hlsdk-portable/dlls/aomdc/wheelchair.cpp

/***
*
*	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.
*
****/
//=========================================================
// Wheelchair monster
//=========================================================

#include	"zombie.h"

#define WHEELCHAIR_AE_BLOODSQUIRT		1
#define WHEELCHAIR_AE_WALK			1011

#define WHEELCHAIR_FLINCH_DELAY			5.0

class CWheelchair : public CZombie
{
public:
	void Spawn( void );
	void Precache( void );
	void HandleAnimEvent( MonsterEvent_t *pEvent );
	int IgnoreConditions();

	void AlertSound( void );
	void IdleSound( 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[];

	int m_vomitSprite;
};

LINK_ENTITY_TO_CLASS( monster_wheelchair, CWheelchair );

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

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

const char *CWheelchair::pAttackSounds[] =
{
	"zombie/zo_attack1.wav",
	"zombie/zo_attack2.wav",
};

const char *CWheelchair::pIdleSounds[] = 
{
	"wheelchair/wheel01.wav",
	"wheelchair/wheel02.wav",
	"wheelchair/wheel03.wav",
	"wheelchair/wheel04.wav"
};

const char *CWheelchair::pAlertSounds[] =
{
	"zombie/zo_alert10.wav",
	"zombie/zo_alert20.wav",
	"zombie/zo_alert30.wav",
};

const char *CWheelchair::pPainSounds[] =
{
	"zombie/zo_pain1.wav",
	"zombie/zo_pain2.wav",
};

void CWheelchair:: 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 CWheelchair :: IdleSound( void )
{
	// Play a random idle sound
	EMIT_SOUND( ENT(pev), CHAN_BODY, pIdleSounds[ RANDOM_LONG(0,ARRAYSIZE(pIdleSounds)-1) ], 1.0, ATTN_NORM);
}

//=========================================================
// HandleAnimEvent - catches the monster-specific messages
// that occur when tagged animation frames are played.
//=========================================================
void CWheelchair :: HandleAnimEvent( MonsterEvent_t *pEvent )
{
	switch( pEvent->event )
	{
		case WHEELCHAIR_AE_WALK:
			IdleSound();
			break;
		case WHEELCHAIR_AE_BLOODSQUIRT:
		{
			EMIT_SOUND_DYN ( ENT(pev), CHAN_BODY, "wheelchair/wcm_squirt.wav", 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5,5) );
			MESSAGE_BEGIN( MSG_PVS, SVC_TEMPENTITY, pev->origin );
				WRITE_BYTE( TE_BLOODSPRITE );
				WRITE_COORD( pev->origin.x );	// pos
				WRITE_COORD( pev->origin.y );
				WRITE_COORD( pev->origin.z + 40 );
				WRITE_SHORT( m_vomitSprite );	// sprite1
				WRITE_SHORT( m_vomitSprite );		// sprite2
				WRITE_BYTE ( BLOOD_COLOR_RED ); // color
				WRITE_BYTE ( 6 ); // count
			MESSAGE_END();

			// do stuff for this event.
			CBaseEntity *pHurt = CheckTraceHullAttack( 70, gSkillData.wheelchairDmgAttack, 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;
		default:
			CBaseMonster::HandleAnimEvent( pEvent );
			break;
	}
}

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

	if (pev->model)
		SET_MODEL(ENT(pev), STRING(pev->model)); //LRC
	else
		SET_MODEL(ENT(pev), "models/wheelchair_monster.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 == 0)
		pev->health			= gSkillData.wheelchairHealth;
	pev->view_ofs		= VEC_VIEW;// position of the eyes relative to monster's origin.
	m_flFieldOfView		= 0.5;// indicates the width of this monster's forward view cone ( as a dotproduct result )
	m_MonsterState		= MONSTERSTATE_NONE;
	m_afCapability		= bits_CAP_DOORS_GROUP;

	MonsterInit();
}

//=========================================================
// Precache - precaches all resources this monster needs
//=========================================================
void CWheelchair :: Precache()
{
	int i;
	m_vomitSprite = PRECACHE_MODEL("sprites/wheelchair_vomit.spr");
	if (pev->model)
		PRECACHE_MODEL(STRING(pev->model)); //LRC
	else
		PRECACHE_MODEL("models/wheelchair_monster.mdl");

	PRECACHE_SOUND( "wheelchair/wcm_squirt.wav" );

	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( pIdleSounds ); i++ )
		PRECACHE_SOUND( pIdleSounds[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 CWheelchair::IgnoreConditions()
{
	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 + WHEELCHAIR_FLINCH_DELAY;
	}

	return iIgnore;
}