/***
*
*	Copyright (c) 1996-2002, 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.
*
*   Use, distribution, and modification of this source code and/or resulting
*   object code is restricted to non-commercial enhancements to products from
*   Valve LLC.  All other use, distribution, or modification is prohibited
*   without written permission from Valve LLC.
*
****/

#include "stdafx.h"
#include "cbase.h"
#include "monsters.h"
#include "customentity.h"
#include "effects.h"
#include "weapons.h"
#include "decals.h"
#include "func_break.h"
#include "shake.h"

#define SF_GIBSHOOTER_REPEATABLE 1
#define SF_FUNNEL_REVERSE 1

LINK_ENTITY_TO_CLASS(info_target, CPointEntity);

class CBubbling : public CBaseEntity
{
public:
	void Spawn(void);
	void Precache(void);
	void KeyValue(KeyValueData *pkvd);
	void Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);
	int Save(CSave &save);
	int Restore(CRestore &restore);
	int ObjectCaps(void) { return CBaseEntity::ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }

public:
	void EXPORT FizzThink(void);

public:
	static TYPEDESCRIPTION m_SaveData[];

public:
	int m_density;
	int m_frequency;
	int m_bubbleModel;
	int m_state;
};

LINK_ENTITY_TO_CLASS(env_bubbles, CBubbling);

TYPEDESCRIPTION CBubbling::m_SaveData[] =
{
	DEFINE_FIELD(CBubbling, m_density, FIELD_INTEGER),
	DEFINE_FIELD(CBubbling, m_frequency, FIELD_INTEGER),
	DEFINE_FIELD(CBubbling, m_state, FIELD_INTEGER),
};

IMPLEMENT_SAVERESTORE(CBubbling, CBaseEntity);

#define SF_BUBBLES_STARTOFF 0x0001

void CBubbling::Spawn(void)
{
	Precache();
	SET_MODEL(ENT(pev), STRING(pev->model));

	pev->solid = SOLID_NOT;
	pev->renderamt = 0;
	pev->rendermode = kRenderTransTexture;

	int speed = pev->speed > 0 ? (int)(pev->speed) : (int)(-pev->speed);

	pev->rendercolor.x = speed >> 8;
	pev->rendercolor.y = speed & 255;
	pev->rendercolor.z = (pev->speed < 0) ? 1 : 0;

	if (!(pev->spawnflags & SF_BUBBLES_STARTOFF))
	{
		SetThink(&CBubbling::FizzThink);
		pev->nextthink = gpGlobals->time + 2;
		m_state = 1;
	}
	else
		m_state = 0;
}

void CBubbling::Precache(void)
{
	m_bubbleModel = PRECACHE_MODEL("sprites/bubble.spr");
}

void CBubbling::Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	if (ShouldToggle(useType, m_state))
		m_state = !m_state;

	if (m_state)
	{
		SetThink(&CBubbling::FizzThink);
		pev->nextthink = gpGlobals->time + 0.1;
	}
	else
	{
		SetThink(NULL);
		pev->nextthink = 0;
	}
}

void CBubbling::KeyValue(KeyValueData *pkvd)
{
	if (FStrEq(pkvd->szKeyName, "density"))
	{
		m_density = atoi(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "frequency"))
	{
		m_frequency = atoi(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "current"))
	{
		pev->speed = atoi(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else
		CBaseEntity::KeyValue(pkvd);
}

void CBubbling::FizzThink(void)
{
	MESSAGE_BEGIN(MSG_PAS, SVC_TEMPENTITY, VecBModelOrigin(pev));
	WRITE_BYTE(TE_FIZZ);
	WRITE_SHORT((short)ENTINDEX(edict()));
	WRITE_SHORT((short)m_bubbleModel);
	WRITE_BYTE(m_density);
	MESSAGE_END();

	if (m_frequency > 19)
		pev->nextthink = gpGlobals->time + 0.5;
	else
		pev->nextthink = gpGlobals->time + 2.5 - (0.1 * m_frequency);
}

LINK_ENTITY_TO_CLASS(beam, CBeam);

void CBeam::Spawn(void)
{
	pev->solid = SOLID_NOT;
	Precache();
}

void CBeam::Precache(void)
{
	if (pev->owner)
		SetStartEntity(ENTINDEX(pev->owner));

	if (pev->aiment)
		SetEndEntity(ENTINDEX(pev->aiment));
}

void CBeam::SetStartEntity(int entityIndex)
{
	pev->sequence = (entityIndex & 0x0FFF) | ((pev->sequence & 0xF000) << 12);
	pev->owner = g_engfuncs.pfnPEntityOfEntIndex(entityIndex);
}

void CBeam::SetEndEntity(int entityIndex)
{
	pev->skin = (entityIndex & 0x0FFF) | ((pev->skin & 0xF000) << 12);
	pev->aiment = g_engfuncs.pfnPEntityOfEntIndex(entityIndex);
}

const Vector &CBeam::GetStartPos(void)
{
	if (GetType() == BEAM_ENTS)
	{
		edict_t *pent = g_engfuncs.pfnPEntityOfEntIndex(GetStartEntity());
		return pent->v.origin;
	}

	return pev->origin;
}

const Vector &CBeam::GetEndPos(void)
{
	int type = GetType();

	if (type == BEAM_POINTS || type == BEAM_HOSE)
		return pev->angles;

	edict_t *pent = g_engfuncs.pfnPEntityOfEntIndex(GetEndEntity());

	if (pent)
		return pent->v.origin;

	return pev->angles;
}

CBeam *CBeam::BeamCreate(const char *pSpriteName, int width)
{
	CBeam *pBeam = GetClassPtr((CBeam *)NULL);

	if (pBeam->pev->classname)
		RemoveEntityHashValue(pBeam->pev, STRING(pBeam->pev->classname), CLASSNAME);

	pBeam->pev->classname = MAKE_STRING("beam");
	AddEntityHashValue(pBeam->pev, STRING(pBeam->pev->classname), CLASSNAME);

	pBeam->BeamInit(pSpriteName, width);
	return pBeam;
}

void CBeam::BeamInit(const char *pSpriteName, int width)
{
	pev->flags |= FL_CUSTOMENTITY;

	SetColor(255, 255, 255);
	SetBrightness(255);
	SetNoise(0);
	SetFrame(0);
	SetScrollRate(0);
	pev->model = MAKE_STRING(pSpriteName);
	SetTexture(PRECACHE_MODEL((char *)pSpriteName));
	SetWidth(width);

	pev->skin = 0;
	pev->sequence = 0;
	pev->rendermode = 0;
}

void CBeam::PointsInit(const Vector &start, const Vector &end)
{
	SetType(BEAM_POINTS);
	SetStartPos(start);
	SetEndPos(end);
	SetStartAttachment(0);
	SetEndAttachment(0);
	RelinkBeam();
}

void CBeam::HoseInit(const Vector &start, const Vector &direction)
{
	SetType(BEAM_HOSE);
	SetStartPos(start);
	SetEndPos(direction);
	SetStartAttachment(0);
	SetEndAttachment(0);
	RelinkBeam();
}

void CBeam::PointEntInit(const Vector &start, int endIndex)
{
	SetType(BEAM_ENTPOINT);
	SetStartPos(start);
	SetEndEntity(endIndex);
	SetStartAttachment(0);
	SetEndAttachment(0);
	RelinkBeam();
}

void CBeam::EntsInit(int startIndex, int endIndex)
{
	SetType(BEAM_ENTS);
	SetStartEntity(startIndex);
	SetEndEntity(endIndex);
	SetStartAttachment(0);
	SetEndAttachment(0);
	RelinkBeam();
}
#ifndef min
#define min(a,b)  (((a) < (b)) ? (a) : (b))
#endif
#ifndef max
#define max(a,b)  (((a) > (b)) ? (a) : (b))
#endif
void CBeam::RelinkBeam(void)
{
	const Vector &startPos = GetStartPos(), &endPos = GetEndPos();

	pev->mins.x = min(startPos.x, endPos.x);
	pev->mins.y = min(startPos.y, endPos.y);
	pev->mins.z = min(startPos.z, endPos.z);
	pev->maxs.x = max(startPos.x, endPos.x);
	pev->maxs.y = max(startPos.y, endPos.y);
	pev->maxs.z = max(startPos.z, endPos.z);
	pev->mins = pev->mins - pev->origin;
	pev->maxs = pev->maxs - pev->origin;

