TbBool load_game(long slot_num)
{
TbFileHandle fh;
long file_len;
struct PlayerInfo *player;
struct Dungeon *dungeon;
struct CatalogueEntry *centry;
// unsigned char buf[14];
// char cmpgn_fname[CAMPAIGN_FNAME_LEN];
SYNCDBG(6,"Starting");
reset_eye_lenses();
{
// Use fname only here - it is overwritten by next use of prepare_file_fmtpath()
char *fname;
fname = prepare_file_fmtpath(FGrp_Save,saved_game_filename,slot_num);
if (!wait_for_cd_to_be_available())
return false;
fh = LbFileOpen(fname,Lb_FILE_MODE_READ_ONLY);
if (fh == -1)
{
WARNMSG("Cannot open saved game file \"%s\".",fname);
save_catalogue_slot_disable(slot_num);
return false;
}
}
file_len = LbFileLengthHandle(fh);
if (is_primitive_save_version(file_len))
{
//if (LbFileRead(handle, buf, sizeof(buf)) != sizeof(buf))
{
LbFileClose(fh);
save_catalogue_slot_disable(slot_num);
return false;
}
/*LbFileSeek(fh, (char *)&game.campaign_fname[0] - (char *)&game, Lb_FILE_SEEK_BEGINNING);
LbFileRead(fh, cmpgn_fname, CAMPAIGN_FNAME_LEN);
cmpgn_fname[CAMPAIGN_FNAME_LEN-1] = '\0';
if (!change_campaign(cmpgn_fname))
{
ERRORLOG("Unable to load campaign associated with saved game");
}
LbFileClose(fh);
WARNMSG("Saved game file \"%s\" has incompatible version; restarting level.",fname);
player = get_my_player();
player->field_7 = 0;
my_player_number = default_loc_player;
player = get_my_player();
game.flagfield_14EA4A = 2;
set_flag_byte(&game.system_flags,GSF_NetworkActive,false);
player->field_2C = 1;
set_selected_level_number(((struct Game *)buf)->load_restart_level);
set_continue_level_number(((struct Game *)buf)->continue_level_number);
startup_network_game();
return true;*/
}
centry = &save_game_catalogue[slot_num];
LbFileSeek(fh, 0, Lb_FILE_SEEK_BEGINNING);
// Here is the actual loading
if (load_game_chunks(fh,centry) != GLoad_SavedGame)
{
LbFileClose(fh);
WARNMSG("Couldn't correctly load saved game in slot %d.",(int)slot_num);
init_lookups();
return false;
}
LbFileClose(fh);
LbStringCopy(game.campaign_fname,campaign.fname,sizeof(game.campaign_fname));
reinit_level_after_load();
output_message(SMsg_GameLoaded, 0, true);
pannel_map_update(0, 0, map_subtiles_x+1, map_subtiles_y+1);
calculate_moon_phase(false,false);
update_extra_levels_visibility();
player = get_my_player();
set_flag_byte(&player->field_3,0x08,false);
set_flag_byte(&player->field_3,0x04,false);
player->field_4C1 = 0;
player->field_4C5 = 0;
player->field_7 = 0;
PaletteSetPlayerPalette(player, engine_palette);
reinitialise_eye_lens(game.numfield_1B);
// Update the lights system state
light_import_system_state(&gameadd.lightst);
// Victory state
if (player->victory_state != VicS_Undecided)
{
frontstats_initialise();
dungeon = get_players_dungeon(player);
dungeon->lvstats.player_score = 0;
dungeon->lvstats.allow_save_score = 1;
}
game.loaded_swipe_idx = -1;
return true;
}
TbBool setup_screen_mode(unsigned short nmode)
{
TbScreenModeInfo *mdinfo;
unsigned int flg_mem;
long lens_mem;
short was_minimal_res;
SYNCDBG(4,"Setting up mode %d",(int)nmode);
if (!force_video_mode_reset)
{
if ((nmode == lbDisplay.ScreenMode) && (!MinimalResolutionSetup))
{
