hlsdk-portable/cl_dll/scoreboard.cpp

/***
*
*	Copyright (c) 1999, Valve LLC. All rights reserved.
*	
*	This product contains software technology licensed from Id 
*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
*	All Rights Reserved.
*
*   Use, distribution, and modification of this source code and/or resulting
*   object code is restricted to non-commercial enhancements to products from
*   Valve LLC.  All other use, distribution, or modification is prohibited
*   without written permission from Valve LLC.
*
****/
//
// Scoreboard.cpp
//
// implementation of CHudScoreboard class
//

#include "hud.h"
#include "cl_util.h"
#include "parsemsg.h"
#include "triangleapi.h"

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

cvar_t *cl_scoreboard_bg;
cvar_t *cl_showpacketloss;
hud_player_info_t	g_PlayerInfoList[MAX_PLAYERS + 1];	// player info from the engine
extra_player_info_t	g_PlayerExtraInfo[MAX_PLAYERS + 1];	// additional player info sent directly to the client dll
team_info_t		g_TeamInfo[MAX_TEAMS + 1];
int g_iUser1;
int g_iUser2;
int g_iUser3;
int g_iTeamNumber;
int g_iPlayerClass;

//#include "vgui_TeamFortressViewport.h"

DECLARE_COMMAND( m_Scoreboard, ShowScores )
DECLARE_COMMAND( m_Scoreboard, HideScores )

DECLARE_MESSAGE( m_Scoreboard, ScoreInfo )
DECLARE_MESSAGE( m_Scoreboard, TeamInfo )
DECLARE_MESSAGE( m_Scoreboard, TeamScore )

int CHudScoreboard::Init( void )
{
	gHUD.AddHudElem( this );

	// Hook messages & commands here
	HOOK_COMMAND( "+showscores", ShowScores );
	HOOK_COMMAND( "-showscores", HideScores );

	HOOK_MESSAGE( ScoreInfo );
	HOOK_MESSAGE( TeamScore );
	HOOK_MESSAGE( TeamInfo );

	InitHUDData();

	cl_scoreboard_bg = CVAR_CREATE( "cl_scoreboard_bg", "1", FCVAR_ARCHIVE );
	cl_showpacketloss = CVAR_CREATE( "cl_showpacketloss", "0", FCVAR_ARCHIVE );

	return 1;
}

int CHudScoreboard::VidInit( void )
{
	// Load sprites here
	return 1;
}

void CHudScoreboard::InitHUDData( void )
{
	memset( g_PlayerExtraInfo, 0, sizeof g_PlayerExtraInfo );
	m_iLastKilledBy = 0;
	m_fLastKillTime = 0;
	m_iPlayerNum = 0;
	m_iNumTeams = 0;
	memset( g_TeamInfo, 0, sizeof g_TeamInfo );

	m_iFlags &= ~HUD_ACTIVE;  // starts out inactive

	m_iFlags |= HUD_INTERMISSION; // is always drawn during an intermission
}

/* The scoreboard
We have a minimum width of 1-320 - we could have the field widths scale with it?
*/

// X positions
// relative to the side of the scoreboard
#define COLDICE_FRAGS   600
#define NAME_RANGE_MIN  20
#define NAME_RANGE_MAX  145
#define KILLS_RANGE_MIN 130
#define KILLS_RANGE_MAX 170
#define DIVIDER_POS		180
#define DEATHS_RANGE_MIN  185
#define DEATHS_RANGE_MAX  210
#define PING_RANGE_MIN	245
#define PING_RANGE_MAX	295
#define PL_RANGE_MIN 315
#define PL_RANGE_MAX 375

int SCOREBOARD_WIDTH = 320;

// Y positions
#define ROW_GAP  13
#define ROW_RANGE_MIN 15
#define ROW_RANGE_MAX ( ScreenHeight - 50 )

int CHudScoreboard::Draw( float fTime )
{
	int i, j, can_show_packetloss = 0;
	int FAR_RIGHT;
	gHUD.m_iNoConsolePrint &= ~( 1 << 0 );

//	if( !m_iShowscoresHeld && gHUD.m_Health.m_iHealth > 0 && !gHUD.m_iIntermission )
//		return 1;
	
	gHUD.m_iNoConsolePrint |= 1 << 0;

