halflife-photomode/dlls/agrunt.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.
*
****/
//=========================================================
// Agrunt - Dominant, warlike alien grunt monster
//=========================================================

#include "extdll.h"
#include "util.h"
#include "cbase.h"
#include "monsters.h"
#include "schedule.h"
#include "squadmonster.h"
#include "weapons.h"
#include "soundent.h"
#include "hornet.h"

//=========================================================
// monster-specific schedule types
//=========================================================
enum
{
	SCHED_AGRUNT_SUPPRESS = LAST_COMMON_SCHEDULE + 1,
	SCHED_AGRUNT_THREAT_DISPLAY,
};

//=========================================================
// monster-specific tasks
//=========================================================
enum
{
	TASK_AGRUNT_SETUP_HIDE_ATTACK = LAST_COMMON_TASK + 1,
	TASK_AGRUNT_GET_PATH_TO_ENEMY_CORPSE,
};

int iAgruntMuzzleFlash;

//=========================================================
// Monster's Anim Events Go Here
//=========================================================
#define AGRUNT_AE_HORNET1 (1)
#define AGRUNT_AE_HORNET2 (2)
#define AGRUNT_AE_HORNET3 (3)
#define AGRUNT_AE_HORNET4 (4)
#define AGRUNT_AE_HORNET5 (5)
// some events are set up in the QC file that aren't recognized by the code yet.
#define AGRUNT_AE_PUNCH (6)
#define AGRUNT_AE_BITE (7)

#define AGRUNT_AE_LEFT_FOOT (10)
#define AGRUNT_AE_RIGHT_FOOT (11)

#define AGRUNT_AE_LEFT_PUNCH (12)
#define AGRUNT_AE_RIGHT_PUNCH (13)



#define AGRUNT_MELEE_DIST 100

class CAGrunt : public CSquadMonster
{
public:
	void Spawn() override;
	void Precache() override;
	void SetYawSpeed() override;
	int Classify() override;
	int ISoundMask() override;
	void HandleAnimEvent(MonsterEvent_t* pEvent) override;
	void SetObjectCollisionBox() override
	{
		pev->absmin = pev->origin + Vector(-32, -32, 0);
		pev->absmax = pev->origin + Vector(32, 32, 85);
	}

	Schedule_t* GetSchedule() override;
	Schedule_t* GetScheduleOfType(int Type) override;
	bool FCanCheckAttacks() override;
	bool CheckMeleeAttack1(float flDot, float flDist) override;
	bool CheckRangeAttack1(float flDot, float flDist) override;
	void StartTask(Task_t* pTask) override;
	void AlertSound() override;
	void DeathSound() override;
	void PainSound() override;
	void AttackSound();
	void PrescheduleThink() override;
	void TraceAttack(entvars_t* pevAttacker, float flDamage, Vector vecDir, TraceResult* ptr, int bitsDamageType) override;
	int IRelationship(CBaseEntity* pTarget) override;
	void StopTalking();
	bool ShouldSpeak();
	CUSTOM_SCHEDULES;

	bool Save(CSave& save) override;
	bool Restore(CRestore& restore) override;
	static TYPEDESCRIPTION m_SaveData[];

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

	bool m_fCanHornetAttack;
	float m_flNextHornetAttackCheck;

	float m_flNextPainTime;

	// three hacky fields for speech stuff. These don't really need to be saved.
	float m_flNextSpeakTime;
	float m_flNextWordTime;
	int m_iLastWord;
};
LINK_ENTITY_TO_CLASS(monster_alien_grunt, CAGrunt);

TYPEDESCRIPTION CAGrunt::m_SaveData[] =
	{
		DEFINE_FIELD(CAGrunt, m_fCanHornetAttack, FIELD_BOOLEAN),
		DEFINE_FIELD(CAGrunt, m_flNextHornetAttackCheck, FIELD_TIME),
		DEFINE_FIELD(CAGrunt, m_flNextPainTime, FIELD_TIME),
		DEFINE_FIELD(CAGrunt, m_flNextSpeakTime, FIELD_TIME),
		DEFINE_FIELD(CAGrunt, m_flNextWordTime, FIELD_TIME),
		DEFINE_FIELD(CAGrunt, m_iLastWord, FIELD_INTEGER),
};

IMPLEMENT_SAVERESTORE(CAGrunt, CSquadMonster);

