halflife25-sdk/dlls/zombie.cpp
2024-08-20 19:58:27 -07:00

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No EOL
9.8 KiB
C++

/***
*
* 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.
*
****/
//=========================================================
// Zombie
//=========================================================
// UNDONE: Don't flinch every time you get hit
#include "extdll.h"
#include "util.h"
#include "cbase.h"
#include "monsters.h"
#include "schedule.h"
//=========================================================
// Monster's Anim Events Go Here
//=========================================================
#define ZOMBIE_AE_ATTACK_RIGHT 0x01
#define ZOMBIE_AE_ATTACK_LEFT 0x02
#define ZOMBIE_AE_ATTACK_BOTH 0x03
#define ZOMBIE_FLINCH_DELAY 2 // at most one flinch every n secs
class CZombie : 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_zombie, CZombie );
const char *CZombie::pAttackHitSounds[] =
{
"zombie/claw_strike1.wav",
"zombie/claw_strike2.wav",
"zombie/claw_strike3.wav",
};
const char *CZombie::pAttackMissSounds[] =
{
"zombie/claw_miss1.wav",
"zombie/claw_miss2.wav",
};
const char *CZombie::pAttackSounds[] =
{
"zombie/zo_attack1.wav",
"zombie/zo_attack2.wav",
};
const char *CZombie::pIdleSounds[] =
{
"zombie/zo_idle1.wav",
"zombie/zo_idle2.wav",
"zombie/zo_idle3.wav",
"zombie/zo_idle4.wav",
};
const char *CZombie::pAlertSounds[] =
{
"zombie/zo_alert10.wav",
"zombie/zo_alert20.wav",
"zombie/zo_alert30.wav",
};
const char *CZombie::pPainSounds[] =
{
"zombie/zo_pain1.wav",
"zombie/zo_pain2.wav",
};
//=========================================================
// Classify - indicates this monster's place in the
// relationship table.
//=========================================================
int CZombie :: Classify ( void )
{
return CLASS_ALIEN_MONSTER;
}
//=========================================================
// SetYawSpeed - allows each sequence to have a different
// turn rate associated with it.
//=========================================================
void CZombie :: SetYawSpeed ( void )
{
int ys;
ys = 120;
#if 0
switch ( m_Activity )
{
}
#endif
pev->yaw_speed = ys;
}
int CZombie :: TakeDamage( entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType )
{
// Take 30% 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 *= 0.3;
}
// HACK HACK -- until we fix this.
if ( IsAlive() )
PainSound();
return CBaseMonster::TakeDamage( pevInflictor, pevAttacker, flDamage, bitsDamageType );
}
void CZombie :: 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 CZombie :: 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 CZombie :: IdleSound( void )
{
int pitch = 95 + RANDOM_LONG(0,9);
// Play a random idle sound
EMIT_SOUND_DYN ( ENT(pev), CHAN_VOICE, pIdleSounds[ RANDOM_LONG(0,ARRAYSIZE(pIdleSounds)-1) ], 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5,5) );
}
void CZombie :: 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 CZombie :: HandleAnimEvent( MonsterEvent_t *pEvent )
{
switch( pEvent->event )
{
case ZOMBIE_AE_ATTACK_RIGHT:
{
// do stuff for this event.
// ALERT( at_console, "Slash right!\n" );
CBaseEntity *pHurt = CheckTraceHullAttack( 70, gSkillData.zombieDmgOneSlash, 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 ZOMBIE_AE_ATTACK_LEFT:
{
// do stuff for this event.
// ALERT( at_console, "Slash left!\n" );
CBaseEntity *pHurt = CheckTraceHullAttack( 70, gSkillData.zombieDmgOneSlash, 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 ZOMBIE_AE_ATTACK_BOTH:
{
// do stuff for this event.
CBaseEntity *pHurt = CheckTraceHullAttack( 70, gSkillData.zombieDmgBothSlash, 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 CZombie :: Spawn()
{
Precache( );
SET_MODEL(ENT(pev), "models/zombie.mdl");
UTIL_SetSize( pev, VEC_HUMAN_HULL_MIN, VEC_HUMAN_HULL_MAX );
pev->solid = SOLID_SLIDEBOX;
pev->movetype = MOVETYPE_STEP;
m_bloodColor = BLOOD_COLOR_GREEN;
pev->health = gSkillData.zombieHealth;
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 CZombie :: Precache()
{
int i;
PRECACHE_MODEL("models/zombie.mdl");
for ( i = 0; i < ARRAYSIZE( pAttackHitSounds ); i++ )
PRECACHE_SOUND((char *)pAttackHitSounds[i]);
for ( i = 0; i < ARRAYSIZE( pAttackMissSounds ); i++ )
PRECACHE_SOUND((char *)pAttackMissSounds[i]);
for ( i = 0; i < ARRAYSIZE( pAttackSounds ); i++ )
PRECACHE_SOUND((char *)pAttackSounds[i]);
for ( i = 0; i < ARRAYSIZE( pIdleSounds ); i++ )
PRECACHE_SOUND((char *)pIdleSounds[i]);
for ( i = 0; i < ARRAYSIZE( pAlertSounds ); i++ )
PRECACHE_SOUND((char *)pAlertSounds[i]);
for ( i = 0; i < ARRAYSIZE( pPainSounds ); i++ )
PRECACHE_SOUND((char *)pPainSounds[i]);
}
//=========================================================
// AI Schedules Specific to this monster
//=========================================================
int CZombie::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 + ZOMBIE_FLINCH_DELAY;
}
return iIgnore;
}