Method PlayAnimation

trinity/Tr2GrannyAnimationLayer.cpp:209–365

bool Tr2GrannyAnimationLayer::PlayAnimation( const Tr2GrannyAnimation* grannyAnimation, const char* animName, bool replace, int loopCount, float delay, float speed, bool clearWhenDone )
{
	if( grannyAnimation->IsUsingCMF() )
	{
		if( !m_sequencer )
		{
			return false;
		}

		CCP_ASSERT( grannyAnimation->IsUsingCMF() == m_useCMF );

		const cmf::Animation* animation = grannyAnimation->FindCMFAnimationByName( animName );
		if( !animation )
		{
			return false;
		}

		if( replace )
		{
			ClearAnimations();
		}

		float startTime = GetLayerAnimationTime();
		if( !replace )
		{
			float maxRemaining = 0.0f;
			m_sequencer->EnumerateAnimations( [&]( const std::shared_ptr<cmf::AnimationPlayer>& player ) {
				int loopCount = max( 0, player->GetLoopIndex( GetLayerAnimationTime() ) );
				int newLoopCount = loopCount + 1;

				player->SetLoopCount( newLoopCount );
				float remaining = player->GetDurationLeft( GetLayerAnimationTime() );
				player->SetStopTime( GetLayerAnimationTime() + remaining );
				if( remaining > maxRemaining )
				{
					maxRemaining = remaining;
				}
			} );

			delay += maxRemaining;
		}
		startTime += delay;

		auto player = m_sequencer->PlayAnimation( *animation );
		player->SetStartTime( startTime );
		player->SetLoopCount( loopCount );
		player->SetSpeed( speed );

		if( loopCount > 0 && clearWhenDone )
		{
			player->SetStopTime( GetLayerAnimationTime() + player->GetDurationLeft( GetLayerAnimationTime() ) + delay );
		}

		RegisterMorphTracks( player.get(), animation );

		if( m_controlParamEnabled )
		{
			auto duration = player->GetLoopDuration();