bcfe0fb076
Some nullptr checks have been removed as they were not triggered with nullptr with the null video driver and in dedicated server mode.
170 lines
6.6 KiB
C++
170 lines
6.6 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 misc_sl.cpp Saving and loading of things that didn't fit anywhere else */
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#include "../stdafx.h"
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#include "saveload.h"
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#include "compat/misc_sl_compat.h"
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#include "../date_func.h"
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#include "../zoom_func.h"
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#include "../window_gui.h"
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#include "../window_func.h"
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#include "../viewport_func.h"
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#include "../gfx_func.h"
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#include "../core/random_func.hpp"
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#include "../fios.h"
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#include "../safeguards.h"
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extern TileIndex _cur_tileloop_tile;
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extern uint16 _disaster_delay;
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extern byte _trees_tick_ctr;
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/* Keep track of current game position */
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int _saved_scrollpos_x;
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int _saved_scrollpos_y;
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ZoomLevel _saved_scrollpos_zoom;
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void SaveViewportBeforeSaveGame()
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{
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const Window *w = GetMainWindow();
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_saved_scrollpos_x = w->viewport->scrollpos_x;
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_saved_scrollpos_y = w->viewport->scrollpos_y;
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_saved_scrollpos_zoom = w->viewport->zoom;
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}
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void ResetViewportAfterLoadGame()
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{
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Window *w = GetMainWindow();
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w->viewport->scrollpos_x = _saved_scrollpos_x;
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w->viewport->scrollpos_y = _saved_scrollpos_y;
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w->viewport->dest_scrollpos_x = _saved_scrollpos_x;
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w->viewport->dest_scrollpos_y = _saved_scrollpos_y;
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Viewport *vp = w->viewport;
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vp->zoom = std::min(_saved_scrollpos_zoom, ZOOM_LVL_MAX);
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vp->virtual_width = ScaleByZoom(vp->width, vp->zoom);
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vp->virtual_height = ScaleByZoom(vp->height, vp->zoom);
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/* If zoom_max is ZOOM_LVL_MIN then the setting has not been loaded yet, therefore all levels are allowed. */
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if (_settings_client.gui.zoom_max != ZOOM_LVL_MIN) {
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/* Ensure zoom level is allowed */
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while (vp->zoom < _settings_client.gui.zoom_min) DoZoomInOutWindow(ZOOM_OUT, w);
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while (vp->zoom > _settings_client.gui.zoom_max) DoZoomInOutWindow(ZOOM_IN, w);
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}
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DoZoomInOutWindow(ZOOM_NONE, w); // update button status
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MarkWholeScreenDirty();
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}
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byte _age_cargo_skip_counter; ///< Skip aging of cargo? Used before savegame version 162.
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static const SaveLoad _date_desc[] = {
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SLEG_CONDVAR("date", _date, SLE_FILE_U16 | SLE_VAR_I32, SL_MIN_VERSION, SLV_31),
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SLEG_CONDVAR("date", _date, SLE_INT32, SLV_31, SL_MAX_VERSION),
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SLEG_VAR("date_fract", _date_fract, SLE_UINT16),
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SLEG_CONDVAR("tick_counter", _tick_counter, SLE_FILE_U16 | SLE_VAR_U64, SL_MIN_VERSION, SLV_U64_TICK_COUNTER),
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SLEG_CONDVAR("tick_counter", _tick_counter, SLE_UINT64, SLV_U64_TICK_COUNTER, SL_MAX_VERSION),
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SLEG_CONDVAR("age_cargo_skip_counter", _age_cargo_skip_counter, SLE_UINT8, SL_MIN_VERSION, SLV_162),
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SLEG_CONDVAR("cur_tileloop_tile", _cur_tileloop_tile, SLE_FILE_U16 | SLE_VAR_U32, SL_MIN_VERSION, SLV_6),
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SLEG_CONDVAR("cur_tileloop_tile", _cur_tileloop_tile, SLE_UINT32, SLV_6, SL_MAX_VERSION),
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SLEG_VAR("next_disaster_start", _disaster_delay, SLE_UINT16),
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SLEG_VAR("random_state[0]", _random.state[0], SLE_UINT32),
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SLEG_VAR("random_state[1]", _random.state[1], SLE_UINT32),
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SLEG_VAR("company_tick_counter", _cur_company_tick_index, SLE_FILE_U8 | SLE_VAR_U32),
