bool MarkovChain<T>::updateToNext() {
const vector<pair<T, double>> t = transitions.at(state);
if (t.size() == 1)
return false;
state = chooseRandom(getPrefix(t, 0, t.size() - 1));
return true;
}
vector<Deity*> generateDeities() {
set<Epithet> used;
vector<Deity*> ret;
for (auto elem : epithetsMap) {
string deity = NameGenerator::deityNames.getNext();
Gender gend = Gender::male;
if ((deity.back() == 'a' || deity.back() == 'i') && !Random.roll(4))
gend = Gender::female;
vector<Epithet> ep;
for (int i : Range(Random.getRandom(1, 4))) {
Epithet epithet;
int cnt = 100;
do {
epithet = chooseRandom(elem.second);
} while (used.count(epithet) && --cnt > 0);
if (cnt == 0)
break;
used.insert(epithet);
ep.push_back(epithet);
}
if (ep.empty())
return generateDeities();
ret.push_back(new Deity(deity, gend, ep, elem.first));
}
return ret;
}
BodyPart CreatureAttributes::armOrWing() const {
if (numGood(BodyPart::ARM) == 0)
return BodyPart::WING;
if (numGood(BodyPart::WING) == 0)
return BodyPart::ARM;
return chooseRandom({ BodyPart::WING, BodyPart::ARM }, {1, 1});
}
vector<Deity*> generateDeities() {
set<EpithetId> used;
vector<Deity*> ret;
for (auto elem : epithetsMap) {
string deity = NameGenerator::get(NameGeneratorId::DEITY)->getNext();
Gender gend = Gender::male;
if ((deity.back() == 'a' || deity.back() == 'i') && !Random.roll(4))
gend = Gender::female;
vector<EpithetId> ep;
for (int i : Range(Random.get(1, 4))) {
EpithetId epithet;
int cnt = 100;
do {
epithet = chooseRandom(elem.second);
} while (used.count(epithet) && --cnt > 0);
if (cnt == 0)
break;
used.insert(epithet);
ep.push_back(epithet);
}
if (ep.empty())
return generateDeities();
ret.push_back(new Deity(deity, gend, ep, elem.first));
}
for (Deity* deity : ret)
Debug() << deity->getName() + " lives in " + deity->getHabitatString() + ". "
<< deity->getGender().he() << " is the " << deity->getGender().god()
<< " of " << deity->getEpithetsString();
return ret;
}
BodyPart CreatureAttributes::getBodyPart(AttackLevel attack, bool flying, bool collapsed) const {
if (flying)
return chooseRandom({BodyPart::TORSO, BodyPart::HEAD, BodyPart::LEG, BodyPart::WING, BodyPart::ARM},
{1, 1, 1, 2, 1});
switch (attack) {
case AttackLevel::HIGH:
return BodyPart::HEAD;
case AttackLevel::MIDDLE:
if (getSize() == CreatureSize::SMALL || getSize() == CreatureSize::MEDIUM || collapsed)
return BodyPart::HEAD;
else
return chooseRandom({BodyPart::TORSO, armOrWing()}, {1, 1});
case AttackLevel::LOW:
if (getSize() == CreatureSize::SMALL || collapsed)
return chooseRandom({BodyPart::TORSO, armOrWing(), BodyPart::HEAD, BodyPart::LEG}, {1, 1, 1, 1});
if (getSize() == CreatureSize::MEDIUM)
return chooseRandom({BodyPart::TORSO, armOrWing(), BodyPart::LEG}, {1, 1, 3});
else
return BodyPart::LEG;
}
return BodyPart::ARM;
}
virtual MoveInfo getMove() override {
return chooseRandom(behaviours, weights)->getMove();
}
void MarkovChain<T>::update() {
state = chooseRandom(transitions.at(state));
}
void Deity::onPrayer(Creature* c) {
bool prayerAnswered = false;
for (Epithet epithet : randomPermutation(epithets)) {
if (contains(usedEpithets, epithet))
continue;
bool noEffect = false;
switch (epithet) {
case Epithet::DEATH: {
PCreature death = CreatureFactory::fromId(CreatureId::DEATH, Tribes::get(TribeId::KILL_EVERYONE));
for (Vec2 v : c->getPosition().neighbors8(true))
