C++ CTFPlayer::GetWaterLevel方法代码示例

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CTFFlameThrower::RestartParticleEffect( void )
{
	CTFPlayer *pOwner = ToTFPlayer( GetPlayerOwner() );
	if ( !pOwner )
		return;

	if ( m_pFlameEffect && m_hFlameEffectHost.Get() )
	{
		m_hFlameEffectHost->ParticleProp()->StopEmission( m_pFlameEffect );
	}

	m_iParticleWaterLevel = pOwner->GetWaterLevel();
	int iTeam = pOwner->GetTeamNumber();

	// Start the appropriate particle effect
	const char *pszParticleEffect;
	if ( pOwner->GetWaterLevel() == WL_Eyes )
	{
		pszParticleEffect = "flamethrower_underwater";
	}
	else
	{
		if ( m_bCritFire )
		{
			pszParticleEffect = ConstructTeamParticle( "flamethrower_crit_%s", iTeam, true );
		}
		else 
		{
			pszParticleEffect = iTeam == TF_TEAM_RED ? "flamethrower" : ConstructTeamParticle( "flamethrower_%s", pOwner->GetTeamNumber(), true );
		}		
	}

	// Start the effect on the viewmodel if our owner is the local player
	C_BaseEntity *pModel = GetWeaponForEffect();

	if ( pModel )
	{
		m_pFlameEffect = pModel->ParticleProp()->Create( pszParticleEffect, PATTACH_POINT_FOLLOW, "muzzle" );
		m_hFlameEffectHost = pModel;
	}

	pOwner->m_Shared.SetParticleToMercColor( m_pFlameEffect );
}

//---------------------------------------------------------------------------------------- 
// Purpose: moves the player
//----------------------------------------------------------------------------------------
void CTFGameMovement::PlayerMove()
{
	// call base class to do movement
	BaseClass::PlayerMove();

	// handle player's interaction with water
	int nNewWaterLevel = m_pTFPlayer->GetWaterLevel();
	if ( m_nOldWaterLevel != nNewWaterLevel )
	{
		if ( WL_NotInWater == m_nOldWaterLevel )
		{
			// The player has just entered the water.  Determine if we should play a splash sound.
			bool bPlaySplash = false;
					
			Vector vecVelocity = m_pTFPlayer->GetAbsVelocity();
			if ( vecVelocity.z <= -200.0f )
			{
				// If the player has significant downward velocity, play a splash regardless of water depth.  (e.g. Jumping hard into a puddle)
				bPlaySplash = true;
			}
			else
			{
				// Look at the water depth below the player.  If it's significantly deep, play a splash to accompany the sinking that's about to happen.
				Vector vecStart = m_pTFPlayer->GetAbsOrigin();
				Vector vecEnd = vecStart;
				vecEnd.z -= 20;	// roughly thigh deep
				trace_t tr;
				// see if we hit anything solid a little bit below the player
				UTIL_TraceLine( vecStart, vecEnd, MASK_SOLID,m_pTFPlayer, COLLISION_GROUP_NONE, &tr );
				if ( tr.fraction >= 1.0f ) 
				{
					// some amount of water below the player, play a splash
					bPlaySplash = true;
				}
			}

			if ( bPlaySplash )
			{
				m_pTFPlayer->EmitSound( "Physics.WaterSplash" );
			}
		} 
	}
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CTFFlameThrower::PrimaryAttack()
{
	// Are we capable of firing again?
	if ( m_flNextPrimaryAttack > gpGlobals->curtime )
		return;

	// Get the player owning the weapon.
	CTFPlayer *pOwner = ToTFPlayer( GetPlayerOwner() );
	if ( !pOwner )
		return;

	if ( !CanAttack() )
	{
#if defined ( CLIENT_DLL )
		StopFlame();
#endif
		m_iWeaponState = FT_STATE_IDLE;
		return;
	}

	CalcIsAttackCritical();

	// Because the muzzle is so long, it can stick through a wall if the player is right up against it.
	// Make sure the weapon can't fire in this condition by tracing a line between the eye point and the end of the muzzle.
	trace_t trace;	
	Vector vecEye = pOwner->EyePosition();
	Vector vecMuzzlePos = GetVisualMuzzlePos();
	CTraceFilterIgnoreObjects traceFilter( this, COLLISION_GROUP_NONE );
	UTIL_TraceLine( vecEye, vecMuzzlePos, MASK_SOLID, &traceFilter, &trace );
	if ( trace.fraction < 1.0 && ( !trace.m_pEnt || trace.m_pEnt->m_takedamage == DAMAGE_NO ) )
	{
		// there is something between the eye and the end of the muzzle, most likely a wall, don't fire, and stop firing if we already are
		if ( m_iWeaponState > FT_STATE_IDLE )
		{
#if defined ( CLIENT_DLL )
			StopFlame();
#endif
			m_iWeaponState = FT_STATE_IDLE;
		}
		return;
	}

	switch ( m_iWeaponState )
	{
	case FT_STATE_IDLE:
	case FT_STATE_AIRBLASTING:
		{
			// Just started, play PRE and start looping view model anim

			pOwner->DoAnimationEvent( PLAYERANIMEVENT_ATTACK_PRE );

			SendWeaponAnim( ACT_VM_PRIMARYATTACK );

			m_flStartFiringTime = gpGlobals->curtime + 0.16;	// 5 frames at 30 fps

			m_iWeaponState = FT_STATE_STARTFIRING;
		}
		break;
	case FT_STATE_STARTFIRING:
		{
			// if some time has elapsed, start playing the looping third person anim
			if ( gpGlobals->curtime > m_flStartFiringTime )
			{
				m_iWeaponState = FT_STATE_FIRING;
				m_flNextPrimaryAttackAnim = gpGlobals->curtime;
			}
		}
		break;
	case FT_STATE_FIRING:
		{
			if ( gpGlobals->curtime >= m_flNextPrimaryAttackAnim )
			{
				pOwner->DoAnimationEvent( PLAYERANIMEVENT_ATTACK_PRIMARY );
				m_flNextPrimaryAttackAnim = gpGlobals->curtime + 1.4;		// fewer than 45 frames!
			}
		}
		break;

	default:
		break;
	}

#ifdef CLIENT_DLL
	// Restart our particle effect if we've transitioned across water boundaries
	if ( m_iParticleWaterLevel != -1 && pOwner->GetWaterLevel() != m_iParticleWaterLevel )
	{
		if ( m_iParticleWaterLevel == WL_Eyes || pOwner->GetWaterLevel() == WL_Eyes )
		{
			RestartParticleEffect();
		}
	}
#endif

#ifdef CLIENT_DLL
	// Handle the flamethrower light
	if (tf2c_muzzlelight.GetBool())
	{
//.........这里部分代码省略.........