ilikecats/stk-code_catmod
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Make slipstream fade in smoothly

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git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@7797 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
auria 2011-03-03 03:15:27 +00:00
parent ab619e93a5
commit a92e888fbb
2 changed files with 20 additions and 1 deletions
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19
src/graphics/slip_stream.cpp
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@ -252,6 +252,25 @@ void SlipStream::setIntensity(float f, const Kart *kart)
// For real testing in game: this needs some tuning!
m_node->setVisible(f!=0);
MovingTexture::setSpeed(f, 0);
int c = f*255;
if (c > 255) c = 255;
const unsigned int bcount = m_node->getMesh()->getMeshBufferCount();
for (unsigned int b=0; b<bcount; b++)
{
scene::IMeshBuffer* mb = m_node->getMesh()->getMeshBuffer(b);
irr::video::S3DVertex* vertices = (video::S3DVertex*)mb->getVertices();
for (unsigned int i=0; i<mb->getVertexCount(); i++)
{
const int color = c*(vertices[i].Color.getAlpha()/255.0f);
vertices[i].Color.setRed( color );
vertices[i].Color.setGreen( color );
vertices[i].Color.setBlue( color );
}
}
return;
// For debugging: make the slip stream effect visible all the time
m_node->setVisible(true);

2
src/graphics/slip_stream.hpp
View File

@ -39,7 +39,7 @@ private:
Kart *m_kart;
/** The scene node. */
scene::ISceneNode *m_node;
scene::IMeshSceneNode *m_node;
/** The actual mesh. */
scene::IMesh *m_mesh;