/***
*
*	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.
*
****/
//=========================================================
// Drill sergeant
//=========================================================
#include	"extdll.h"
#include	"util.h"
#include	"cbase.h"
#include	"monsters.h"
#include	"schedule.h"
#include	"weapons.h"
#include	"talkmonster.h"
#include	"soundent.h"

class CDrillSergeant : public CTalkMonster
{
public:
	void Spawn(void);
	void Precache(void);
	void SetYawSpeed(void);
	int ISoundMask(void);
	virtual int ObjectCaps( void ) { return CTalkMonster::ObjectCaps() | FCAP_IMPULSE_USE; }
	void DeathSound( void );
	void PainSound( void );

	void DeclineFollowing();
	void EXPORT DrillUse(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);

	virtual int Save( CSave &save );
	virtual int Restore( CRestore &restore );
	static TYPEDESCRIPTION m_SaveData[];

	float m_painTime;
};

LINK_ENTITY_TO_CLASS( monster_drillsergeant, CDrillSergeant )

TYPEDESCRIPTION	CDrillSergeant::m_SaveData[] =
{
	DEFINE_FIELD( CDrillSergeant, m_painTime, FIELD_TIME ),
};

IMPLEMENT_SAVERESTORE( CDrillSergeant, CTalkMonster )

void CDrillSergeant::Precache()
{
	PRECACHE_MODEL("models/drill.mdl");
	PRECACHE_SOUND("barney/ba_pain1.wav");
	PRECACHE_SOUND("barney/ba_pain2.wav");
	PRECACHE_SOUND("barney/ba_pain3.wav");
	PRECACHE_SOUND("barney/ba_die1.wav");
	PRECACHE_SOUND("barney/ba_die2.wav");
	PRECACHE_SOUND("barney/ba_die3.wav");
	TalkInit();
	CTalkMonster::Precache();
}

void CDrillSergeant::Spawn()
{
	Precache();

	SET_MODEL( ENT(pev), "models/drill.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;
	pev->health = gSkillData.barneyHealth;
	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 npc will notice player and say hello
	m_MonsterState = MONSTERSTATE_NONE;

	m_afCapability = bits_CAP_HEAR | bits_CAP_TURN_HEAD | bits_CAP_DOORS_GROUP;

	MonsterInit();
	SetUse( &CDrillSergeant::DrillUse );
}

void CDrillSergeant::DrillUse(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	if( m_useTime > gpGlobals->time )
		return;
	if( pCaller != NULL && pCaller->IsPlayer() && IRelationship(pCaller) < R_DL && IRelationship(pCaller) != R_FR )
		DeclineFollowing();
}

void CDrillSergeant::DeclineFollowing()
{
	PlaySentence( "DR_POK", 2, VOL_NORM, ATTN_NORM );
}

void CDrillSergeant::SetYawSpeed( void )
{
	int ys = 0;
	switch ( m_Activity )
	{
	case ACT_IDLE:
		ys = 70;
		break;
	case ACT_WALK:
		ys = 70;
		break;
	case ACT_RUN:
		ys = 90;
		break;
	default:
		ys = 70;
		break;
	}

	pev->yaw_speed = ys;
}

int CDrillSergeant::ISoundMask( void)
{
	return bits_SOUND_WORLD |
			bits_SOUND_COMBAT |
			bits_SOUND_CARCASS |
			bits_SOUND_MEAT |
			bits_SOUND_GARBAGE |
			bits_SOUND_DANGER |
			bits_SOUND_PLAYER;
}

void CDrillSergeant::PainSound( void )
{
	if( gpGlobals->time < m_painTime )
		return;

	m_painTime = gpGlobals->time + RANDOM_FLOAT( 0.5, 0.75 );

	switch( RANDOM_LONG( 0, 2 ) )
	{
	case 0:
		EMIT_SOUND_DYN( ENT( pev ), CHAN_VOICE, "barney/ba_pain1.wav", 1, ATTN_NORM, 0, GetVoicePitch() );
		break;
	case 1:
		EMIT_SOUND_DYN( ENT( pev ), CHAN_VOICE, "barney/ba_pain2.wav", 1, ATTN_NORM, 0, GetVoicePitch() );
		break;
	case 2:
		EMIT_SOUND_DYN( ENT( pev ), CHAN_VOICE, "barney/ba_pain3.wav", 1, ATTN_NORM, 0, GetVoicePitch() );
		break;
	}
}

//=========================================================
// DeathSound
//=========================================================
void CDrillSergeant::DeathSound( void )
{
	switch( RANDOM_LONG( 0, 2 ) )
	{
	case 0:
		EMIT_SOUND_DYN( ENT( pev ), CHAN_VOICE, "barney/ba_die1.wav", 1, ATTN_NORM, 0, GetVoicePitch() );
		break;
	case 1:
		EMIT_SOUND_DYN( ENT( pev ), CHAN_VOICE, "barney/ba_die2.wav", 1, ATTN_NORM, 0, GetVoicePitch() );
		break;
	case 2:
		EMIT_SOUND_DYN( ENT( pev ), CHAN_VOICE, "barney/ba_die3.wav", 1, ATTN_NORM, 0, GetVoicePitch() );
		break;
	}
}