	GetAllPlayersInfo();

	//  Packetloss removed on Kelly 'shipping nazi' Bailey's orders
	if( cl_showpacketloss && cl_showpacketloss->value && ( ScreenWidth >= 400 ) )
	{
		can_show_packetloss = 1;
		SCOREBOARD_WIDTH = 400;
	}
	else
	{
		SCOREBOARD_WIDTH = 320;
	}

	// just sort the list on the fly
	// list is sorted first by frags, then by deaths
	float list_slot = 0;
	int xpos_rel = ( ScreenWidth - SCOREBOARD_WIDTH ) / 2;

	// print the heading line
	int ypos = ROW_RANGE_MIN + ( list_slot * ROW_GAP );
	int xpos = NAME_RANGE_MIN + xpos_rel;

	FAR_RIGHT = can_show_packetloss ? PL_RANGE_MAX : PING_RANGE_MAX;
	FAR_RIGHT += 5;
	if( cl_scoreboard_bg && cl_scoreboard_bg->value )
		gHUD.DrawDarkRectangle( xpos - 5, ypos - 5, FAR_RIGHT, ROW_RANGE_MAX );
	//if( !gHUD.m_Teamplay )
	if(  m_iShowscoresHeld )
	{
		 DrawUtfString( xpos, ypos, ScreenWidth, "Connected Cold Ice Players", 0, 113, 230 );
	}
	//else
	//DrawUtfString( xpos, ypos, NAME_RANGE_MAX + xpos_rel, "Teams", 0, 113, 230 );

	//gHUD.DrawHudStringReverse( KILLS_RANGE_MAX + xpos_rel, ypos, 0, "kills", 0, 113, 230 );
	//DrawUtfString( DIVIDER_POS + xpos_rel, ypos, ScreenWidth, "/", 0, 113, 230 );
	//DrawUtfString( DEATHS_RANGE_MIN + xpos_rel + 5, ypos, ScreenWidth, "deaths", 0, 113, 230 );
	//DrawUtfString( PING_RANGE_MAX + xpos_rel - 35, ypos, ScreenWidth, "latency", 0, 113, 230 );

	if( can_show_packetloss )
	{
		DrawUtfString( PL_RANGE_MAX + xpos_rel - 35, ypos, ScreenWidth, "pkt loss", 255, 140, 0 );
	}

	list_slot += 1.2;
	ypos = ROW_RANGE_MIN + ( list_slot * ROW_GAP );
	xpos = NAME_RANGE_MIN + xpos_rel;
	//FillRGBA( xpos - 4, ypos, FAR_RIGHT -2, 1, 255, 0, 113, 230 );  // draw the seperator line

	list_slot += 0.8;

	if( !gHUD.m_Teamplay )
	{
		// it's not teamplay,  so just draw a simple player list
		DrawPlayers( xpos_rel, list_slot );
		return 1;
	}

	// clear out team scores
	for( i = 1; i <= m_iNumTeams; i++ )
	{
		if( !g_TeamInfo[i].scores_overriden )
			g_TeamInfo[i].frags = g_TeamInfo[i].deaths = 0;
		g_TeamInfo[i].ping = g_TeamInfo[i].packetloss = 0;
	}

	// recalc the team scores, then draw them
	for( i = 1; i < MAX_PLAYERS; i++ )
	{
		//if( g_PlayerInfoList[i].name == NULL )
		//	continue; // empty player slot, skip

		if( g_PlayerExtraInfo[i].teamname[0] == 0 )
			continue; // skip over players who are not in a team

		// find what team this player is in
		for( j = 1; j <= m_iNumTeams; j++ )
		{
			if( !stricmp( g_PlayerExtraInfo[i].teamname, g_TeamInfo[j].name ) )
				break;
		}
		if( j > m_iNumTeams )  // player is not in a team, skip to the next guy
			continue;

		if( !g_TeamInfo[j].scores_overriden )
		{
			g_TeamInfo[j].frags += g_PlayerExtraInfo[i].frags;
			g_TeamInfo[j].deaths += g_PlayerExtraInfo[i].deaths;
		}

		g_TeamInfo[j].ping += g_PlayerInfoList[i].ping;
		g_TeamInfo[j].packetloss += g_PlayerInfoList[i].packetloss;

		if( g_PlayerInfoList[i].thisplayer )
			g_TeamInfo[j].ownteam = TRUE;
		else
			g_TeamInfo[j].ownteam = FALSE;
	}

