/* $Id: scores.c,v 1.1.1.1 2006/03/17 19:55:37 zicodxx Exp $ */
/*
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
*/

/*
 *
 * Inferno High Scores and Statistics System
 *
 */

#ifdef HAVE_CONFIG_H
#include <conf.h>
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

#include "scores.h"
#include "error.h"
#include "pstypes.h"
#include "gr.h"
#include "mono.h"
#include "key.h"
#include "palette.h"
#include "game.h"
#include "gamefont.h"
#include "u_mem.h"
#include "songs.h"
#include "newmenu.h"
#include "menu.h"
#include "player.h"
#include "screens.h"
#include "gamefont.h"
#include "mouse.h"
#include "joy.h"
#include "timer.h"
#include "text.h"
#include "strutil.h"

#ifdef OGL
#include "ogl_init.h"
#endif

#define VERSION_NUMBER 		1
#define SCORES_FILENAME 	"descent.hi"
#define COOL_MESSAGE_LEN 	50
#define MAX_HIGH_SCORES 	10

typedef struct stats_info {
  	char	name[CALLSIGN_LEN+1];
	int		score;
	sbyte   starting_level;
	sbyte   ending_level;
	sbyte   diff_level;
	short 	kill_ratio;		// 0-100
	short	hostage_ratio;  // 
	int		seconds;		// How long it took in seconds...
} stats_info;

typedef struct all_scores {
	char			signature[3];			// DHS
	sbyte           version;				// version
	char			cool_saying[COOL_MESSAGE_LEN];
	stats_info	stats[MAX_HIGH_SCORES];
} all_scores;

extern void nm_draw_background1(char * filename);

static all_scores Scores;

stats_info Last_game;

char scores_filename[128];

#define XX  (7)
#define YY  (-3)

#define LHX(x)		((x)*(HiresGFX?FONTSCALE_X(2):FONTSCALE_X(1)))
#define LHY(y)		((y)*(HiresGFX?FONTSCALE_Y(2.4):FONTSCALE_Y(1)))


char * get_scores_filename()
{
#ifndef RELEASE
	// Only use the MINER variable for internal developement
	char *p;
	p=getenv( "MINER" );
	if (p)	{
		sprintf( scores_filename, "%s\\game\\%s", p, SCORES_FILENAME );
		Assert(strlen(scores_filename) < 128);
		return scores_filename;
	}
#endif
	#ifdef MACINTOSH		// put the high scores into the data folder
	sprintf( scores_filename, ":Data:%s", SCORES_FILENAME );
	#else
	sprintf( scores_filename, "%s", SCORES_FILENAME );
	#endif
	return scores_filename;
}

#ifndef D2_OEM
#define COOL_SAYING TXT_REGISTER_DESCENT
#else
#define COOL_SAYING "Get all 30 levels of D2 from 1-800-INTERPLAY"
#endif

void scores_read()
{
	PHYSFS_file *fp;
	int fsize;

	// clear score array...
	memset( &Scores, 0, sizeof(all_scores) );

	fp = PHYSFS_openRead(get_scores_filename());
	if (fp==NULL) {
		int i;

	 	// No error message needed, code will work without a scores file
		sprintf( Scores.cool_saying, COOL_SAYING );
		sprintf( Scores.stats[0].name, "Parallax" );
		sprintf( Scores.stats[1].name, "Matt" );
		sprintf( Scores.stats[2].name, "Mike" );
		sprintf( Scores.stats[3].name, "Adam" );
		sprintf( Scores.stats[4].name, "Mark" );
		sprintf( Scores.stats[5].name, "Jasen" );
		sprintf( Scores.stats[6].name, "Samir" );
		sprintf( Scores.stats[7].name, "Doug" );
		sprintf( Scores.stats[8].name, "Dan" );
		sprintf( Scores.stats[9].name, "Jason" );

		for (i=0; i<10; i++)
			Scores.stats[i].score = (10-i)*1000;
		return;
	}

	fsize = PHYSFS_fileLength(fp);

	if ( fsize != sizeof(all_scores) )	{
		PHYSFS_close(fp);
		return;
	}
	// Read 'em in...
	PHYSFS_read(fp, &Scores, sizeof(all_scores), 1);
	PHYSFS_close(fp);

	if ( (Scores.version!=VERSION_NUMBER)||(Scores.signature[0]!='D')||(Scores.signature[1]!='H')||(Scores.signature[2]!='S') )	{
		memset( &Scores, 0, sizeof(all_scores) );
		return;
	}
}

void scores_write()
{
	PHYSFS_file *fp;

	fp = PHYSFS_openWrite(get_scores_filename());
	if (fp==NULL) {
		nm_messagebox( TXT_WARNING, 1, TXT_OK, "%s\n'%s'", TXT_UNABLE_TO_OPEN, get_scores_filename()  );
		return;
	}

