ReGameDLL_CS/regamedll/dlls/cbase.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 CBASE_H
#define CBASE_H
#ifdef _WIN32
#pragma once
#endif

#include "saverestore.h"
#include "schedule.h"
#include "monsterevent.h"

#undef CREATE_NAMED_ENTITY
#undef REMOVE_ENTITY

// These are caps bits to indicate what an object's capabilities (currently used for save/restore and level transitions)
#define FCAP_CUSTOMSAVE			0x00000001
#define FCAP_ACROSS_TRANSITION		0x00000002	// should transfer between transitions
#define FCAP_MUST_SPAWN			0x00000004	// Spawn after restore
#define FCAP_DONT_SAVE			0x80000000	// Don't save this
#define FCAP_IMPULSE_USE		0x00000008	// can be used by the player
#define FCAP_CONTINUOUS_USE		0x00000010	// can be used by the player
#define FCAP_ONOFF_USE			0x00000020	// can be used by the player
#define FCAP_DIRECTIONAL_USE		0x00000040	// Player sends +/- 1 when using (currently only tracktrains)
#define FCAP_MASTER			0x00000080	// Can be used to "master" other entities (like multisource)

// UNDONE: This will ignore transition volumes (trigger_transition), but not the PVS!!!
#define FCAP_FORCE_TRANSITION		0x00000080	// ALWAYS goes across transitions

#define SetThink(a)\
	m_pfnThink = static_cast<void (CBaseEntity::*)()>(a)
#define SetTouch(a)\
	m_pfnTouch = static_cast<void (CBaseEntity::*)(CBaseEntity *)>(a)
#define SetUse(a)\
	m_pfnUse = static_cast<void (CBaseEntity::*)(CBaseEntity *, CBaseEntity *, USE_TYPE, float)>(a)
#define SetBlocked(a)\
	m_pfnBlocked = static_cast<void (CBaseEntity::*)(CBaseEntity *)>(a)

#define SetMoveDone(a)\
	m_pfnCallWhenMoveDone = static_cast<void (CBaseToggle::*)()>(a)

// for Classify
#define CLASS_NONE		0
#define CLASS_MACHINE		1
#define CLASS_PLAYER		2
#define CLASS_HUMAN_PASSIVE	3
#define CLASS_HUMAN_MILITARY	4
#define CLASS_ALIEN_MILITARY	5
#define CLASS_ALIEN_PASSIVE	6
#define CLASS_ALIEN_MONSTER	7
#define CLASS_ALIEN_PREY	8
#define CLASS_ALIEN_PREDATOR	9
#define CLASS_INSECT		10
#define CLASS_PLAYER_ALLY	11
#define CLASS_PLAYER_BIOWEAPON	12		// hornets and snarks.launched by players
#define CLASS_ALIEN_BIOWEAPON	13		// hornets and snarks.launched by the alien menace
#define CLASS_VEHICLE		14
#define CLASS_BARNACLE		99		// special because no one pays attention to it, and it eats a wide cross-section of creatures.

#define GIB_HEALTH_VALUE	-30

#define ROUTE_SIZE		8
#define MAX_OLD_ENEMIES		4

#define bits_CAP_DUCK		(1<<0)
#define bits_CAP_JUMP		(1<<1)
#define bits_CAP_STRAFE		(1<<2)
#define bits_CAP_SQUAD		(1<<3)
#define bits_CAP_SWIM		(1<<4)
#define bits_CAP_CLIMB		(1<<5)
#define bits_CAP_USE		(1<<6)
#define bits_CAP_HEAR		(1<<7)
#define bits_CAP_AUTO_DOORS	(1<<8)
#define bits_CAP_OPEN_DOORS	(1<<9)
#define bits_CAP_TURN_HEAD	(1<<10)
#define bits_CAP_RANGE_ATTACK1	(1<<11)
#define bits_CAP_RANGE_ATTACK2	(1<<12)
#define bits_CAP_MELEE_ATTACK1	(1<<13)
#define bits_CAP_MELEE_ATTACK2	(1<<14)
#define bits_CAP_FLY		(1<<15)
#define bits_CAP_DOORS_GROUP	(bits_CAP_USE | bits_CAP_AUTO_DOORS | bits_CAP_OPEN_DOORS)

#define SF_NORESPAWN		(1<<30)		// set this bit on guns and stuff that should never respawn.