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

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

const char* CAGrunt::pAttackSounds[] =
	{
		"agrunt/ag_attack1.wav",
		"agrunt/ag_attack2.wav",
		"agrunt/ag_attack3.wav",
};

const char* CAGrunt::pDieSounds[] =
	{
		"agrunt/ag_die1.wav",
		"agrunt/ag_die4.wav",
		"agrunt/ag_die5.wav",
};

const char* CAGrunt::pPainSounds[] =
	{
		"agrunt/ag_pain1.wav",
		"agrunt/ag_pain2.wav",
		"agrunt/ag_pain3.wav",
		"agrunt/ag_pain4.wav",
		"agrunt/ag_pain5.wav",
};

const char* CAGrunt::pIdleSounds[] =
	{
		"agrunt/ag_idle1.wav",
		"agrunt/ag_idle2.wav",
		"agrunt/ag_idle3.wav",
		"agrunt/ag_idle4.wav",
};

const char* CAGrunt::pAlertSounds[] =
	{
		"agrunt/ag_alert1.wav",
		"agrunt/ag_alert3.wav",
		"agrunt/ag_alert4.wav",
		"agrunt/ag_alert5.wav",
};

//=========================================================
// IRelationship - overridden because Human Grunts are
// Alien Grunt's nemesis.
//=========================================================
int CAGrunt::IRelationship(CBaseEntity* pTarget)
{
	if (FClassnameIs(pTarget->pev, "monster_human_grunt"))
	{
		return R_NM;
	}

	return CSquadMonster::IRelationship(pTarget);
}

//=========================================================
// ISoundMask
//=========================================================
int CAGrunt::ISoundMask()
{
	return bits_SOUND_WORLD |
		   bits_SOUND_COMBAT |
		   bits_SOUND_PLAYER |
		   bits_SOUND_DANGER;
}

//=========================================================
// TraceAttack
//=========================================================
void CAGrunt::TraceAttack(entvars_t* pevAttacker, float flDamage, Vector vecDir, TraceResult* ptr, int bitsDamageType)
{
	if (ptr->iHitgroup == 10 && (bitsDamageType & (DMG_BULLET | DMG_SLASH | DMG_CLUB)) != 0)
	{
		// hit armor
		if (pev->dmgtime != gpGlobals->time || (RANDOM_LONG(0, 10) < 1))
		{
			UTIL_Ricochet(ptr->vecEndPos, RANDOM_FLOAT(1, 2));
			pev->dmgtime = gpGlobals->time;
		}

		if (RANDOM_LONG(0, 1) == 0)
		{
			Vector vecTracerDir = vecDir;

			vecTracerDir.x += RANDOM_FLOAT(-0.3, 0.3);
			vecTracerDir.y += RANDOM_FLOAT(-0.3, 0.3);
			vecTracerDir.z += RANDOM_FLOAT(-0.3, 0.3);

			vecTracerDir = vecTracerDir * -512;

			MESSAGE_BEGIN(MSG_PVS, SVC_TEMPENTITY, ptr->vecEndPos);
			WRITE_BYTE(TE_TRACER);
			WRITE_COORD(ptr->vecEndPos.x);
			WRITE_COORD(ptr->vecEndPos.y);
			WRITE_COORD(ptr->vecEndPos.z);

			WRITE_COORD(vecTracerDir.x);
			WRITE_COORD(vecTracerDir.y);
			WRITE_COORD(vecTracerDir.z);
			MESSAGE_END();
		}

		flDamage -= 20;
		if (flDamage <= 0)
			flDamage = 0.1; // don't hurt the monster much, but allow bits_COND_LIGHT_DAMAGE to be generated
	}
	else
	{
		SpawnBlood(ptr->vecEndPos, BloodColor(), flDamage); // a little surface blood.
		TraceBleed(flDamage, vecDir, ptr, bitsDamageType);
	}

	AddMultiDamage(pevAttacker, this, flDamage, bitsDamageType);
}

//=========================================================
// StopTalking - won't speak again for 10-20 seconds.
//=========================================================
void CAGrunt::StopTalking()
{
	m_flNextWordTime = m_flNextSpeakTime = gpGlobals->time + 10 + RANDOM_LONG(0, 10);
}

//=========================================================
// ShouldSpeak - Should this agrunt be talking?
//=========================================================
bool CAGrunt::ShouldSpeak()
{
	if (m_flNextSpeakTime > gpGlobals->time)
	{
		// my time to talk is still in the future.
		return false;
	}

	if ((pev->spawnflags & SF_MONSTER_GAG) != 0)
	{
		if (m_MonsterState != MONSTERSTATE_COMBAT)
		{
			// if gagged, don't talk outside of combat.
			// if not going to talk because of this, put the talk time
			// into the future a bit, so we don't talk immediately after
			// going into combat
			m_flNextSpeakTime = gpGlobals->time + 3;
			return false;
		}
	}

	return true;
}

//=========================================================
// PrescheduleThink
//=========================================================
void CAGrunt::PrescheduleThink()
{
	if (ShouldSpeak())
	{
		if (m_flNextWordTime < gpGlobals->time)
		{
			int num = -1;

			do
			{
				num = RANDOM_LONG(0, ARRAYSIZE(pIdleSounds) - 1);
			} while (num == m_iLastWord);

			m_iLastWord = num;