	Scores.signature[0]='D';
	Scores.signature[1]='H';
	Scores.signature[2]='S';
	Scores.version = VERSION_NUMBER;
	PHYSFS_write(fp, &Scores,sizeof(all_scores), 1);
	PHYSFS_close(fp);
}

void int_to_string( int number, char *dest )
{
	int i,l,c;
	char buffer[20],*p;

	sprintf( buffer, "%d", number );

	l = strlen(buffer);
	if (l<=3) {
		// Don't bother with less than 3 digits
		sprintf( dest, "%d", number );
		return;
	}

	c = 0;
	p=dest;
	for (i=l-1; i>=0; i-- )	{
		if (c==3) {
			*p++=',';
			c = 0;
		}
		c++;
		*p++ = buffer[i];
	}
	*p++ = '\0';
	strrev(dest);
}

void scores_fill_struct(stats_info * stats)
{
		strcpy( stats->name, Players[Player_num].callsign );
		stats->score = Players[Player_num].score;
		stats->ending_level = Players[Player_num].level;
		if (Players[Player_num].num_robots_total > 0 )	
			stats->kill_ratio = (Players[Player_num].num_kills_total*100)/Players[Player_num].num_robots_total;
		else
			stats->kill_ratio = 0;

		if (Players[Player_num].hostages_total > 0 )	
			stats->hostage_ratio = (Players[Player_num].hostages_rescued_total*100)/Players[Player_num].hostages_total;
		else
			stats->hostage_ratio = 0;

		stats->seconds = f2i(Players[Player_num].time_total)+(Players[Player_num].hours_total*3600);

		stats->diff_level = Difficulty_level;
		stats->starting_level = Players[Player_num].starting_level;
}

//char * score_placement[10] = { TXT_1ST, TXT_2ND, TXT_3RD, TXT_4TH, TXT_5TH, TXT_6TH, TXT_7TH, TXT_8TH, TXT_9TH, TXT_10TH };

void scores_maybe_add_player(int abort_flag)
{
	char text1[COOL_MESSAGE_LEN+10];
	newmenu_item m[10];
	int i,position;

	#ifdef APPLE_DEMO		// no high scores in apple oem version
	return;
	#endif

	if ((Game_mode & GM_MULTI) && !(Game_mode & GM_MULTI_COOP))
		return;
  
	scores_read();
	
	position = MAX_HIGH_SCORES;
	for (i=0; i<MAX_HIGH_SCORES; i++ )	{
		if ( Players[Player_num].score > Scores.stats[i].score )	{
			position = i;
			break;
		}
	}
	
	if ( position == MAX_HIGH_SCORES ) {
		if (abort_flag)
			return;
		scores_fill_struct( &Last_game );
	} else {
		if ( position==0 )	{
			strcpy( text1,  "" );
			m[0].type = NM_TYPE_TEXT; m[0].text = TXT_COOL_SAYING;
			m[1].type = NM_TYPE_INPUT; m[1].text = text1; m[1].text_len = COOL_MESSAGE_LEN-5;
			newmenu_do( TXT_HIGH_SCORE, TXT_YOU_PLACED_1ST, 2, m, NULL );
			strncpy( Scores.cool_saying, text1, COOL_MESSAGE_LEN );
			if (strlen(Scores.cool_saying)<1)
				sprintf( Scores.cool_saying, "No Comment" );
		} else {
			nm_messagebox( TXT_HIGH_SCORE, 1, TXT_OK, "%s %s!", TXT_YOU_PLACED, *(&TXT_1ST + position) );
		}
	
		// move everyone down...
		for ( i=MAX_HIGH_SCORES-1; i>position; i-- )	{
			Scores.stats[i] = Scores.stats[i-1];
		}

		scores_fill_struct( &Scores.stats[position] );
	
		scores_write();

