void Material::RotateTextureMatrixZ(float angle, int idx)
{
//mUseTextureMatrix = true;
IvMatrix44 m;
m.RotationZ(angle);
mTextureMatrices[idx] *= m;
}
//-------------------------------------------------------------------------------
// @ Player::Update()
//-------------------------------------------------------------------------------
// Main update loop
//-------------------------------------------------------------------------------
void
Player::Update( float dt )
{
float r = 0.0f;
static bool lightDirChanged = true;
// set up rotate
if (IvGame::mGame->mEventHandler->IsKeyDown('o'))
{
r -= kPI*0.25f*dt;
lightDirChanged = true;
}
if (IvGame::mGame->mEventHandler->IsKeyDown('u'))
{
r += kPI*0.25f*dt;
lightDirChanged = true;
}
if (lightDirChanged)
{
IvMatrix44 rotate;
rotate.RotationZ(r);
mLightDir = rotate.Transform(mLightDir);
mLightDir.Normalize();
lightDirChanged = false;
}
// clear transform
if (IvGame::mGame->mEventHandler->IsKeyDown(' '))
{
mRotate.Identity();
}
} // End of Player::Update()