void Material::createDevicePrimitives( RenderContext & context )
{
DisplayDevice * pDisplay = context.display();
ASSERT( pDisplay );
m_Material = NULL; // clear any previous primitive
pDisplay->create( m_Material );
if ( context.alpha() < 1.0f )
{
m_Material->setMaterial( Color( m_Diffuse.r, m_Diffuse.g, m_Diffuse.b, (u8)(context.alpha() * m_Diffuse.a) ),
m_Ambient, m_Emissive, m_Specular, m_SpecularPower );
m_Material->setPass( DisplayDevice::SECONDARY );
if ( m_Blending == PrimitiveMaterial::NONE )
m_Material->setBlending( PrimitiveMaterial::ALPHA );
else
m_Material->setBlending( m_Blending );
}
else
{
m_Material->setMaterial( m_Diffuse, m_Ambient, m_Emissive, m_Specular, m_SpecularPower );
m_Material->setPass( m_nPass );
m_Material->setBlending( m_Blending );
}
m_Material->setLightEnable( m_LightEnable );
m_Material->setDoubleSided( m_DoubleSided );
if ( m_sShader.length() > 0 )
m_Material->setShader( m_sShader );
if (! m_bSurfaceReady )
createDeviceSurfaces( context.display() );
// attach the surfaces to the material now
if ( m_Surfaces.size() > 0 )
{
Array< PrimitiveSurface::Ref > & surfaces = m_Surfaces[ 0 ];
ASSERT( surfaces.size() == m_Textures.size() );
for(int i=0;i<surfaces.size();++i)
{
Texture & texture = m_Textures[ i ];
m_Material->addSurface( surfaces[i],
texture.m_eType,
texture.m_nIndex,
texture.m_nUV,
texture.m_fParams );
}
}
m_nLastFrame = 0;
m_fLastAlpha = context.alpha();
}
void NounShip::preRender( RenderContext &context,
const Matrix33 & frame,
const Vector3 & position )
{
if (! sm_bShipSelection )
{
if ( syncronized() )
{
m_fFade += context.elapsed();
if ( m_fFade > 1.0f )
m_fFade = 1.0f;
}
else
{
m_fFade -= context.elapsed();
if ( m_fFade < 0.0f )
m_fFade = 0.0f;
}
float fContextAlpha = context.alpha();
float fAlpha = m_fFade * visibility();
if ( isLocal() && fAlpha < 0.25f )
fAlpha = 0.25f;
if ( fAlpha > 0.0f )
{
context.setAlpha( fAlpha * fContextAlpha );
// determine the render bits based on the state of the ship
dword bits = ((!inOrbit() && worldVelocity().magnitude2() > 0.1f) ? THRUST : 0) | m_DamageBits;
// show thrusters if jump drive is engaged
if ( flags() & FLAG_JUMPING )
bits |= THRUST;
dword nContextBits = context.bits();
context.setBits( bits );
NounBody::preRender( context, frame, position );
context.setAlpha( fContextAlpha );
context.setBits( nContextBits );
}
}
else
{
NounBody::preRender( context, frame, position );
}
}