	}
	scores_view(position);
}

void scores_rprintf(int x, int y, char * format, ... )
{
	va_list args;
	char buffer[128];
	int w, h, aw;
	char *p;

	va_start(args, format );
	vsprintf(buffer,format,args);
	va_end(args);

	//replace the digit '1' with special wider 1
	for (p=buffer;*p;p++)
		if (*p=='1') *p=132;

	gr_get_string_size(buffer, &w, &h, &aw );

	gr_string( LHX(x)-w, LHY(y), buffer );
}


void scores_draw_item( int  i, stats_info * stats )
{
	char buffer[20];

		int y;

		y = 7+70+i*9;

		if (i==0) y -= 8;

		if ( i==MAX_HIGH_SCORES ) 	{
			y += 8;
			//scores_rprintf( 17+33+XX, y+YY, "" );
		} else {
			scores_rprintf( 17+33+XX, y+YY, "%d.", i+1 );
		}

		if (strlen(stats->name)==0) {
			gr_printf( LHX(26+33+XX), LHY(y+YY), TXT_EMPTY );
			return;
		}
		gr_printf( LHX(26+33+XX), LHY(y+YY), "%s", stats->name );
		int_to_string(stats->score, buffer);
		scores_rprintf( 109+33+XX, y+YY, "%s", buffer );

		gr_printf( LHX(125+33+XX), LHY(y+YY), "%s", MENU_DIFFICULTY_TEXT(stats->diff_level) );

		if ( (stats->starting_level > 0 ) && (stats->ending_level > 0 ))
			scores_rprintf( 192+33+XX, y+YY, "%d-%d", stats->starting_level, stats->ending_level );
		else if ( (stats->starting_level < 0 ) && (stats->ending_level > 0 ))
			scores_rprintf( 192+33+XX, y+YY, "S%d-%d", -stats->starting_level, stats->ending_level );
		else if ( (stats->starting_level < 0 ) && (stats->ending_level < 0 ))
			scores_rprintf( 192+33+XX, y+YY, "S%d-S%d", -stats->starting_level, -stats->ending_level );
		else if ( (stats->starting_level > 0 ) && (stats->ending_level < 0 ))
			scores_rprintf( 192+33+XX, y+YY, "%d-S%d", stats->starting_level, -stats->ending_level );

		{
			int h, m, s;
			h = stats->seconds/3600;
			s = stats->seconds%3600;
			m = s / 60;
			s = s % 60;
			scores_rprintf( 311-42+XX, y+YY, "%d:%02d:%02d", h, m, s );
		}
}

void scores_view(int citem)
{
	fix t1;
	int i,done,looper;
	int k;
	sbyte fades[64] = { 1,1,1,2,2,3,4,4,5,6,8,9,10,12,13,15,16,17,19,20,22,23,24,26,27,28,28,29,30,30,31,31,31,31,31,30,30,29,28,28,27,26,24,23,22,20,19,17,16,15,13,12,10,9,8,6,5,4,4,3,2,2,1,1 };
	grs_canvas canvas;
	int w = LHX(290), h = LHY(170);

#ifdef OGL
	gr_palette_load( gr_palette ); // ZICO - added to be sure right palette is loaded after endgame
#endif

ReshowScores:
	scores_read();

	set_screen_mode(SCREEN_MENU);
 
	gr_set_current_canvas(NULL);

	if (HiresGFX)
		gr_init_sub_canvas(&canvas, &grd_curscreen->sc_canvas, (SWIDTH - FONTSCALE_X(640))/2, (SHEIGHT - FONTSCALE_Y(480))/2, FONTSCALE_X(640), FONTSCALE_Y(480));
	else
		gr_init_sub_canvas(&canvas, &grd_curscreen->sc_canvas, (SWIDTH - FONTSCALE_X(320))/2, (SHEIGHT - FONTSCALE_Y(200))/2, FONTSCALE_X(320), FONTSCALE_Y(200));

	game_flush_inputs();

	done = 0;
	looper = 0;