	UTIL_SetSize(pev, pev->mins, pev->maxs);
	UTIL_SetOrigin(pev, pev->origin);
}

void CBeam::TriggerTouch(CBaseEntity *pOther)
{
	if (pOther->pev->flags & (FL_CLIENT | FL_MONSTER))
	{
		if (pev->owner)
		{
			CBaseEntity *pOwner = CBaseEntity::Instance(pev->owner);
			pOwner->Use(pOther, this, USE_TOGGLE, 0);
		}

		ALERT(at_console, "Firing targets!!!\n");
	}
}

CBaseEntity *CBeam::RandomTargetname(const char *szName)
{
	int total = 0;
	CBaseEntity *pEntity = NULL;
	CBaseEntity *pNewEntity = NULL;

	while ((pNewEntity = UTIL_FindEntityByTargetname(pNewEntity, szName)) != NULL)
	{
		total++;

		if (RANDOM_LONG(0, total - 1) < 1)
			pEntity = pNewEntity;
	}

	return pEntity;
}

void CBeam::DoSparks(const Vector &start, const Vector &end)
{
	if (pev->spawnflags & (SF_BEAM_SPARKSTART | SF_BEAM_SPARKEND))
	{
		if (pev->spawnflags & SF_BEAM_SPARKSTART)
			UTIL_Sparks(start);

		if (pev->spawnflags & SF_BEAM_SPARKEND)
			UTIL_Sparks(end);
	}
}

class CLightning : public CBeam
{
public:
	void Spawn(void);
	void Precache(void);
	void KeyValue(KeyValueData *pkvd);
	void Activate(void);

public:
	void EXPORT StrikeThink(void);
	void EXPORT DamageThink(void);
	void RandomArea(void);
	void RandomPoint(Vector &vecSrc);
	void Zap(const Vector &vecSrc, const Vector &vecDest);
	void EXPORT StrikeUse(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);
	void EXPORT ToggleUse(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);

	inline BOOL ServerSide(void)
	{
		if (m_life == 0 && !(pev->spawnflags & SF_BEAM_RING))
			return TRUE;

		return FALSE;
	}

	void BeamUpdateVars(void);

public:
	virtual int Save(CSave &save);
	virtual int Restore(CRestore &restore);

public:
	static TYPEDESCRIPTION m_SaveData[];

public:
	int m_active;
	int m_iszStartEntity;
	int m_iszEndEntity;
	float m_life;
	int m_boltWidth;
	int m_noiseAmplitude;
	int m_brightness;
	int m_speed;
	float m_restrike;
	int m_spriteTexture;
	int m_iszSpriteName;
	int m_frameStart;
	float m_radius;
};

LINK_ENTITY_TO_CLASS(env_lightning, CLightning);
LINK_ENTITY_TO_CLASS(env_beam, CLightning);

#if _DEBUG
class CTripBeam : public CLightning
{
	void Spawn(void);
};

LINK_ENTITY_TO_CLASS(trip_beam, CTripBeam);

void CTripBeam::Spawn(void)
{
	CLightning::Spawn();
	SetTouch(&CBeam::TriggerTouch);
	pev->solid = SOLID_TRIGGER;
	RelinkBeam();
}
#endif

TYPEDESCRIPTION CLightning::m_SaveData[] =
{
	DEFINE_FIELD(CLightning, m_active, FIELD_INTEGER),
	DEFINE_FIELD(CLightning, m_iszStartEntity, FIELD_STRING),
	DEFINE_FIELD(CLightning, m_iszEndEntity, FIELD_STRING),
	DEFINE_FIELD(CLightning, m_life, FIELD_FLOAT),
	DEFINE_FIELD(CLightning, m_boltWidth, FIELD_INTEGER),
	DEFINE_FIELD(CLightning, m_noiseAmplitude, FIELD_INTEGER),
	DEFINE_FIELD(CLightning, m_brightness, FIELD_INTEGER),
	DEFINE_FIELD(CLightning, m_speed, FIELD_INTEGER),
	DEFINE_FIELD(CLightning, m_restrike, FIELD_FLOAT),
	DEFINE_FIELD(CLightning, m_spriteTexture, FIELD_INTEGER),
	DEFINE_FIELD(CLightning, m_iszSpriteName, FIELD_STRING),
	DEFINE_FIELD(CLightning, m_frameStart, FIELD_INTEGER),
	DEFINE_FIELD(CLightning, m_radius, FIELD_FLOAT),
};

IMPLEMENT_SAVERESTORE(CLightning, CBeam);

void CLightning::Spawn(void)
{
	if (FStringNull(m_iszSpriteName))
	{
		SetThink(&CBaseEntity::SUB_Remove);
		return;
	}

	pev->solid = SOLID_NOT;
	Precache();
	pev->dmgtime = gpGlobals->time;

	if (ServerSide())
	{
		SetThink(NULL);

		if (pev->dmg > 0)
		{
			SetThink(&CLightning::DamageThink);
			pev->nextthink = gpGlobals->time + 0.1;
		}

		if (pev->targetname)
		{
			if (!(pev->spawnflags & SF_BEAM_STARTON))
			{
				pev->effects = EF_NODRAW;
				m_active = 0;
				pev->nextthink = 0;
			}
			else
				m_active = 1;

			SetUse(&CLightning::ToggleUse);
		}
	}
	else
	{
		m_active = 0;

		if (!FStringNull(pev->targetname))
			SetUse(&CLightning::StrikeUse);

		if (FStringNull(pev->targetname) || FBitSet(pev->spawnflags, SF_BEAM_STARTON))
		{
			SetThink(&CLightning::StrikeThink);
			pev->nextthink = gpGlobals->time + 1;
		}
	}
}

void CLightning::Precache(void)
{
	m_spriteTexture = PRECACHE_MODEL((char *)STRING(m_iszSpriteName));
	CBeam::Precache();
}

void CLightning::Activate(void)
{
	if (ServerSide())
		BeamUpdateVars();
}

void CLightning::KeyValue(KeyValueData *pkvd)
{
	if (FStrEq(pkvd->szKeyName, "LightningStart"))
	{
		m_iszStartEntity = ALLOC_STRING(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "LightningEnd"))
	{
		m_iszEndEntity = ALLOC_STRING(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "life"))
	{
		m_life = atof(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "BoltWidth"))
	{
		m_boltWidth = atoi(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "NoiseAmplitude"))
	{
		m_noiseAmplitude = atoi(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "TextureScroll"))
	{
		m_speed = atoi(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "StrikeTime"))
	{
		m_restrike = atof(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "texture"))
	{
		m_iszSpriteName = ALLOC_STRING(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "framestart"))
	{
		m_frameStart = atoi(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "Radius"))
	{
		m_radius = atof(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "damage"))
	{
		pev->dmg = atof(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else
		CBeam::KeyValue(pkvd);
}

void CLightning::ToggleUse(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	if (!ShouldToggle(useType, m_active))
		return;

	if (m_active)
	{
		m_active = 0;
		pev->effects |= EF_NODRAW;
		pev->nextthink = 0;
	}
	else
	{
		m_active = 1;
		pev->effects &= ~EF_NODRAW;
		DoSparks(GetStartPos(), GetEndPos());

