/**
* \brief Destroys from Lua all drawable objects created
* by this script.
*/
void LuaContext::destroy_drawables() {
std::set<Drawable*>::iterator it;
for (it = drawables.begin(); it != drawables.end(); ++it) {
Drawable* drawable = *it;
drawable->decrement_refcount();
if (drawable->get_refcount() == 0) {
delete drawable;
}
}
drawables.clear();
drawables_to_remove.clear();
}
/**
* \brief Updates all drawable objects created by this script.
*/
void LuaContext::update_drawables() {
// Update all drawables.
std::set<Drawable*>::iterator it;
for (it = drawables.begin(); it != drawables.end(); ++it) {
Drawable* drawable = *it;
if (has_drawable(drawable)) {
drawable->update();
}
}
// Remove the ones that should be removed.
for (it = drawables_to_remove.begin(); it != drawables_to_remove.end(); ++it) {
Drawable* drawable = *it;
drawables.erase(drawable);
drawable->decrement_refcount();
if (drawable->get_refcount() == 0) {
delete drawable;
}
}
drawables_to_remove.clear();
}
