C++ SetTouch函数代码示例

void CItem::ItemTouch(CBaseEntity *pOther)
{
	if (!pOther->IsPlayer())
		return;

	CBasePlayer *pPlayer = (CBasePlayer *)pOther;

	if (!g_pGameRules->CanHaveItem(pPlayer, this))
		return;

	if (MyTouch(pPlayer))
	{
		SUB_UseTargets(pOther, USE_TOGGLE, 0);
		SetTouch(NULL);
		g_pGameRules->PlayerGotItem(pPlayer, this);

		if (g_pGameRules->ItemShouldRespawn(this) == GR_ITEM_RESPAWN_YES)
			Respawn();
		else
			UTIL_Remove(this);
	}
	else if (gEvilImpulse101)
		UTIL_Remove(this);
}

void CGERocket::Spawn( void )
{
	Precache();
	BaseClass::Spawn();

	m_takedamage	= DAMAGE_YES;
	m_iHealth		= 1;
	m_bHitPlayer	= false;

	// Default Damages they should be modified by the thrower
	SetDamage( 512 );
	SetDamageRadius( 125 );

	SetModel( "models/weapons/rocket_launcher/w_rocket.mdl" );
	
	// Init our physics definition
	SetSolid( SOLID_VPHYSICS );
	SetMoveType( MOVETYPE_FLY );
	
	// So NPC's can "see" us
	AddFlag( FL_OBJECT );

//	UTIL_SetSize( this, Vector(-10,-5,-5), Vector(10,5,5) );
 	
	SetCollisionGroup( COLLISION_GROUP_GRENADE );

	SetThink( &CGERocket::IgniteThink );
	SetNextThink( gpGlobals->curtime );

	m_flSpawnTime = gpGlobals->curtime;

	// Explode if we hit anything solid
	SetTouch( &CGERocket::ExplodeTouch );

	AddSolidFlags( FSOLID_NOT_STANDABLE );
}

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

	// spoit sound here

	pOther->TakeHealth( 1, DMG_GENERIC );// a bit of health.

	if ( !FNullEnt( pev->owner ) )
	{
		// tell the machine the can was taken
		pev->owner->v.frags = 0;
	}

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

void CBaseGrenadeConcussion::Spawn( void )
{
	// point sized, solid, bouncing
	SetMoveType( MOVETYPE_FLYGRAVITY, MOVECOLLIDE_FLY_BOUNCE );
	SetSolid( SOLID_BBOX );
	SetCollisionGroup( COLLISION_GROUP_PROJECTILE );
	SetModel( "models/weapons/w_grenade.mdl" );	// BUG: wrong model

	UTIL_SetSize(this, vec3_origin, vec3_origin);

	// contact grenades arc lower
	SetGravity( UTIL_ScaleForGravity( 400 ) );	// use a lower gravity for grenades to make them easier to see
	QAngle angles;
	VectorAngles(GetAbsVelocity(), angles );
	SetLocalAngles( angles );

	m_nRenderFX = kRenderFxGlowShell;
	SetRenderColor( 200, 200, 20 );
	SetRenderAlpha( 255 );
	
	// make NPCs afaid of it while in the air
	SetThink( &CBaseGrenadeConcussion::FallThink );
	SetNextThink( gpGlobals->curtime );
	
	// Tumble in air
	QAngle vecAngVel( random->RandomFloat ( -100, -500 ), 0, 0 );
	SetLocalAngularVelocity( vecAngVel );
	
	// Explode on contact
	SetTouch( &CBaseGrenadeConcussion::ExplodeConcussion );

	m_flDamage = 80;

	// Allow player to blow this puppy up in the air
	m_takedamage	= DAMAGE_YES;
}

//
// The door has reached the "up" position.  Either go back down, or wait for another activation.
//
void CBaseDoor::DoorHitTop( void )
{
	if ( !FBitSet( pev->spawnflags, SF_DOOR_SILENT ) )
	{
		STOP_SOUND(ENT(pev), CHAN_STATIC, (char*)STRING(pev->noiseMoving) );
		EMIT_SOUND(ENT(pev), CHAN_STATIC, (char*)STRING(pev->noiseArrived), 1, ATTN_NORM);
	}