		if (pev->dmg > 0)
		{
			pev->nextthink = gpGlobals->time;
			pev->dmgtime = gpGlobals->time;
		}
	}
}

void CLightning::StrikeUse(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	if (!ShouldToggle(useType, m_active))
		return;

	if (m_active)
	{
		m_active = 0;
		SetThink(NULL);
	}
	else
	{
		SetThink(&CLightning::StrikeThink);
		pev->nextthink = gpGlobals->time + 0.1;
	}

	if (!FBitSet(pev->spawnflags, SF_BEAM_TOGGLE))
		SetUse(NULL);
}

int IsPointEntity(CBaseEntity *pEnt)
{
	if (!pEnt->pev->modelindex)
		return 1;

	if (FClassnameIs(pEnt->pev, "info_target") || FClassnameIs(pEnt->pev, "info_landmark") || FClassnameIs(pEnt->pev, "path_corner"))
		return 1;

	return 0;
}

void CLightning::StrikeThink(void)
{
	if (m_life != 0)
	{
		if (pev->spawnflags & SF_BEAM_RANDOM)
			pev->nextthink = gpGlobals->time + m_life + RANDOM_FLOAT(0, m_restrike);
		else
			pev->nextthink = gpGlobals->time + m_life + m_restrike;
	}

	m_active = 1;

	if (FStringNull(m_iszEndEntity))
	{
		if (FStringNull(m_iszStartEntity))
		{
			RandomArea();
		}
		else
		{
			CBaseEntity *pStart = RandomTargetname(STRING(m_iszStartEntity));

			if (pStart != NULL)
				RandomPoint(pStart->pev->origin);
			else
				ALERT(at_console, "env_beam: unknown entity \"%s\"\n", STRING(m_iszStartEntity));
		}

		return;
	}

	CBaseEntity *pStart = RandomTargetname(STRING(m_iszStartEntity));
	CBaseEntity *pEnd = RandomTargetname(STRING(m_iszEndEntity));

	if (pStart != NULL && pEnd != NULL)
	{
		if (IsPointEntity(pStart) || IsPointEntity(pEnd))
		{
			if (pev->spawnflags & SF_BEAM_RING)
				return;
		}

		MESSAGE_BEGIN(MSG_BROADCAST, SVC_TEMPENTITY);

		if (IsPointEntity(pStart) || IsPointEntity(pEnd))
		{
			if (!IsPointEntity(pEnd))
			{
				CBaseEntity *pTemp;
				pTemp = pStart;
				pStart = pEnd;
				pEnd = pTemp;
			}

			if (!IsPointEntity(pStart))
			{
				WRITE_BYTE(TE_BEAMENTPOINT);
				WRITE_SHORT(pStart->entindex());
				WRITE_COORD(pEnd->pev->origin.x);
				WRITE_COORD(pEnd->pev->origin.y);
				WRITE_COORD(pEnd->pev->origin.z);
			}
			else
			{
				WRITE_BYTE(TE_BEAMPOINTS);
				WRITE_COORD(pStart->pev->origin.x);
				WRITE_COORD(pStart->pev->origin.y);
				WRITE_COORD(pStart->pev->origin.z);
				WRITE_COORD(pEnd->pev->origin.x);
				WRITE_COORD(pEnd->pev->origin.y);
				WRITE_COORD(pEnd->pev->origin.z);
			}
		}
		else
		{
			if (pev->spawnflags & SF_BEAM_RING)
				WRITE_BYTE(TE_BEAMRING);
			else
				WRITE_BYTE(TE_BEAMENTS);

			WRITE_SHORT(pStart->entindex());
			WRITE_SHORT(pEnd->entindex());
		}

		WRITE_SHORT(m_spriteTexture);
		WRITE_BYTE(m_frameStart);
		WRITE_BYTE((int)pev->framerate);
		WRITE_BYTE((int)(m_life * 10));
		WRITE_BYTE(m_boltWidth);
		WRITE_BYTE(m_noiseAmplitude);
		WRITE_BYTE((int)pev->rendercolor.x);
		WRITE_BYTE((int)pev->rendercolor.y);
		WRITE_BYTE((int)pev->rendercolor.z);
		WRITE_BYTE((int)pev->renderamt);
		WRITE_BYTE(m_speed);
		MESSAGE_END();

		DoSparks(pStart->pev->origin, pEnd->pev->origin);

		if (pev->dmg > 0)
		{
			TraceResult tr;
			UTIL_TraceLine(pStart->pev->origin, pEnd->pev->origin, dont_ignore_monsters, NULL, &tr);
			BeamDamageInstant(&tr, pev->dmg);
		}
	}
}

void CBeam::BeamDamage(TraceResult *ptr)
{
	RelinkBeam();

	if (ptr->flFraction != 1 && ptr->pHit != NULL)
	{
		CBaseEntity *pHit = CBaseEntity::Instance(ptr->pHit);

		if (pHit)
		{
			ClearMultiDamage();
			pHit->TraceAttack(pev, pev->dmg * (gpGlobals->time - pev->dmgtime), (ptr->vecEndPos - pev->origin).Normalize(), ptr, DMG_ENERGYBEAM);
			ApplyMultiDamage(pev, pev);

			if (pev->spawnflags & SF_BEAM_DECALS)
			{
				if (pHit->IsBSPModel())
					UTIL_DecalTrace(ptr, DECAL_BIGSHOT1 + RANDOM_LONG(0, 4));
			}
		}
	}

	pev->dmgtime = gpGlobals->time;
}

void CLightning::DamageThink(void)
{
	pev->nextthink = gpGlobals->time + 0.1;

	TraceResult tr;
	UTIL_TraceLine(GetStartPos(), GetEndPos(), dont_ignore_monsters, NULL, &tr);
	BeamDamage(&tr);
}

void CLightning::Zap(const Vector &vecSrc, const Vector &vecDest)
{
	MESSAGE_BEGIN(MSG_BROADCAST, SVC_TEMPENTITY);
	WRITE_BYTE(TE_BEAMPOINTS);
	WRITE_COORD(vecSrc.x);
	WRITE_COORD(vecSrc.y);
	WRITE_COORD(vecSrc.z);
	WRITE_COORD(vecDest.x);
	WRITE_COORD(vecDest.y);
	WRITE_COORD(vecDest.z);
	WRITE_SHORT(m_spriteTexture);
	WRITE_BYTE(m_frameStart);
	WRITE_BYTE((int)pev->framerate);
	WRITE_BYTE((int)(m_life * 10));
	WRITE_BYTE(m_boltWidth);
	WRITE_BYTE(m_noiseAmplitude);
	WRITE_BYTE((int)pev->rendercolor.x);
	WRITE_BYTE((int)pev->rendercolor.y);
	WRITE_BYTE((int)pev->rendercolor.z);
	WRITE_BYTE((int)pev->renderamt);
	WRITE_BYTE(m_speed);
	MESSAGE_END();

	DoSparks(vecSrc, vecDest);
}

void CLightning::RandomArea(void)
{
	int iLoops = 0;

	for (iLoops = 0; iLoops < 10; iLoops++)
	{
		Vector vecSrc = pev->origin;
		Vector vecDir1 = Vector(RANDOM_FLOAT(-1, 1), RANDOM_FLOAT(-1, 1), RANDOM_FLOAT(-1, 1));
		vecDir1 = vecDir1.Normalize();

		TraceResult tr1;
		UTIL_TraceLine(vecSrc, vecSrc + vecDir1 * m_radius, ignore_monsters, ENT(pev), &tr1);

		if (tr1.flFraction == 1)
			continue;

		Vector vecDir2;
		do vecDir2 = Vector(RANDOM_FLOAT(-1, 1), RANDOM_FLOAT(-1, 1), RANDOM_FLOAT(-1, 1));
		while (DotProduct(vecDir1, vecDir2) > 0);
		vecDir2 = vecDir2.Normalize();