			// play a new sound
			EMIT_SOUND(ENT(pev), CHAN_VOICE, pIdleSounds[num], 1.0, ATTN_NORM);

			// is this word our last?
			if (RANDOM_LONG(1, 10) <= 1)
			{
				// stop talking.
				StopTalking();
			}
			else
			{
				m_flNextWordTime = gpGlobals->time + RANDOM_FLOAT(0.5, 1);
			}
		}
	}
}

//=========================================================
// DieSound
//=========================================================
void CAGrunt::DeathSound()
{
	StopTalking();

	EMIT_SOUND(ENT(pev), CHAN_VOICE, RANDOM_SOUND_ARRAY(pDieSounds), 1.0, ATTN_NORM);
}

//=========================================================
// AlertSound
//=========================================================
void CAGrunt::AlertSound()
{
	StopTalking();

	EMIT_SOUND(ENT(pev), CHAN_VOICE, RANDOM_SOUND_ARRAY(pAlertSounds), 1.0, ATTN_NORM);
}

//=========================================================
// AttackSound
//=========================================================
void CAGrunt::AttackSound()
{
	StopTalking();

	EMIT_SOUND(ENT(pev), CHAN_VOICE, RANDOM_SOUND_ARRAY(pAttackSounds), 1.0, ATTN_NORM);
}

//=========================================================
// PainSound
//=========================================================
void CAGrunt::PainSound()
{
	if (m_flNextPainTime > gpGlobals->time)
	{
		return;
	}

	m_flNextPainTime = gpGlobals->time + 0.6;

	StopTalking();

	EMIT_SOUND(ENT(pev), CHAN_VOICE, RANDOM_SOUND_ARRAY(pPainSounds), 1.0, ATTN_NORM);
}

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

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

	switch (m_Activity)
	{
	case ACT_TURN_LEFT:
	case ACT_TURN_RIGHT:
		ys = 110;
		break;
	default:
		ys = 100;
	}

	pev->yaw_speed = ys;
}

//=========================================================
// HandleAnimEvent - catches the monster-specific messages
// that occur when tagged animation frames are played.
//
// Returns number of events handled, 0 if none.
//=========================================================
void CAGrunt::HandleAnimEvent(MonsterEvent_t* pEvent)
{
	switch (pEvent->event)
	{
	case AGRUNT_AE_HORNET1:
	case AGRUNT_AE_HORNET2:
	case AGRUNT_AE_HORNET3:
	case AGRUNT_AE_HORNET4:
	case AGRUNT_AE_HORNET5:
	{
		// m_vecEnemyLKP should be center of enemy body
		Vector vecArmPos, vecArmDir;
		Vector vecDirToEnemy;
		Vector angDir;

		if (HasConditions(bits_COND_SEE_ENEMY))
		{
			vecDirToEnemy = ((m_vecEnemyLKP)-pev->origin);
			angDir = UTIL_VecToAngles(vecDirToEnemy);
			vecDirToEnemy = vecDirToEnemy.Normalize();
		}
		else
		{
			angDir = pev->angles;
			UTIL_MakeAimVectors(angDir);
			vecDirToEnemy = gpGlobals->v_forward;
		}

		pev->effects = EF_MUZZLEFLASH;

		// make angles +-180
		if (angDir.x > 180)
		{
			angDir.x = angDir.x - 360;
		}

		SetBlending(0, angDir.x);
		GetAttachment(0, vecArmPos, vecArmDir);

		vecArmPos = vecArmPos + vecDirToEnemy * 32;
		MESSAGE_BEGIN(MSG_PVS, SVC_TEMPENTITY, vecArmPos);
		WRITE_BYTE(TE_SPRITE);
		WRITE_COORD(vecArmPos.x); // pos
		WRITE_COORD(vecArmPos.y);
		WRITE_COORD(vecArmPos.z);
		WRITE_SHORT(iAgruntMuzzleFlash); // model
		WRITE_BYTE(6);					 // size * 10
		WRITE_BYTE(128);				 // brightness
		MESSAGE_END();

