void Instance::releaseIfInactive(void)
{
WorldObject *op = static_cast<WorldObject*>(objectList->get(id));
float dist = cam->distanceTo(position)/renderer->lodMult;
int ai = op->getCorrectAtomic(dist);
if (ai < 0 && isActive) {
op->decRefCount();
isActive = false;
}
}
void Instance::addToRenderList(void)
{
const float fadeThrshd = FADE;
// set by 'addOpaqueObject'
if (wasAdded)
return;
WorldObject *op = static_cast<WorldObject*>(objectList->get(id));
float dist = cam->distanceTo(position)/renderer->lodMult - fadeThrshd;
int ai = op->getCorrectAtomic(dist);
// frustum cull
if (op->canDraw())
if (isCulled() && !(op->flags & 128))
return;
// if the instance is too far away, try the LOD version
if (ai < 0) {
addLodToRenderList();
goto release;
}
if (isHidden)
return;
if (op->modelName == "LODDUMMY")
return;
// check for interior (if intr < 0 everything is drawn)
int intr;
intr = world->getInterior();
if (interior != intr && intr >= 0 && !renderer->doCol) {
if (game == GTAVC) {
if (interior != 13)
goto release;
} if (game == GTASA) {
// Gotta figure out what's the meaning of this.
if (interior != 13 && interior != 256 &&
interior != 269 && interior != 2048 &&
interior != 768 && interior != 512 &&
interior != 6144 &&
interior != 1024 && interior != 4096)
goto release;
}
}
// check for time
if (op->isTimed && !op->isVisibleAtTime(timeCycle.getHour()) &&
!renderer->doCol)
goto release;
// request model
if (!isActive) {
op->incRefCount();
isActive = true;
}
if (!op->canDraw()) {
addLodToRenderList();
return;
}
float drawDist, distDiff;
drawDist = op->getDrawDistance(-1);
distDiff = drawDist - dist;
if (distDiff < fadeThrshd)
setFading(distDiff/fadeThrshd);
else if (getFading() != 1.0f)
// Increment fading value for instances that are
// well within the draw dist.
setFading(getFading()+0.25f);
else if (op->isFreshlyLoaded)
setFading(0.0f);
// Retain the freshlyLoaded flag for other instances.
// It is cleared by Renderer.
else
setFading(1.0f);
// If a new instance is being faded in or out, also draw LOD
if (getFading() != 1.0f)
addLodToRenderList();
if (!isActive)
cout << name << " this can't be\n";
if (op->type == ANIM)
renderer->addOpaqueObject(this, -1);
else
renderer->addOpaqueObject(this, ai);
return;
release:
if (isActive) {
op->decRefCount();
isActive = false;
}
return;
}