		TraceResult tr2;
		UTIL_TraceLine(vecSrc, vecSrc + vecDir2 * m_radius, ignore_monsters, ENT(pev), &tr2);

		if (tr2.flFraction == 1)
			continue;

		if ((tr1.vecEndPos - tr2.vecEndPos).Length() < m_radius * 0.1)
			continue;

		UTIL_TraceLine(tr1.vecEndPos, tr2.vecEndPos, ignore_monsters, ENT(pev), &tr2);

		if (tr2.flFraction != 1)
			continue;

		Zap(tr1.vecEndPos, tr2.vecEndPos);
		break;
	}
}

void CLightning::RandomPoint(Vector &vecSrc)
{
	int iLoops = 0;

	for (iLoops = 0; iLoops < 10; iLoops++)
	{
		Vector vecDir1 = Vector(RANDOM_FLOAT(-1, 1), RANDOM_FLOAT(-1, 1), RANDOM_FLOAT(-1, 1));
		vecDir1 = vecDir1.Normalize();

		TraceResult tr1;
		UTIL_TraceLine(vecSrc, vecSrc + vecDir1 * m_radius, ignore_monsters, ENT(pev), &tr1);

		if ((tr1.vecEndPos - vecSrc).Length() < m_radius * 0.1)
			continue;

		if (tr1.flFraction == 1)
			continue;

		Zap(vecSrc, tr1.vecEndPos);
		break;
	}
}

void CLightning::BeamUpdateVars(void)
{
	edict_t *pStart = FIND_ENTITY_BY_TARGETNAME(NULL, STRING(m_iszStartEntity));
	edict_t *pEnd = FIND_ENTITY_BY_TARGETNAME(NULL, STRING(m_iszEndEntity));
	int pointStart = IsPointEntity(CBaseEntity::Instance(pStart));
	int pointEnd = IsPointEntity(CBaseEntity::Instance(pEnd));

	pev->skin = 0;
	pev->sequence = 0;
	pev->rendermode = 0;
	pev->flags |= FL_CUSTOMENTITY;
	pev->model = m_iszSpriteName;
	SetTexture(m_spriteTexture);

	int beamType = BEAM_ENTS;

	if (pointStart || pointEnd)
	{
		if (!pointStart)
		{
			edict_t *pTemp = pStart;
			pStart = pEnd;
			pEnd = pTemp;

			int swap = pointStart;
			pointStart = pointEnd;
			pointEnd = swap;
		}

		if (!pointEnd)
			beamType = BEAM_ENTPOINT;
		else
			beamType = BEAM_POINTS;
	}

	SetType(beamType);

	if (beamType == BEAM_POINTS || beamType == BEAM_ENTPOINT || beamType == BEAM_HOSE)
	{
		SetStartPos(pStart->v.origin);

		if (beamType == BEAM_POINTS || beamType == BEAM_HOSE)
			SetEndPos(pEnd->v.origin);
		else
			SetEndEntity(ENTINDEX(pEnd));
	}
	else
	{
		SetStartEntity(ENTINDEX(pStart));
		SetEndEntity(ENTINDEX(pEnd));
	}

	RelinkBeam();
	SetWidth(m_boltWidth);
	SetNoise(m_noiseAmplitude);
	SetFrame(m_frameStart);
	SetScrollRate(m_speed);

	if (pev->spawnflags & SF_BEAM_SHADEIN)
		SetFlags(BEAM_FSHADEIN);
	else if (pev->spawnflags & SF_BEAM_SHADEOUT)
		SetFlags(BEAM_FSHADEOUT);
}

LINK_ENTITY_TO_CLASS(env_laser, CLaser);

TYPEDESCRIPTION CLaser::m_SaveData[] =
{
	DEFINE_FIELD(CLaser, m_pSprite, FIELD_CLASSPTR),
	DEFINE_FIELD(CLaser, m_iszSpriteName, FIELD_STRING),
	DEFINE_FIELD(CLaser, m_firePosition, FIELD_POSITION_VECTOR),
};

IMPLEMENT_SAVERESTORE(CLaser, CBeam);

void CLaser::Spawn(void)
{
	if (FStringNull(pev->model))
	{
		SetThink(&CBaseEntity::SUB_Remove);
		return;
	}

	pev->solid = SOLID_NOT;
	Precache();
	SetThink(&CLaser::StrikeThink);
	pev->flags |= FL_CUSTOMENTITY;
	PointsInit(pev->origin, pev->origin);

	if (!m_pSprite && m_iszSpriteName)
		m_pSprite = CSprite::SpriteCreate(STRING(m_iszSpriteName), pev->origin, TRUE);
	else
		m_pSprite = NULL;

	if (m_pSprite)
		m_pSprite->SetTransparency(kRenderGlow, (int)(pev->rendercolor.x), (int)(pev->rendercolor.y), (int)(pev->rendercolor.z), (int)(pev->renderamt), (int)(pev->renderfx));

	if (pev->targetname && !(pev->spawnflags & SF_BEAM_STARTON))
		TurnOff();
	else
		TurnOn();
}

void CLaser::Precache(void)
{
	pev->modelindex = PRECACHE_MODEL((char *)STRING(pev->model));

	if (m_iszSpriteName)
		PRECACHE_MODEL((char *)STRING(m_iszSpriteName));
}

void CLaser::KeyValue(KeyValueData *pkvd)
{
	if (FStrEq(pkvd->szKeyName, "LaserTarget"))
	{
		pev->message = ALLOC_STRING(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "width"))
	{
		SetWidth(atoi(pkvd->szValue));
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "NoiseAmplitude"))
	{
		SetNoise(atoi(pkvd->szValue));
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "TextureScroll"))
	{
		SetScrollRate(atoi(pkvd->szValue));
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "texture"))
	{
		pev->model = ALLOC_STRING(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "EndSprite"))
	{
		m_iszSpriteName = ALLOC_STRING(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "framestart"))
	{
		pev->frame = atoi(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "damage"))
	{
		pev->dmg = atof(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else
		CBeam::KeyValue(pkvd);
}

int CLaser::IsOn(void)
{
	if (pev->effects & EF_NODRAW)
		return 0;

	return 1;
}

void CLaser::TurnOff(void)
{
	pev->effects |= EF_NODRAW;
	pev->nextthink = 0;

	if (m_pSprite)
		m_pSprite->TurnOff();
}

void CLaser::TurnOn(void)
{
	pev->effects &= ~EF_NODRAW;

	if (m_pSprite)
		m_pSprite->TurnOn();

	pev->dmgtime = gpGlobals->time;
	pev->nextthink = gpGlobals->time;
}

void CLaser::Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	int active = IsOn();

	if (!ShouldToggle(useType, active))
		return;

	if (active)
		TurnOff();
	else
		TurnOn();
}

void CLaser::FireAtPoint(TraceResult &tr)
{
	SetEndPos(tr.vecEndPos);

	if (m_pSprite)
		UTIL_SetOrigin(m_pSprite->pev, tr.vecEndPos);

	BeamDamage(&tr);
	DoSparks(GetStartPos(), tr.vecEndPos);
}

void CLaser::StrikeThink(void)
{
	CBaseEntity *pEnd = RandomTargetname(STRING(pev->message));

	if (pEnd)
		m_firePosition = pEnd->pev->origin;

	TraceResult tr;
	UTIL_TraceLine(pev->origin, m_firePosition, dont_ignore_monsters, NULL, &tr);
	FireAtPoint(tr);
	pev->nextthink = gpGlobals->time + 0.1;
}

class CGlow : public CPointEntity
{
public:
	void Spawn(void);
	void Think(void);
	void Animate(float frames);
	int Save(CSave &save);
	int Restore(CRestore &restore);

public:
	static TYPEDESCRIPTION m_SaveData[];

public:
	float m_lastTime;
	float m_maxFrame;
};

