void HeroBase::SpellCasted(const Spell & spell)
{
// resource cost
Kingdom & kingdom = world.GetKingdom(GetColor());
const payment_t & cost = spell.GetCost();
if(cost.GetValidItemsCount()) kingdom.OddFundsResource(cost);
// spell point cost
magic_point -= (spell.SpellPoint(this) < magic_point ? spell.SpellPoint(this) : magic_point);
// move point cost
if(spell.MovePoint())
move_point -= (spell.MovePoint() < move_point ? spell.MovePoint() : move_point);
}
bool HeroBase::CanCastSpell(const Spell & spell, std::string* res) const
{
const Kingdom & kingdom = world.GetKingdom(GetColor());
if(res)
{
std::ostringstream os;
if(HaveSpellBook())
{
if(HaveSpell(spell))
{
if(HaveSpellPoints(spell))
{
if(spell.MovePoint() <= move_point)
{
if(kingdom.AllowPayment(spell.GetCost()))
return true;
else
os << "resource" << " " << "failed";
}
else
os << "move points" << " " << "failed";
}
else
os << _("That spell costs %{mana} mana. You only have %{point} mana, so you can't cast the spell.");
}
else
os << "spell" << " " << "not found";
}
else
os << "spell book" << " " << "not found";
*res = os.str();
return false;
}
return HaveSpellBook() && HaveSpell(spell) && HaveSpellPoints(spell) && kingdom.AllowPayment(spell.GetCost());
}