ReGameDLL_CS/regamedll/dlls/basemonster.h

/*
*
*   This program is free software; you can redistribute it and/or modify it
*   under the terms of the GNU General Public License as published by the
*   Free Software Foundation; either version 2 of the License, or (at
*   your option) any later version.
*
*   This program is distributed in the hope that it will be useful, but
*   WITHOUT ANY WARRANTY; without even the implied warranty of
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
*   General Public License for more details.
*
*   You should have received a copy of the GNU General Public License
*   along with this program; if not, write to the Free Software Foundation,
*   Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
*   In addition, as a special exception, the author gives permission to
*   link the code of this program with the Half-Life Game Engine ("HL
*   Engine") and Modified Game Libraries ("MODs") developed by Valve,
*   L.L.C ("Valve").  You must obey the GNU General Public License in all
*   respects for all of the code used other than the HL Engine and MODs
*   from Valve.  If you modify this file, you may extend this exception
*   to your version of the file, but you are not obligated to do so.  If
*   you do not wish to do so, delete this exception statement from your
*   version.
*
*/

#ifndef BASEMONSTER_H
#define BASEMONSTER_H
#ifdef _WIN32
#pragma once
#endif

enum MONSTERSTATE
{
	MONSTERSTATE_NONE = 0,
	MONSTERSTATE_IDLE,
	MONSTERSTATE_COMBAT,
	MONSTERSTATE_ALERT,
	MONSTERSTATE_HUNT,
	MONSTERSTATE_PRONE,
	MONSTERSTATE_SCRIPT,
	MONSTERSTATE_PLAYDEAD,
	MONSTERSTATE_DEAD
};

void RadiusFlash(Vector vecSrc, entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int iClassIgnore = 0, int bitsDamageType = 0);
void RadiusDamage(Vector vecSrc, entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, float flRadius, int iClassIgnore, int bitsDamageType);
void RadiusDamage2(Vector vecSrc, entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, float flRadius, int iClassIgnore, int bitsDamageType);

class CBaseMonster: public CBaseToggle
{
public:
	virtual void KeyValue(KeyValueData *pkvd);
	virtual void TraceAttack(entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType);
	virtual BOOL TakeDamage(entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType);
	virtual BOOL TakeHealth(float flHealth, int bitsDamageType);
	virtual void Killed(entvars_t *pevAttacker, int iGib);
	virtual int BloodColor() { return m_bloodColor; }
	virtual BOOL IsAlive() { return (pev->deadflag != DEAD_DEAD); }
	virtual float ChangeYaw(int speed);
	virtual BOOL HasHumanGibs();
	virtual BOOL HasAlienGibs();
	virtual void FadeMonster();
	virtual void GibMonster();
	virtual Activity GetDeathActivity();
	virtual void BecomeDead();
	virtual BOOL ShouldFadeOnDeath();
	virtual int IRelationship(CBaseEntity *pTarget);
	virtual void PainSound() {}
	virtual void ResetMaxSpeed() {}
	virtual void ReportAIState() {}
	virtual void MonsterInitDead();
	virtual void Look(int iDistance);
	virtual CBaseEntity *BestVisibleEnemy();
	virtual BOOL FInViewCone(CBaseEntity *pEntity);
	virtual BOOL FInViewCone(const Vector *pOrigin);

#ifdef HOOK_GAMEDLL

	void KeyValue_(KeyValueData *pkvd);
	void TraceAttack_(entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType);
	BOOL TakeDamage_(entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType);
	BOOL TakeHealth_(float flHealth, int bitsDamageType);
	void Killed_(entvars_t *pevAttacker, int iGib);
	float ChangeYaw_(int speed);
	BOOL HasHumanGibs_();
	BOOL HasAlienGibs_();
	void FadeMonster_();
	void GibMonster_();
	Activity GetDeathActivity_();
	void BecomeDead_();
	BOOL ShouldFadeOnDeath_();
	int IRelationship_(CBaseEntity *pTarget);
	void MonsterInitDead_();
	void Look_(int iDistance);
	CBaseEntity *BestVisibleEnemy_();
	BOOL FInViewCone_(CBaseEntity *pEntity);
	BOOL FInViewCone_(const Vector *pOrigin);

#endif

public:
	void MakeIdealYaw(Vector vecTarget);
	Activity GetSmallFlinchActivity();
	BOOL ShouldGibMonster(int iGib);
	void CallGibMonster();
	BOOL FCheckAITrigger();
	BOOL DeadTakeDamage(entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType);
	float DamageForce(float damage);
	void RadiusDamage(entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int iClassIgnore, int bitsDamageType);
	void RadiusDamage(Vector vecSrc, entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int iClassIgnore, int bitsDamageType);
	void RadiusDamage2(Vector vecSrc, entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int iClassIgnore, int bitsDamageType);

	void SetConditions(int iConditions) { m_afConditions |= iConditions; }
	void ClearConditions(int iConditions) { m_afConditions &= ~iConditions; }
	BOOL HasConditions(int iConditions) { return (m_afConditions & iConditions) ? TRUE : FALSE; }
	BOOL HasAllConditions(int iConditions) { return ((m_afConditions & iConditions) == iConditions) ? TRUE : FALSE; }

	void Remember(int iMemory) { m_afMemory |= iMemory; }
	void Forget(int iMemory) { m_afMemory &= ~iMemory; }
	BOOL HasMemory(int iMemory) { return (m_afMemory & iMemory) ? TRUE : FALSE; }
	BOOL HasAllMemories(int iMemory) { return ((m_afMemory & iMemory) == iMemory) ? TRUE : FALSE; }

	void StopAnimation() { pev->framerate = 0.0f; }

	void EXPORT CorpseFallThink();
	CBaseEntity *CheckTraceHullAttack(float flDist, int iDamage, int iDmgType);
	void MakeDamageBloodDecal(int cCount, float flNoise, TraceResult *ptr, Vector &vecDir);
	void MonsterUse(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value) { m_IdealMonsterState = MONSTERSTATE_ALERT; }
	void BloodSplat(const Vector &vecSrc, const Vector &vecDir, int HitLocation, int iVelocity);

public:
	Activity m_Activity;			// what the monster is doing (animation)
	Activity m_IdealActivity;		// monster should switch to this activity
	int m_LastHitGroup;			// the last body region that took damage
	int m_bitsDamageType;			// what types of damage has monster (player) taken
	byte m_rgbTimeBasedDamage[8];

	MONSTERSTATE m_MonsterState;		// monster's current state
	MONSTERSTATE m_IdealMonsterState;	// monster should change to this state
	int m_afConditions;
	int m_afMemory;

	float m_flNextAttack;			// cannot attack again until this time
	EHANDLE m_hEnemy;			// the entity that the monster is fighting.
	EHANDLE m_hTargetEnt;			// the entity that the monster is trying to reach
	float m_flFieldOfView;			// width of monster's field of view ( dot product )
	int m_bloodColor;			// color of blood particless
	Vector m_HackedGunPos;			// HACK until we can query end of gun
	Vector m_vecEnemyLKP;			// last known position of enemy. (enemy's origin)
};

#endif // BASEMONSTER_H