	ASSERT(m_toggle_state == TS_GOING_UP);
	m_toggle_state = TS_AT_TOP;
	
	// toggle-doors don't come down automatically, they wait for refire.
	if (FBitSet(pev->spawnflags, SF_DOOR_NO_AUTO_RETURN))
	{
		// Re-instate touch method, movement is complete
		if ( !FBitSet ( pev->spawnflags, SF_DOOR_USE_ONLY ) )
			SetTouch( DoorTouch );
	}
	else
	{
		// In flWait seconds, DoorGoDown will fire, unless wait is -1, then door stays open
		pev->nextthink = pev->ltime + m_flWait;
		SetThink( DoorGoDown );

		if ( m_flWait == -1 )
		{
			pev->nextthink = -1;
		}
	}

	// Fire the close target (if startopen is set, then "top" is closed) - netname is the close target
	if ( pev->netname && (pev->spawnflags & SF_DOOR_START_OPEN) )
		FireTargets( STRING(pev->netname), m_hActivator, this, USE_TOGGLE, 0 );

	SUB_UseTargets( m_hActivator, USE_TOGGLE, 0 ); // this isn't finished
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CShieldGrenade::Spawn( void )
{
	BaseClass::Spawn();
	m_LastCollision.Init( 0, 0, 0 );
	SetMoveType( MOVETYPE_FLYGRAVITY, MOVECOLLIDE_FLY_BOUNCE );
	SetSolid( SOLID_BBOX );
	SetGravity( 1.0 );
	SetFriction( 0.9 );
	SetModel( "models/weapons/w_grenade.mdl");
	UTIL_SetSize(this, Vector( -4, -4, -4), Vector(4, 4, 4));
	m_IsEMPed = false;
	m_IsDeployed = false;

	m_flEMPDamageEndTime = 0.0f;

	SetTouch( StickyTouch );
	SetCollisionGroup( TFCOLLISION_GROUP_GRENADE );

	// Create a green light
	m_pLiveSprite = CSprite::SpriteCreate( "sprites/redglow1.vmt", GetLocalOrigin() + Vector(0,0,1), false );
	m_pLiveSprite->SetTransparency( kRenderGlow, 0, 0, 255, 128, kRenderFxNoDissipation );
	m_pLiveSprite->SetScale( 1 );
	m_pLiveSprite->SetAttachment( this, 0 );
}

void CSqueakGrenade :: Spawn( void )
{
	Precache( );
	// motor
	pev->movetype = MOVETYPE_BOUNCE;
	pev->solid = SOLID_BBOX;

	SET_MODEL(ENT(pev), "models/w_squeak.mdl");
	UTIL_SetSize(pev, Vector( -4, -4, 0), Vector(4, 4, 8));
	UTIL_SetOrigin( pev, pev->origin );

	SetTouch( SuperBounceTouch );
	SetThink( HuntThink );
	pev->nextthink = gpGlobals->time + 0.1;
	m_flNextHunt = gpGlobals->time + 1E6;

	pev->flags |= FL_MONSTER;
	pev->takedamage		= DAMAGE_AIM;
	pev->health			= gSkillData.snarkHealth;
	pev->gravity		= 0.5;
	pev->friction		= 0.5;

	pev->dmg = gSkillData.snarkDmgPop;

	m_flDie = gpGlobals->time + SQUEEK_DETONATE_DELAY;

	m_flFieldOfView = 0; // 180 degrees

	if ( pev->owner )
		m_hOwner = Instance( pev->owner );

	m_flNextBounceSoundTime = gpGlobals->time;// reset each time a snark is spawned.

	pev->sequence = WSQUEAK_RUN;
	ResetSequenceInfo( );
}

CBaseEntity* CItem::Respawn( void )
{
	SetTouch( NULL );
	AddEffects( EF_NODRAW );

	VPhysicsDestroyObject();

	SetMoveType( MOVETYPE_NONE );
	SetSolid( SOLID_BBOX );
	AddSolidFlags( FSOLID_TRIGGER );

	UTIL_SetOrigin( this, g_pGameRules->VecItemRespawnSpot( this ) );// blip to whereever you should respawn.
	SetAbsAngles( g_pGameRules->VecItemRespawnAngles( this ) );// set the angles.

