Method DoExpression

CrySystem/ScriptObjectEntity.cpp:4771–4799

! plays an expression for a character @param pszMorphTarget name of morph-target @param fAmplitude amplitude-scale @param fBlendIn blend-in time in seconds @param fLength hold time in seconds @param fBlendOut blend-out time in seconds */

	@param fBlendOut blend-out time in seconds
*/
int CScriptObjectEntity::DoExpression(IFunctionHandler *pH)
{
	CHECK_PARAMETERS(5);
	const char *pszMorphTarget;
	CryCharMorphParams MorphParams;
	pH->GetParam(1, pszMorphTarget);
	pH->GetParam(2, MorphParams.fAmplitude);
	pH->GetParam(3, MorphParams.fBlendIn);
	pH->GetParam(4, MorphParams.fLength);
	pH->GetParam(5, MorphParams.fBlendOut);
	MorphParams.fStartTime=0.0f;
	if(m_pEntity && m_pEntity->GetCharInterface())
	{
		ILipSync *pLipSync=m_pEntity->GetCharInterface()->GetLipSyncInterface();
		if (!pLipSync)
		{
			m_pISystem->Warning( VALIDATOR_MODULE_SYSTEM,VALIDATOR_WARNING,0,
				0,"Could not create lip-sync interface ! Does this entity %s have a character ?",m_pEntity->GetName() );
			return pH->EndFunctionNull();
		}
		if (!pLipSync->DoExpression(pszMorphTarget, MorphParams))
		{
			m_pISystem->Warning( VALIDATOR_MODULE_SYSTEM,VALIDATOR_WARNING,0,
				0,"CLipSync::DoExpression failed, Entity: %s",m_pEntity->GetName() );
			return pH->EndFunctionNull();
		}
	}
	return pH->EndFunction((int)1);
}

/*! says dialog (lip-synced); must be a character
	@param pszFilename name of dialog-filename (*.lsf is expected in the same folder)