	while(!done)	{
		timer_delay2(20);
		gr_set_current_canvas(NULL);
#ifdef OGL
		gr_flip();
		nm_draw_background1(NULL);
#endif
		if (HiresGFX)
			nm_draw_background(((grd_curscreen->sc_w-w)/2)-(30*(SWIDTH/640)),((grd_curscreen->sc_h-h)/2)-(30*(SHEIGHT/480)),((grd_curscreen->sc_w-w)/2)+w+(30*(SWIDTH/640))-1,((grd_curscreen->sc_h-h)/2)+h+(30*(SHEIGHT/480))-1);
		else
			nm_draw_background(((grd_curscreen->sc_w-w)/2)-(15*(SWIDTH/320)),((grd_curscreen->sc_h-h)/2)-(15*(SHEIGHT/200)),((grd_curscreen->sc_w-w)/2)+w+(15*(SWIDTH/320))-1,((grd_curscreen->sc_h-h)/2)+h+(15*(SHEIGHT/200))-1);

		gr_set_current_canvas(&canvas);
		
		grd_curcanv->cv_font = MEDIUM3_FONT;
	
		gr_string( 0x8000, LHY(15), TXT_HIGH_SCORES );
	
		grd_curcanv->cv_font = SMALL_FONT;
	
		gr_set_fontcolor( BM_XRGB(31,26,5), -1 );
		gr_string(  LHX(31+33+XX), LHY(46+7+YY), TXT_NAME );
		gr_string(  LHX(82+33+XX), LHY(46+7+YY), TXT_SCORE );
		gr_string( LHX(127+33+XX), LHY(46+7+YY), TXT_SKILL );
		gr_string( LHX(170+33+XX), LHY(46+7+YY), TXT_LEVELS );
		gr_string( LHX(288-42+XX), LHY(46+7+YY), TXT_TIME );
	
		if ( citem < 0 )	
			gr_string( 0x8000, LHY(175), TXT_PRESS_CTRL_R );
	
		gr_set_fontcolor( BM_XRGB(28,28,28), -1 );
	
		gr_printf( 0x8000, LHY(31), "%c%s%c  - %s", 34, Scores.cool_saying, 34, Scores.stats[0].name );
	
		for (i=0; i<MAX_HIGH_SCORES; i++ )		{
			gr_set_fontcolor( BM_XRGB(28-i*2,28-i*2,28-i*2), -1 );
			scores_draw_item( i, &Scores.stats[i] );
		}
	
		gr_palette_fade_in( gr_palette,32, 0);
	
		gr_update();

		if ( citem > -1 )	{
	
			t1	= timer_get_fixed_seconds();
			while ( timer_get_fixed_seconds() < t1+F1_0/128 );	

			//@@gr_set_fontcolor( gr_fade_table[fades[looper]*256+BM_XRGB(28,28,28)], -1 );
			gr_set_fontcolor( BM_XRGB(7+fades[looper],7+fades[looper],7+fades[looper]), -1 );
			looper++;
			if (looper>63) looper=0;
			if ( citem ==  MAX_HIGH_SCORES )
				scores_draw_item( MAX_HIGH_SCORES, &Last_game );
			else
				scores_draw_item( citem, &Scores.stats[citem] );
			gr_update();
		}

		for (i=0; i<4; i++ )	
			if (joy_get_button_down_cnt(i)>0) done=1;
		for (i=0; i<3; i++ )	
			if (mouse_button_down_count(i)>0) done=1;

		//see if redbook song needs to be restarted
		songs_check_redbook_repeat();

		k = key_inkey();
		switch( k )	{
		case KEY_CTRLED+KEY_R:		
			if ( citem < 0 )		{
				// Reset scores...
				if ( nm_messagebox( NULL, 2,  TXT_NO, TXT_YES, TXT_RESET_HIGH_SCORES )==1 )	{
					PHYSFS_delete(get_scores_filename());
					gr_palette_fade_out( gr_palette, 32, 0 );
					goto ReshowScores;
				}
			}
			break;
		case KEY_BACKSP:				Int3(); k = 0; break;
		case KEY_PRINT_SCREEN:		save_screen_shot(0); k = 0; break;
			
		case KEY_ENTER:
		case KEY_SPACEBAR:
		case KEY_ESC:
			done=1;
			break;
		}
	}

// Restore background and exit
	gr_palette_fade_out( gr_palette, 32, 0 );

	gr_set_current_canvas(NULL);

	game_flush_inputs();
	
}