if (c->getLevel()->inBounds(v) && c->getLevel()->getSquare(v)->canEnter(death.get())) {
c->privateMessage("Death appears before you.");
c->getLevel()->addCreature(v, std::move(death));
break;
}
if (death)
noEffect = true;
break; }
case Epithet::WAR:
grantGift(c, chooseRandom(
{ItemId::SPECIAL_SWORD, ItemId::SPECIAL_BATTLE_AXE, ItemId::SPECIAL_WAR_HAMMER}), name); break;
case Epithet::WISDOM: grantGift(c,
chooseRandom({ItemId::MUSHROOM_BOOK, ItemId::POTION_BOOK, ItemId::AMULET_BOOK}), name); break;
case Epithet::DESTRUCTION: applyEffect(c, EffectType::DESTROY_EQUIPMENT, ""); break;
case Epithet::SECRETS: grantGift(c, ItemId::INVISIBLE_POTION, name); break;
case Epithet::LIGHTNING:
c->bleed(0.9);
c->you(MsgType::ARE, "struck by a lightning bolt!");
break;
case Epithet::FEAR: applyEffect(c, EffectType::PANIC, name + " puts fear in your heart"); break;
case Epithet::MIND:
if (Random.roll(2))
applyEffect(c, EffectType::RAGE, name + " fills your head with anger");
else
applyEffect(c, EffectType::HALLU, "");
break;
case Epithet::CHANGE:
if (Random.roll(2) && c->getEquipment().getItem(EquipmentSlot::WEAPON)) {
PCreature snake = CreatureFactory::fromId(CreatureId::SNAKE, Tribes::get(TribeId::PEST));
for (Vec2 v : c->getPosition().neighbors8(true))
if (c->getLevel()->inBounds(v) && c->getLevel()->getSquare(v)->canEnter(snake.get())) {
c->getLevel()->addCreature(v, std::move(snake));
c->steal({c->getEquipment().getItem(EquipmentSlot::WEAPON)});
c->privateMessage("Ouch!");
c->you(MsgType::YOUR, "weapon turns into a snake!");
break;
}
if (!snake)
break;
}
for (Item* it : randomPermutation(c->getEquipment().getItems())) {
if (it->getType() == ItemType::POTION) {
c->privateMessage("Your " + it->getName() + " changes color!");
c->steal({it});
c->take(ItemFactory::potions().random());
break;
}
if (it->getType() == ItemType::SCROLL) {
c->privateMessage("Your " + it->getName() + " changes label!");
c->steal({it});
c->take(ItemFactory::scrolls().random());
break;
}
if (it->getType() == ItemType::AMULET) {
c->privateMessage("Your " + it->getName() + " changes shape!");
c->steal({it});
c->take(ItemFactory::amulets().random());
break;
}
}
break;
case Epithet::HEALTH:
if (c->getHealth() < 1 || c->lostLimbs())
applyEffect(c, EffectType::HEAL, "You feel a healing power overcoming you");
else {
if (Random.roll(4))
grantGift(c, ItemId::HEALING_AMULET, name);
else
grantGift(c, ItemId::HEALING_POTION, name, Random.getRandom(1, 4));
}
break;
case Epithet::NATURE: grantGift(c, ItemId::FRIENDLY_ANIMALS_AMULET, name); break;
// case Epithet::LOVE: grantGift(c, ItemId::PANIC_MUSHROOM, name); break;
case Epithet::WEALTH: grantGift(c, ItemId::GOLD_PIECE, name, Random.getRandom(100, 200)); break;
case Epithet::DEFENSE: grantGift(c, ItemId::DEFENSE_AMULET, name); break;
case Epithet::DARKNESS: applyEffect(c, EffectType::BLINDNESS, ""); break;
case Epithet::CRAFTS: applyEffect(c,
chooseRandom({EffectType::ENHANCE_ARMOR, EffectType::ENHANCE_WEAPON}), ""); break;
// case Epithet::HUNTING: grantGift(c, ItemId::PANIC_MUSHROOM, name); break;
default: noEffect = true;
}
usedEpithets.push_back(epithet);
if (!noEffect) {
prayerAnswered = true;
break;
}
}
if (!prayerAnswered)
c->privateMessage("Your prayer is not answered.");
}
AttackLevel CreatureAttributes::getRandomAttackLevel() const {
return chooseRandom(getAttackLevels());
}