OpenRCT2/src/openrct2/object/StationObject.cpp

104 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 "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 = language_allocate_object_string(GetName());
auto numImages = GetImageTable().GetCount();
if (numImages != 0)
{
BaseImageId = gfx_object_allocate_images(GetImageTable().GetImages(), GetImageTable().GetCount());
uint32_t shelterOffset = (Flags & STATION_OBJECT_FLAGS::IS_TRANSPARENT) ? 32 : 16;
if (numImages > shelterOffset)
{
ShelterImageId = BaseImageId + shelterOffset;
}
}
}
void StationObject::Unload()
{
language_free_object_string(NameStringId);
gfx_object_free_images(BaseImageId, GetImageTable().GetCount());
NameStringId = 0;
BaseImageId = 0;
ShelterImageId = 0;
}
void StationObject::DrawPreview(rct_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 = EnumValue(GlassPaletteIds[colour0]);
uint32_t imageId = BaseImageId;
uint32_t tImageId = BaseImageId + 16;
if (Flags & STATION_OBJECT_FLAGS::HAS_PRIMARY_COLOUR)
{
imageId |= (colour0 << 19) | IMAGE_TYPE_REMAP;
tImageId |= (EnumValue(GlassPaletteIds[tcolour0]) << 19) | IMAGE_TYPE_TRANSPARENT;
}
if (Flags & STATION_OBJECT_FLAGS::HAS_SECONDARY_COLOUR)
{
imageId |= (colour1 << 24) | IMAGE_TYPE_REMAP_2_PLUS;
tImageId |= (colour1 << 24) | IMAGE_TYPE_REMAP_2_PLUS;
}
gfx_draw_sprite(dpi, imageId + 0, screenCoords, 0);
if (Flags & STATION_OBJECT_FLAGS::IS_TRANSPARENT)
{
gfx_draw_sprite(dpi, tImageId, screenCoords, 0);
}
gfx_draw_sprite(dpi, imageId + 4, screenCoords, 0);
if (Flags & STATION_OBJECT_FLAGS::IS_TRANSPARENT)
{
gfx_draw_sprite(dpi, tImageId + 4, screenCoords, 0);
}
}
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);
}