#if !defined( TF_DLL )
	UTIL_DropToFloor( this, MASK_SOLID );
#endif

	RemoveAllDecals(); //remove any decals

	SetThink ( &CItem::Materialize );
	SetNextThink( gpGlobals->curtime + g_pGameRules->FlItemRespawnTime( this ) );
	return this;
}

void CGrappleHook::Killed(entvars_t *pev, int gib)
{
	ALERT( at_console, "^2HLU -> ^3weapon_grapple ^2-> Tongue was killed.\n");

	// Fograin92: Clear player
	myowner->pev->movetype = MOVETYPE_WALK; //Re-apply gravity
	myowner->m_afPhysicsFlags &= ~PFLAG_ON_GRAPPLE; //Remove "on grapple" flag
	myowner->m_iGrappleExists = 0;
	myowner->m_flNextAttack = UTIL_WeaponTimeBase() + 1.0;

	// Fograin92: Clear monster
	if( (m_iHitMonster == 2) && (myHitMonster->IsAlive()) )
		myHitMonster->pev->movetype = MOVETYPE_STEP;	// Re-apply gravity to the pulled monster, if it's alive
	
	// Fograin92: Clear tongue leftovers
	bPullBack = false;
	UTIL_Remove( m_pTongue );
	m_pTongue = NULL;

	m_iHitMonster = 0;
	SetThink(NULL);
	SetTouch(NULL);
	SUB_Remove( ); 
}

//
// Throw a chunk
//
void CGib :: Spawn( const char *szGibModel )
{
	pev->movetype = MOVETYPE_BOUNCE;
	pev->friction = 0.55; // deading the bounce a bit
	
	// sometimes an entity inherits the edict from a former piece of glass,
	// and will spawn using the same render FX or rendermode! bad!
	pev->renderamt = 255;
	pev->rendermode = kRenderNormal;
	pev->renderfx = kRenderFxNone;
	pev->solid = SOLID_SLIDEBOX;/// hopefully this will fix the VELOCITY TOO LOW crap
	pev->classname = MAKE_STRING("gib");

	SET_MODEL(ENT(pev), szGibModel);
	UTIL_SetSize(pev, Vector( 0, 0, 0), Vector(0, 0, 0));

	pev->nextthink = gpGlobals->time + 4;
	m_lifeTime = 25;
	SetThink ( &CGib::WaitTillLand );
	SetTouch ( &CGib::BounceGibTouch );

	m_material = matNone;
	m_cBloodDecals = 5;// how many blood decals this gib can place (1 per bounce until none remain). 
}

//=========================================================
// Randomly decide what powerup to be
void CDiscwarPowerup::ChoosePowerupThink(void)
{
	int iPowerup   = RANDOM_LONG(0, NUM_POWERUPS - 1);
	m_iPowerupType = (1 << iPowerup);

	SET_MODEL(ENT(pev), szPowerupModels[iPowerup]);
	pev->effects &= ~EF_NODRAW;

	SetTouch(&CDiscwarPowerup::PowerupTouch);

	// Start Animating
	pev->sequence = 0;
	pev->frame    = 0;
	ResetSequenceInfo();

	SetThink(&CDiscwarPowerup::AnimateThink);
	pev->nextthink = gpGlobals->time + 0.1;

	pev->rendermode = kRenderTransAdd;
	pev->renderamt  = 150;

	// Play the powerup appear sound
	EMIT_SOUND_DYN(edict(), CHAN_STATIC, "pspawn.wav", 1.0, ATTN_NORM, 0, 98 + RANDOM_LONG(0, 3));
}

void CApache :: Spawn( void )
{
	Precache( );
	// motor
	pev->movetype = MOVETYPE_FLY;
	pev->solid = SOLID_BBOX;

	SET_MODEL(ENT(pev), "models/apache.mdl");
	UTIL_SetSize( pev, Vector( -32, -32, -64 ), Vector( 32, 32, 0 ) );
	UTIL_SetOrigin( pev, pev->origin );

	pev->flags |= FL_MONSTER;
	pev->takedamage		= DAMAGE_AIM;
	pev->health			= gSkillData.apacheHealth;

	m_flFieldOfView = -0.707; // 270 degrees

	pev->sequence = 0;
	ResetSequenceInfo( );
	pev->frame = RANDOM_LONG(0, 0xFF);

