hlsdk-portable/dlls/eftd/diablo.cpp

/***
*
*	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.
*
****/

// 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	DIABLO_AE_ATTACK_RIGHT		0x01
#define	DIABLO_AE_ATTACK_LEFT		0x02
#define	DIABLO_AE_ATTACK_BOTH		0x03

#define DIABLO_FLINCH_DELAY			2		// at most one flinch every n secs

class CDiablo : 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);

	void SetActivity(Activity NewActivity);
};

LINK_ENTITY_TO_CLASS(monster_diablo, CDiablo);

const char *CDiablo::pAttackHitSounds[] =
{
	"diablo/diablo_claw1.wav",
	"diablo/diablo_claw2.wav",
	"diablo/diablo_claw3.wav",
};

const char *CDiablo::pAttackMissSounds[] =
{
	"diablo/diablo_claw_miss1.wav",
	"diablo/diablo_claw_miss2.wav",
};

const char *CDiablo::pAttackSounds[] =
{
	"diablo/diablo_attack1.wav",
	"diablo/diablo_attack2.wav",
};

const char *CDiablo::pIdleSounds[] =
{
	"diablo/diablo_idle1.wav",
	"diablo/diablo_idle2.wav",
	"diablo/diablo_idle3.wav",
};

const char *CDiablo::pAlertSounds[] =
{
	"diablo/diablo_alert10.wav",
	"diablo/diablo_alert20.wav",
	"diablo/diablo_alert30.wav",
};

const char *CDiablo::pPainSounds[] =
{
	"diablo/diablo_pain1.wav",
	"diablo/diablo_pain2.wav",
};

//=========================================================
// Classify - indicates this monster's place in the 
// relationship table.
//=========================================================
int	CDiablo::Classify(void)
{
	return	CLASS_ALIEN_PREDATOR;
}

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

	ys = 140; // 120

#if 0
	switch (m_Activity)
	{
	}
#endif

	pev->yaw_speed = ys;
}

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

	if (RANDOM_LONG(0, 5) < 2)
		EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, RANDOM_SOUND_ARRAY(pPainSounds), 1.0, ATTN_NORM, 0, pitch);
}

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

	EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, RANDOM_SOUND_ARRAY(pAlertSounds), 1.0, ATTN_NORM, 0, pitch);
}

void CDiablo::IdleSound(void)
{
	int pitch = 100 + RANDOM_LONG(-5, 5);

	// Play a random idle sound
	EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, RANDOM_SOUND_ARRAY(pIdleSounds), 1.0, ATTN_NORM, 0, pitch);
}

void CDiablo::AttackSound(void)
{
	int pitch = 100 + RANDOM_LONG(-5, 5);

	// Play a random attack sound
	EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, RANDOM_SOUND_ARRAY(pAttackSounds), 1.0, ATTN_NORM, 0, pitch);
}


//=========================================================
// HandleAnimEvent - catches the monster-specific messages
// that occur when tagged animation frames are played.
//=========================================================
void CDiablo::HandleAnimEvent(MonsterEvent_t *pEvent)
{
	switch (pEvent->event)
	{
	case DIABLO_AE_ATTACK_RIGHT:
	{
		// do stuff for this event.
		//		ALERT( at_console, "Slash right!\n" );
		CBaseEntity *pHurt = CheckTraceHullAttack(70, gSkillData.diabloDmgOneSlash, DMG_SLASH | DMG_NEVERGIB);
		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, RANDOM_SOUND_ARRAY(pAttackHitSounds), 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5, 5));
		}
		else // Play a random attack miss sound
			EMIT_SOUND_DYN(ENT(pev), CHAN_WEAPON, RANDOM_SOUND_ARRAY(pAttackMissSounds), 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5, 5));

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

	case DIABLO_AE_ATTACK_LEFT:
	{
		// do stuff for this event.
		//		ALERT( at_console, "Slash left!\n" );
		CBaseEntity *pHurt = CheckTraceHullAttack(70, gSkillData.diabloDmgOneSlash, DMG_SLASH | DMG_NEVERGIB);
		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, RANDOM_SOUND_ARRAY(pAttackHitSounds), 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5, 5));
		}
		else
			EMIT_SOUND_DYN(ENT(pev), CHAN_WEAPON, RANDOM_SOUND_ARRAY(pAttackMissSounds), 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5, 5));

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

	case DIABLO_AE_ATTACK_BOTH:
	{
		// do stuff for this event.
		CBaseEntity *pHurt = CheckTraceHullAttack(70, gSkillData.diabloDmgBothSlash, DMG_SLASH | DMG_NEVERGIB);
		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, RANDOM_SOUND_ARRAY(pAttackHitSounds), 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5, 5));
		}
		else
			EMIT_SOUND_DYN(ENT(pev), CHAN_WEAPON, RANDOM_SOUND_ARRAY(pAttackMissSounds), 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5, 5));

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

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

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

	SET_MODEL(ENT(pev), "models/diablo.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.diabloHealth;
	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 CDiablo::Precache()
{
	PRECACHE_MODEL("models/diablo.mdl");

	PRECACHE_SOUND_ARRAY(pAttackHitSounds);
	PRECACHE_SOUND_ARRAY(pAttackMissSounds);
	PRECACHE_SOUND_ARRAY(pAttackSounds);
	PRECACHE_SOUND_ARRAY(pIdleSounds);
	PRECACHE_SOUND_ARRAY(pAlertSounds);
	PRECACHE_SOUND_ARRAY(pPainSounds);
}


void CDiablo::SetActivity(Activity newActivity)
{
	if (m_MonsterState == MONSTERSTATE_COMBAT)
	{
		if (newActivity == ACT_WALK)
			newActivity = ACT_RUN;
	}

	CBaseMonster::SetActivity(newActivity);
}

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



int CDiablo::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 + DIABLO_FLINCH_DELAY;
	}

	return iIgnore;

}