696 lines
17 KiB
C
696 lines
17 KiB
C
/* $Id: playsave.c,v 1.24 2005/07/30 01:50:17 chris Exp $ */
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/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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/*
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*
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* Functions to load & save player's settings (*.plr file)
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <conf.h>
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#endif
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#include <stdio.h>
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#include <string.h>
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#if !defined(_MSC_VER) && !defined(macintosh)
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#include <unistd.h>
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#endif
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#ifndef _WIN32_WCE
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#include <errno.h>
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#endif
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#if !(defined(__APPLE__) && defined(__MACH__))
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#include <physfs.h>
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#else
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#include <physfs/physfs.h>
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#endif
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#include "error.h"
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#include "strutil.h"
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#include "game.h"
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#include "gameseq.h"
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#include "player.h"
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#include "playsave.h"
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#include "joy.h"
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#include "kconfig.h"
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#include "digi.h"
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#include "newmenu.h"
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#include "palette.h"
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#include "multi.h"
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#include "menu.h"
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#include "config.h"
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#include "text.h"
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#include "mono.h"
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#include "state.h"
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#include "gauges.h"
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#include "screens.h"
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#include "powerup.h"
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#include "makesig.h"
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#include "byteswap.h"
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#include "escort.h"
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#include "u_mem.h"
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#include "strio.h"
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#include "physfsx.h"
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#include "vers_id.h"
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#include "newdemo.h"
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#define SAVE_FILE_ID MAKE_SIG('D','P','L','R')
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#if defined(_WIN32_WCE)
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# define errno -1
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# define ENOENT -1
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# define strerror(x) "Unknown Error"
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#endif
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int get_lifetime_checksum (int a,int b);
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typedef struct hli {
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char shortname[9];
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ubyte level_num;
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} hli;
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short n_highest_levels;
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hli highest_levels[MAX_MISSIONS];
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#define PLAYER_FILE_VERSION 25 //increment this every time the player file changes
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//version 5 -> 6: added new highest level information
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//version 6 -> 7: stripped out the old saved_game array.
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//version 7 -> 8: added reticle flag, & window size
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//version 8 -> 9: removed player_struct_version
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//version 9 -> 10: added default display mode
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//version 10 -> 11: added all toggles in toggle menu
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//version 11 -> 12: added weapon ordering
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//version 12 -> 13: added more keys
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//version 13 -> 14: took out marker key
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//version 14 -> 15: added guided in big window
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//version 15 -> 16: added small windows in cockpit
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//version 16 -> 17: ??
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//version 17 -> 18: save guidebot name
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//version 18 -> 19: added automap-highres flag
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//version 19 -> 20: added kconfig data for windows joysticks
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//version 20 -> 21: save seperate config types for DOS & Windows
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//version 21 -> 22: save lifetime netstats
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//version 22 -> 23: ??
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//version 23 -> 24: add name of joystick for windows version.