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SLEG_CONDVAR("next_competitor_start", _next_competitor_start, SLE_FILE_U16 | SLE_VAR_U32, SL_MIN_VERSION, SLV_109),
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SLEG_CONDVAR("next_competitor_start", _next_competitor_start, SLE_UINT32, SLV_109, SL_MAX_VERSION),
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SLEG_VAR("trees_tick_counter", _trees_tick_ctr, SLE_UINT8),
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SLEG_CONDVAR("pause_mode", _pause_mode, SLE_UINT8, SLV_4, SL_MAX_VERSION),
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};
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static const SaveLoad _date_check_desc[] = {
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SLEG_CONDVAR("date", _load_check_data.current_date, SLE_FILE_U16 | SLE_VAR_I32, SL_MIN_VERSION, SLV_31),
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SLEG_CONDVAR("date", _load_check_data.current_date, SLE_INT32, SLV_31, SL_MAX_VERSION),
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};
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/* Save load date related variables as well as persistent tick counters
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* XXX: currently some unrelated stuff is just put here */
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struct DATEChunkHandler : ChunkHandler {
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DATEChunkHandler() : ChunkHandler('DATE', CH_TABLE) {}
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void Save() const override
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{
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SlTableHeader(_date_desc);
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SlSetArrayIndex(0);
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SlGlobList(_date_desc);
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}
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void LoadCommon(const SaveLoadTable &slt, const SaveLoadCompatTable &slct) const
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{
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const std::vector<SaveLoad> oslt = SlCompatTableHeader(slt, slct);
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if (!IsSavegameVersionBefore(SLV_RIFF_TO_ARRAY) && SlIterateArray() == -1) return;
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SlGlobList(oslt);
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if (!IsSavegameVersionBefore(SLV_RIFF_TO_ARRAY) && SlIterateArray() != -1) SlErrorCorrupt("Too many DATE entries");
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}
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void Load() const override
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{
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this->LoadCommon(_date_desc, _date_sl_compat);
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}
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void LoadCheck(size_t) const override
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{
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this->LoadCommon(_date_check_desc, _date_check_sl_compat);
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if (IsSavegameVersionBefore(SLV_31)) {
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_load_check_data.current_date += DAYS_TILL_ORIGINAL_BASE_YEAR;
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}
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}
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};
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static const SaveLoad _view_desc[] = {
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SLEG_CONDVAR("x", _saved_scrollpos_x, SLE_FILE_I16 | SLE_VAR_I32, SL_MIN_VERSION, SLV_6),
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SLEG_CONDVAR("x", _saved_scrollpos_x, SLE_INT32, SLV_6, SL_MAX_VERSION),
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SLEG_CONDVAR("y", _saved_scrollpos_y, SLE_FILE_I16 | SLE_VAR_I32, SL_MIN_VERSION, SLV_6),
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SLEG_CONDVAR("y", _saved_scrollpos_y, SLE_INT32, SLV_6, SL_MAX_VERSION),
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SLEG_VAR("zoom", _saved_scrollpos_zoom, SLE_UINT8),
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};
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struct VIEWChunkHandler : ChunkHandler {
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VIEWChunkHandler() : ChunkHandler('VIEW', CH_TABLE) {}
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void Save() const override
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{
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SlTableHeader(_view_desc);
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SlSetArrayIndex(0);
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SlGlobList(_view_desc);
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}
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void Load() const override
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{
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const std::vector<SaveLoad> slt = SlCompatTableHeader(_view_desc, _view_sl_compat);
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if (!IsSavegameVersionBefore(SLV_RIFF_TO_ARRAY) && SlIterateArray() == -1) return;
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SlGlobList(slt);
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if (!IsSavegameVersionBefore(SLV_RIFF_TO_ARRAY) && SlIterateArray() != -1) SlErrorCorrupt("Too many DATE entries");
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}
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};
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static const DATEChunkHandler DATE;
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static const VIEWChunkHandler VIEW;
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static const ChunkHandlerRef misc_chunk_handlers[] = {
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DATE,
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VIEW,
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};
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extern const ChunkHandlerTable _misc_chunk_handlers(misc_chunk_handlers);
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