SYNCDBG(6,"Mode %d already active, no changes.",(int)nmode);
return true;
}
}
lens_mem = game.numfield_1B;
flg_mem = lbDisplay.DrawFlags;
was_minimal_res = (MinimalResolutionSetup || force_video_mode_reset);
set_pointer_graphic_none();
if (LbGraphicsScreenHeight() < 200)
{
WARNLOG("Unhandled previous Screen Mode %d, Reset skipped",(int)lbDisplay.ScreenMode);
} else
if (LbGraphicsScreenHeight() < 400)
{
if (MinimalResolutionSetup)
{
if (lbDisplay.ScreenMode != nmode)
LbScreenReset();
LbDataFreeAll(mcga_load_files_minimal);
ERRORLOG("MCGA Minimal not allowed (Reset)");
MinimalResolutionSetup = 0;
} else
{
reset_eye_lenses();
reset_heap_manager();
reset_heap_memory();
set_pointer_graphic_none();
unload_pointer_file(0);
if (lbDisplay.ScreenMode != nmode)
LbScreenReset();
LbDataFreeAll(mcga_load_files);
}
} else
// so (LbGraphicsScreenHeight() >= 400)
{
if (MinimalResolutionSetup)
{
if ((lbDisplay.ScreenMode != nmode) || (MinimalResolutionSetup))
LbScreenReset();
LbDataFreeAll(vres256_load_files_minimal);
MinimalResolutionSetup = 0;
} else
{
reset_eye_lenses();
reset_heap_manager();
reset_heap_memory();
set_pointer_graphic_none();
unload_pointer_file(1);
if ((lbDisplay.ScreenMode != nmode) || (MinimalResolutionSetup))
LbScreenReset();
LbDataFreeAll(vres256_load_files);
}
}
mdinfo = LbScreenGetModeInfo(nmode);
if (mdinfo->Height < 200)
{
ERRORLOG("Unhandled Screen Mode %d, setup failed",(int)nmode);
force_video_mode_reset = true;
return false;
} else
if (mdinfo->Height < 400)
{
SYNCDBG(6,"Entering low-res mode %d, resolution %dx%d.",(int)nmode,(int)mdinfo->Width,(int)mdinfo->Height);
if (!LoadMcgaData())
{
ERRORLOG("Loading Mcga files failed");
force_video_mode_reset = true;
return false;
}
if ((lbDisplay.ScreenMode != nmode) || (was_minimal_res))
{
if (LbScreenSetup((TbScreenMode)nmode, mdinfo->Width, mdinfo->Height, engine_palette, 2, 0) != 1)
{
ERRORLOG("Unable to setup screen resolution %s (mode %d)",
mdinfo->Desc,(int)nmode);
force_video_mode_reset = true;
return false;
}
}
load_pointer_file(0);
} else
// so (mdinfo->Height >= 400)
{
SYNCDBG(6,"Entering hi-res mode %d, resolution %dx%d.",(int)nmode,(int)mdinfo->Width,(int)mdinfo->Height);
if (!LoadVRes256Data((long)mdinfo->Width*(long)mdinfo->Height))
{
ERRORLOG("Unable to load VRes256 data files");
force_video_mode_reset = true;
return false;
}
if ((lbDisplay.ScreenMode != nmode) || (was_minimal_res))
{
if (LbScreenSetup((TbScreenMode)nmode, mdinfo->Width, mdinfo->Height, engine_palette, 1, 0) != 1)
{
ERRORLOG("Unable to setup screen resolution %s (mode %d)",
mdinfo->Desc,(int)nmode);
force_video_mode_reset = true;
return false;
}
}
load_pointer_file(1);
}
LbScreenClear(0);
LbScreenSwap();
update_screen_mode_data(mdinfo->Width, mdinfo->Height);
if (parchment_loaded)
reload_parchment_file(mdinfo->Width >= 640);
reinitialise_eye_lens(lens_mem);
LbMouseSetPosition((MyScreenWidth/pixel_size) >> 1, (MyScreenHeight/pixel_size) >> 1);
lbDisplay.DrawFlags = flg_mem;
if (!setup_heap_memory())
{
force_video_mode_reset = true;
return false;
}
setup_heap_manager();
game.numfield_C &= ~0x0004;
force_video_mode_reset = false;
SYNCDBG(8,"Finished");
return true;
}