LINK_ENTITY_TO_CLASS(env_glow, CGlow);

TYPEDESCRIPTION CGlow::m_SaveData[] =
{
	DEFINE_FIELD(CGlow, m_lastTime, FIELD_TIME),
	DEFINE_FIELD(CGlow, m_maxFrame, FIELD_FLOAT),
};

IMPLEMENT_SAVERESTORE(CGlow, CPointEntity);

void CGlow::Spawn(void)
{
	pev->solid = SOLID_NOT;
	pev->movetype = MOVETYPE_NONE;
	pev->effects = 0;
	pev->frame = 0;

	PRECACHE_MODEL((char *)STRING(pev->model));
	SET_MODEL(ENT(pev), STRING(pev->model));
	m_maxFrame = (float)MODEL_FRAMES(pev->modelindex) - 1;

	if (m_maxFrame > 1 && pev->framerate != 0)
		pev->nextthink = gpGlobals->time + 0.1;

	m_lastTime = gpGlobals->time;
}

void CGlow::Think(void)
{
	Animate(pev->framerate * (gpGlobals->time - m_lastTime));
	pev->nextthink = gpGlobals->time + 0.1;
	m_lastTime = gpGlobals->time;
}

void CGlow::Animate(float frames)
{
	if (m_maxFrame > 0)
		pev->frame = fmod(pev->frame + frames, m_maxFrame);
}

class CBombGlow : public CSprite
{
public:
	void Spawn(void);
	void Think(void);

public:
	float m_flLastFreq;
	float m_flFreqInterval;
	bool m_bHasSetModel;
};

LINK_ENTITY_TO_CLASS(env_bombglow, CBombGlow);

void CBombGlow::Spawn(void)
{
	pev->solid = SOLID_NOT;
	pev->movetype = MOVETYPE_NONE;
	pev->effects = 0;
	pev->frame = 0;
	pev->nextthink = gpGlobals->time + 0.05;
	pev->rendermode = kRenderGlow;
	pev->rendercolor.x = 255;
	pev->rendercolor.y = 15;
	pev->rendercolor.z = 15;
	pev->renderamt = 100;
	pev->renderfx = kRenderFxNone;

	m_flFreqInterval = 2;
	m_flLastFreq = gpGlobals->time;
	m_bHasSetModel = false;
}

void CBombGlow::Think(void)
{
	if (!m_bHasSetModel)
	{
		m_bHasSetModel = true;
		PRECACHE_MODEL("sprites/flare1.spr");
		SET_MODEL(ENT(pev), "sprites/flare1.spr");
	}

	pev->effects |= EF_NODRAW;

	if (gpGlobals->time > m_flLastFreq + m_flFreqInterval)
	{
		m_flFreqInterval *= 0.95;
		m_flLastFreq = gpGlobals->time;

		if (m_flFreqInterval < 0.1)
			m_flFreqInterval = 0.1;

		pev->effects = 0;
		EMIT_SOUND(ENT(pev), CHAN_VOICE, "weapons/c4_beep1.wav", VOL_NORM, 1);
	}

	pev->nextthink = gpGlobals->time + 0.05;
}

LINK_ENTITY_TO_CLASS(env_sprite, CSprite);

TYPEDESCRIPTION CSprite::m_SaveData[] =
{
	DEFINE_FIELD(CSprite, m_lastTime, FIELD_TIME),
	DEFINE_FIELD(CSprite, m_maxFrame, FIELD_FLOAT),
};

IMPLEMENT_SAVERESTORE(CSprite, CPointEntity);

void CSprite::Spawn(void)
{
	pev->solid = SOLID_NOT;
	pev->movetype = MOVETYPE_NONE;
	pev->effects = 0;
	pev->frame = 0;

	Precache();
	SET_MODEL(ENT(pev), STRING(pev->model));
	m_maxFrame = (float)MODEL_FRAMES(pev->modelindex) - 1;

	if (pev->targetname && !(pev->spawnflags & SF_SPRITE_STARTON))
		TurnOff();
	else
		TurnOn();

	if (pev->angles.y != 0 && pev->angles.z == 0)
	{
		pev->angles.z = pev->angles.y;
		pev->angles.y = 0;
	}
}

void CSprite::Restart(void)
{
	pev->solid = SOLID_NOT;
	pev->movetype = MOVETYPE_NONE;
	pev->effects = 0;
	pev->frame = 0;

	if (pev->targetname && !(pev->spawnflags & SF_SPRITE_STARTON))
		TurnOff();
	else
		TurnOn();
}

void CSprite::Precache(void)
{
	PRECACHE_MODEL((char *)STRING(pev->model));

	if (pev->aiment)
	{
		SetAttachment(pev->aiment, pev->body);
	}
	else
	{
		pev->skin = 0;
		pev->body = 0;
	}
}

void CSprite::SpriteInit(const char *pSpriteName, const Vector &origin)
{
	pev->model = MAKE_STRING(pSpriteName);
	pev->origin = origin;
	Spawn();
}

CSprite *CSprite::SpriteCreate(const char *pSpriteName, const Vector &origin, BOOL animate)
{
	CSprite *pSprite = GetClassPtr((CSprite *)NULL);
	pSprite->SpriteInit(pSpriteName, origin);

	if (pSprite->pev->classname)
		RemoveEntityHashValue(pSprite->pev, STRING(pSprite->pev->classname), CLASSNAME);

	pSprite->pev->classname = MAKE_STRING("env_sprite");
	AddEntityHashValue(pSprite->pev, STRING(pSprite->pev->classname), CLASSNAME);

	pSprite->pev->solid = SOLID_NOT;
	pSprite->pev->movetype = MOVETYPE_NOCLIP;

	if (animate)
		pSprite->TurnOn();

	return pSprite;
}

void CSprite::AnimateThink(void)
{
	Animate(pev->framerate * (gpGlobals->time - m_lastTime));
	pev->nextthink = gpGlobals->time + 0.1;
	m_lastTime = gpGlobals->time;
}

void CSprite::AnimateUntilDead(void)
{
	if (gpGlobals->time > pev->dmgtime)
	{
		UTIL_Remove(this);
	}
	else
	{
		AnimateThink();
		pev->nextthink = gpGlobals->time;
	}
}

void CSprite::Expand(float scaleSpeed, float fadeSpeed)
{
	pev->speed = scaleSpeed;
	pev->health = fadeSpeed;
	SetThink(&CSprite::ExpandThink);

	pev->nextthink = gpGlobals->time;
	m_lastTime = gpGlobals->time;
}

void CSprite::ExpandThink(void)
{
	float frametime = gpGlobals->time - m_lastTime;
	pev->scale += pev->speed * frametime;
	pev->renderamt -= pev->health * frametime;

	if (pev->renderamt <= 0)
	{
		pev->renderamt = 0;
		UTIL_Remove(this);
	}
	else
	{
		pev->nextthink = gpGlobals->time + 0.1;
		m_lastTime = gpGlobals->time;
	}
}

void CSprite::Animate(float frames)
{
	pev->frame += frames;

	if (pev->frame > m_maxFrame)
	{
		if (pev->spawnflags & SF_SPRITE_ONCE)
			TurnOff();
		else if (m_maxFrame > 0)
			pev->frame = fmod(pev->frame, m_maxFrame);
	}
}

void CSprite::TurnOff(void)
{
	pev->effects = EF_NODRAW;
	pev->nextthink = 0;
}

void CSprite::TurnOn(void)
{
	pev->effects = 0;

	if ((pev->framerate && m_maxFrame > 1) || (pev->spawnflags & SF_SPRITE_ONCE))
	{
		SetThink(&CSprite::AnimateThink);
		pev->nextthink = gpGlobals->time;
		m_lastTime = gpGlobals->time;
	}

	pev->frame = 0;
}

void CSprite::Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	int on = pev->effects != EF_NODRAW;

	if (ShouldToggle(useType, on))
	{
		if (on)
			TurnOff();
		else
			TurnOn();
	}
}

class CGibShooter : public CBaseDelay
{
public:
	virtual void Spawn(void);
	virtual void Precache(void);
	virtual void KeyValue(KeyValueData *pkvd);
	virtual void Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);
	virtual CGib *CreateGib(void);
	virtual int Save(CSave &save);
	virtual int Restore(CRestore &restore);

public:
	void EXPORT ShootThink(void);

public:
	static TYPEDESCRIPTION m_SaveData[];

public:
	int m_iGibs;
	int m_iGibCapacity;
	int m_iGibMaterial;
	int m_iGibModelIndex;
	float m_flGibVelocity;
	float m_flVariance;
	float m_flGibLife;
};

