/***
*
*	Copyright (c) 1996-2002, 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.
*
****/
//=========================================================
// Xmas is RUINED!
//=========================================================

// UNDONE: Don't flinch every time you get hit

#include	"extdll.h"
#include	"util.h"
#include	"cbase.h"
#include	"monsters.h"
#include	"schedule.h"
#include	"gamerules.h"
#include	"time.h"

//=========================================================
// Monster's Anim Events Go Here
//=========================================================
#define	XMAST_AE_ATTACK_RIGHT		0x01
#define	XMAST_AE_ATTACK_LEFT			0x02
#define	XMAST_AE_ATTACK_BOTH			0x03

//#define XMAST_FLINCH_DELAY			1		// at most one flinch every n secs

class CXmast : public CBaseMonster
{
public:
	void Spawn( void );
	void Precache( void );
	void SetYawSpeed( void );
	int  Classify ( void );
	void HandleAnimEvent( MonsterEvent_t *pEvent );
	int IgnoreConditions ( void );

	float m_flNextFlinch;

	void PainSound( void );
	void AlertSound( void );
	//void IdleSound( void );
	void AttackSound( void );

	static const char *pAttackSounds[];
	static const char *pIdleSounds[];
	static const char *pAlertSounds[];
	static const char *pPainSounds[];
	static const char *pAttackHitSounds[];
	static const char *pAttackMissSounds[];

	// No range attacks
	BOOL CheckRangeAttack1 ( float flDot, float flDist ) { return FALSE; }
	BOOL CheckRangeAttack2 ( float flDot, float flDist ) { return FALSE; }
	int TakeDamage( entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType );
};

LINK_ENTITY_TO_CLASS( monster_xmast, CXmast );
LINK_ENTITY_TO_CLASS( monster_xmastree, CXmast );

const char *CXmast::pAttackHitSounds[] = 
{
	"zombie/claw_strike1.wav",
	"zombie/claw_strike2.wav",
	"zombie/claw_strike3.wav",
};

const char *CXmast::pAttackMissSounds[] = 
{
	"zombie/claw_miss1.wav",
	"zombie/claw_miss2.wav",
};

const char *CXmast::pAttackSounds[] = 
{
	"xmas/xm_attack1.wav",
	"xmas/xm_attack2.wav",
};

const char *CXmast::pAlertSounds[] = 
{
	"xmas/xm_alert2.wav",
};

const char *CXmast::pPainSounds[] = 
{
	"xmas/xm_pain1.wav",
	"xmas/xm_pain2.wav",
	"xmas/xm_pain3.wav",
	"xmas/xm_pain4.wav",
};

//=========================================================
// Classify - indicates this monster's place in the 
// relationship table.
//=========================================================
int	CXmast :: Classify ( void )
{
	if (g_pGameRules->IsTest() && testmonsters.value <= 0)
	{
		return	CLASS_NONE;
	}
	else
	{
		return	CLASS_ALIEN_MONSTER;
	}
}

//=========================================================
// SetYawSpeed - allows each sequence to have a different
// turn rate associated with it.
//=========================================================
void CXmast :: SetYawSpeed ( void )
{
	int ys;

	ys = 150;

#if 0
	switch ( m_Activity )
	{
	}
#endif

	pev->yaw_speed = ys;
}

int CXmast :: TakeDamage( entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType )
{
	// Take 15% damage from bullets
	if ( bitsDamageType == DMG_BULLET )
	{
		Vector vecDir = pev->origin - (pevInflictor->absmin + pevInflictor->absmax) * 0.5;
		vecDir = vecDir.Normalize();
		float flForce = DamageForce( flDamage );
		pev->velocity = pev->velocity + vecDir * flForce;
		flDamage *= 0.15;
	}