		CBaseEntity* pHornet = CBaseEntity::Create("hornet", vecArmPos, UTIL_VecToAngles(vecDirToEnemy), edict());
		UTIL_MakeVectors(pHornet->pev->angles);
		pHornet->pev->velocity = gpGlobals->v_forward * 300;



		switch (RANDOM_LONG(0, 2))
		{
		case 0:
			EMIT_SOUND_DYN(ENT(pev), CHAN_WEAPON, "agrunt/ag_fire1.wav", 1.0, ATTN_NORM, 0, 100);
			break;
		case 1:
			EMIT_SOUND_DYN(ENT(pev), CHAN_WEAPON, "agrunt/ag_fire2.wav", 1.0, ATTN_NORM, 0, 100);
			break;
		case 2:
			EMIT_SOUND_DYN(ENT(pev), CHAN_WEAPON, "agrunt/ag_fire3.wav", 1.0, ATTN_NORM, 0, 100);
			break;
		}

		CBaseMonster* pHornetMonster = pHornet->MyMonsterPointer();

		if (pHornetMonster)
		{
			pHornetMonster->m_hEnemy = m_hEnemy;
		}
	}
	break;

	case AGRUNT_AE_LEFT_FOOT:
		switch (RANDOM_LONG(0, 1))
		{
		// left foot
		case 0:
			EMIT_SOUND_DYN(ENT(pev), CHAN_BODY, "player/pl_ladder2.wav", 1, ATTN_NORM, 0, 70);
			break;
		case 1:
			EMIT_SOUND_DYN(ENT(pev), CHAN_BODY, "player/pl_ladder4.wav", 1, ATTN_NORM, 0, 70);
			break;
		}
		break;
	case AGRUNT_AE_RIGHT_FOOT:
		// right foot
		switch (RANDOM_LONG(0, 1))
		{
		case 0:
			EMIT_SOUND_DYN(ENT(pev), CHAN_BODY, "player/pl_ladder1.wav", 1, ATTN_NORM, 0, 70);
			break;
		case 1:
			EMIT_SOUND_DYN(ENT(pev), CHAN_BODY, "player/pl_ladder3.wav", 1, ATTN_NORM, 0, 70);
			break;
		}
		break;

	case AGRUNT_AE_LEFT_PUNCH:
	{
		CBaseEntity* pHurt = CheckTraceHullAttack(AGRUNT_MELEE_DIST, gSkillData.agruntDmgPunch, DMG_CLUB);

		if (pHurt)
		{
			pHurt->pev->punchangle.y = -25;
			pHurt->pev->punchangle.x = 8;

			// OK to use gpGlobals without calling MakeVectors, cause CheckTraceHullAttack called it above.
			if (pHurt->IsPlayer())
			{
				// this is a player. Knock him around.
				pHurt->pev->velocity = pHurt->pev->velocity + gpGlobals->v_right * 250;
			}

			EMIT_SOUND_DYN(ENT(pev), CHAN_WEAPON, RANDOM_SOUND_ARRAY(pAttackHitSounds), 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5, 5));

			Vector vecArmPos, vecArmAng;
			GetAttachment(0, vecArmPos, vecArmAng);
			SpawnBlood(vecArmPos, pHurt->BloodColor(), 25); // a little surface blood.
		}
		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));
		}
	}
	break;

	case AGRUNT_AE_RIGHT_PUNCH:
	{
		CBaseEntity* pHurt = CheckTraceHullAttack(AGRUNT_MELEE_DIST, gSkillData.agruntDmgPunch, DMG_CLUB);

		if (pHurt)
		{
			pHurt->pev->punchangle.y = 25;
			pHurt->pev->punchangle.x = 8;

			// OK to use gpGlobals without calling MakeVectors, cause CheckTraceHullAttack called it above.
			if (pHurt->IsPlayer())
			{
				// this is a player. Knock him around.
				pHurt->pev->velocity = pHurt->pev->velocity + gpGlobals->v_right * -250;
			}

			EMIT_SOUND_DYN(ENT(pev), CHAN_WEAPON, RANDOM_SOUND_ARRAY(pAttackHitSounds), 1.0, ATTN_NORM, 0, 100 + RANDOM_LONG(-5, 5));

			Vector vecArmPos, vecArmAng;
			GetAttachment(0, vecArmPos, vecArmAng);
			SpawnBlood(vecArmPos, pHurt->BloodColor(), 25); // a little surface blood.
		}
		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));
		}
	}
	break;

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

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

	SET_MODEL(ENT(pev), "models/agrunt.mdl");
	UTIL_SetSize(pev, Vector(-32, -32, 0), Vector(32, 32, 64));

	pev->solid = SOLID_SLIDEBOX;
	pev->movetype = MOVETYPE_STEP;
	m_bloodColor = BLOOD_COLOR_GREEN;
	pev->effects = 0;
	pev->health = gSkillData.agruntHealth;
	m_flFieldOfView = 0.2; // indicates the width of this monster's forward view cone ( as a dotproduct result )
	m_MonsterState = MONSTERSTATE_NONE;
	m_afCapability = 0;
	m_afCapability |= bits_CAP_SQUAD;

	m_HackedGunPos = Vector(24, 64, 48);

	m_flNextSpeakTime = m_flNextWordTime = gpGlobals->time + 10 + RANDOM_LONG(0, 10);


