frts::ComponentPtr frts::DropBuilder::build(const EntityPtr& entity, const SharedManagerPtr& shared, const ConfigNodePtr& node)
{
assert(entity != nullptr);
assert(shared != nullptr);
assert(node != nullptr);
auto component = std::static_pointer_cast<Drop>(build(entity, shared));
for (auto& drop : node->getStrings("drops"))
{
auto id = shared->makeId(drop);
component->addDrop(id);
}
return component;
}
void F_CALLBACKAPI instrumentCallback(FMUSIC_MODULE *mod, unsigned char param) {
int row = instrumentOffsets[param];
float *fft = FSOUND_DSP_GetSpectrum();
int top = -1;
float val = 0.0;
for(int i = 0; i < 256; ++i) {
if(fft[i] > val) {
top = i;
val = fft[i];
}
}
if(top != -1)
addDrop(row + top, val);
}
void WaterBall::addRandomDrop() {
float s = 20;
addDrop(vec2(rx_random(position.x - s, position.x + s),
rx_random(position.y - s, position.y + s)),
rx_random(min_drop_mass, max_drop_mass));
}