	InitBoneControllers();

	if (pev->spawnflags & SF_WAITFORTRIGGER)
	{
		SetUse( &CApache::StartupUse );
	}
	else
	{
		SetThink( &CApache::HuntThink );
		SetTouch( &CApache::FlyTouch );
		pev->nextthink = gpGlobals->time + 1.0;
	}

	m_iRockets = 10;
}

void CSatchelCharge :: Spawn( void )
{
	Precache( );
	// motor
	pev->movetype = MOVETYPE_BOUNCE;
	pev->solid = SOLID_BBOX;

	SET_MODEL(ENT(pev), "models/w_satchel.mdl");
	//UTIL_SetSize(pev, Vector( -16, -16, -4), Vector(16, 16, 32));	// Old box -- size of headcrab monsters/players get blocked by this
	UTIL_SetSize(pev, Vector( -4, -4, -4), Vector(4, 4, 4));	// Uses point-sized, and can be stepped over
	UTIL_SetOrigin( pev, pev->origin );

	SetTouch(&CSatchelCharge::SatchelSlide );
	SetUse(&CGrenade::DetonateUse );
	SetThink(&CSatchelCharge::SatchelThink );
	pev->nextthink = gpGlobals->time + 0.1;

	pev->gravity = 0.5;
	pev->friction = 0.8;

	pev->dmg = gSkillData.plrDmgSatchel;
	// ResetSequenceInfo( );
	pev->sequence = 1;
}

void CBasePlayerItem::Kill( void )
{
	SetTouch( NULL );
	SetThink(SUB_Remove);
	pev->nextthink = gpGlobals->time + .1;
}

//=========================================================
// CWeaponBox - Touch: try to add my contents to the toucher
// if the toucher is a player.
//=========================================================
void CWeaponBox::Touch( CBaseEntity *pOther )
{
	if ( !(pev->flags & FL_ONGROUND ) )
	{
		return;
	}

	if ( !pOther->IsPlayer() )
	{
		// only players may touch a weaponbox.
		return;
	}

	if ( !pOther->IsAlive() )
	{
		// no dead guys.
		return;
	}

	CBasePlayer *pPlayer = (CBasePlayer *)pOther;
	int i;

// dole out ammo
	for ( i = 0 ; i < MAX_AMMO_SLOTS ; i++ )
	{
		if ( !FStringNull( m_rgiszAmmo[ i ] ) )
		{
			// there's some ammo of this type. 
			pPlayer->GiveAmmo( m_rgAmmo[ i ], (char *)STRING( m_rgiszAmmo[ i ] ), MaxAmmoCarry( m_rgiszAmmo[ i ] ) );

			//ALERT ( at_console, "Gave %d rounds of %s\n", m_rgAmmo[i], STRING(m_rgiszAmmo[i]) );

			// now empty the ammo from the weaponbox since we just gave it to the player
			m_rgiszAmmo[ i ] = iStringNull;
			m_rgAmmo[ i ] = 0;
		}
	}

// go through my weapons and try to give the usable ones to the player. 
// it's important the the player be given ammo first, so the weapons code doesn't refuse 
// to deploy a better weapon that the player may pick up because he has no ammo for it.
	for ( i = 0 ; i < MAX_ITEM_TYPES ; i++ )
	{
		if ( m_rgpPlayerItems[ i ] )
		{
			CBasePlayerItem *pItem;

			// have at least one weapon in this slot
			while ( m_rgpPlayerItems[ i ] )
			{
				//ALERT ( at_console, "trying to give %s\n", STRING( m_rgpPlayerItems[ i ]->pev->classname ) );

				pItem = m_rgpPlayerItems[ i ];
				m_rgpPlayerItems[ i ] = m_rgpPlayerItems[ i ]->m_pNext;// unlink this weapon from the box

				if ( pPlayer->AddPlayerItem( pItem ) )
				{
					pItem->AttachToPlayer( pPlayer );
				}
			}
		}
	}

	EMIT_SOUND( pOther->edict(), CHAN_ITEM, "items/gunpickup2.wav", 1, ATTN_NORM );
	SetTouch(NULL);
	UTIL_Remove(this);
}