#define DMG_GENERIC		0		// generic damage was done
#define DMG_CRUSH		(1<<0)		// crushed by falling or moving object
#define DMG_BULLET		(1<<1)		// shot
#define DMG_SLASH		(1<<2)		// cut, clawed, stabbed
#define DMG_BURN		(1<<3)		// heat burned
#define DMG_FREEZE		(1<<4)		// frozen
#define DMG_FALL		(1<<5)		// fell too far
#define DMG_BLAST		(1<<6)		// explosive blast damage
#define DMG_CLUB		(1<<7)		// crowbar, punch, headbutt
#define DMG_SHOCK		(1<<8)		// electric shock
#define DMG_SONIC		(1<<9)		// sound pulse shockwave
#define DMG_ENERGYBEAM		(1<<10)		// laser or other high energy beam
#define DMG_NEVERGIB		(1<<12)		// with this bit OR'd in, no damage type will be able to gib victims upon death
#define DMG_ALWAYSGIB		(1<<13)		// with this bit OR'd in, any damage type can be made to gib victims upon death
#define DMG_DROWN		(1<<14)		// Drowning

// time-based damage
#define DMG_TIMEBASED		(~(0x3FFF))	// mask for time-based damage

#define DMG_PARALYZE		(1<<15)		// slows affected creature down
#define DMG_NERVEGAS		(1<<16)		// nerve toxins, very bad
#define DMG_POISON		(1<<17)		// blood poisioning
#define DMG_RADIATION		(1<<18)		// radiation exposure
#define DMG_DROWNRECOVER	(1<<19)		// drowning recovery
#define DMG_ACID		(1<<20)		// toxic chemicals or acid burns
#define DMG_SLOWBURN		(1<<21)		// in an oven
#define DMG_SLOWFREEZE		(1<<22)		// in a subzero freezer
#define DMG_MORTAR		(1<<23)		// Hit by air raid (done to distinguish grenade from mortar)
#define DMG_EXPLOSION		(1<<24)

// these are the damage types that are allowed to gib corpses
#define DMG_GIB_CORPSE		(DMG_CRUSH | DMG_FALL | DMG_BLAST | DMG_SONIC | DMG_CLUB)

// these are the damage types that have client hud art
#define DMG_SHOWNHUD		(DMG_POISON | DMG_ACID | DMG_FREEZE | DMG_SLOWFREEZE | DMG_DROWN | DMG_BURN | DMG_SLOWBURN | DMG_NERVEGAS | DMG_RADIATION | DMG_SHOCK)

#define AIRTIME			12	// lung full of air lasts this many seconds
#define PARALYZE_DURATION	2	// number of 2 second intervals to take damage
#define PARALYZE_DAMAGE		1.0f	// damage to take each 2 second interval

#define NERVEGAS_DURATION	2
#define NERVEGAS_DAMAGE		5.0f

#define POISON_DURATION		5
#define POISON_DAMAGE		2.0f

#define RADIATION_DURATION	2
#define RADIATION_DAMAGE	1.0f

#define ACID_DURATION		2
#define ACID_DAMAGE		5.0f

#define SLOWBURN_DURATION	2
#define SLOWBURN_DAMAGE		1.0f

#define SLOWFREEZE_DURATION	2
#define SLOWFREEZE_DAMAGE	1.0f

#define itbd_Paralyze		0
#define itbd_NerveGas		1
#define itbd_Poison		2
#define itbd_Radiation		3
#define itbd_DrownRecover	4
#define itbd_Acid		5
#define itbd_SlowBurn		6
#define itbd_SlowFreeze		7
#define CDMG_TIMEBASED		8

// when calling KILLED(), a value that governs gib behavior is expected to be
// one of these three values
#define GIB_NORMAL		0		// gib if entity was overkilled
#define GIB_NEVER		1		// never gib, no matter how much death damage is done ( freezing, etc )
#define GIB_ALWAYS		2		// always gib ( Houndeye Shock, Barnacle Bite )

