/***
*
*	Copyright (c) 1996-2001, 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.
*
*   This source code contains proprietary and confidential information of
*   Valve LLC and its suppliers.  Access to this code is restricted to
*   persons who have executed a written SDK license with Valve.  Any access,
*   use or distribution of this code by or to any unlicensed person is illegal.
*
****/

#include	"extdll.h"
#include	"util.h"
#include	"cbase.h"
#include	"monsters.h"
#include	"talkmonster.h"
#include	"schedule.h"
#include	"defaultai.h"
#include	"scripted.h"
#include	"animation.h"
#include	"soundent.h"
#include	"scientist.h"

#define		NUM_CIVILIAN_HEADS		5 // four heads available for civilian model

enum
{
	HEAD_GLASSES = 0,
	HEAD_FRANKLIN = 1,
	HEAD_ECHELON_OFFICER = 2,
	HEAD_SLICK = 3,
	HEAD_ORDELY = 4,
};

class CEinarCivilian : public CScientist
{
public:
	void Spawn();
	void Precache();
};

LINK_ENTITY_TO_CLASS( einar_civ, CEinarCivilian )

//=========================================================
// Spawn
//=========================================================
void CEinarCivilian::Spawn()
{
	Precache();

	SET_MODEL( ENT( pev ), "models/civ.mdl" );
	UTIL_SetSize( pev, VEC_HUMAN_HULL_MIN, VEC_HUMAN_HULL_MAX );

	pev->solid		= SOLID_SLIDEBOX;
	pev->movetype		= MOVETYPE_STEP;
	m_bloodColor		= BLOOD_COLOR_RED;
	if( !pev->health )
		pev->health	= gSkillData.scientistHealth;
	pev->view_ofs		= Vector( 0, 0, 50 );// position of the eyes relative to monster's origin.
	m_flFieldOfView		= VIEW_FIELD_WIDE; // NOTE: we need a wide field of view so scientists will notice player and say hello
	m_MonsterState		= MONSTERSTATE_NONE;

//	m_flDistTooFar		= 256.0;

	m_afCapability		= bits_CAP_HEAR | bits_CAP_TURN_HEAD | bits_CAP_OPEN_DOORS | bits_CAP_AUTO_DOORS | bits_CAP_USE;

	if( pev->body == -1 )
	{
		// -1 chooses a random head
		pev->body = RANDOM_LONG( 0, NUM_CIVILIAN_HEADS - 1 );// pick a head, any head
	}

	MonsterInit();
	SetUse( &CEinarCivilian::FollowerUse );
}

//=========================================================
// Precache - precaches all resources this monster needs
//=========================================================
void CEinarCivilian::Precache()
{
	PRECACHE_MODEL( "models/civ.mdl" );

	CScientist::Precache();
}	

//=========================================================
// Dead Civilian PROP
//=========================================================
class CEinarDeadCivilian : public CDeadScientist
{
public:
	void Spawn();
};

LINK_ENTITY_TO_CLASS( einar_civ_dead, CEinarDeadCivilian )

//
// ********** DeadCivilian SPAWN **********
//
void CEinarDeadCivilian::Spawn()
{
	PRECACHE_MODEL( "models/civ.mdl" );
	SET_MODEL( ENT( pev ), "models/civ.mdl" );

	pev->effects = 0;
	pev->sequence = 0;
	// Corpses have less health
	pev->health = 8;

	m_bloodColor = BLOOD_COLOR_RED;

	if( pev->body == -1 )
	{
		// -1 chooses a random head
		pev->body = RANDOM_LONG( 0, NUM_CIVILIAN_HEADS - 1 );// pick a head, any head
	}

	pev->sequence = LookupSequence( m_szPoses[m_iPose] );
	if( pev->sequence == -1 )
	{
		ALERT( at_console, "Dead civilian with bad pose\n" );
	}

	//	pev->skin += 2; // use bloody skin -- UNDONE: Turn this back on when we have a bloody skin again!
	MonsterInitDead();
}


//=========================================================
// Sitting Civilian PROP
//=========================================================
class CEinarSittingCivilian : public CSittingScientist
{
public:
	void Spawn();
};

LINK_ENTITY_TO_CLASS( einar_civ_sit, CEinarSittingCivilian )

//
// ********** Civilian SPAWN **********
//
void CEinarSittingCivilian::Spawn()
{
	PRECACHE_MODEL( "models/civ.mdl" );
	SET_MODEL( ENT( pev ), "models/civ.mdl" );
	Precache();
	InitBoneControllers();

	UTIL_SetSize( pev, Vector( -14, -14, 0 ), Vector( 14, 14, 36 ) );

	pev->solid = SOLID_SLIDEBOX;
	pev->movetype = MOVETYPE_STEP;
	pev->effects = 0;
	pev->health = 50;

	m_bloodColor = BLOOD_COLOR_RED;
	m_flFieldOfView = VIEW_FIELD_WIDE; // indicates the width of this monster's forward view cone ( as a dotproduct result )

	m_afCapability = bits_CAP_HEAR | bits_CAP_TURN_HEAD;

	SetBits( pev->spawnflags, SF_MONSTER_PREDISASTER ); // predisaster only!

	if( pev->body == -1 )
	{
		// -1 chooses a random head
		pev->body = RANDOM_LONG( 0, NUM_CIVILIAN_HEADS - 1 );// pick a head, any head
	}

	m_baseSequence = LookupSequence( "sitlookleft" );
	pev->sequence = m_baseSequence + RANDOM_LONG( 0, 4 );
	ResetSequenceInfo();

	SetThink( &CEinarSittingCivilian::SittingThink );
	pev->nextthink = gpGlobals->time + 0.1;

	DROP_TO_FLOOR( ENT( pev ) );
}