	MonsterInit();
}

//=========================================================
// Precache - precaches all resources this monster needs
//=========================================================
void CAGrunt::Precache()
{
	PRECACHE_MODEL("models/agrunt.mdl");

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

	PRECACHE_SOUND("hassault/hw_shoot1.wav");

	iAgruntMuzzleFlash = PRECACHE_MODEL("sprites/muz4.spr");

	UTIL_PrecacheOther("hornet");
}

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

//=========================================================
// Fail Schedule
//=========================================================
Task_t tlAGruntFail[] =
	{
		{TASK_STOP_MOVING, 0},
		{TASK_SET_ACTIVITY, (float)ACT_IDLE},
		{TASK_WAIT, (float)2},
		{TASK_WAIT_PVS, (float)0},
};

Schedule_t slAGruntFail[] =
	{
		{tlAGruntFail,
			ARRAYSIZE(tlAGruntFail),
			bits_COND_CAN_RANGE_ATTACK1 |
				bits_COND_CAN_MELEE_ATTACK1,
			0,
			"AGrunt Fail"},
};

//=========================================================
// Combat Fail Schedule
//=========================================================
Task_t tlAGruntCombatFail[] =
	{
		{TASK_STOP_MOVING, 0},
		{TASK_SET_ACTIVITY, (float)ACT_IDLE},
		{TASK_WAIT_FACE_ENEMY, (float)2},
		{TASK_WAIT_PVS, (float)0},
};

Schedule_t slAGruntCombatFail[] =
	{
		{tlAGruntCombatFail,
			ARRAYSIZE(tlAGruntCombatFail),
			bits_COND_CAN_RANGE_ATTACK1 |
				bits_COND_CAN_MELEE_ATTACK1,
			0,
			"AGrunt Combat Fail"},
};

//=========================================================
// Standoff schedule. Used in combat when a monster is
// hiding in cover or the enemy has moved out of sight.
// Should we look around in this schedule?
//=========================================================
Task_t tlAGruntStandoff[] =
	{
		{TASK_STOP_MOVING, (float)0},
		{TASK_SET_ACTIVITY, (float)ACT_IDLE},
		{TASK_WAIT_FACE_ENEMY, (float)2},
};

Schedule_t slAGruntStandoff[] =
	{
		{tlAGruntStandoff,
			ARRAYSIZE(tlAGruntStandoff),
			bits_COND_CAN_RANGE_ATTACK1 |
				bits_COND_CAN_MELEE_ATTACK1 |
				bits_COND_SEE_ENEMY |
				bits_COND_NEW_ENEMY |
				bits_COND_HEAR_SOUND,

			bits_SOUND_DANGER,
			"Agrunt Standoff"}};

//=========================================================
// Suppress
//=========================================================
Task_t tlAGruntSuppressHornet[] =
	{
		{TASK_STOP_MOVING, (float)0},
		{TASK_RANGE_ATTACK1, (float)0},
};

Schedule_t slAGruntSuppress[] =
	{
		{
			tlAGruntSuppressHornet,
			ARRAYSIZE(tlAGruntSuppressHornet),
			0,
			0,
			"AGrunt Suppress Hornet",
		},
};

//=========================================================
// primary range attacks
//=========================================================
Task_t tlAGruntRangeAttack1[] =
	{
		{TASK_STOP_MOVING, (float)0},
		{TASK_FACE_ENEMY, (float)0},
		{TASK_RANGE_ATTACK1, (float)0},
};

Schedule_t slAGruntRangeAttack1[] =
	{
		{tlAGruntRangeAttack1,
			ARRAYSIZE(tlAGruntRangeAttack1),
			bits_COND_NEW_ENEMY |
				bits_COND_ENEMY_DEAD |
				bits_COND_HEAVY_DAMAGE,

			0,
			"AGrunt Range Attack1"},
};


Task_t tlAGruntHiddenRangeAttack1[] =
	{
		{TASK_SET_FAIL_SCHEDULE, (float)SCHED_STANDOFF},
		{TASK_AGRUNT_SETUP_HIDE_ATTACK, 0},
		{TASK_STOP_MOVING, 0},
		{TASK_FACE_IDEAL, 0},
		{TASK_RANGE_ATTACK1_NOTURN, (float)0},
};

