/***
*
*	Copyright (C) 2002 The Wastes Project, All Rights Reserved.
*	
*	This product contains software technology from Valve Software, LLC,
*	Copyright © 1996-2001, Valve LLC, 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
*   The Wastes Project.  All other use, distribution, or modification is prohibited
*   without written permission from The Wastes Project.
*
***/
#include "extdll.h"
#include "entity_state.h"
#include "pm_defs.h"
#include "pm_movevars.h"
#include "hud_iface.h"
#include "com_model.h"
#include "event_api.h"
#include "com_weapons.h"
#include "event_flags.h"
#include "dmc_bspfile.h"
#include "cl_util.h"
#include "ParseBspEnt.h"
#include "ParticleBase.h"

#include <vector>
using namespace std;

CBspWorldspawn g_Worldspawn;
extern vector<CBspEnvFog> g_EnvFogList;

//
// CBspEntity
//
CBspEntity::CBspEntity()
{
	ResetVars();
}

void CBspEntity::ResetVars()
{
	memset(szClassname,0,sizeof(szClassname));
	memset(flOrigin,0,sizeof(flOrigin));
}

void CBspEntity::SetKeyValue( const char *pszKey, const char *pszValue )
{
	float x,y,z;

	if( stricmp( pszKey, "classname" ) == 0 )
	{
		strcpy( szClassname, pszValue );
	}
	else if( stricmp( pszKey, "origin" ) == 0 )
	{
		if( sscanf( pszValue, "%f %f %f", &x, &y, &z ) == 3 )
		{
			flOrigin[0] = x;
			flOrigin[1] = y;
			flOrigin[2] = z;
		}
	}
}

//
// CBspWorldspawn
//
void CBspWorldspawn::AddEntity()
{
	g_Worldspawn.flFogcolor_b = this->flFogcolor_b;
	g_Worldspawn.flFogcolor_end = this->flFogcolor_end;
	g_Worldspawn.flFogcolor_g = this->flFogcolor_g;
	g_Worldspawn.flFogcolor_r = this->flFogcolor_r;
	g_Worldspawn.flFogcolor_start = this->flFogcolor_start;
	memcpy( g_Worldspawn.flOrigin, this->flOrigin, sizeof( flOrigin ) );
	g_Worldspawn.iEnableFog = this->iEnableFog;
	strcpy( g_Worldspawn.szClassname, this->szClassname );
}

void CBspWorldspawn::ResetVars()
{
	CBspEntity::ResetVars();

	iEnableFog = 0;

	flFogcolor_r     = 0.0f;
	flFogcolor_g     = 0.0f;
	flFogcolor_b     = 0.0f;
	flFogcolor_start = 0.0f;
	flFogcolor_end   = 0.0f;
}

void CBspWorldspawn::SetKeyValue( const char *pszKey, const char *pszValue )
{
	int i;
	float x;

	if(stricmp(pszKey,"enablefog") == 0)
	{
		if(sscanf(pszValue,"%i",&i) == 1)
			iEnableFog = i;
	}
	else if(stricmp(pszKey,"fogcolor_r") == 0)
	{
		if(sscanf(pszValue,"%f",&x) == 1)
			flFogcolor_r = x;
	}
	else if(stricmp(pszKey,"fogcolor_g") == 0)
	{
		if(sscanf(pszValue,"%f",&x) == 1)
			flFogcolor_g = x;
	}
	else if(stricmp(pszKey,"fogcolor_b") == 0)
	{
		if(sscanf(pszValue,"%f",&x) == 1)
			flFogcolor_b = x;
	}
	else if(stricmp(pszKey,"fogcolor_start") == 0)
	{
		if(sscanf(pszValue,"%f",&x) == 1)
			flFogcolor_start = x;
	}
	else if(stricmp(pszKey,"fogcolor_end") == 0)
	{
		if(sscanf(pszValue,"%f",&x) == 1)
			flFogcolor_end = x;
	}
	else
		CBspEntity::SetKeyValue( pszKey, pszValue );
}

//
// CBspEnvFog
//
void CBspEnvFog::AddEntity()
{
	g_EnvFogList.push_back( *this );
}

void CBspEnvFog::ResetVars()
{
	CBspEntity::ResetVars();

	iRadius   = 0;
	iFogState = 0;

	flFogcolor_r     = 0.0f;
	flFogcolor_g     = 0.0f;
	flFogcolor_b     = 0.0f;
	flFog_start = 0.0f;
	flFog_end   = 0.0f;
}

void CBspEnvFog::SetKeyValue( const char *pszKey, const char *pszValue )
{
	int i;
	float x;

	if( stricmp( pszKey, "radius" ) == 0 )
	{
		if( sscanf( pszValue, "%i", &i ) == 1 )
			iRadius = i;
	}
	else if( stricmp( pszKey, "fogstate" ) == 0 )
	{
		if( sscanf( pszValue, "%i", &i ) == 1 )
			iFogState = i;
	}
	else if( stricmp( pszKey, "fogcolor_r" ) == 0 )
	{
		if( sscanf( pszValue, "%f", &x ) == 1 )
			flFogcolor_r = x;
	}
	else if( stricmp( pszKey, "fogcolor_g" ) == 0 )
	{
		if( sscanf( pszValue, "%f", &x ) == 1 )
			flFogcolor_g = x;
	}
	else if( stricmp( pszKey, "fogcolor_b" ) == 0 )
	{
		if( sscanf( pszValue, "%f", &x ) == 1 )
			flFogcolor_b = x;
	}
	else if( stricmp( pszKey, "fog_start" ) == 0 )
	{
		if( sscanf( pszValue, "%f", &x ) == 1 )
			flFog_start = x;
	}
	else if( stricmp( pszKey, "fog_end" ) == 0 )
	{
		if( sscanf( pszValue, "%f", &x ) == 1 )
			flFog_end = x;
	}
	else
		CBspEntity::SetKeyValue( pszKey, pszValue );
}

//
// CBspEnvParticleSystem
//
void CBspEnvParticleSystem::AddEntity()
{
	if( iClientSide )
	{
		g_ParticleSystemManager.AddParticleSystem( szParticleSystem, flOrigin );
	}
}

void CBspEnvParticleSystem::ResetVars()
{
	CBspEntity::ResetVars();

	iClientSide = 0;
	memset( szParticleSystem, 0, sizeof( szParticleSystem ) );
}

void CBspEnvParticleSystem::SetKeyValue( const char *pszKey, const char *pszValue )
{
	int i;

	if( stricmp( pszKey, "client_side" ) == 0 )
	{
		if( sscanf( pszValue, "%i", &i ) == 1 )
			iClientSide = i;
	}
	else if( stricmp( pszKey, "particle_system" ) == 0 )
	{
		strcpy( szParticleSystem, pszValue );
	}
	else
		CBspEntity::SetKeyValue( pszKey, pszValue );
}