TYPEDESCRIPTION CGibShooter::m_SaveData[] =
{
	DEFINE_FIELD(CGibShooter, m_iGibs, FIELD_INTEGER),
	DEFINE_FIELD(CGibShooter, m_iGibCapacity, FIELD_INTEGER),
	DEFINE_FIELD(CGibShooter, m_iGibMaterial, FIELD_INTEGER),
	DEFINE_FIELD(CGibShooter, m_iGibModelIndex, FIELD_INTEGER),
	DEFINE_FIELD(CGibShooter, m_flGibVelocity, FIELD_FLOAT),
	DEFINE_FIELD(CGibShooter, m_flVariance, FIELD_FLOAT),
	DEFINE_FIELD(CGibShooter, m_flGibLife, FIELD_FLOAT),
};

IMPLEMENT_SAVERESTORE(CGibShooter, CBaseDelay);
LINK_ENTITY_TO_CLASS(gibshooter, CGibShooter);

void CGibShooter::Precache(void)
{
	if (g_Language == LANGUAGE_GERMAN)
		m_iGibModelIndex = PRECACHE_MODEL("models/germanygibs.mdl");
	else
		m_iGibModelIndex = PRECACHE_MODEL("models/hgibs.mdl");
}

void CGibShooter::KeyValue(KeyValueData *pkvd)
{
	if (FStrEq(pkvd->szKeyName, "m_iGibs"))
	{
		m_iGibs = m_iGibCapacity = atoi(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "m_flVelocity"))
	{
		m_flGibVelocity = atof(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "m_flVariance"))
	{
		m_flVariance = atof(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "m_flGibLife"))
	{
		m_flGibLife = atof(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else
		CBaseDelay::KeyValue(pkvd);
}

void CGibShooter::Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	SetThink(&CGibShooter::ShootThink);
	pev->nextthink = gpGlobals->time;
}

void CGibShooter::Spawn(void)
{
	Precache();

	pev->solid = SOLID_NOT;
	pev->effects = EF_NODRAW;

	if (m_flDelay == 0)
		m_flDelay = 0.1;

	if (m_flGibLife == 0)
		m_flGibLife = 25;

	SetMovedir(pev);
	pev->body = MODEL_FRAMES(m_iGibModelIndex);
}

CGib *CGibShooter::CreateGib(void)
{
	if (CVAR_GET_FLOAT("violence_hgibs") == 0)
		return NULL;

	CGib *pGib = GetClassPtr((CGib *)NULL);
	pGib->Spawn("models/hgibs.mdl");
	pGib->m_bloodColor = BLOOD_COLOR_RED;

	if (pev->body <= 1)
		ALERT(at_aiconsole, "GibShooter Body is <= 1!\n");

	pGib->pev->body = RANDOM_LONG(1, pev->body - 1);
	return pGib;
}

void CGibShooter::ShootThink(void)
{
	pev->nextthink = gpGlobals->time + m_flDelay;

	Vector vecShootDir = pev->movedir;
	vecShootDir = vecShootDir + gpGlobals->v_right * RANDOM_FLOAT(-1, 1) * m_flVariance;
	vecShootDir = vecShootDir + gpGlobals->v_forward * RANDOM_FLOAT(-1, 1) * m_flVariance;
	vecShootDir = vecShootDir + gpGlobals->v_up * RANDOM_FLOAT(-1, 1) * m_flVariance;
	vecShootDir = vecShootDir.Normalize();

	CGib *pGib = CreateGib();

	if (pGib)
	{
		pGib->pev->origin = pev->origin;
		pGib->pev->velocity = vecShootDir * m_flGibVelocity;
		pGib->pev->avelocity.x = RANDOM_FLOAT(100, 200);
		pGib->pev->avelocity.y = RANDOM_FLOAT(100, 300);

		float thinkTime = pGib->pev->nextthink - gpGlobals->time;
		pGib->m_lifeTime = (m_flGibLife * RANDOM_FLOAT(0.95, 1.05));

		if (pGib->m_lifeTime < thinkTime)
		{
			pGib->pev->nextthink = gpGlobals->time + pGib->m_lifeTime;
			pGib->m_lifeTime = 0;
		}
	}

	if (--m_iGibs <= 0)
	{
		if (pev->spawnflags & SF_GIBSHOOTER_REPEATABLE)
		{
			m_iGibs = m_iGibCapacity;
			SetThink(NULL);
			pev->nextthink = gpGlobals->time;
		}
		else
		{
			SetThink(&CBaseEntity::SUB_Remove);
			pev->nextthink = gpGlobals->time;
		}
	}
}

class CEnvShooter : public CGibShooter
{
public:
	void Precache(void);
	void KeyValue(KeyValueData *pkvd);
	CGib *CreateGib(void);
};

LINK_ENTITY_TO_CLASS(env_shooter, CEnvShooter);

void CEnvShooter::KeyValue(KeyValueData *pkvd)
{
	if (FStrEq(pkvd->szKeyName, "shootmodel"))
	{
		pev->model = ALLOC_STRING(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "shootsounds"))
	{
		int iNoise = atoi(pkvd->szValue);
		pkvd->fHandled = TRUE;

		switch (iNoise)
		{
			case 0: m_iGibMaterial = matGlass; break;
			case 1: m_iGibMaterial = matWood; break;
			case 2: m_iGibMaterial = matMetal; break;
			case 3: m_iGibMaterial = matFlesh; break;
			case 4: m_iGibMaterial = matRocks; break;

			default:
			case -1: m_iGibMaterial = matNone; break;
		}
	}
	else
		CGibShooter::KeyValue(pkvd);
}

void CEnvShooter::Precache(void)
{
	m_iGibModelIndex = PRECACHE_MODEL((char *)STRING(pev->model));
	CBreakable::MaterialSoundPrecache((Materials)m_iGibMaterial);
}

CGib *CEnvShooter::CreateGib(void)
{
	CGib *pGib = GetClassPtr((CGib *)NULL);
	pGib->Spawn(STRING(pev->model));

	int bodyPart = 0;

	if (pev->body > 1)
		bodyPart = RANDOM_LONG(0, pev->body - 1);

	pGib->pev->body = bodyPart;
	pGib->m_bloodColor = DONT_BLEED;
	pGib->m_material = m_iGibMaterial;

	pGib->pev->rendermode = pev->rendermode;
	pGib->pev->renderamt = pev->renderamt;
	pGib->pev->rendercolor = pev->rendercolor;
	pGib->pev->renderfx = pev->renderfx;
	pGib->pev->scale = pev->scale;
	pGib->pev->skin = pev->skin;

	return pGib;
}

class CTestEffect : public CBaseDelay
{
public:
	void Spawn(void);
	void Precache(void);
	void Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);

public:
	void EXPORT TestThink(void);

public:
	int m_iLoop;
	int m_iBeam;
	CBeam *m_pBeam[24];
	float m_flBeamTime[24];
	float m_flStartTime;
};