	// find team ping/packetloss averages
	for( i = 1; i <= m_iNumTeams; i++ )
	{
		g_TeamInfo[i].already_drawn = FALSE;

		if( g_TeamInfo[i].players > 0 )
		{
			g_TeamInfo[i].ping /= g_TeamInfo[i].players;  // use the average ping of all the players in the team as the teams ping
			g_TeamInfo[i].packetloss /= g_TeamInfo[i].players;  // use the average ping of all the players in the team as the teams ping
		}
	}

	// Draw the teams
	while( 1 )
	{
		int highest_frags = -99999; int lowest_deaths = 99999;
		int best_team = 0;

		for( i = 1; i <= m_iNumTeams; i++ )
		{
			if( g_TeamInfo[i].players < 0 )
				continue;

			if( !g_TeamInfo[i].already_drawn && g_TeamInfo[i].frags >= highest_frags )
			{
				if( g_TeamInfo[i].frags > highest_frags || g_TeamInfo[i].deaths < lowest_deaths )
				{
					best_team = i;
					lowest_deaths = g_TeamInfo[i].deaths;
					highest_frags = g_TeamInfo[i].frags;
				}
			}
		}

		// draw the best team on the scoreboard
		if( !best_team )
			break;

		// draw out the best team
		team_info_t *team_info = &g_TeamInfo[best_team];

		ypos = ROW_RANGE_MIN + ( list_slot * ROW_GAP );

		// check we haven't drawn too far down
		if( ypos > ROW_RANGE_MAX )  // don't draw to close to the lower border
			break;

		xpos = NAME_RANGE_MIN + xpos_rel;
		int r = 255, g = 225, b = 55; // draw the stuff kinda yellowish

		if( team_info->ownteam ) // if it is their team, draw the background different color
		{
			// overlay the background in blue,  then draw the score text over it
			//FillRGBA( NAME_RANGE_MIN + xpos_rel - 5, ypos, FAR_RIGHT, ROW_GAP, 0, 0, 255, 70 );
		}

		// draw their name (left to right)
		//DrawUtfString( xpos, ypos, NAME_RANGE_MAX + xpos_rel, team_info->name, r, g, b );

		// draw kills (right to left)
		xpos = KILLS_RANGE_MAX + xpos_rel;
		//gHUD.DrawHudNumberString( xpos, ypos, KILLS_RANGE_MIN + xpos_rel, team_info->frags, r, g, b );

		// draw divider
		xpos = DIVIDER_POS + xpos_rel;
		//DrawUtfString( xpos, ypos, xpos + 20, "/", r, g, b );

		// draw deaths
		xpos = DEATHS_RANGE_MAX + xpos_rel;
		//gHUD.DrawHudNumberString( xpos, ypos, DEATHS_RANGE_MIN + xpos_rel, team_info->deaths, r, g, b );

		// draw ping
		// draw ping & packetloss
		static char buf[64];
		sprintf( buf, "%d", team_info->ping );
		xpos = ( ( PING_RANGE_MAX - PING_RANGE_MIN ) / 2) + PING_RANGE_MIN + xpos_rel + 25;
		UnpackRGB( r, g, b, RGB_YELLOWISH );
		//gHUD.DrawHudStringReverse( xpos, ypos, xpos - 50, buf, r, g, b );

		//  Packetloss removed on Kelly 'shipping nazi' Bailey's orders
		if( can_show_packetloss )
		{
			xpos = ( ( PL_RANGE_MAX - PL_RANGE_MIN ) / 2) + PL_RANGE_MIN + xpos_rel + 25;

			sprintf( buf, "  %d", team_info->packetloss );
			DrawUtfString( xpos, ypos, xpos+50, buf, r, g, b );
		}

		team_info->already_drawn = TRUE;  // set the already_drawn to be TRUE, so this team won't get drawn again
		list_slot++;