Schedule_t slAGruntHiddenRangeAttack[] =
	{
		{tlAGruntHiddenRangeAttack1,
			ARRAYSIZE(tlAGruntHiddenRangeAttack1),
			bits_COND_NEW_ENEMY |
				bits_COND_HEAVY_DAMAGE |
				bits_COND_HEAR_SOUND,

			bits_SOUND_DANGER,
			"AGrunt Hidden Range Attack1"},
};

//=========================================================
// Take cover from enemy! Tries lateral cover before node
// cover!
//=========================================================
Task_t tlAGruntTakeCoverFromEnemy[] =
	{
		{TASK_STOP_MOVING, (float)0},
		{TASK_WAIT, (float)0.2},
		{TASK_FIND_COVER_FROM_ENEMY, (float)0},
		{TASK_RUN_PATH, (float)0},
		{TASK_WAIT_FOR_MOVEMENT, (float)0},
		{TASK_REMEMBER, (float)bits_MEMORY_INCOVER},
		{TASK_FACE_ENEMY, (float)0},
};

Schedule_t slAGruntTakeCoverFromEnemy[] =
	{
		{tlAGruntTakeCoverFromEnemy,
			ARRAYSIZE(tlAGruntTakeCoverFromEnemy),
			bits_COND_NEW_ENEMY,
			0,
			"AGruntTakeCoverFromEnemy"},
};

//=========================================================
// Victory dance!
//=========================================================
Task_t tlAGruntVictoryDance[] =
	{
		{TASK_STOP_MOVING, (float)0},
		{TASK_SET_FAIL_SCHEDULE, (float)SCHED_AGRUNT_THREAT_DISPLAY},
		{TASK_WAIT, (float)0.2},
		{TASK_AGRUNT_GET_PATH_TO_ENEMY_CORPSE, (float)0},
		{TASK_WALK_PATH, (float)0},
		{TASK_WAIT_FOR_MOVEMENT, (float)0},
		{TASK_FACE_ENEMY, (float)0},
		{TASK_PLAY_SEQUENCE, (float)ACT_CROUCH},
		{TASK_PLAY_SEQUENCE, (float)ACT_VICTORY_DANCE},
		{TASK_PLAY_SEQUENCE, (float)ACT_VICTORY_DANCE},
		{TASK_PLAY_SEQUENCE, (float)ACT_STAND},
		{TASK_PLAY_SEQUENCE, (float)ACT_THREAT_DISPLAY},
		{TASK_PLAY_SEQUENCE, (float)ACT_CROUCH},
		{TASK_PLAY_SEQUENCE, (float)ACT_VICTORY_DANCE},
		{TASK_PLAY_SEQUENCE, (float)ACT_VICTORY_DANCE},
		{TASK_PLAY_SEQUENCE, (float)ACT_VICTORY_DANCE},
		{TASK_PLAY_SEQUENCE, (float)ACT_VICTORY_DANCE},
		{TASK_PLAY_SEQUENCE, (float)ACT_VICTORY_DANCE},
		{TASK_PLAY_SEQUENCE, (float)ACT_STAND},
};

Schedule_t slAGruntVictoryDance[] =
	{
		{tlAGruntVictoryDance,
			ARRAYSIZE(tlAGruntVictoryDance),
			bits_COND_NEW_ENEMY |
				bits_COND_LIGHT_DAMAGE |
				bits_COND_HEAVY_DAMAGE,
			0,
			"AGruntVictoryDance"},
};

//=========================================================
//=========================================================
Task_t tlAGruntThreatDisplay[] =
	{
		{TASK_STOP_MOVING, (float)0},
		{TASK_FACE_ENEMY, (float)0},
		{TASK_PLAY_SEQUENCE, (float)ACT_THREAT_DISPLAY},
};

Schedule_t slAGruntThreatDisplay[] =
	{
		{tlAGruntThreatDisplay,
			ARRAYSIZE(tlAGruntThreatDisplay),
			bits_COND_NEW_ENEMY |
				bits_COND_LIGHT_DAMAGE |
				bits_COND_HEAVY_DAMAGE,

			bits_SOUND_PLAYER |
				bits_SOUND_COMBAT |
				bits_SOUND_WORLD,
			"AGruntThreatDisplay"},
};

DEFINE_CUSTOM_SCHEDULES(CAGrunt){
	slAGruntFail,
	slAGruntCombatFail,
	slAGruntStandoff,
	slAGruntSuppress,
	slAGruntRangeAttack1,
	slAGruntHiddenRangeAttack,
	slAGruntTakeCoverFromEnemy,
	slAGruntVictoryDance,
	slAGruntThreatDisplay,
};

IMPLEMENT_CUSTOM_SCHEDULES(CAGrunt, CSquadMonster);