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//version 24 -> 25: add d2x keys array
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#define COMPATIBLE_PLAYER_FILE_VERSION 17
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int Default_leveling_on=1;
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extern ubyte SecondaryOrder[],PrimaryOrder[];
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extern void InitWeaponOrdering();
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int new_player_config()
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{
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int i,j,control_choice;
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int mct=CONTROL_MAX_TYPES;
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mct--;
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InitWeaponOrdering (); //setup default weapon priorities
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control_choice = Config_control_type; // Assume keyboard
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for (i=0;i<CONTROL_MAX_TYPES; i++ )
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for (j=0;j<MAX_CONTROLS; j++ )
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kconfig_settings[i][j] = default_kconfig_settings[i][j];
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for(i=0; i < MAX_D2X_CONTROLS; i++)
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kconfig_d2x_settings[i] = default_kconfig_d2x_settings[i];
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kc_set_controls();
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Config_control_type = control_choice;
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Player_default_difficulty = 1;
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Auto_leveling_on = Default_leveling_on = 1;
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n_highest_levels = 1;
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highest_levels[0].shortname[0] = 0; //no name for mission 0
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highest_levels[0].level_num = 1; //was highest level in old struct
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Config_joystick_sensitivity = 8;
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Config_mouse_sensitivity = 8;
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joy_deadzone = 0;
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Cockpit_3d_view[0]=CV_NONE;
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Cockpit_3d_view[1]=CV_NONE;
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// Default taunt macros
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#ifdef NETWORK
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strcpy(Network_message_macro[0], "Why can't we all just get along?");
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strcpy(Network_message_macro[1], "Hey, I got a present for ya");
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strcpy(Network_message_macro[2], "I got a hankerin' for a spankerin'");
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strcpy(Network_message_macro[3], "This one's headed for Uranus");
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Netlife_kills=0; Netlife_killed=0;
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#endif
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return 1;
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}
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int read_player_d2x(char *filename)
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{
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PHYSFS_file *f;
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int rc = 0;
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char line[20],*word;
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int Stop=0;
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f = PHYSFSX_openReadBuffered(filename);
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if(!f || PHYSFS_eof(f))
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return errno;
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while(!Stop && !PHYSFS_eof(f))
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{
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cfgets(line,50,f);
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word=splitword(line,':');
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strupr(word);
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if (strstr(word,"JOYSTICK"))
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{
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d_free(word);
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cfgets(line,50,f);
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word=splitword(line,'=');
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strupr(word);
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while(!strstr(word,"END") && !PHYSFS_eof(f))
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{
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if(!strcmp(word,"DEADZONE"))
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sscanf(line,"%i",&joy_deadzone);
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d_free(word);
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cfgets(line,50,f);
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word=splitword(line,'=');
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strupr(word);
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}
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}
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else if (strstr(word,"MOUSE"))
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{
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d_free(word);
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cfgets(line,50,f);
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word=splitword(line,'=');
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strupr(word);
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while(!strstr(word,"END") && !PHYSFS_eof(f))
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{
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if(!strcmp(word,"SENSITIVITY"))
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{
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int tmp;
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sscanf(line,"%i",&tmp);
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Config_mouse_sensitivity = (ubyte) tmp;
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}
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d_free(word);
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cfgets(line,50,f);
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word=splitword(line,'=');
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strupr(word);
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}
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}
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else if (strstr(word,"END") || PHYSFS_eof(f))
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{
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Stop=1;
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}
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else
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{
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if(word[0]=='['&&!strstr(word,"D2X OPTIONS"))
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{
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while(!strstr(line,"END") && !PHYSFS_eof(f))
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{
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cfgets(line,50,f);
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strupr(line);
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}
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}
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}
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if(word)
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d_free(word);
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}
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PHYSFS_close(f);
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return rc;
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}
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int write_player_d2x(char *filename)
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{
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PHYSFS_file *fout;
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int rc=0;
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char tempfile[PATH_MAX];
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strcpy(tempfile,filename);
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tempfile[strlen(tempfile)-4]=0;
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strcat(tempfile,".pl$");
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fout=PHYSFSX_openWriteBuffered(tempfile);
