void CloudLayer::unpackUpdate( NetConnection *conn, BitStream *stream )
{
Parent::unpackUpdate( conn, stream );
String oldTextureName = mTextureName;
stream->read( &mTextureName );
for ( U32 i = 0; i < TEX_COUNT; i++ )
{
stream->read( &mTexScale[i] );
stream->read( &mTexSpeed[i] );
mathRead( *stream, &mTexDirection[i] );
}
stream->read( &mBaseColor );
F32 oldCoverage = mCoverage;
stream->read( &mCoverage );
stream->read( &mExposure );
stream->read( &mWindSpeed );
F32 oldHeight = mHeight;
stream->read( &mHeight );
if ( isProperlyAdded() )
{
if ( ( oldTextureName != mTextureName ) || ( ( oldCoverage == 0.0f ) != ( mCoverage == 0.0f ) ) )
_initTexture();
if ( oldHeight != mHeight )
_initBuffers();
}
}
void BasicClouds::unpackUpdate( NetConnection *conn, BitStream *stream )
{
Parent::unpackUpdate( conn, stream );
for ( U32 i = 0; i < TEX_COUNT; i++ )
{
mLayerEnabled[i] = stream->readFlag();
stream->read( &mTexName[i] );
stream->read( &mTexScale[i] );
mathRead( *stream, &mTexDirection[i] );
stream->read( &mTexSpeed[i] );
mathRead( *stream, &mTexOffset[i] );
stream->read( &mHeight[i] );
}
if ( isProperlyAdded() )
{
// We could check if the height or texture have actually changed.
_initBuffers();
_initTexture();
}
}
bool CloudLayer::onAdd()
{
if ( !Parent::onAdd() )
return false;
setGlobalBounds();
resetWorldBox();
addToScene();
if ( isClientObject() )
{
_initTexture();
_initBuffers();
// Find ShaderData
ShaderData *shaderData;
mShader = Sim::findObject( "CloudLayerShader", shaderData ) ?
shaderData->getShader() : NULL;
if ( !mShader )
{
Con::errorf( "CloudLayer::onAdd - could not find CloudLayerShader" );
return false;
}
// Create ShaderConstBuffer and Handles
mShaderConsts = mShader->allocConstBuffer();
mModelViewProjSC = mShader->getShaderConstHandle( "$modelView" );
mEyePosWorldSC = mShader->getShaderConstHandle( "$eyePosWorld" );
mSunVecSC = mShader->getShaderConstHandle( "$sunVec" );
mTexOffsetSC[0] = mShader->getShaderConstHandle( "$texOffset0" );
mTexOffsetSC[1] = mShader->getShaderConstHandle( "$texOffset1" );
mTexOffsetSC[2] = mShader->getShaderConstHandle( "$texOffset2" );
mTexScaleSC = mShader->getShaderConstHandle( "$texScale" );
mAmbientColorSC = mShader->getShaderConstHandle( "$ambientColor" );
mSunColorSC = mShader->getShaderConstHandle( "$sunColor" );
mCoverageSC = mShader->getShaderConstHandle( "$cloudCoverage" );
mExposureSC = mShader->getShaderConstHandle( "$cloudExposure" );
mBaseColorSC = mShader->getShaderConstHandle( "$cloudBaseColor" );
mNormalHeightMapSC = mShader->getShaderConstHandle( "$normalHeightMap" );
// Create StateBlocks
GFXStateBlockDesc desc;
desc.setCullMode( GFXCullNone );
desc.setBlend( true );
desc.setZReadWrite( false, false );
desc.samplersDefined = true;
desc.samplers[0].addressModeU = GFXAddressWrap;
desc.samplers[0].addressModeV = GFXAddressWrap;
desc.samplers[0].addressModeW = GFXAddressWrap;
desc.samplers[0].magFilter = GFXTextureFilterLinear;
desc.samplers[0].minFilter = GFXTextureFilterLinear;
desc.samplers[0].mipFilter = GFXTextureFilterLinear;
desc.samplers[0].textureColorOp = GFXTOPModulate;
mStateblock = GFX->createStateBlock( desc );
}
return true;
}
bool BasicClouds::onAdd()
{
if ( !Parent::onAdd() )
return false;
setGlobalBounds();
resetWorldBox();
addToScene();
if ( isClientObject() )
{
_initTexture();
_initBuffers();
// Find ShaderData
ShaderData *shaderData;
mShader = Sim::findObject( "BasicCloudsShader", shaderData ) ? shaderData->getShader() : NULL;
if ( !mShader )
{
Con::errorf( "BasicClouds::onAdd - could not find BasicCloudsShader" );
return false;
}
// Create ShaderConstBuffer and Handles
mShaderConsts = mShader->allocConstBuffer();
mModelViewProjSC = mShader->getShaderConstHandle( "$modelView" );
mTimeSC = mShader->getShaderConstHandle( "$accumTime" );
mTexScaleSC = mShader->getShaderConstHandle( "$texScale" );
mTexDirectionSC = mShader->getShaderConstHandle( "$texDirection" );
mTexOffsetSC = mShader->getShaderConstHandle( "$texOffset" );
mDiffuseMapSC = mShader->getShaderConstHandle( "$diffuseMap" );
// Create StateBlocks
GFXStateBlockDesc desc;
desc.setCullMode( GFXCullNone );
desc.setBlend( true );
desc.setZReadWrite( false, false );
desc.samplersDefined = true;
desc.samplers[0].addressModeU = GFXAddressWrap;
desc.samplers[0].addressModeV = GFXAddressWrap;
desc.samplers[0].addressModeW = GFXAddressWrap;
desc.samplers[0].magFilter = GFXTextureFilterLinear;
desc.samplers[0].minFilter = GFXTextureFilterLinear;
desc.samplers[0].mipFilter = GFXTextureFilterLinear;
desc.samplers[0].textureColorOp = GFXTOPModulate;
mStateblock = GFX->createStateBlock( desc );
}
return true;
}
