OpenRCT2/src/openrct2/object/StationObject.cpp

102 lines
3.2 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 "StationObject.h"
#include "../core/IStream.hpp"
#include "../core/Json.hpp"
#include "../core/String.hpp"
#include "../drawing/Drawing.h"
#include "../localisation/Localisation.h"
#include "../world/Banner.h"
void StationObject::Load()
{
GetStringTable().Sort();
NameStringId = LanguageAllocateObjectString(GetName());
auto numImages = GetImageTable().GetCount();
if (numImages != 0)
{
BaseImageId = LoadImages();
uint32_t shelterOffset = (Flags & STATION_OBJECT_FLAGS::IS_TRANSPARENT) ? 32 : 16;
if (numImages > shelterOffset)
{
ShelterImageId = BaseImageId + shelterOffset;
}
}
}
void StationObject::Unload()
{
LanguageFreeObjectString(NameStringId);
UnloadImages();
NameStringId = 0;
BaseImageId = ImageIndexUndefined;
ShelterImageId = ImageIndexUndefined;
}
void StationObject::DrawPreview(DrawPixelInfo& dpi, int32_t width, int32_t height) const
{
auto screenCoords = ScreenCoordsXY{ width / 2, (height / 2) + 16 };
auto colour0 = COLOUR_LIGHT_BLUE;
auto colour1 = COLOUR_BORDEAUX_RED;
auto tcolour0 = colour0;
auto imageId = ImageId(BaseImageId);
auto tImageId = ImageId(BaseImageId + 16).WithTransparency(tcolour0);
if (Flags & STATION_OBJECT_FLAGS::HAS_PRIMARY_COLOUR)
{
imageId = imageId.WithPrimary(colour0);
}
if (Flags & STATION_OBJECT_FLAGS::HAS_SECONDARY_COLOUR)
{
imageId = imageId.WithSecondary(colour1);
}
GfxDrawSprite(dpi, imageId, screenCoords);
if (Flags & STATION_OBJECT_FLAGS::IS_TRANSPARENT)
{
GfxDrawSprite(dpi, tImageId, screenCoords);
}
GfxDrawSprite(dpi, imageId.WithIndexOffset(4), screenCoords);
if (Flags & STATION_OBJECT_FLAGS::IS_TRANSPARENT)
{
GfxDrawSprite(dpi, tImageId.WithIndexOffset(4), screenCoords);
}
}
void StationObject::ReadJson(IReadObjectContext* context, json_t& root)
{
Guard::Assert(root.is_object(), "StationObject::ReadJson expects parameter root to be object");
auto properties = root["properties"];
if (properties.is_object())
{
Height = Json::GetNumber<int32_t>(properties["height"]);
ScrollingMode = Json::GetNumber<uint8_t>(properties["scrollingMode"], SCROLLING_MODE_NONE);
Flags = Json::GetFlags<uint32_t>(
properties,
{
{ "hasPrimaryColour", STATION_OBJECT_FLAGS::HAS_PRIMARY_COLOUR },
{ "hasSecondaryColour", STATION_OBJECT_FLAGS::HAS_SECONDARY_COLOUR },
{ "isTransparent", STATION_OBJECT_FLAGS::IS_TRANSPARENT },
{ "noPlatforms", STATION_OBJECT_FLAGS::NO_PLATFORMS },
{ "hasShelter", STATION_OBJECT_FLAGS::HAS_SHELTER },
});
}
PopulateTablesFromJson(context, root);
}