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if (!fout && GameArg.SysUsePlayersDir)
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{
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PHYSFS_mkdir("Players/"); //try making directory
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fout=PHYSFSX_openWriteBuffered(tempfile);
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}
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if(fout)
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{
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PHYSFSX_printf(fout, "[D2X OPTIONS]\n");
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PHYSFSX_printf(fout, "[mouse]\n");
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PHYSFSX_printf(fout, "sensitivity=%d\n",Config_mouse_sensitivity);
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PHYSFSX_printf(fout, "[end]\n");
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PHYSFSX_printf(fout, "[joystick]\n");
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PHYSFSX_printf(fout, "deadzone=%d\n", joy_deadzone);
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PHYSFSX_printf(fout, "[end]\n");
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PHYSFSX_printf(fout, "[plx version]\n");
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PHYSFSX_printf(fout, "plx version=%s\n", VERSION);
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PHYSFSX_printf(fout, "[end]\n");
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PHYSFSX_printf(fout, "[end]\n");
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PHYSFS_close(fout);
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if(rc==0)
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{
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PHYSFS_delete(filename);
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rc = PHYSFSX_rename(tempfile,filename);
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}
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return rc;
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}
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else
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return errno;
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}
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extern int Guided_in_big_window;
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//this length must match the value in escort.c
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#define GUIDEBOT_NAME_LEN 9
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extern char guidebot_name[];
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extern char real_guidebot_name[];
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ubyte control_type_dos,control_type_win;
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//read in the player's saved games. returns errno (0 == no error)
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int read_player_file()
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{
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char filename[32];
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PHYSFS_file *file;
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int id, i;
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short player_file_version;
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int rewrite_it=0;
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int swap = 0;
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Assert(Player_num>=0 && Player_num<MAX_PLAYERS);
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sprintf(filename, GameArg.SysUsePlayersDir? "Players/%.8s.plr" : "%.8s.plr", Players[Player_num].callsign);
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if (!PHYSFS_exists(filename))
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return ENOENT;
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file = PHYSFSX_openReadBuffered(filename);
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if (!file)
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goto read_player_file_failed;
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PHYSFS_readSLE32(file, &id);
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if (id!=SAVE_FILE_ID) {
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nm_messagebox(TXT_ERROR, 1, TXT_OK, "Invalid player file");
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PHYSFS_close(file);
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return -1;
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}
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player_file_version = cfile_read_short(file);
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if (player_file_version > 255) // bigendian file?
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swap = 1;
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if (swap)
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player_file_version = SWAPSHORT(player_file_version);
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if (player_file_version<COMPATIBLE_PLAYER_FILE_VERSION) {
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nm_messagebox(TXT_ERROR, 1, TXT_OK, TXT_ERROR_PLR_VERSION);
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PHYSFS_close(file);
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return -1;
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}
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PHYSFS_seek(file,PHYSFS_tell(file)+2*sizeof(short)); //skip Game_window_w,Game_window_h
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Player_default_difficulty = cfile_read_byte(file);
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Default_leveling_on = cfile_read_byte(file);
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Reticle_on = cfile_read_byte(file);
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Cockpit_mode = cfile_read_byte(file);
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PHYSFS_seek(file,PHYSFS_tell(file)+sizeof(sbyte)); //skip Default_display_mode
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Missile_view_enabled = cfile_read_byte(file);
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Headlight_active_default = cfile_read_byte(file);
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Guided_in_big_window = cfile_read_byte(file);
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if (player_file_version >= 19)
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PHYSFS_seek(file,PHYSFS_tell(file)+sizeof(sbyte)); //skip Automap_always_hires
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Auto_leveling_on = Default_leveling_on;
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//read new highest level info
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n_highest_levels = cfile_read_short(file);
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if (swap)
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n_highest_levels = SWAPSHORT(n_highest_levels);
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Assert(n_highest_levels <= MAX_MISSIONS);
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if (PHYSFS_read(file, highest_levels, sizeof(hli), n_highest_levels) != n_highest_levels)
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goto read_player_file_failed;
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//read taunt macros
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{
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#ifdef NETWORK
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int i,len;
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len = MAX_MESSAGE_LEN;
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for (i = 0; i < 4; i++)
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if (PHYSFS_read(file, Network_message_macro[i], len, 1) != 1)
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goto read_player_file_failed;
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#else
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char dummy[4][MAX_MESSAGE_LEN];
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cfread(dummy, MAX_MESSAGE_LEN, 4, file);
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#endif
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}
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//read kconfig data
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{
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int n_control_types = (player_file_version<20)?7:CONTROL_MAX_TYPES;
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if (PHYSFS_read(file, kconfig_settings, MAX_CONTROLS*n_control_types, 1) != 1)
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goto read_player_file_failed;
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else if (PHYSFS_read(file, (ubyte *)&control_type_dos, sizeof(ubyte), 1) != 1)
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goto read_player_file_failed;