LINK_ENTITY_TO_CLASS(test_effect, CTestEffect);

void CTestEffect::Spawn(void)
{
	Precache();
}

void CTestEffect::Precache(void)
{
	PRECACHE_MODEL("sprites/lgtning.spr");
}

void CTestEffect::TestThink(void)
{
	float t = (gpGlobals->time - m_flStartTime);

	if (m_iBeam < 24)
	{
		CBeam *pbeam = CBeam::BeamCreate("sprites/lgtning.spr", 100);

		TraceResult tr;
		Vector vecSrc = pev->origin;
		Vector vecDir = Vector(RANDOM_FLOAT(-1, 1), RANDOM_FLOAT(-1, 1), RANDOM_FLOAT(-1, 1));
		vecDir = vecDir.Normalize();
		UTIL_TraceLine(vecSrc, vecSrc + vecDir * 128, ignore_monsters, ENT(pev), &tr);

		pbeam->PointsInit(vecSrc, tr.vecEndPos);
		pbeam->SetColor(255, 180, 100);
		pbeam->SetWidth(100);
		pbeam->SetScrollRate(12);

		m_flBeamTime[m_iBeam] = gpGlobals->time;
		m_pBeam[m_iBeam] = pbeam;
		m_iBeam++;
	}

	if (t < 3)
	{
		for (int i = 0; i < m_iBeam; i++)
		{
			t = (gpGlobals->time - m_flBeamTime[i]) / (3 + m_flStartTime - m_flBeamTime[i]);
			m_pBeam[i]->SetBrightness((int)(255 * t));
		}

		pev->nextthink = gpGlobals->time + 0.1;
	}
	else
	{
		for (int i = 0; i < m_iBeam; i++)
			UTIL_Remove(m_pBeam[i]);

		m_flStartTime = gpGlobals->time;
		m_iBeam = 0;
		SetThink(NULL);
	}
}

void CTestEffect::Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	SetThink(&CTestEffect::TestThink);
	pev->nextthink = gpGlobals->time + 0.1;
	m_flStartTime = gpGlobals->time;
}

class CBlood : public CPointEntity
{
public:
	void Spawn(void);
	void Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);
	void KeyValue(KeyValueData *pkvd);

public:
	inline int Color(void) { return pev->impulse; }
	inline float BloodAmount(void) { return pev->dmg; }

public:
	inline void SetColor(int color) { pev->impulse = color; }
	inline void SetBloodAmount(float amount) { pev->dmg = amount; }

public:
	Vector Direction(void);
	Vector BloodPosition(CBaseEntity *pActivator);
};

LINK_ENTITY_TO_CLASS(env_blood, CBlood);

#define SF_BLOOD_RANDOM 0x0001
#define SF_BLOOD_STREAM 0x0002
#define SF_BLOOD_PLAYER 0x0004
#define SF_BLOOD_DECAL 0x0008

void CBlood::Spawn(void)
{
	pev->solid = SOLID_NOT;
	pev->movetype = MOVETYPE_NONE;
	pev->effects = 0;
	pev->frame = 0;
	SetMovedir(pev);
}

void CBlood::KeyValue(KeyValueData *pkvd)
{
	if (FStrEq(pkvd->szKeyName, "color"))
	{
		int color = atoi(pkvd->szValue);

		switch (color)
		{
			case 1: SetColor(BLOOD_COLOR_YELLOW); break;
			default: SetColor(BLOOD_COLOR_RED); break;
		}

		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "amount"))
	{
		SetBloodAmount(atof(pkvd->szValue));
		pkvd->fHandled = TRUE;
	}
	else
		CPointEntity::KeyValue(pkvd);
}

Vector CBlood::Direction(void)
{
	if (pev->spawnflags & SF_BLOOD_RANDOM)
		return UTIL_RandomBloodVector();

	return pev->movedir;
}

Vector CBlood::BloodPosition(CBaseEntity *pActivator)
{
	if (pev->spawnflags & SF_BLOOD_PLAYER)
	{
		edict_t *pPlayer;

		if (pActivator && pActivator->IsPlayer())
			pPlayer = pActivator->edict();
		else
			pPlayer = g_engfuncs.pfnPEntityOfEntIndex(1);

		if (pPlayer)
			return (pPlayer->v.origin + pPlayer->v.view_ofs) + Vector(RANDOM_FLOAT(-10, 10), RANDOM_FLOAT(-10, 10), RANDOM_FLOAT(-10, 10));
	}

	return pev->origin;
}

void CBlood::Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	if (pev->spawnflags & SF_BLOOD_STREAM)
		UTIL_BloodStream(BloodPosition(pActivator), Direction(), (Color() == BLOOD_COLOR_RED) ? 70 : Color(), (int)(BloodAmount()));
	else
		UTIL_BloodDrips(BloodPosition(pActivator), Direction(), Color(), (int)(BloodAmount()));

	if (pev->spawnflags & SF_BLOOD_DECAL)
	{
		Vector forward = Direction();
		Vector start = BloodPosition(pActivator);

		TraceResult tr;
		UTIL_TraceLine(start, start + forward * BloodAmount() * 2, ignore_monsters, NULL, &tr);

		if (tr.flFraction != 1)
			UTIL_BloodDecalTrace(&tr, Color());
	}
}

class CShake : public CPointEntity
{
public:
	void Spawn(void);
	void Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);
	void KeyValue(KeyValueData *pkvd);

public:
	inline float Amplitude(void) { return pev->scale; }
	inline float Frequency(void) { return pev->dmg_save; }
	inline float Duration(void) { return pev->dmg_take; }
	inline float Radius(void) { return pev->dmg; }

public:
	inline void SetAmplitude(float amplitude) { pev->scale = amplitude; }
	inline void SetFrequency(float frequency) { pev->dmg_save = frequency; }
	inline void SetDuration(float duration) { pev->dmg_take = duration; }
	inline void SetRadius(float radius) { pev->dmg = radius; }
};

LINK_ENTITY_TO_CLASS(env_shake, CShake);

#define SF_SHAKE_EVERYONE 0x0001
#define SF_SHAKE_DISRUPT 0x0002
#define SF_SHAKE_INAIR 0x0004

void CShake::Spawn(void)
{
	pev->solid = SOLID_NOT;
	pev->movetype = MOVETYPE_NONE;
	pev->effects = 0;
	pev->frame = 0;

	if (pev->spawnflags & SF_SHAKE_EVERYONE)
		pev->dmg = 0;
}

void CShake::KeyValue(KeyValueData *pkvd)
{
	if (FStrEq(pkvd->szKeyName, "amplitude"))
	{
		SetAmplitude(atof(pkvd->szValue));
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "frequency"))
	{
		SetFrequency(atof(pkvd->szValue));
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "duration"))
	{
		SetDuration(atof(pkvd->szValue));
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "radius"))
	{
		SetRadius(atof(pkvd->szValue));
		pkvd->fHandled = TRUE;
	}
	else
		CPointEntity::KeyValue(pkvd);
}

void CShake::Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	UTIL_ScreenShake(pev->origin, Amplitude(), Frequency(), Duration(), Radius());
}

class CFade : public CPointEntity
{
public:
	void Spawn(void);
	void Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);
	void KeyValue(KeyValueData *pkvd);

public:
	inline float Duration(void) { return pev->dmg_take; }
	inline float HoldTime(void) { return pev->dmg_save; }

public:
	inline void SetDuration(float duration) { pev->dmg_take = duration; }
	inline void SetHoldTime(float hold) { pev->dmg_save = hold; }
};

LINK_ENTITY_TO_CLASS(env_fade, CFade);

