void
Algorithm<T>::CalculateFitnessProbability()
{
m_fitnessProbability.clear();
CalculateTotal();
for (int i = 0; i < m_chromosomes.size(); i++) {
m_fitnessProbability.push_back(m_fitnessValue[i] / m_total);
}
}
bool GetEncumbranceFunction::execute()
{
enum Encumbrance
{
kCurrent = 0,
kMax = 1,
kBase = 2
};
double encumbrance = -999999.0;
unsigned long record_type;
unsigned char* reference;
unsigned char* temp;
unsigned char* base;
if (GetTargetData(machine, &reference, &temp, &record_type, &base)
&& (record_type == NPC || record_type == CREATURE)) {
MACPRecord const* const macp =
reinterpret_cast<MACPRecord*>(GetAttachPointer(
machine, reference, MACHNODE));
long encumbrance_type;
long round_result;
machine.pop(encumbrance_type);
machine.pop(round_result);
if (macp != NULL) {
if (encumbrance_type == kMax) {
encumbrance = macp->weight_limit.base;
} else if (encumbrance_type == kBase || encumbrance_type == kCurrent) {
encumbrance = macp->weight_limit.current;
if (macp->num_active_effects > 0) {
// first effect is a "dummy" node
MACPRecord::ActiveEffect* current_effect =
macp->active_effects->next;
for (int i = 0; i < macp->num_active_effects; i++) {
// It's not sufficient to simply read the current
// magnitude of the effect (ActiveEffect.magnitude) for
// two reasons: First, it does not take into account
// any Magicka Resistance active when the effect was
// applied to the actor (burden is affected by MR,
// feather is not). Second, when a spell that is
// already affecting an entity is cast again on that
// entity, the game applies the effects of both copies
// for one frame, doubling the effect on encumbrance
// for that frame.
if (current_effect->effect_type == kFeather ||
current_effect->effect_type == kBurden) {
if (encumbrance_type == kBase) {
encumbrance += CalculateTotal(reference);
} else {
encumbrance += CalculateCorrection(reference);
}
break;
}
current_effect = current_effect->next;
}
}
}
// The smallest item weight is 0.01, so round to nearest 0.01.
if (round_result != 0)
encumbrance = round(encumbrance * 100.0) / 100.0;
}
}
float value = static_cast<float>(encumbrance);
return (machine.push(value));
}