		// draw all the players that belong to this team, indented slightly
		list_slot = DrawPlayers( xpos_rel, list_slot, 10, team_info->name );
	}

	// draw all the players who are not in a team
	list_slot += 0.5;
	DrawPlayers( xpos_rel, list_slot, 0, "" );

	return 1;
}

extern float *GetClientColor( int client );

// returns the ypos where it finishes drawing
int CHudScoreboard::DrawPlayers( int xpos_rel, float list_slot, int nameoffset, char *team )
{
	int can_show_packetloss = 0;
	int FAR_RIGHT;

	//  Packetloss removed on Kelly 'shipping nazi' Bailey's orders
	if( cl_showpacketloss && cl_showpacketloss->value && ( ScreenWidth >= 400 ) )
	{
		can_show_packetloss = 1;
		SCOREBOARD_WIDTH = 400;
	}
	else
	{
		SCOREBOARD_WIDTH = 320;
	}

	FAR_RIGHT = can_show_packetloss ? PL_RANGE_MAX : PING_RANGE_MAX;
	FAR_RIGHT += 5;

	// draw the players, in order,  and restricted to team if set
	while( 1 )
	{
		// Find the top ranking player
		int highest_frags = -99999;
		int lowest_deaths = 99999;
		int best_player = 0;

		for( int i = 1; i < MAX_PLAYERS; i++ )
		{
			if( g_PlayerInfoList[i].name && g_PlayerExtraInfo[i].frags >= highest_frags )
			{
				if( !( team && stricmp( g_PlayerExtraInfo[i].teamname, team ) ) )  // make sure it is the specified team
				{
					extra_player_info_t *pl_info = &g_PlayerExtraInfo[i];
					if( pl_info->frags > highest_frags || pl_info->deaths < lowest_deaths )
					{
						best_player = i;
						lowest_deaths = pl_info->deaths;
						highest_frags = pl_info->frags;
					}
				}
			}
		}

		if( !best_player )
			break;

		// draw out the best player
		hud_player_info_t *pl_info = &g_PlayerInfoList[best_player];

		int ypos = ROW_RANGE_MIN + ( list_slot * ROW_GAP );

		// check we haven't drawn too far down
		if( ypos > ROW_RANGE_MAX )  // don't draw to close to the lower border
			break;

		int xpos = NAME_RANGE_MIN + xpos_rel;
		int r = 255, g = 255, b = 255;
		float *colors = GetClientColor( best_player );
		r *= colors[0], g *= colors[1], b *= colors[2];
		if( m_iShowscoresHeld )
		{
			if( pl_info->thisplayer )
				DrawUtfString( xpos + nameoffset, ypos, NAME_RANGE_MAX + xpos_rel, pl_info->name, 0, 113, 230 );
			else
				DrawUtfString( xpos + nameoffset, ypos, NAME_RANGE_MAX + xpos_rel, pl_info->name, r, g, b );
                }

		ypos = 12;
		xpos = ( ScreenWidth - 30 - 100 / 2 ) - 40;