//=========================================================
// FCanCheckAttacks - this is overridden for alien grunts
// because they can use their smart weapons against unseen
// enemies. Base class doesn't attack anyone it can't see.
//=========================================================
bool CAGrunt::FCanCheckAttacks()
{
	if (!HasConditions(bits_COND_ENEMY_TOOFAR))
	{
		return true;
	}
	else
	{
		return false;
	}
}

//=========================================================
// CheckMeleeAttack1 - alien grunts zap the crap out of
// any enemy that gets too close.
//=========================================================
bool CAGrunt::CheckMeleeAttack1(float flDot, float flDist)
{
	if (HasConditions(bits_COND_SEE_ENEMY) && flDist <= AGRUNT_MELEE_DIST && flDot >= 0.6 && m_hEnemy != NULL)
	{
		return true;
	}
	return false;
}

//=========================================================
// CheckRangeAttack1
//
// !!!LATER - we may want to load balance this. Several
// tracelines are done, so we may not want to do this every
// server frame. Definitely not while firing.
//=========================================================
bool CAGrunt::CheckRangeAttack1(float flDot, float flDist)
{
	if (gpGlobals->time < m_flNextHornetAttackCheck)
	{
		return m_fCanHornetAttack;
	}

	if (HasConditions(bits_COND_SEE_ENEMY) && flDist >= AGRUNT_MELEE_DIST && flDist <= 1024 && flDot >= 0.5 && NoFriendlyFire())
	{
		TraceResult tr;
		Vector vecArmPos, vecArmDir;

		// verify that a shot fired from the gun will hit the enemy before the world.
		// !!!LATER - we may wish to do something different for projectile weapons as opposed to instant-hit
		UTIL_MakeVectors(pev->angles);
		GetAttachment(0, vecArmPos, vecArmDir);
		//		UTIL_TraceLine( vecArmPos, vecArmPos + gpGlobals->v_forward * 256, ignore_monsters, ENT(pev), &tr);
		UTIL_TraceLine(vecArmPos, m_hEnemy->BodyTarget(vecArmPos), dont_ignore_monsters, ENT(pev), &tr);

		if (tr.flFraction == 1.0 || tr.pHit == m_hEnemy->edict())
		{
			m_flNextHornetAttackCheck = gpGlobals->time + RANDOM_FLOAT(2, 5);
			m_fCanHornetAttack = true;
			return m_fCanHornetAttack;
		}
	}

	m_flNextHornetAttackCheck = gpGlobals->time + 0.2; // don't check for half second if this check wasn't successful
	m_fCanHornetAttack = false;
	return m_fCanHornetAttack;
}

//=========================================================
// StartTask
//=========================================================
void CAGrunt::StartTask(Task_t* pTask)
{
	switch (pTask->iTask)
	{
	case TASK_AGRUNT_GET_PATH_TO_ENEMY_CORPSE:
	{
		UTIL_MakeVectors(pev->angles);
		if (BuildRoute(m_vecEnemyLKP - gpGlobals->v_forward * 50, bits_MF_TO_LOCATION, NULL))
		{
			TaskComplete();
		}
		else
		{
			ALERT(at_aiconsole, "AGruntGetPathToEnemyCorpse failed!!\n");
			TaskFail();
		}
	}
	break;

	case TASK_AGRUNT_SETUP_HIDE_ATTACK:
		// alien grunt shoots hornets back out into the open from a concealed location.
		// try to find a spot to throw that gives the smart weapon a good chance of finding the enemy.
		// ideally, this spot is along a line that is perpendicular to a line drawn from the agrunt to the enemy.

		CBaseMonster* pEnemyMonsterPtr;

		pEnemyMonsterPtr = m_hEnemy->MyMonsterPointer();

		if (pEnemyMonsterPtr)
		{
			Vector vecCenter;
			TraceResult tr;
			bool fSkip;

			fSkip = false;
			vecCenter = Center();

			UTIL_VecToAngles(m_vecEnemyLKP - pev->origin);

			UTIL_TraceLine(Center() + gpGlobals->v_forward * 128, m_vecEnemyLKP, ignore_monsters, ENT(pev), &tr);
			if (tr.flFraction == 1.0)
			{
				MakeIdealYaw(pev->origin + gpGlobals->v_right * 128);
				fSkip = true;
				TaskComplete();
			}

			if (!fSkip)
			{
				UTIL_TraceLine(Center() - gpGlobals->v_forward * 128, m_vecEnemyLKP, ignore_monsters, ENT(pev), &tr);
				if (tr.flFraction == 1.0)
				{
					MakeIdealYaw(pev->origin - gpGlobals->v_right * 128);
					fSkip = true;
					TaskComplete();
				}
			}

