int GameObjectFlashLight::calculateCurrentColour(double elapsedSeconds)
{
int nextColour;
ColourValue ogreTargetColour;
ColourValue ogreCurrentColour;
ColourValue ogreNextColour;
double incr;
ogreTargetColour.setAsRGBA(mTargetColour);
ogreCurrentColour.setAsRGBA(mCurrentColour);
incr=mGameWorldManager->CHANGE_FLASHLIGHT_COLOUR_SPEED*elapsedSeconds;
ogreNextColour.r=ogreCurrentColour.r+(ogreTargetColour.r-ogreCurrentColour.r)*incr;
ogreNextColour.g=ogreCurrentColour.g+(ogreTargetColour.g-ogreCurrentColour.g)*incr;
ogreNextColour.b=ogreCurrentColour.b+(ogreTargetColour.b-ogreCurrentColour.b)*incr;
ogreNextColour.a=1;
if(Ogre::Math::Abs(ogreTargetColour.r-ogreCurrentColour.r)<incr &&
Ogre::Math::Abs(ogreTargetColour.g-ogreCurrentColour.g)<incr &&
Ogre::Math::Abs(ogreTargetColour.b-ogreCurrentColour.b)<incr)
{
nextColour=mTargetColour;
}
else
{
nextColour=ogreNextColour.getAsRGBA();
}
return nextColour;
}
void GameObjectFlashLight::setColour(int colour)
{
ColourValue ogreColour;
ogreColour.setAsRGBA(colour);
mRenderComponentLight->setDiffuseColor(ogreColour);
mRenderComponentLight->setSpecularColor(ogreColour);
//TODO: radius, etc, should also be modified here
if (mFlashlightDecalComponent.get())
{
mFlashlightDecalComponent->changeColour(colour);
if (mFlashlightDecalComponent->isVisible())
{
mFlashlightDecalComponent->hide();
mFlashlightDecalComponent->show();
}
}
if (mConeEntity)
{
applyTintColour(colour);
}
}