#define SF_ITEM_USE_ONLY	256

#define MAX_MULTI_TARGETS	16
#define MS_MAX_TARGETS		32

#ifdef _WIN32
	#define EXPORT __declspec(dllexport)
#else
	#define EXPORT /**/
#endif // _WIN32

class CGrenade;
class CBaseEntity;
class CBaseMonster;
class CBasePlayerItem;
class CBasePlayerWeapon;
class CSquadMonster;
class CCSEntity;

class CCineMonster;
class CSound;

// EHANDLE. Safe way to point to CBaseEntities who may die between frames
class EHANDLE {
public:
	edict_t *Get();
	edict_t *Set(edict_t *pent);

	operator int();
	operator CBaseEntity*();
	operator CBasePlayer*() { return static_cast<CBasePlayer *>(GET_PRIVATE(Get())); }

	CBaseEntity *operator=(CBaseEntity *pEntity);
	CBaseEntity *operator->();

private:
	edict_t *m_pent;
	int m_serialnumber;
};

// Base Entity.  All entity types derive from this
class CBaseEntity {
public:
	virtual void Spawn() {}
	virtual void Precache() {}
	virtual void Restart() {}
	virtual void KeyValue(KeyValueData *pkvd) { pkvd->fHandled = FALSE; }
	virtual int Save(CSave &save);
	virtual int Restore(CRestore &restore);
	virtual int ObjectCaps() { return FCAP_ACROSS_TRANSITION; }
	virtual void Activate() {}
	virtual void SetObjectCollisionBox();
	virtual int Classify() { return CLASS_NONE; }
	virtual void DeathNotice(entvars_t *pevChild) {}
	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 DONT_BLEED; }
	virtual void TraceBleed(float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType);
	virtual BOOL IsTriggered(CBaseEntity *pActivator) { return TRUE; }
	virtual CBaseMonster *MyMonsterPointer() { return NULL; }
	virtual CSquadMonster *MySquadMonsterPointer() { return NULL; }
	virtual int GetToggleState() { return TS_AT_TOP; }
	virtual void AddPoints(int score, BOOL bAllowNegativeScore) {}
	virtual void AddPointsToTeam(int score, BOOL bAllowNegativeScore) {}
	virtual BOOL AddPlayerItem(CBasePlayerItem *pItem) { return FALSE; }
	virtual BOOL RemovePlayerItem(CBasePlayerItem *pItem) { return FALSE; }
	virtual int GiveAmmo(int iAmount, char *szName, int iMax) { return -1; }
	virtual float GetDelay() { return 0.0f; }
	virtual int IsMoving() { return (pev->velocity != g_vecZero); }
	virtual void OverrideReset() {}
	virtual int DamageDecal(int bitsDamageType);
	virtual void SetToggleState(int state) {}
	virtual void StartSneaking() {}
	virtual void StopSneaking() {}
	virtual BOOL OnControls(entvars_t *onpev) { return FALSE; }
	virtual BOOL IsSneaking() { return FALSE; }
	virtual BOOL IsAlive() { return (pev->deadflag == DEAD_NO && pev->health > 0.0f); }
	virtual BOOL IsBSPModel() { return (pev->solid == SOLID_BSP || pev->movetype == MOVETYPE_PUSHSTEP); }
	virtual BOOL ReflectGauss() { return (IsBSPModel() && pev->takedamage == DAMAGE_NO); }
	virtual BOOL HasTarget(string_t targetname) { return FStrEq(STRING(targetname), STRING(pev->targetname)); }
	virtual BOOL IsInWorld();
	virtual BOOL IsPlayer() { return FALSE; }
	virtual BOOL IsNetClient() { return FALSE; }
	virtual const char *TeamID() { return ""; }
	virtual CBaseEntity *GetNextTarget();
	virtual void Think() { if (m_pfnThink) (this->*m_pfnThink)(); }
	virtual void Touch(CBaseEntity *pOther) { if (m_pfnTouch) (this->*m_pfnTouch)(pOther); }
	virtual void Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType = USE_OFF, float value = 0.0f) { if (m_pfnUse) (this->*m_pfnUse)(pActivator, pCaller, useType, value); }
	virtual void Blocked(CBaseEntity *pOther) { if (m_pfnBlocked) (this->*m_pfnBlocked)(pOther); }
	virtual CBaseEntity *Respawn() { return NULL; }