#define SF_FADE_IN 0x0001
#define SF_FADE_MODULATE 0x0002
#define SF_FADE_ONLYONE 0x0004

void CFade::Spawn(void)
{
	pev->solid = SOLID_NOT;
	pev->movetype = MOVETYPE_NONE;
	pev->effects = 0;
	pev->frame = 0;
}

void CFade::KeyValue(KeyValueData *pkvd)
{
	if (FStrEq(pkvd->szKeyName, "duration"))
	{
		SetDuration(atof(pkvd->szValue));
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "holdtime"))
	{
		SetHoldTime(atof(pkvd->szValue));
		pkvd->fHandled = TRUE;
	}
	else
		CPointEntity::KeyValue(pkvd);
}

void CFade::Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	int fadeFlags = 0;

	if (!(pev->spawnflags & SF_FADE_IN))
		fadeFlags |= FFADE_OUT;

	if (pev->spawnflags & SF_FADE_MODULATE)
		fadeFlags |= FFADE_MODULATE;

	if (pev->spawnflags & SF_FADE_ONLYONE)
	{
		if (pActivator->IsNetClient())
			UTIL_ScreenFade(pActivator, pev->rendercolor, Duration(), HoldTime(), (int)(pev->renderamt), fadeFlags);
	}
	else
		UTIL_ScreenFadeAll(pev->rendercolor, Duration(), HoldTime(), (int)(pev->renderamt), fadeFlags);

	SUB_UseTargets(this, USE_TOGGLE, 0);
}

class CMessage : public CPointEntity
{
public:
	void Spawn(void);
	void Precache(void);
	void Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);
	void KeyValue(KeyValueData *pkvd);
};

LINK_ENTITY_TO_CLASS(env_message, CMessage);

void CMessage::Spawn(void)
{
	Precache();

	pev->solid = SOLID_NOT;
	pev->movetype = MOVETYPE_NONE;

	switch (pev->impulse)
	{
		case 1: pev->speed = ATTN_STATIC; break;
		case 2: pev->speed = ATTN_NORM; break;
		case 3: pev->speed = ATTN_NONE; break;

		default:
		case 0: pev->speed = ATTN_IDLE; break;
	}

	pev->impulse = 0;

	if (pev->scale <= 0)
		pev->scale = 1;
}

void CMessage::Precache(void)
{
	if (pev->noise)
		PRECACHE_SOUND((char *)STRING(pev->noise));
}

void CMessage::KeyValue(KeyValueData *pkvd)
{
	if (FStrEq(pkvd->szKeyName, "messagesound"))
	{
		pev->noise = ALLOC_STRING(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "messagevolume"))
	{
		pev->scale = atof(pkvd->szValue) * 0.1;
		pkvd->fHandled = TRUE;
	}
	else if (FStrEq(pkvd->szKeyName, "messageattenuation"))
	{
		pev->impulse = atoi(pkvd->szValue);
		pkvd->fHandled = TRUE;
	}
	else
		CPointEntity::KeyValue(pkvd);
}

void CMessage::Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	CBaseEntity *pPlayer = NULL;

	if (pev->spawnflags & SF_MESSAGE_ALL)
	{
		UTIL_ShowMessageAll(STRING(pev->message));
	}
	else
	{
		if (pActivator && pActivator->IsPlayer())
			pPlayer = pActivator;
		else
			pPlayer = CBaseEntity::Instance(g_engfuncs.pfnPEntityOfEntIndex(1));

		if (pPlayer)
			UTIL_ShowMessage(STRING(pev->message), pPlayer);
	}

	if (pev->noise)
		EMIT_SOUND(edict(), CHAN_BODY, STRING(pev->noise), pev->scale, pev->speed);

	if (pev->spawnflags & SF_MESSAGE_ONCE)
		UTIL_Remove(this);

	SUB_UseTargets(this, USE_TOGGLE, 0);
}

class CEnvFunnel : public CBaseDelay
{
public:
	void Spawn(void);
	void Precache(void);
	void Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);

public:
	int m_iSprite;
};

void CEnvFunnel::Precache(void)
{
	m_iSprite = PRECACHE_MODEL("sprites/flare6.spr");
}

LINK_ENTITY_TO_CLASS(env_funnel, CEnvFunnel);

void CEnvFunnel::Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	MESSAGE_BEGIN(MSG_BROADCAST, SVC_TEMPENTITY);
	WRITE_BYTE(TE_LARGEFUNNEL);
	WRITE_COORD(pev->origin.x);
	WRITE_COORD(pev->origin.y);
	WRITE_COORD(pev->origin.z);
	WRITE_SHORT(m_iSprite);

	if (pev->spawnflags & SF_FUNNEL_REVERSE)
		WRITE_SHORT(1);
	else
		WRITE_SHORT(0);

	MESSAGE_END();

	SetThink(&CBaseEntity::SUB_Remove);
	pev->nextthink = gpGlobals->time;
}

void CEnvFunnel::Spawn(void)
{
	Precache();

	pev->solid = SOLID_NOT;
	pev->effects = EF_NODRAW;
}

class CEnvBeverage : public CBaseDelay
{
public:
	void Spawn(void);
	void Precache(void);
	void Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);
};

void CEnvBeverage::Precache(void)
{
	PRECACHE_MODEL("models/can.mdl");
	PRECACHE_SOUND("weapons/g_bounce3.wav");
}

LINK_ENTITY_TO_CLASS(env_beverage, CEnvBeverage);

void CEnvBeverage::Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
{
	if (pev->frags != 0 || pev->health <= 0)
		return;

	CBaseEntity *pCan = CBaseEntity::Create("item_sodacan", pev->origin, pev->angles, edict());

	if (pev->skin == 6)
		pCan->pev->skin = RANDOM_LONG(0, 5);
	else
		pCan->pev->skin = pev->skin;

	pev->frags = 1;
	pev->health--;
}

void CEnvBeverage::Spawn(void)
{
	Precache();

	pev->solid = SOLID_NOT;
	pev->effects = EF_NODRAW;
	pev->frags = 0;

	if (pev->health == 0)
		pev->health = 10;
}

class CItemSoda : public CBaseEntity
{
public:
	void Spawn(void);
	void Precache(void);

public:
	void EXPORT CanThink(void);
	void EXPORT CanTouch(CBaseEntity *pOther);
};

void CItemSoda::Precache(void)
{

}

LINK_ENTITY_TO_CLASS(item_sodacan, CItemSoda);

void CItemSoda::Spawn(void)
{
	Precache();

	pev->solid = SOLID_NOT;
	pev->movetype = MOVETYPE_TOSS;

	SET_MODEL(ENT(pev), "models/can.mdl");
	UTIL_SetSize(pev, Vector(0, 0, 0), Vector(0, 0, 0));

	SetThink(&CItemSoda::CanThink);
	pev->nextthink = gpGlobals->time + 0.5;
}

void CItemSoda::CanThink(void)
{
	EMIT_SOUND(ENT(pev), CHAN_WEAPON, "weapons/g_bounce3.wav", VOL_NORM, ATTN_NORM);

	pev->solid = SOLID_TRIGGER;
	UTIL_SetSize(pev, Vector(-8, -8, 0), Vector(8, 8, 8));
	SetThink(NULL);
	SetTouch(&CItemSoda::CanTouch);
}

void CItemSoda::CanTouch(CBaseEntity *pOther)
{
	if (!pOther->IsPlayer())
		return;

	pOther->TakeHealth(1, DMG_GENERIC);

	if (!FNullEnt(pev->owner))
		pev->owner->v.frags = 0;

	pev->solid = SOLID_NOT;
	pev->movetype = MOVETYPE_NONE;
	pev->effects = EF_NODRAW;
	SetTouch(NULL);
	SetThink(&CBaseEntity::SUB_Remove);
	pev->nextthink = gpGlobals->time;
}