/*****************************************************************************
 * 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 "EntranceObject.h"

#include "../core/IStream.hpp"
#include "../core/String.hpp"
#include "../drawing/Drawing.h"
#include "../localisation/Localisation.h"
#include "ObjectJsonHelpers.h"

void EntranceObject::ReadLegacy(IReadObjectContext* context, OpenRCT2::IStream* stream)
{
    stream->Seek(6, OpenRCT2::STREAM_SEEK_CURRENT);
    _legacyType.scrolling_mode = stream->ReadValue<uint8_t>();
    _legacyType.text_height = stream->ReadValue<uint8_t>();

    GetStringTable().Read(context, stream, OBJ_STRING_ID_NAME);
    GetImageTable().Read(context, stream);
}

void EntranceObject::Load()
{
    GetStringTable().Sort();
    _legacyType.string_idx = language_allocate_object_string(GetName());
    _legacyType.image_id = gfx_object_allocate_images(GetImageTable().GetImages(), GetImageTable().GetCount());
}

void EntranceObject::Unload()
{
    language_free_object_string(_legacyType.string_idx);
    gfx_object_free_images(_legacyType.image_id, GetImageTable().GetCount());

    _legacyType.string_idx = 0;
    _legacyType.image_id = 0;
}

void EntranceObject::DrawPreview(rct_drawpixelinfo* dpi, int32_t width, int32_t height) const
{
    auto screenCoords = ScreenCoordsXY{ width / 2, height / 2 };

    uint32_t imageId = _legacyType.image_id;
    gfx_draw_sprite(dpi, imageId + 1, screenCoords + ScreenCoordsXY{ -32, 14 }, 0);
    gfx_draw_sprite(dpi, imageId + 0, screenCoords + ScreenCoordsXY{ 0, 28 }, 0);
    gfx_draw_sprite(dpi, imageId + 2, screenCoords + ScreenCoordsXY{ 32, 44 }, 0);
}

void EntranceObject::ReadJson(IReadObjectContext* context, const json_t* root)
{
    auto properties = json_object_get(root, "properties");
    _legacyType.scrolling_mode = json_integer_value(json_object_get(properties, "scrollingMode"));
    _legacyType.text_height = json_integer_value(json_object_get(properties, "textHeight"));

    ObjectJsonHelpers::LoadStrings(root, GetStringTable());
    ObjectJsonHelpers::LoadImages(context, root, GetImageTable());
}