OpenRCT2/src/openrct2/object/FootpathObject.cpp

66 lines
2.4 KiB
C++

#pragma region Copyright (c) 2014-2017 OpenRCT2 Developers
/*****************************************************************************
* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
*
* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
* For more information, visit https://github.com/OpenRCT2/OpenRCT2
*
* OpenRCT2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* A full copy of the GNU General Public License can be found in licence.txt
*****************************************************************************/
#pragma endregion
#include "../core/IStream.hpp"
#include "FootpathObject.h"
#include "../drawing/Drawing.h"
#include "../localisation/Language.h"
#include "../world/Footpath.h"
void FootpathObject::ReadLegacy(IReadObjectContext * context, IStream * stream)
{
stream->Seek(10, STREAM_SEEK_CURRENT);
_legacyType.support_type = stream->ReadValue<uint8>();
_legacyType.flags = stream->ReadValue<uint8>();
_legacyType.scrolling_mode = stream->ReadValue<uint8>();
stream->Seek(1, STREAM_SEEK_CURRENT);
GetStringTable()->Read(context, stream, OBJ_STRING_ID_NAME);
GetImageTable()->Read(context, stream);
// Validate properties
if (_legacyType.support_type >= FOOTPATH_ENTRY_SUPPORT_TYPE_COUNT)
{
context->LogError(OBJECT_ERROR_INVALID_PROPERTY, "SUPPORT_TYPE not supported.");
}
}
void FootpathObject::Load()
{
GetStringTable()->Sort();
_legacyType.string_idx = language_allocate_object_string(GetName());
_legacyType.image = gfx_object_allocate_images(GetImageTable()->GetImages(), GetImageTable()->GetCount());
_legacyType.bridge_image = _legacyType.image + 109;
}
void FootpathObject::Unload()
{
language_free_object_string(_legacyType.string_idx);
gfx_object_free_images(_legacyType.image, GetImageTable()->GetCount());
_legacyType.string_idx = 0;
_legacyType.image = 0;
}
void FootpathObject::DrawPreview(rct_drawpixelinfo * dpi, sint32 width, sint32 height) const
{
sint32 x = width / 2;
sint32 y = height / 2;
gfx_draw_sprite(dpi, _legacyType.image + 71, x - 49, y - 17, 0);
gfx_draw_sprite(dpi, _legacyType.image + 72, x + 4, y - 17, 0);
}