		// draw place value
		if( pl_info->thisplayer && list_slot == 2 )
			DrawUtfString( xpos, ypos, ScreenWidth, "1st", 0, 255, 0 );
		else if( pl_info->thisplayer && list_slot == 3 )
			DrawUtfString( xpos, ypos, ScreenWidth, "2nd", 0, 255, 0 );
		else if( pl_info->thisplayer && list_slot == 4 )
			DrawUtfString( xpos, ypos, ScreenWidth, "3rd", 0, 255, 0 );
		else if( pl_info->thisplayer && list_slot == 5 )
			DrawUtfString( xpos, ypos, ScreenWidth, "4th", 255, 128, 0 );
		else if( pl_info->thisplayer && list_slot == 6 )
			DrawUtfString( xpos, ypos, ScreenWidth, "5th", 255, 128, 0 );
		else if( pl_info->thisplayer && list_slot == 7 )
			DrawUtfString( xpos, ypos, ScreenWidth, "6th", 255, 128, 0 );
		else if( pl_info->thisplayer && list_slot == 8 )
			DrawUtfString( xpos, ypos, ScreenWidth, "7th", 255, 128, 0 );
		else if( pl_info->thisplayer && list_slot == 9 )
			DrawUtfString( xpos, ypos, ScreenWidth, "8th", 255, 128, 0 );
		else if( pl_info->thisplayer && list_slot == 10 )
			DrawUtfString( xpos, ypos, ScreenWidth, "9th", 255, 128, 0 );
		else if( pl_info->thisplayer && list_slot == 11 )
			DrawUtfString( xpos, ypos, ScreenWidth, "10th", 255, 128, 0 );
		else if( pl_info->thisplayer && list_slot >= 11 )
			DrawUtfString( xpos, ypos, ScreenWidth, ">10th", 255, 0, 0 );
		// draw ping & packetloss
		static char buf[64];
		sprintf( buf, "%d", g_PlayerInfoList[best_player].ping );
		xpos = ((PING_RANGE_MAX - PING_RANGE_MIN) / 2) + PING_RANGE_MIN + xpos_rel;
		ypos = ROW_RANGE_MIN + (list_slot * ROW_GAP);

		if( m_iShowscoresHeld )
		{
			gHUD.DrawHudStringReverse( xpos, ypos, xpos - 50, buf, r, g, b );

			xpos = xpos + 50;

			// draw kills (right to left)
			xpos = KILLS_RANGE_MAX + xpos_rel;
			gHUD.DrawHudNumberString( xpos, ypos, KILLS_RANGE_MIN + xpos_rel, g_PlayerExtraInfo[best_player].frags, r, g, b );

			ypos = 60;
			xpos = ( ScreenWidth - 30 - 100 / 2 ) - 40;
			DrawUtfString( xpos, ypos, ScreenWidth, "--Cold Ice--", 0, 113, 230 );
			DrawUtfString( xpos, ypos + 12, ScreenWidth, " Build 1.99a", 255, 255, 255 );
			DrawUtfString( xpos, ypos + 24, ScreenWidth, " *11/12/99*", 255, 255, 255 );
			DrawUtfString( xpos, ypos + 48, ScreenWidth, "-Smart Hud-", 0, 113, 230 );
			DrawUtfString( xpos, ypos + 60, ScreenWidth, " Build .99a", 255, 255, 255 );
                }

		int x, y;

		if( pl_info->thisplayer )
                {
			y = 12;
			x = ScreenWidth - 30 - 100/2 ;
			DrawUtfString( x - 40, 0, ScreenWidth, pl_info->name, 0, 113, 230 );
			gHUD.DrawHudNumberString( x + 40, y, DEATHS_RANGE_MIN + xpos_rel, g_PlayerExtraInfo[best_player].deaths, r, g, b );
			gHUD.DrawHudNumberString( x + 10, y, DEATHS_RANGE_MIN + xpos_rel, g_PlayerExtraInfo[best_player].frags, r, g, b );
			gHUD.DrawHudStringReverse( x + 80, y, DEATHS_RANGE_MIN + xpos_rel, buf, 255, 255, 255 );
                }

		pl_info->name = NULL;  // set the name to be NULL, so this client won't get drawn again
		list_slot++;
	}

	return list_slot;
}

void CHudScoreboard::GetAllPlayersInfo( void )
{
	for( int i = 1; i < MAX_PLAYERS; i++ )
	{
		GetPlayerInfo( i, &g_PlayerInfoList[i] );

		if( g_PlayerInfoList[i].thisplayer )
			m_iPlayerNum = i;  // !!!HACK: this should be initialized elsewhere... maybe gotten from the engine
	}
}

int CHudScoreboard::MsgFunc_ScoreInfo( const char *pszName, int iSize, void *pbuf )
{
	m_iFlags |= HUD_ACTIVE;

	BEGIN_READ( pbuf, iSize );
	short cl = READ_BYTE();
	short frags = READ_SHORT();
	short deaths = READ_SHORT();
	short playerclass = READ_SHORT();
	short teamnumber = READ_SHORT();

	if( cl > 0 && cl <= MAX_PLAYERS )
	{
		g_PlayerExtraInfo[cl].frags = frags;
		g_PlayerExtraInfo[cl].deaths = deaths;
		g_PlayerExtraInfo[cl].playerclass = playerclass;
		g_PlayerExtraInfo[cl].teamnumber = teamnumber;