	// HACK HACK -- until we fix this.
	if ( IsAlive() )
		PainSound();
	return CBaseMonster::TakeDamage( pevInflictor, pevAttacker, flDamage, bitsDamageType );
}

void CXmast :: PainSound( void )
{
	int pitch = 95 + RANDOM_LONG(0,9);

	if (RANDOM_LONG(0,5) < 2)
		EMIT_SOUND_DYN ( ENT(pev), CHAN_VOICE, pPainSounds[ RANDOM_LONG(0,ARRAYSIZE(pPainSounds)-1) ], 1.0, ATTN_NORM, 0, pitch );
}

void CXmast :: AlertSound( void )
{
	int pitch = 95 + RANDOM_LONG(0,9);

	EMIT_SOUND_DYN ( ENT(pev), CHAN_VOICE, pAlertSounds[ RANDOM_LONG(0,ARRAYSIZE(pAlertSounds)-1) ], 1.0, ATTN_NORM, 0, pitch );
}

void CXmast :: AttackSound( void )
{
	// Play a random attack sound
	EMIT_SOUND_DYN ( ENT(pev), CHAN_VOICE, pAttackSounds[ RANDOM_LONG(0,ARRAYSIZE(pAttackSounds)-1) ], 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5,5) );
}


//=========================================================
// HandleAnimEvent - catches the monster-specific messages
// that occur when tagged animation frames are played.
//=========================================================
void CXmast :: HandleAnimEvent( MonsterEvent_t *pEvent )
{
	switch( pEvent->event )
	{
		case XMAST_AE_ATTACK_RIGHT:
		{
			// do stuff for this event.
	//		ALERT( at_console, "Slash right!\n" );
			CBaseEntity *pHurt = CheckTraceHullAttack( 70, gSkillData.xmastDmgOneSlash, DMG_SLASH );
			if ( pHurt )
			{
				if ( pHurt->pev->flags & (FL_MONSTER|FL_CLIENT) )
				{
					pHurt->pev->punchangle.z = -18;
					pHurt->pev->punchangle.x = 5;
					pHurt->pev->velocity = pHurt->pev->velocity - gpGlobals->v_right * 100;
				}
				// Play a random attack hit sound
				EMIT_SOUND_DYN ( ENT(pev), CHAN_WEAPON, pAttackHitSounds[ RANDOM_LONG(0,ARRAYSIZE(pAttackHitSounds)-1) ], 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5,5) );
			}
			else // Play a random attack miss sound
				EMIT_SOUND_DYN ( ENT(pev), CHAN_WEAPON, pAttackMissSounds[ RANDOM_LONG(0,ARRAYSIZE(pAttackMissSounds)-1) ], 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5,5) );

			if (RANDOM_LONG(0,1))
				AttackSound();
		}
		break;

		case XMAST_AE_ATTACK_LEFT:
		{
			// do stuff for this event.
	//		ALERT( at_console, "Slash left!\n" );
			CBaseEntity *pHurt = CheckTraceHullAttack( 70, gSkillData.xmastDmgOneSlash, DMG_SLASH );
			if ( pHurt )
			{
				if ( pHurt->pev->flags & (FL_MONSTER|FL_CLIENT) )
				{
					pHurt->pev->punchangle.z = 18;
					pHurt->pev->punchangle.x = 5;
					pHurt->pev->velocity = pHurt->pev->velocity + gpGlobals->v_right * 100;
				}
				EMIT_SOUND_DYN ( ENT(pev), CHAN_WEAPON, pAttackHitSounds[ RANDOM_LONG(0,ARRAYSIZE(pAttackHitSounds)-1) ], 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5,5) );
			}
			else
				EMIT_SOUND_DYN ( ENT(pev), CHAN_WEAPON, pAttackMissSounds[ RANDOM_LONG(0,ARRAYSIZE(pAttackMissSounds)-1) ], 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5,5) );

			if (RANDOM_LONG(0,1))
				AttackSound();
		}
		break;