	// used by monsters that are created by the MonsterMaker
	virtual void UpdateOwner() {}

	virtual BOOL FBecomeProne() { return FALSE; }
	virtual Vector Center() { return (pev->absmax + pev->absmin) * 0.5f; }
	virtual Vector EyePosition() { return (pev->origin + pev->view_ofs); }
	virtual Vector EarPosition() { return (pev->origin + pev->view_ofs); }
	virtual Vector BodyTarget(const Vector &posSrc) { return Center(); }
	virtual int Illumination() { return GETENTITYILLUM(ENT(pev)); }

	virtual BOOL FVisible(CBaseEntity *pEntity);
	virtual BOOL FVisible(const Vector &vecOrigin);

#ifdef HOOK_GAMEDLL

	int Save_(CSave &save);
	int Restore_(CRestore &restore);
	void SetObjectCollisionBox_();
	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);
	void TraceBleed_(float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType);
	int DamageDecal_(int bitsDamageType);
	BOOL IsInWorld_();
	CBaseEntity *GetNextTarget_();
	BOOL FVisible_(CBaseEntity *pEntity);
	BOOL FVisible_(const Vector &vecOrigin);

#endif

public:
	// allow engine to allocate instance data
	void *operator new(size_t stAllocateBlock, entvars_t *pevnew) { return ALLOC_PRIVATE(ENT(pevnew), stAllocateBlock); }
	void operator delete(void *pMem, entvars_t *pevnew) { pevnew->flags |= FL_KILLME; }
	void UpdateOnRemove();
	void EXPORT SUB_Remove();
	void EXPORT SUB_DoNothing();
	void EXPORT SUB_StartFadeOut();
	void EXPORT SUB_FadeOut();
	void EXPORT SUB_CallUseToggle() { Use(this, this, USE_TOGGLE, 0); }
	int ShouldToggle(USE_TYPE useType, BOOL currentState);
	void FireBullets(ULONG cShots, Vector vecSrc, Vector vecDirShooting, Vector vecSpread, float flDistance, int iBulletType, int iTracerFreq = 4, int iDamage = 0, entvars_t *pevAttacker = NULL);
	Vector FireBullets3(Vector vecSrc, Vector vecDirShooting, float vecSpread, float flDistance, int iPenetration, int iBulletType, int iDamage, float flRangeModifier, entvars_t *pevAttacker, bool bPistol, int shared_rand = 0);
	void SUB_UseTargets(CBaseEntity *pActivator, USE_TYPE useType, float value);
	int Intersects(CBaseEntity *pOther);
	void MakeDormant();
	int IsDormant();
	BOOL IsLockedByMaster() { return FALSE; }

public:
	static CBaseEntity *Instance(edict_t *pent) { return (CBaseEntity *)GET_PRIVATE(pent ? pent : ENT(0)); }
	static CBaseEntity *Instance(entvars_t *pev) { return Instance(ENT(pev)); }
	static CBaseEntity *Instance(int offset) { return Instance(ENT(offset)); }

	CBaseMonster *GetMonsterPointer(entvars_t *pevMonster)
	{
		CBaseEntity *pEntity = Instance(pevMonster);
		if (pEntity != NULL)
			return pEntity->MyMonsterPointer();

		return NULL;
	}
	CBaseMonster *GetMonsterPointer(edict_t *pentMonster)
	{
		CBaseEntity *pEntity = Instance(pentMonster);
		if (pEntity != NULL)
			return pEntity->MyMonsterPointer();

		return NULL;
	}
	static CBaseEntity *Create(char *szName, const Vector &vecOrigin, const Vector &vecAngles, edict_t *pentOwner = NULL);
	edict_t *edict() { return ENT(pev); }
	EOFFSET eoffset() { return OFFSET(pev); }
	int entindex() { return ENTINDEX(edict()); }

public:
	entvars_t *pev;				// Don't need to save/restore this pointer, the engine resets it

	// path corners
	CBaseEntity *m_pGoalEnt;		// path corner we are heading towards
	CBaseEntity *m_pLink;			// used for temporary link-list operations.

	static TYPEDESCRIPTION IMPL(m_SaveData)[5];

	void (CBaseEntity::*m_pfnThink)();
	void (CBaseEntity::*m_pfnTouch)(CBaseEntity *pOther);
	void (CBaseEntity::*m_pfnUse)(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);
	void (CBaseEntity::*m_pfnBlocked)(CBaseEntity *pOther);