		//gViewPort->UpdateOnPlayerInfo();
	}

	return 1;
}

// Message handler for TeamInfo message
// accepts two values:
//		byte: client number
//		string: client team name
int CHudScoreboard::MsgFunc_TeamInfo( const char *pszName, int iSize, void *pbuf )
{
	int i, j;
	BEGIN_READ( pbuf, iSize );
	short cl = READ_BYTE();

	if( cl > 0 && cl <= MAX_PLAYERS )
	{
		// set the players team
		strncpy( g_PlayerExtraInfo[cl].teamname, READ_STRING(), MAX_TEAM_NAME );
	}

	// rebuild the list of teams
	// clear out player counts from teams
	for( i = 1; i <= m_iNumTeams; i++ )
	{
		g_TeamInfo[i].players = 0;
	}

	// rebuild the team list
	GetAllPlayersInfo();
	m_iNumTeams = 0;
	for( i = 1; i < MAX_PLAYERS; i++ )
	{
		//if ( g_PlayerInfoList[i].name == NULL )
		//	continue;

		if( g_PlayerExtraInfo[i].teamname[0] == 0 )
			continue; // skip over players who are not in a team

		// is this player in an existing team?
		for( j = 1; j <= m_iNumTeams; j++ )
		{
			if( g_TeamInfo[j].name[0] == '\0' )
				break;

			if( !stricmp( g_PlayerExtraInfo[i].teamname, g_TeamInfo[j].name ) )
				break;
		}

		if( j > m_iNumTeams )
		{
			// they aren't in a listed team, so make a new one
			// search through for an empty team slot
			for( j = 1; j <= m_iNumTeams; j++ )
			{
				if( g_TeamInfo[j].name[0] == '\0' )
					break;
			}
			m_iNumTeams = max( j, m_iNumTeams );

			strncpy( g_TeamInfo[j].name, g_PlayerExtraInfo[i].teamname, MAX_TEAM_NAME );
			g_TeamInfo[j].players = 0;
		}

		g_TeamInfo[j].players++;
	}

	// clear out any empty teams
	for( i = 1; i <= m_iNumTeams; i++ )
	{
		if( g_TeamInfo[i].players < 1 )
			memset( &g_TeamInfo[i], 0, sizeof(team_info_t) );
	}

	return 1;
}

// Message handler for TeamScore message
// accepts three values:
//		string: team name
//		short: teams kills
//		short: teams deaths 
// if this message is never received, then scores will simply be the combined totals of the players.
int CHudScoreboard::MsgFunc_TeamScore( const char *pszName, int iSize, void *pbuf )
{
	BEGIN_READ( pbuf, iSize );
	char *TeamName = READ_STRING();
	int i;

	// find the team matching the name
	for( i = 1; i <= m_iNumTeams; i++ )
	{
		if( !stricmp( TeamName, g_TeamInfo[i].name ) )
			break;
	}
	if( i > m_iNumTeams )
		return 1;

	// use this new score data instead of combined player scores
	g_TeamInfo[i].scores_overriden = TRUE;
	g_TeamInfo[i].frags = READ_SHORT();
	g_TeamInfo[i].deaths = READ_SHORT();

	return 1;
}

void CHudScoreboard::DeathMsg( int killer, int victim )
{
	// if we were the one killed,  or the world killed us, set the scoreboard to indicate suicide
	if( victim == m_iPlayerNum || killer == 0 )
	{
		m_iLastKilledBy = killer ? killer : m_iPlayerNum;
		m_fLastKillTime = gHUD.m_flTime + 10;	// display who we were killed by for 10 seconds

		if( killer == m_iPlayerNum )
			m_iLastKilledBy = m_iPlayerNum;
	}
}

void CHudScoreboard::UserCmd_ShowScores( void )
{
	m_iShowscoresHeld = TRUE;
}

void CHudScoreboard::UserCmd_HideScores( void )
{
	m_iShowscoresHeld = FALSE;
}