mirror of https://github.com/OpenRCT2/OpenRCT2.git
108 lines
4.1 KiB
C++
108 lines
4.1 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2020 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#include "FootpathObject.h"
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#include "../core/IStream.hpp"
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#include "../core/Json.hpp"
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#include "../drawing/Drawing.h"
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#include "../localisation/Language.h"
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#include "../world/Footpath.h"
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void FootpathObject::ReadLegacy(IReadObjectContext* context, OpenRCT2::IStream* stream)
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{
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stream->Seek(10, OpenRCT2::STREAM_SEEK_CURRENT);
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_legacyType.support_type = static_cast<RailingEntrySupportType>(stream->ReadValue<uint8_t>());
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_legacyType.flags = stream->ReadValue<uint8_t>();
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_legacyType.scrolling_mode = stream->ReadValue<uint8_t>();
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stream->Seek(1, OpenRCT2::STREAM_SEEK_CURRENT);
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GetStringTable().Read(context, stream, ObjectStringID::NAME);
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GetImageTable().Read(context, stream);
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// Validate properties
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if (_legacyType.support_type >= RailingEntrySupportType::Count)
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{
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context->LogError(ObjectError::InvalidProperty, "RailingEntrySupportType not supported.");
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}
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}
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void FootpathObject::Load()
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{
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GetStringTable().Sort();
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_legacyType.string_idx = language_allocate_object_string(GetName());
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_legacyType.image = gfx_object_allocate_images(GetImageTable().GetImages(), GetImageTable().GetCount());
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_legacyType.bridge_image = _legacyType.image + 109;
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_pathSurfaceEntry.string_idx = _legacyType.string_idx;
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_pathSurfaceEntry.image = _legacyType.image;
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_pathSurfaceEntry.preview = _legacyType.image + 71;
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_pathSurfaceEntry.flags = _legacyType.flags;
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_queueEntry.string_idx = _legacyType.string_idx;
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_queueEntry.image = _legacyType.image + 51;
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_queueEntry.preview = _legacyType.image + 72;
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_queueEntry.flags = _legacyType.flags | FOOTPATH_ENTRY_FLAG_IS_QUEUE;
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_pathRailingsEntry.string_idx = _legacyType.string_idx;
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_pathRailingsEntry.bridge_image = _legacyType.bridge_image;
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_pathRailingsEntry.preview = _legacyType.image + 71;
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_pathRailingsEntry.flags = _legacyType.flags;
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_pathRailingsEntry.scrolling_mode = _legacyType.scrolling_mode;
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_pathRailingsEntry.support_type = _legacyType.support_type;
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_pathRailingsEntry.railings_image = _legacyType.image + 73;
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}
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void FootpathObject::Unload()
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{
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language_free_object_string(_legacyType.string_idx);
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gfx_object_free_images(_legacyType.image, GetImageTable().GetCount());
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_legacyType.string_idx = 0;
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_legacyType.image = 0;
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}
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void FootpathObject::DrawPreview(rct_drawpixelinfo* dpi, int32_t width, int32_t height) const
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{
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auto screenCoords = ScreenCoordsXY{ width / 2, height / 2 };
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gfx_draw_sprite(dpi, _pathSurfaceEntry.preview, screenCoords - ScreenCoordsXY{ 49, 17 }, 0);
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gfx_draw_sprite(dpi, _queueEntry.preview, screenCoords + ScreenCoordsXY{ 4, -17 }, 0);
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}
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static RailingEntrySupportType ParseSupportType(const std::string& s)
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{
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if (s == "pole")
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return RailingEntrySupportType::Pole;
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else /* if (s == "box") */
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return RailingEntrySupportType::Box;
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}
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void FootpathObject::ReadJson(IReadObjectContext* context, json_t& root)
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{
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Guard::Assert(root.is_object(), "FootpathObject::ReadJson expects parameter root to be object");
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auto properties = root["properties"];
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if (properties.is_object())
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{
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_legacyType.support_type = ParseSupportType(Json::GetString(properties["supportType"]));
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_legacyType.scrolling_mode = Json::GetNumber<uint8_t>(properties["scrollingMode"]);
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_legacyType.flags = Json::GetFlags<uint8_t>(
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properties,
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{
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{ "hasSupportImages", RAILING_ENTRY_FLAG_HAS_SUPPORT_BASE_SPRITE },
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{ "hasElevatedPathImages", RAILING_ENTRY_FLAG_DRAW_PATH_OVER_SUPPORTS },
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{ "editorOnly", FOOTPATH_ENTRY_FLAG_SHOW_ONLY_IN_SCENARIO_EDITOR },
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});
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}
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PopulateTablesFromJson(context, root);
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}
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