#ifdef REGAMEDLL_ADD
	CCSEntity *m_pEntity;
#endif

	// We use this variables to store each ammo count.
#ifndef REGAMEDLL_ADD
	// let's sacrifice this unused member, for its own needs in favor of m_pEntity
	int *current_ammo;
#endif
	float currentammo;
	int maxammo_buckshot;
	int ammo_buckshot;
	int maxammo_9mm;
	int ammo_9mm;
	int maxammo_556nato;
	int ammo_556nato;
	int maxammo_556natobox;
	int ammo_556natobox;
	int maxammo_762nato;
	int ammo_762nato;
	int maxammo_45acp;
	int ammo_45acp;
	int maxammo_50ae;
	int ammo_50ae;
	int maxammo_338mag;
	int ammo_338mag;
	int maxammo_57mm;
	int ammo_57mm;
	int maxammo_357sig;
	int ammo_357sig;

	// Special stuff for grenades and knife.
	float m_flStartThrow;
	float m_flReleaseThrow;
	int m_iSwing;

	// client has left the game
	bool has_disconnected;
};

inline int FNullEnt(CBaseEntity *ent) { return (ent == NULL || FNullEnt(ent->edict())); }
inline int FNullEnt(EHANDLE hent) { return (hent == NULL || FNullEnt(OFFSET(hent.Get()))); }

class CPointEntity: public CBaseEntity {
public:
	virtual void Spawn();
	virtual int ObjectCaps() { return (CBaseEntity::ObjectCaps() & ~FCAP_ACROSS_TRANSITION); }

#ifdef HOOK_GAMEDLL

	void Spawn_();

#endif

};

// MultiSouce
class CMultiSource: public CPointEntity {
public:
	virtual void Spawn();
	virtual void KeyValue(KeyValueData *pkvd);
	virtual int Save(CSave &save);
	virtual int Restore(CRestore &restore);
	virtual int ObjectCaps() { return (CPointEntity::ObjectCaps() | FCAP_MASTER); }
	virtual BOOL IsTriggered(CBaseEntity *pActivator);
	virtual void Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);

#ifdef HOOK_GAMEDLL

	void Spawn_();
	void KeyValue_(KeyValueData *pkvd);
	int Save_(CSave &save);
	int Restore_(CRestore &restore);
	BOOL IsTriggered_(CBaseEntity *pActivator);
	void Use_(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);

#endif

public:
	void EXPORT Register();

public:
	static TYPEDESCRIPTION IMPL(m_SaveData)[4];

	EHANDLE m_rgEntities[MS_MAX_TARGETS];
	int m_rgTriggered[MS_MAX_TARGETS];
	int m_iTotal;
	string_t m_globalstate;
};

// generic Delay entity.
class CBaseDelay: public CBaseEntity {
public:
	virtual void KeyValue(KeyValueData *pkvd);
	virtual int Save(CSave &save);
	virtual int Restore(CRestore &restore);

#ifdef HOOK_GAMEDLL

	void KeyValue_(KeyValueData *pkvd);
	int Save_(CSave &save);
	int Restore_(CRestore &restore);

#endif

public:
	void SUB_UseTargets(CBaseEntity *pActivator, USE_TYPE useType, float value);
	void EXPORT DelayThink();
public:
	static TYPEDESCRIPTION IMPL(m_SaveData)[2];

	float m_flDelay;
	int m_iszKillTarget;
};

class CBaseAnimating: public CBaseDelay {
public:
	virtual int Save(CSave &save);
	virtual int Restore(CRestore &restore);
	virtual void HandleAnimEvent(MonsterEvent_t *pEvent) {}

#ifdef HOOK_GAMEDLL

	int Save_(CSave &save);
	int Restore_(CRestore &restore);

