();
_legacyType.name = language_allocate_object_string(GetName());
_legacyType.image = gfx_object_allocate_images(GetImageTable().GetImages(), GetImageTable().GetCount());
_legacyType.scenery_tab_id = OBJECT_ENTRY_INDEX_NULL;
}
void FootpathItemObject::Unload()
{
language_free_object_string(_legacyType.name);
gfx_object_free_images(_legacyType.image, GetImageTable().GetCount());
_legacyType.name = 0;
_legacyType.image = 0;
}
void FootpathItemObject::DrawPreview(rct_drawpixelinfo* dpi, int32_t width, int32_t height) const
{
auto screenCoords = ScreenCoordsXY{ width / 2, height / 2 };
gfx_draw_sprite(dpi, _legacyType.image, screenCoords - ScreenCoordsXY{ 22, 24 }, 0);
}
static PathBitDrawType ParseDrawType(const std::string& s)
{
if (s == "lamp")
return PathBitDrawType::Light;
if (s == "bin")
return PathBitDrawType::Bin;
if (s == "bench")
return PathBitDrawType::Bench;
if (s == "fountain")
return PathBitDrawType::JumpingFountain;
return PathBitDrawType::Light;
}
void FootpathItemObject::ReadJson(IReadObjectContext* context, json_t& root)
{
Guard::Assert(root.is_object(), "FootpathItemObject::ReadJson expects parameter root to be object");
json_t properties = root["properties"];
if (properties.is_object())
{
_legacyType.draw_type = ParseDrawType(Json::GetString(properties["renderAs"]));
_legacyType.tool_id = Cursor::FromString(Json::GetString(properties["cursor"]), CursorID::LamppostDown);
_legacyType.price = Json::GetNumber<int16_t>(properties["price"]);
SetPrimarySceneryGroup(ObjectEntryDescriptor(Json::GetString(properties["sceneryGroup"])));
// clang-format off
_legacyType.flags = Json::GetFlags<uint16_t>(
properties,
{
{ "isBin", PATH_BIT_FLAG_IS_BIN, Json::FlagType::Normal },
{ "isBench", PATH_BIT_FLAG_IS_BENCH, Json::FlagType::Normal },
{ "isBreakable", PATH_BIT_FLAG_BREAKABLE, Json::FlagType::Normal },
{ "isLamp", PATH_BIT_FLAG_LAMP, Json::FlagType::Normal },
{ "isJumpingFountainWater", PATH_BIT_FLAG_JUMPING_FOUNTAIN_WATER, Json::FlagType::Normal },
{ "isJumpingFountainSnow", PATH_BIT_FLAG_JUMPING_FOUNTAIN_SNOW, Json::FlagType::Normal },
{ "isAllowedOnQueue", PATH_BIT_FLAG_DONT_ALLOW_ON_QUEUE, Json::FlagType::Inverted },
{ "isAllowedOnSlope", PATH_BIT_FLAG_DONT_ALLOW_ON_SLOPE, Json::FlagType::Inverted },
{ "isTelevision", PATH_BIT_FLAG_IS_QUEUE_SCREEN, Json::FlagType::Normal },
});
// clang-format on
}
PopulateTablesFromJson(context, root);
}