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else if (player_file_version >= 21 && PHYSFS_read(file, (ubyte *)&control_type_win, sizeof(ubyte), 1) != 1)
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goto read_player_file_failed;
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else if (PHYSFS_read(file, &Config_joystick_sensitivity, sizeof(ubyte), 1) !=1 )
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goto read_player_file_failed;
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Config_control_type = control_type_dos;
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for (i=0;i<11;i++)
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{
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PrimaryOrder[i] = cfile_read_byte(file);
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SecondaryOrder[i] = cfile_read_byte(file);
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}
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if (player_file_version>=16)
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{
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PHYSFS_readSLE32(file, &Cockpit_3d_view[0]);
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PHYSFS_readSLE32(file, &Cockpit_3d_view[1]);
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if (swap)
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{
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Cockpit_3d_view[0] = SWAPINT(Cockpit_3d_view[0]);
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Cockpit_3d_view[1] = SWAPINT(Cockpit_3d_view[1]);
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}
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}
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kc_set_controls();
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}
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if (player_file_version>=22)
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{
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#ifdef NETWORK
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PHYSFS_readSLE32(file, &Netlife_kills);
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PHYSFS_readSLE32(file, &Netlife_killed);
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if (swap) {
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Netlife_kills = SWAPINT(Netlife_kills);
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Netlife_killed = SWAPINT(Netlife_killed);
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}
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#else
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{
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int dummy;
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PHYSFS_readSLE32(file, &dummy);
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PHYSFS_readSLE32(file, &dummy);
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}
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#endif
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}
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#ifdef NETWORK
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else
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{
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Netlife_kills=0; Netlife_killed=0;
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}
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#endif
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if (player_file_version>=23)
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{
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PHYSFS_readSLE32(file, &i);
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if (swap)
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i = SWAPINT(i);
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#ifdef NETWORK
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mprintf ((0,"Reading: lifetime checksum is %d\n",i));
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if (i!=get_lifetime_checksum (Netlife_kills,Netlife_killed))
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{
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Netlife_kills=0; Netlife_killed=0;
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nm_messagebox(NULL, 1, "Shame on me", "Trying to cheat eh?");
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rewrite_it=1;
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}
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#endif
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}
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//read guidebot name
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if (player_file_version >= 18)
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PHYSFSX_readString(file, guidebot_name);
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else
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strcpy(guidebot_name,"GUIDE-BOT");
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strcpy(real_guidebot_name,guidebot_name);
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{
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char buf[128];
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if (player_file_version >= 24)
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PHYSFSX_readString(file, buf); // Just read it in fpr DPS.
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}
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if (player_file_version >= 25)
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PHYSFS_read(file, kconfig_d2x_settings, MAX_D2X_CONTROLS, 1);
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else
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for(i=0; i < MAX_D2X_CONTROLS; i++)
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kconfig_d2x_settings[i] = default_kconfig_d2x_settings[i];
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if (!PHYSFS_close(file))
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goto read_player_file_failed;
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if (rewrite_it)
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write_player_file();
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filename[strlen(filename) - 4] = 0;
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strcat(filename, ".plx");
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read_player_d2x(filename);
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return EZERO;
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read_player_file_failed:
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nm_messagebox(TXT_ERROR, 1, TXT_OK, "%s\n\n%s", "Error reading PLR file", PHYSFS_getLastError());
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if (file)
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PHYSFS_close(file);
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return -1;
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}
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//finds entry for this level in table. if not found, returns ptr to
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//empty entry. If no empty entries, takes over last one
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int find_hli_entry()
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{
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int i;
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for (i=0;i<n_highest_levels;i++)
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if (!stricmp(highest_levels[i].shortname, Current_mission_filename))
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break;
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if (i==n_highest_levels) { //not found. create entry
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if (i==MAX_MISSIONS)
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i--; //take last entry
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else
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n_highest_levels++;
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strcpy(highest_levels[i].shortname, Current_mission_filename);
|
|
highest_levels[i].level_num = 0;
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
//set a new highest level for player for this mission
|
|
void set_highest_level(int levelnum)
|
|
{
|
|
int ret,i;
|
|
|
|
if ((ret=read_player_file()) != EZERO)
|
|
if (ret != ENOENT) //if file doesn't exist, that's ok
|
|
return;
|
|
|
|
i = find_hli_entry();
|
|
|
|
if (levelnum > highest_levels[i].level_num)
|
|
highest_levels[i].level_num = levelnum;
|
|
|
|
write_player_file();
|
|
}
|
|
|
|
//gets the player's highest level from the file for this mission
|
|
int get_highest_level(void)
|
|
{
|
|
int i;
|
|
int highest_saturn_level = 0;
|
|
read_player_file();
|
|
#ifndef SATURN
|
|
if (strlen(Current_mission_filename)==0 ) {
|
|
for (i=0;i<n_highest_levels;i++)
|
|
if (!stricmp(highest_levels[i].shortname, "DESTSAT")) // Destination Saturn.