#endif

public:
	// Basic Monster Animation functions
	float StudioFrameAdvance(float flInterval = 0.0f);				// accumulate animation frame time from last time called until now
	BOOL GetSequenceFlags();
	int LookupActivity(int activity);
	int LookupActivityHeaviest(int activity);
	int LookupSequence(const char *label);
	void ResetSequenceInfo();
	void ResetSequenceInfo_();
	void DispatchAnimEvents(float flFutureInterval = 0.1f);				// Handle events that have happend since last time called up until X seconds into the future
	float SetBoneController(int iController, float flValue = 0.0f);
	void InitBoneControllers();

	float SetBlending(int iBlender, float flValue);
	void GetBonePosition(int iBone, Vector &origin, Vector &angles);
	void GetAutomovement(Vector &origin, Vector &angles, float flInterval = 0.1f);
	int FindTransition(int iEndingSequence, int iGoalSequence, int *piDir);
	void GetAttachment(int iAttachment, Vector &origin, Vector &angles);
	void SetBodygroup(int iGroup, int iValue);
	int GetBodygroup(int iGroup);

	int ExtractBbox(int sequence, float *mins, float *maxs);
	void SetSequenceBox();
public:
	static TYPEDESCRIPTION IMPL(m_SaveData)[5];

	// animation needs
	float m_flFrameRate;				// computed FPS for current sequence
	float m_flGroundSpeed;				// computed linear movement rate for current sequence
	float m_flLastEventCheck;			// last time the event list was checked
	BOOL m_fSequenceFinished;			// flag set when StudioAdvanceFrame moves across a frame boundry
	BOOL m_fSequenceLoops;				// true if the sequence loops
};

// generic Toggle entity.
class CBaseToggle: public CBaseAnimating {
public:
	virtual void KeyValue(KeyValueData *pkvd);
	virtual int Save(CSave &save);
	virtual int Restore(CRestore &restore);
	virtual int GetToggleState() { return m_toggle_state; }
	virtual float GetDelay() { return m_flWait; }

#ifdef HOOK_GAMEDLL

	void KeyValue_(KeyValueData *pkvd);
	int Save_(CSave &save);
	int Restore_(CRestore &restore);

#endif

public:
	void LinearMove(Vector vecDest, float flSpeed);
	void EXPORT LinearMoveDone();
	void AngularMove(Vector vecDestAngle, float flSpeed);
	void EXPORT AngularMoveDone();
	BOOL IsLockedByMaster();

public:
	static float AxisValue(int flags, const Vector &angles);
	static void AxisDir(entvars_t *pev);
	static float AxisDelta(int flags, const Vector &angle1, const Vector &angle2);

public:
	static TYPEDESCRIPTION IMPL(m_SaveData)[19];

	TOGGLE_STATE m_toggle_state;
	float m_flActivateFinished;	// like attack_finished, but for doors
	float m_flMoveDistance;		// how far a door should slide or rotate
	float m_flWait;
	float m_flLip;
	float m_flTWidth;		// for plats
	float m_flTLength;		// for plats

	Vector m_vecPosition1;
	Vector m_vecPosition2;
	Vector m_vecAngle1;
	Vector m_vecAngle2;

	int m_cTriggersLeft;		// trigger_counter only, # of activations remaining
	float m_flHeight;
	EHANDLE m_hActivator;
	void (CBaseToggle::*m_pfnCallWhenMoveDone)();
	Vector m_vecFinalDest;
	Vector m_vecFinalAngle;

	int m_bitsDamageInflict;	// DMG_ damage type that the door or tigger does

	string_t m_sMaster;		// If this button has a master switch, this is the targetname.
						// A master switch must be of the multisource type. If all
						// of the switches in the multisource have been triggered, then
						// the button will be allowed to operate. Otherwise, it will be
						// deactivated.
};

#include "basemonster.h"

// Generic Button
class CBaseButton: public CBaseToggle {
public:
	virtual void Spawn();
	virtual void Precache();
	virtual void KeyValue(KeyValueData *pkvd);
	virtual BOOL TakeDamage(entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType);
	virtual int Save(CSave &save);
	virtual int Restore(CRestore &restore);
	virtual int ObjectCaps()
	{
		if (pev->takedamage == DAMAGE_NO)
		{
			return FCAP_IMPULSE_USE;
		}

		return (CBaseToggle::ObjectCaps() & ~FCAP_ACROSS_TRANSITION);
	}

#ifdef HOOK_GAMEDLL

	void Spawn_();
	void Precache_();
	void KeyValue_(KeyValueData *pkvd);
	BOOL TakeDamage_(entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType);
	int Save_(CSave &save);
	int Restore_(CRestore &restore);