		case XMAST_AE_ATTACK_BOTH:
		{
			// do stuff for this event.
			CBaseEntity *pHurt = CheckTraceHullAttack( 70, gSkillData.xmastDmgBothSlash, DMG_SLASH );
			if ( pHurt )
			{
				if ( pHurt->pev->flags & (FL_MONSTER|FL_CLIENT) )
				{
					pHurt->pev->punchangle.x = 5;
					pHurt->pev->velocity = pHurt->pev->velocity + gpGlobals->v_forward * -100;
				}
				EMIT_SOUND_DYN ( ENT(pev), CHAN_WEAPON, pAttackHitSounds[ RANDOM_LONG(0,ARRAYSIZE(pAttackHitSounds)-1) ], 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5,5) );
			}
			else
				EMIT_SOUND_DYN ( ENT(pev), CHAN_WEAPON, pAttackMissSounds[ RANDOM_LONG(0,ARRAYSIZE(pAttackMissSounds)-1) ], 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5,5) );

			if (RANDOM_LONG(0,1))
				AttackSound();
		}
		break;

		default:
			CBaseMonster::HandleAnimEvent( pEvent );
			break;
	}
}

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

if (CVAR_GET_FLOAT("mp_testzom") == 1)
	SET_MODEL(ENT(pev), "models/zombie.mdl");
else
	SET_MODEL(ENT(pev), "models/xmastreem.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->view_ofs		= VEC_VIEW;// position of the eyes relative to monster's origin.
	//if( IsChristmas( true ) )
	//	pev->health			= gSkillData.xmastHealth*5;
	//else
		pev->health			= CBaseMonster::GetHealth( gSkillData.xmastHealth, 5 );
	m_flFieldOfView		= VIEW_FIELD_WIDE;// indicates the width of this monster's forward view cone ( as a dotproduct result )
	m_MonsterState		= MONSTERSTATE_NONE;
	m_afCapability		= bits_CAP_HEAR | bits_CAP_OPEN_DOORS | bits_CAP_AUTO_DOORS | bits_CAP_DOORS_GROUP;

	MonsterInit();
}

//=========================================================
// Precache - precaches all resources this monster needs
//=========================================================
void CXmast :: Precache()
{
	int i;

	PRECACHE_MODEL("models/xmastreem.mdl");

	for ( i = 0; i < ARRAYSIZE( pAttackHitSounds ); i++ )
		PRECACHE_SOUND(pAttackHitSounds[i]);

	for ( i = 0; i < ARRAYSIZE( pAttackMissSounds ); i++ )
		PRECACHE_SOUND(pAttackMissSounds[i]);

	for ( i = 0; i < ARRAYSIZE( pAttackSounds ); i++ )
		PRECACHE_SOUND(pAttackSounds[i]);

	for ( i = 0; i < ARRAYSIZE( pAlertSounds ); i++ )
		PRECACHE_SOUND(pAlertSounds[i]);

	for ( i = 0; i < ARRAYSIZE( pPainSounds ); i++ )
		PRECACHE_SOUND(pPainSounds[i]);
}	

//=========================================================
// AI Schedules Specific to this monster
//=========================================================



int CXmast::IgnoreConditions ( void )
{
	int iIgnore = CBaseMonster::IgnoreConditions();

	if ((m_Activity == ACT_MELEE_ATTACK1) || (m_Activity == ACT_MELEE_ATTACK1))
	{
#if 0
		if (pev->health < 20)
			iIgnore |= (bits_COND_LIGHT_DAMAGE|bits_COND_HEAVY_DAMAGE);
		else
#endif			
		if (m_flNextFlinch >= gpGlobals->time)
			iIgnore |= (bits_COND_LIGHT_DAMAGE|bits_COND_HEAVY_DAMAGE);
	}

	if ((m_Activity == ACT_SMALL_FLINCH) || (m_Activity == ACT_BIG_FLINCH))
	{
		if (m_flNextFlinch < gpGlobals->time)
			m_flNextFlinch = gpGlobals->time;
	}

	return iIgnore;
	
}