|
|
highest_saturn_level = highest_levels[i].level_num;
|
|
}
|
|
#endif
|
|
i = highest_levels[find_hli_entry()].level_num;
|
|
if ( highest_saturn_level > i )
|
|
i = highest_saturn_level;
|
|
return i;
|
|
}
|
|
|
|
//write out player's saved games. returns errno (0 == no error)
|
|
int write_player_file()
|
|
{
|
|
char filename[FILENAME_LEN];
|
|
PHYSFS_file *file;
|
|
int i;
|
|
|
|
if ( Newdemo_state == ND_STATE_PLAYBACK )
|
|
return -1;
|
|
|
|
WriteConfigFile();
|
|
|
|
sprintf(filename, GameArg.SysUsePlayersDir? "Players/%.8s.plx" : "%.8s.plx", Players[Player_num].callsign);
|
|
write_player_d2x(filename);
|
|
sprintf(filename, GameArg.SysUsePlayersDir? "Players/%.8s.plr" : "%.8s.plr", Players[Player_num].callsign);
|
|
file = PHYSFSX_openWriteBuffered(filename);
|
|
|
|
if (!file)
|
|
return -1;
|
|
|
|
//Write out player's info
|
|
PHYSFS_writeULE32(file, SAVE_FILE_ID);
|
|
PHYSFS_writeULE16(file, PLAYER_FILE_VERSION);
|
|
|
|
|
|
PHYSFS_seek(file,PHYSFS_tell(file)+2*(sizeof(PHYSFS_uint16))); // skip Game_window_w, Game_window_h
|
|
PHYSFSX_writeU8(file, Player_default_difficulty);
|
|
PHYSFSX_writeU8(file, Auto_leveling_on);
|
|
PHYSFSX_writeU8(file, Reticle_on);
|
|
PHYSFSX_writeU8(file, (Cockpit_mode==1?0:Cockpit_mode));
|
|
PHYSFS_seek(file,PHYSFS_tell(file)+sizeof(PHYSFS_uint8)); // skip Default_display_mode
|
|
PHYSFSX_writeU8(file, Missile_view_enabled);
|
|
PHYSFSX_writeU8(file, Headlight_active_default);
|
|
PHYSFSX_writeU8(file, Guided_in_big_window);
|
|
PHYSFS_seek(file,PHYSFS_tell(file)+sizeof(PHYSFS_uint8)); // skip Automap_always_hires
|
|
|
|
//write higest level info
|
|
PHYSFS_writeULE16(file, n_highest_levels);
|
|
if ((PHYSFS_write(file, highest_levels, sizeof(hli), n_highest_levels) != n_highest_levels))
|
|
goto write_player_file_failed;
|
|
|
|
#ifdef NETWORK
|
|
if ((PHYSFS_write(file, Network_message_macro, MAX_MESSAGE_LEN, 4) != 4))
|
|
goto write_player_file_failed;
|
|
#else
|
|
{
|
|
char dummy[4][MAX_MESSAGE_LEN]; // Pull the messages from a hat! ;-)
|
|
|
|
if ((PHYSFS_write(file, dummy, MAX_MESSAGE_LEN, 4) != 4))
|
|
goto write_player_file_failed;
|
|
}
|
|
#endif
|
|
|
|
//write kconfig info
|
|
{
|
|
|
|
control_type_dos = Config_control_type;
|
|
|
|