#endif

public:
	void RotSpawn();
	void ButtonActivate();
	void SparkSoundCache();

	void EXPORT ButtonShot();
	void EXPORT ButtonTouch(CBaseEntity *pOther);
	void EXPORT ButtonSpark();
	void EXPORT TriggerAndWait();
	void EXPORT ButtonReturn();
	void EXPORT ButtonBackHome();
	void EXPORT ButtonUse(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);

	enum BUTTON_CODE { BUTTON_NOTHING, BUTTON_ACTIVATE, BUTTON_RETURN };
	BUTTON_CODE ButtonResponseToTouch();

public:
	static TYPEDESCRIPTION IMPL(m_SaveData)[8];

	BOOL m_fStayPushed;
	BOOL m_fRotating;
	string_t m_strChangeTarget;
	locksound_t m_ls;
	BYTE m_bLockedSound;
	BYTE m_bLockedSentence;
	BYTE m_bUnlockedSound;
	BYTE m_bUnlockedSentence;
	int m_sounds;
};

// This spawns first when each level begins.
class CWorld: public CBaseEntity {
public:
	virtual void Spawn();
	virtual void Precache();
	virtual void KeyValue(KeyValueData *pkvd);

#ifdef HOOK_GAMEDLL

	void Spawn_();
	void Precache_();
	void KeyValue_(KeyValueData *pkvd);

#endif

};

// Converts a entvars_t * to a class pointer
// It will allocate the class and entity if necessary
template <class W, class T>
T *GetClassPtr(T *a)
{
	entvars_t *pev = (entvars_t *)a;

	// allocate entity if necessary
	if (pev == NULL)
		pev = VARS(CREATE_ENTITY());

	// get the private data
	a = (T *)GET_PRIVATE(ENT(pev));

	if (!a)
	{
		// allocate private data
		a = new(pev) T;
		a->pev = pev;

#ifdef REGAMEDLL_ADD
		a->m_pEntity = new W();
		a->m_pEntity->m_pContainingEntity = a;
#endif

#if defined(HOOK_GAMEDLL) && defined(_WIN32) && !defined(REGAMEDLL_UNIT_TESTS)
		VirtualTableInit((void *)a, stripClass(typeid(T).name()));
#endif
	}

	return a;
}

extern CUtlVector<hash_item_t> stringsHashTable;

C_DLLEXPORT int GetEntityAPI(DLL_FUNCTIONS *pFunctionTable, int interfaceVersion);
C_DLLEXPORT int GetNewDLLFunctions(NEW_DLL_FUNCTIONS *pFunctionTable, int *interfaceVersion);

int CaseInsensitiveHash(const char *string, int iBounds);
void EmptyEntityHashTable();
void AddEntityHashValue(entvars_t *pev, const char *value, hash_types_e fieldType);
void RemoveEntityHashValue(entvars_t *pev, const char *value, hash_types_e fieldType);
void printEntities();
edict_t *CREATE_NAMED_ENTITY(string_t iClass);
void REMOVE_ENTITY(edict_t *e);
void CONSOLE_ECHO_(char *pszMsg, ...);
void loopPerformance();
int DispatchSpawn(edict_t *pent);
void DispatchKeyValue(edict_t *pentKeyvalue, KeyValueData *pkvd);
void DispatchTouch(edict_t *pentTouched, edict_t *pentOther);
void DispatchUse(edict_t *pentUsed, edict_t *pentOther);
void DispatchThink(edict_t *pent);
void DispatchBlocked(edict_t *pentBlocked, edict_t *pentOther);
void DispatchSave(edict_t *pent, SAVERESTOREDATA *pSaveData);
int DispatchRestore(edict_t *pent, SAVERESTOREDATA *pSaveData, int globalEntity);
CBaseEntity *FindGlobalEntity(string_t classname, string_t globalname);
void DispatchObjectCollsionBox(edict_t *pent);
void SaveWriteFields(SAVERESTOREDATA *pSaveData, const char *pname, void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCount);
void SaveReadFields(SAVERESTOREDATA *pSaveData, const char *pname, void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCount);
void SetObjectCollisionBox(entvars_t *pev);
void OnFreeEntPrivateData(edict_t *pEnt);

#endif // CBASE_H