00001
00002
00005 #include "../stdafx.h"
00006 #include "../date_func.h"
00007 #include "../variables.h"
00008 #include "../core/random_func.hpp"
00009 #include "../openttd.h"
00010 #include "../zoom_func.h"
00011 #include "../vehicle_func.h"
00012 #include "../window_gui.h"
00013 #include "../window_func.h"
00014 #include "../viewport_func.h"
00015 #include "../gfx_func.h"
00016
00017 #include "saveload.h"
00018
00019 extern TileIndex _cur_tileloop_tile;
00020
00021
00022 int _saved_scrollpos_x;
00023 int _saved_scrollpos_y;
00024
00025 void SaveViewportBeforeSaveGame()
00026 {
00027 const Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
00028
00029 if (w != NULL) {
00030 _saved_scrollpos_x = w->viewport->scrollpos_x;
00031 _saved_scrollpos_y = w->viewport->scrollpos_y;
00032 _saved_scrollpos_zoom = w->viewport->zoom;
00033 }
00034 }
00035
00036 void ResetViewportAfterLoadGame()
00037 {
00038 Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
00039
00040 w->viewport->scrollpos_x = _saved_scrollpos_x;
00041 w->viewport->scrollpos_y = _saved_scrollpos_y;
00042 w->viewport->dest_scrollpos_x = _saved_scrollpos_x;
00043 w->viewport->dest_scrollpos_y = _saved_scrollpos_y;
00044
00045 ViewPort *vp = w->viewport;
00046 vp->zoom = min(_saved_scrollpos_zoom, ZOOM_LVL_MAX);
00047 vp->virtual_width = ScaleByZoom(vp->width, vp->zoom);
00048 vp->virtual_height = ScaleByZoom(vp->height, vp->zoom);
00049
00050 DoZoomInOutWindow(ZOOM_NONE, w);
00051 MarkWholeScreenDirty();
00052 }
00053
00054
00055 static const SaveLoadGlobVarList _date_desc[] = {
00056 SLEG_CONDVAR(_date, SLE_FILE_U16 | SLE_VAR_I32, 0, 30),
00057 SLEG_CONDVAR(_date, SLE_INT32, 31, SL_MAX_VERSION),
00058 SLEG_VAR(_date_fract, SLE_UINT16),
00059 SLEG_VAR(_tick_counter, SLE_UINT16),
00060 SLEG_VAR(_vehicle_id_ctr_day, SLE_UINT16),
00061 SLEG_VAR(_age_cargo_skip_counter, SLE_UINT8),
00062 SLE_CONDNULL(1, 0, 45),
00063 SLEG_CONDVAR(_cur_tileloop_tile, SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
00064 SLEG_CONDVAR(_cur_tileloop_tile, SLE_UINT32, 6, SL_MAX_VERSION),
00065 SLEG_VAR(_disaster_delay, SLE_UINT16),
00066 SLEG_VAR(_station_tick_ctr, SLE_UINT16),
00067 SLEG_VAR(_random.state[0], SLE_UINT32),
00068 SLEG_VAR(_random.state[1], SLE_UINT32),
00069 SLEG_CONDVAR(_cur_town_ctr, SLE_FILE_U8 | SLE_VAR_U32, 0, 9),
00070 SLEG_CONDVAR(_cur_town_ctr, SLE_UINT32, 10, SL_MAX_VERSION),
00071 SLEG_VAR(_cur_company_tick_index, SLE_FILE_U8 | SLE_VAR_U32),
00072 SLEG_CONDVAR(_next_competitor_start, SLE_FILE_U16 | SLE_VAR_U32, 0, 108),
00073 SLEG_CONDVAR(_next_competitor_start, SLE_UINT32, 109, SL_MAX_VERSION),
00074 SLEG_VAR(_trees_tick_ctr, SLE_UINT8),
00075 SLEG_CONDVAR(_pause_game, SLE_UINT8, 4, SL_MAX_VERSION),
00076 SLEG_CONDVAR(_cur_town_iter, SLE_UINT32, 11, SL_MAX_VERSION),
00077 SLEG_END()
00078 };
00079
00080
00081
00082 static void SaveLoad_DATE()
00083 {
00084 SlGlobList(_date_desc);
00085 }
00086
00087
00088 static const SaveLoadGlobVarList _view_desc[] = {
00089 SLEG_CONDVAR(_saved_scrollpos_x, SLE_FILE_I16 | SLE_VAR_I32, 0, 5),
00090 SLEG_CONDVAR(_saved_scrollpos_x, SLE_INT32, 6, SL_MAX_VERSION),
00091 SLEG_CONDVAR(_saved_scrollpos_y, SLE_FILE_I16 | SLE_VAR_I32, 0, 5),
00092 SLEG_CONDVAR(_saved_scrollpos_y, SLE_INT32, 6, SL_MAX_VERSION),
00093 SLEG_VAR(_saved_scrollpos_zoom, SLE_UINT8),
00094 SLEG_END()
00095 };
00096
00097 static void SaveLoad_VIEW()
00098 {
00099 SlGlobList(_view_desc);
00100 }
00101
00102 extern const ChunkHandler _misc_chunk_handlers[] = {
00103 { 'DATE', SaveLoad_DATE, SaveLoad_DATE, CH_RIFF},
00104 { 'VIEW', SaveLoad_VIEW, SaveLoad_VIEW, CH_RIFF | CH_LAST},
00105 };