bool HumanPlayer::actionValid(Action act, const GameStatus &status, money &raise) {
money maxRaise;
switch (act) {
case Check:
//to check, the player's last bet must match the current bet on table
if (status.getCurrentBet() == stageBet) return true;
cout << "Your bet doesn't match current bet, you cannot check." << endl;
return false;
case Call:
//if the player's last bet matches the current bet on table, he should check instead of call
if (status.getCurrentBet() == stageBet) {
cout << "You should check." << endl;
return false;
}
//to call, the player must have enough money (current bet - player's last bet)
if (wallet >= status.getCurrentBet() - stageBet) return true;
cout << "You don't have enough money to call." << endl;
return false;
case Raise:
//to raise, the player must have enough money (current bet + minimum raise - player's last bet)
if (wallet < status.getCurrentBet() + status.getMinRaise() - stageBet) {
cout << "Your don't have enough money to raise." << endl;
return false;
}
maxRaise = wallet-(status.getCurrentBet()-stageBet);
cout << "Input raise amount (" << status.getMinRaise() << '-' << maxRaise << "): ";
cin >> raise;
if (raise > maxRaise || raise < status.getMinRaise()) { //if input invalid number
cout << "Input out of range." << endl;
return false;
}
return true;
case AllIn:
if (!ALLOW_ALL_IN) {
cout << "You cannot all-in in this game." << endl;
return false;
}
return true;
case Fold:
return true;
default:
throw new std::exception();
}
}
Player::Action HumanPlayer::generateAction(const GameStatus status, money &raise, money &pay) {
assert(!allIn && !folded);
assert(stageBet <= status.getCurrentBet());
cout << endl;
cout << "Your turn" << endl;
//show player's cards
cout << "Your cards: ";
for (vector<Card>::iterator iter = pocket.begin(); iter != pocket.end(); ++iter) {
cout << iter->toString() << ' ';
}
cout << endl;
//show community cards
cout << "Communities: ";
vector<Card> com = status.getCommunity();
for (vector<Card>::iterator iter = com.begin(); iter != com.end(); ++iter) {
cout << iter->toString() << ' ';
}
cout << endl;
cout << "Current bet: " << status.getCurrentBet() << endl;
cout << "Your last bet: " << stageBet << endl;
cout << "Your total bet in this round: " << totalBet << endl;
cout << "Your wallet: " << wallet << endl;
cout << "Pot: " << status.getPot() << endl;
//get player's input and check its validity
Action act;
do {
act = getInput();
} while (!actionValid(act, status, raise));
//if action valid, respond and return it to class:Holdem
switch (act) {
case Check:
assert(status.getCurrentBet() == stageBet);
break;
case Call:
assert(wallet >= status.getCurrentBet() - stageBet);
pay = status.getCurrentBet() - stageBet;
stageBet = status.getCurrentBet();
totalBet += pay;
wallet -= pay;
break;
case Raise:
assert(wallet >= status.getCurrentBet() + raise - stageBet);
pay = status.getCurrentBet() + raise - stageBet;
stageBet += pay;
totalBet += pay;
wallet -= pay;
break;
case AllIn:
pay = wallet;
stageBet += pay;
totalBet += pay;
wallet = 0;
allIn = true;
break;
case Fold:
folded = true;
break;
default:
throw new std::exception();
}
return act;
}