virtual MoveInfo getMove(Creature* c) override {
CHECK(!pickedUp);
if (!itemsExist(c->getLevel()->getSquare(position))) {
callback->onCantPickItem(items);
setDone();
return NoMove;
}
if (c->getPosition() == position) {
vector<Item*> hereItems;
for (Item* it : c->getPickUpOptions())
if (items.contains(it)) {
hereItems.push_back(it);
items.erase(it);
}
callback->onCantPickItem(items);
if (hereItems.empty()) {
setDone();
return NoMove;
}
items = hereItems;
if (auto action = c->pickUp(hereItems))
return {1.0, action.append([=] {
pickedUp = true;
onPickedUp();
callback->onPickedUp(position, hereItems);
})};
else {
callback->onCantPickItem(items);
setDone();
return NoMove;
}
}
if (auto action = c->moveTowards(position, true))
return action;
else if (--tries == 0) {
callback->onCantPickItem(items);
setDone();
}
return NoMove;
}
virtual MoveInfo getMove(Creature* c) override {
CHECK(!pickedUp);
if (c->getPosition() == getPosition()) {
vector<Item*> hereItems;
for (Item* it : c->getPickUpOptions())
if (items.contains(it)) {
hereItems.push_back(it);
items.erase(it);
}
getCollective()->onCantPickItem(items);
if (hereItems.empty()) {
setDone();
return NoMove;
}
items = hereItems;
if (c->canPickUp(hereItems))
return {1.0, [=] {
for (auto elem : Item::stackItems(hereItems))
c->globalMessage(c->getTheName() + " picks up " + elem.first, "");
c->pickUp(hereItems);
pickedUp = true;
onPickedUp();
getCollective()->onPickedUp(getPosition(), hereItems);
}};
else {
getCollective()->onCantPickItem(items);
setDone();
return NoMove;
}
}
if (MoveInfo move = getMoveToPosition(c, true))
return move;
else if (--tries == 0) {
getCollective()->onCantPickItem(items);
setDone();
}
return NoMove;
}
