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84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
/*
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* This file is part of OpenTTD.
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* OpenTTD 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, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file animated_tile_sl.cpp Code handling saving and loading of animated tiles */
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#include "../stdafx.h"
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#include "saveload.h"
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#include "compat/animated_tile_sl_compat.h"
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#include "../tile_type.h"
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#include "../animated_tile.h"
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#include "../core/alloc_func.hpp"
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#include "../safeguards.h"
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namespace upstream_sl {
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static std::vector <TileIndex> _tmp_animated_tiles;
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static const SaveLoad _animated_tile_desc[] = {
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SLEG_VECTOR("tiles", _tmp_animated_tiles, SLE_UINT32),
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};
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struct ANITChunkHandler : ChunkHandler {
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ANITChunkHandler() : ChunkHandler('ANIT', CH_TABLE) {}
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void Save() const override
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{
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// removed
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NOT_REACHED();
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}
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void Load() const override
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{
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/* Before version 80 we did NOT have a variable length animated tile table */
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if (IsSavegameVersionBefore(SLV_80)) {
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/* In pre version 6, we has 16bit per tile, now we have 32bit per tile, convert it ;) */
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TileIndex anim_list[256];
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SlCopy(anim_list, 256, IsSavegameVersionBefore(SLV_6) ? (SLE_FILE_U16 | SLE_VAR_U32) : SLE_UINT32);
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for (int i = 0; i < 256; i++) {
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if (anim_list[i] == 0) break;
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_animated_tiles[anim_list[i]] = {};
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}
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return;
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}
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if (IsSavegameVersionBefore(SLV_RIFF_TO_ARRAY)) {
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size_t count = SlGetFieldLength() / sizeof(uint32_t);
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_animated_tiles.clear();
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for (uint i = 0; i < count; i++) {
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_animated_tiles[SlReadUint32()] = {};
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}
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return;
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}
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const std::vector<SaveLoad> slt = SlCompatTableHeader(_animated_tile_desc, _animated_tile_sl_compat);
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if (SlIterateArray() == -1) return;
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SlGlobList(slt);
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if (SlIterateArray() != -1) SlErrorCorrupt("Too many ANIT entries");
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for (TileIndex t : _tmp_animated_tiles) {
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_animated_tiles[t] = {};
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}
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_tmp_animated_tiles.clear();
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}
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};
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static const ANITChunkHandler ANIT;
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static const ChunkHandlerRef animated_tile_chunk_handlers[] = {
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ANIT,
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};
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extern const ChunkHandlerTable _animated_tile_chunk_handlers(animated_tile_chunk_handlers);
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}
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