1 files changed, 5 insertions, 1 deletions

diff --git a/source/cFluidSimulator.cpp b/source/cFluidSimulator.cpp
index bc9bc8aae..9c2b02e76 100644
--- a/source/cFluidSimulator.cpp
+++ b/source/cFluidSimulator.cpp
@@ -85,6 +85,9 @@ cFluidSimulator::~cFluidSimulator()
 

 void cFluidSimulator::AddBlock( int a_X, int a_Y, int a_Z )

 {

+	if(!IsAllowedBlock(m_World->GetBlock(a_X, a_Y, a_Z)))		//This should save very much time because it doesn´t have to iterate through all blocks

+		return;

+

 	// Check for duplicates

 	std::vector< Vector3i > & ActiveFluid = *m_Data->m_ActiveFluid;

 	for( std::vector< Vector3i >::iterator itr = ActiveFluid.begin(); itr != ActiveFluid.end(); ++itr )

@@ -100,7 +103,7 @@ void cFluidSimulator::AddBlock( int a_X, int a_Y, int a_Z )
 char cFluidSimulator::GetHighestLevelAround( int a_X, int a_Y, int a_Z )

 {

 	char Max = m_MaxHeight + 1;

-	//TODO Remove define function

+

 #define __HIGHLEVEL_CHECK__( x, y, z ) \

 	if( IsAllowedBlock( m_World->GetBlock( x, y, z ) ) ) \

 	{ \

@@ -131,6 +134,7 @@ void cFluidSimulator::Simulate( float a_Dt )
 	std::vector< Vector3i > & FluidBlocks = *m_Data->m_Buffer;

 	for( std::vector< Vector3i >::iterator itr = FluidBlocks.begin(); itr != FluidBlocks.end(); ++itr )

 	{

+		

 		Vector3i & pos = *itr;

 		char BlockID = m_World->GetBlock( pos.x, pos.y, pos.z );

 		if( IsAllowedBlock( BlockID ) ) // only care about own fluid