			if (!fSkip)
			{
				UTIL_TraceLine(Center() + gpGlobals->v_forward * 256, m_vecEnemyLKP, ignore_monsters, ENT(pev), &tr);
				if (tr.flFraction == 1.0)
				{
					MakeIdealYaw(pev->origin + gpGlobals->v_right * 256);
					fSkip = true;
					TaskComplete();
				}
			}

			if (!fSkip)
			{
				UTIL_TraceLine(Center() - gpGlobals->v_forward * 256, m_vecEnemyLKP, ignore_monsters, ENT(pev), &tr);
				if (tr.flFraction == 1.0)
				{
					MakeIdealYaw(pev->origin - gpGlobals->v_right * 256);
					fSkip = true;
					TaskComplete();
				}
			}

			if (!fSkip)
			{
				TaskFail();
			}
		}
		else
		{
			ALERT(at_aiconsole, "AGRunt - no enemy monster ptr!!!\n");
			TaskFail();
		}
		break;

	default:
		CSquadMonster::StartTask(pTask);
		break;
	}
}

//=========================================================
// GetSchedule - Decides which type of schedule best suits
// the monster's current state and conditions. Then calls
// monster's member function to get a pointer to a schedule
// of the proper type.
//=========================================================
Schedule_t* CAGrunt::GetSchedule()
{
	if (HasConditions(bits_COND_HEAR_SOUND))
	{
		CSound* pSound;
		pSound = PBestSound();

		ASSERT(pSound != NULL);
		if (pSound && (pSound->m_iType & bits_SOUND_DANGER) != 0)
		{
			// dangerous sound nearby!
			return GetScheduleOfType(SCHED_TAKE_COVER_FROM_BEST_SOUND);
		}
	}

	switch (m_MonsterState)
	{
	case MONSTERSTATE_COMBAT:
	{
		// dead enemy
		if (HasConditions(bits_COND_ENEMY_DEAD))
		{
			// call base class, all code to handle dead enemies is centralized there.
			return CBaseMonster::GetSchedule();
		}

		if (HasConditions(bits_COND_NEW_ENEMY))
		{
			return GetScheduleOfType(SCHED_WAKE_ANGRY);
		}

		// zap player!
		if (HasConditions(bits_COND_CAN_MELEE_ATTACK1))
		{
			AttackSound(); // this is a total hack. Should be parto f the schedule
			return GetScheduleOfType(SCHED_MELEE_ATTACK1);
		}

		if (HasConditions(bits_COND_HEAVY_DAMAGE))
		{
			return GetScheduleOfType(SCHED_SMALL_FLINCH);
		}

		// can attack
		if (HasConditions(bits_COND_CAN_RANGE_ATTACK1) && OccupySlot(bits_SLOTS_AGRUNT_HORNET))
		{
			return GetScheduleOfType(SCHED_RANGE_ATTACK1);
		}

		if (OccupySlot(bits_SLOT_AGRUNT_CHASE))
		{
			return GetScheduleOfType(SCHED_CHASE_ENEMY);
		}

		return GetScheduleOfType(SCHED_STANDOFF);
	}
	}

	return CSquadMonster::GetSchedule();
}

//=========================================================
//=========================================================
Schedule_t* CAGrunt::GetScheduleOfType(int Type)
{
	switch (Type)
	{
	case SCHED_TAKE_COVER_FROM_ENEMY:
		return &slAGruntTakeCoverFromEnemy[0];
		break;

	case SCHED_RANGE_ATTACK1:
		if (HasConditions(bits_COND_SEE_ENEMY))
		{
			//normal attack
			return &slAGruntRangeAttack1[0];
		}
		else
		{
			// attack an unseen enemy
			// return &slAGruntHiddenRangeAttack[ 0 ];
			return &slAGruntRangeAttack1[0];
		}
		break;

	case SCHED_AGRUNT_THREAT_DISPLAY:
		return &slAGruntThreatDisplay[0];
		break;

	case SCHED_AGRUNT_SUPPRESS:
		return &slAGruntSuppress[0];
		break;

	case SCHED_STANDOFF:
		return &slAGruntStandoff[0];
		break;

	case SCHED_VICTORY_DANCE:
		return &slAGruntVictoryDance[0];
		break;

	case SCHED_FAIL:
		// no fail schedule specified, so pick a good generic one.
		{
			if (m_hEnemy != NULL)
			{
				// I have an enemy
				// !!!LATER - what if this enemy is really far away and i'm chasing him?
				// this schedule will make me stop, face his last known position for 2
				// seconds, and then try to move again
				return &slAGruntCombatFail[0];
			}

			return &slAGruntFail[0];
		}
		break;
	}

	return CSquadMonster::GetScheduleOfType(Type);
}