mirror of
https://github.com/OpenRCT2/OpenRCT2
synced 2026-01-15 19:13:07 +01:00
79d76759bb
Not all files were necessarily _changed_, but all were touched, see https://github.com/OpenRCT2/OpenRCT2/pull/4932
135 lines
4.4 KiB
C++
135 lines
4.4 KiB
C++
#pragma region Copyright (c) 2014-2017 OpenRCT2 Developers
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/*****************************************************************************
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
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* For more information, visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* A full copy of the GNU General Public License can be found in licence.txt
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*****************************************************************************/
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#pragma endregion
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#include "../core/IStream.hpp"
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#include "../core/Memory.hpp"
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#include "ObjectManager.h"
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#include "ObjectRepository.h"
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#include "SceneryGroupObject.h"
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extern "C"
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{
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#include "../drawing/drawing.h"
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#include "../localisation/localisation.h"
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}
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SceneryGroupObject::~SceneryGroupObject()
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{
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Memory::Free(_items);
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}
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void SceneryGroupObject::ReadLegacy(IReadObjectContext * context, IStream * stream)
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{
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stream->Seek(6, STREAM_SEEK_CURRENT);
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stream->Seek(0x80 * 2, STREAM_SEEK_CURRENT);
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_legacyType.entry_count = stream->ReadValue<uint8>();
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_legacyType.var_107 = stream->ReadValue<uint8>();
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_legacyType.var_108 = stream->ReadValue<uint8>();
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_legacyType.pad_109 = stream->ReadValue<uint8>();
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_legacyType.entertainer_costumes = stream->ReadValue<uint32>();
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GetStringTable()->Read(context, stream, OBJ_STRING_ID_NAME);
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ReadItems(stream);
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GetImageTable()->Read(context, stream);
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_legacyType.var_107 = _numItems;
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}
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void SceneryGroupObject::Load()
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{
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GetStringTable()->Sort();
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_legacyType.name = language_allocate_object_string(GetName());
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_legacyType.image = gfx_object_allocate_images(GetImageTable()->GetImages(), GetImageTable()->GetCount());
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_legacyType.entry_count = 0;
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}
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void SceneryGroupObject::Unload()
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{
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language_free_object_string(_legacyType.name);
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gfx_object_free_images(_legacyType.image, GetImageTable()->GetCount());
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_legacyType.name = 0;
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_legacyType.image = 0;
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}
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void SceneryGroupObject::DrawPreview(rct_drawpixelinfo * dpi, sint32 width, sint32 height) const
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{
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sint32 x = width / 2;
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sint32 y = height / 2;
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uint32 imageId = _legacyType.image + 0x20600001;
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gfx_draw_sprite(dpi, imageId, x - 15, y - 14, 0);
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}
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void SceneryGroupObject::UpdateEntryIndexes()
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{
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IObjectRepository * objectRepository = GetObjectRepository();
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IObjectManager * objectManager = GetObjectManager();
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_legacyType.entry_count = 0;
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for (uint32 i = 0; i < _numItems; i++)
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{
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const rct_object_entry * objectEntry = &_items[i];
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const ObjectRepositoryItem * ori = objectRepository->FindObject(objectEntry);
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if (ori == nullptr) continue;
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if (ori->LoadedObject == nullptr) continue;
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uint16 sceneryEntry = objectManager->GetLoadedObjectEntryIndex(ori->LoadedObject);
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Guard::Assert(sceneryEntry != UINT8_MAX, GUARD_LINE);
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uint8 objectType = objectEntry->flags & 0x0F;
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switch (objectType) {
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case OBJECT_TYPE_SMALL_SCENERY: break;
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case OBJECT_TYPE_LARGE_SCENERY: sceneryEntry |= 0x300; break;
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case OBJECT_TYPE_WALLS: sceneryEntry |= 0x200; break;
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case OBJECT_TYPE_PATH_BITS: sceneryEntry |= 0x100; break;
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default: sceneryEntry |= 0x400; break;
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}
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_legacyType.scenery_entries[_legacyType.entry_count] = sceneryEntry;
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_legacyType.entry_count++;
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}
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}
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void SceneryGroupObject::SetRepositoryItem(ObjectRepositoryItem * item) const
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{
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Memory::Free(item->ThemeObjects);
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item->NumThemeObjects = _numItems;
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item->ThemeObjects = Memory::AllocateArray<rct_object_entry>(_numItems);
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for (uint32 i = 0; i < _numItems; i++)
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{
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item->ThemeObjects[i] = _items[i];
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}
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}
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void SceneryGroupObject::ReadItems(IStream * stream)
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{
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auto items = std::vector<rct_object_entry>();
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uint8 endMarker;
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while ((endMarker = stream->ReadValue<uint8>()) != 0xFF)
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{
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stream->Seek(-1, STREAM_SEEK_CURRENT);
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rct_object_entry entry = stream->ReadValue<rct_object_entry>();
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items.push_back(entry);
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}
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_numItems = (uint32)items.size();
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_items = Memory::DuplicateArray(items.data(), items.size());
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}
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