if (PHYSFS_write(file, kconfig_settings, MAX_CONTROLS*CONTROL_MAX_TYPES, 1) != 1)
|
|
goto write_player_file_failed;
|
|
else if (PHYSFS_write(file, &control_type_dos, sizeof(ubyte), 1) != 1)
|
|
goto write_player_file_failed;
|
|
else if (PHYSFS_write(file, &control_type_win, sizeof(ubyte), 1) != 1)
|
|
goto write_player_file_failed;
|
|
else if (PHYSFS_write(file, &Config_joystick_sensitivity, sizeof(ubyte), 1) != 1)
|
|
goto write_player_file_failed;
|
|
|
|
for (i = 0; i < 11; i++)
|
|
{
|
|
PHYSFS_write(file, &PrimaryOrder[i], sizeof(ubyte), 1);
|
|
PHYSFS_write(file, &SecondaryOrder[i], sizeof(ubyte), 1);
|
|
}
|
|
|
|
PHYSFS_writeULE32(file, Cockpit_3d_view[0]);
|
|
PHYSFS_writeULE32(file, Cockpit_3d_view[1]);
|
|
|
|
#ifdef NETWORK
|
|
PHYSFS_writeULE32(file, Netlife_kills);
|
|
PHYSFS_writeULE32(file, Netlife_killed);
|
|
i=get_lifetime_checksum (Netlife_kills,Netlife_killed);
|
|
mprintf ((0,"Writing: Lifetime checksum is %d\n",i));
|
|
#else
|
|
PHYSFS_writeULE32(file, 0);
|
|
PHYSFS_writeULE32(file, 0);
|
|
i = get_lifetime_checksum (0, 0);
|
|
#endif
|
|
PHYSFS_writeULE32(file, i);
|
|
}
|
|
|
|
//write guidebot name
|
|
PHYSFSX_writeString(file, real_guidebot_name);
|
|
|
|
{
|
|
char buf[128];
|
|
strcpy(buf, "DOS joystick");
|
|
PHYSFSX_writeString(file, buf); // Write out current joystick for player.
|
|
}
|
|
|
|
PHYSFS_write(file, kconfig_d2x_settings, MAX_D2X_CONTROLS, 1);
|
|
|
|
if (!PHYSFS_close(file))
|
|
goto write_player_file_failed;
|
|
|
|
return EZERO;
|
|
|
|
write_player_file_failed:
|
|
nm_messagebox(TXT_ERROR, 1, TXT_OK, "%s\n\n%s", TXT_ERROR_WRITING_PLR, PHYSFS_getLastError());
|
|
if (file)
|
|
{
|
|
PHYSFS_close(file);
|
|
PHYSFS_delete(filename); //delete bogus file
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
//update the player's highest level. returns errno (0 == no error)
|
|
int update_player_file()
|
|
{
|
|
int ret;
|
|
|
|
if ((ret=read_player_file()) != EZERO)
|
|
if (ret != ENOENT) //if file doesn't exist, that's ok
|
|
return ret;
|
|
|
|
return write_player_file();
|
|
}
|
|
|
|
int get_lifetime_checksum (int a,int b)
|
|
{
|
|
int num;
|
|
|
|
// confusing enough to beat amateur disassemblers? Lets hope so
|
|
|
|
num=(a<<8 ^ b);
|
|
num^=(a | b);
|
|
num*=num>>2;
|
|
return (num);
|
|
}
|