mirror of
https://github.com/coding-horror/basic-computer-games.git
synced 2025-12-24 12:04:17 -08:00
Simplify more logic
This commit is contained in:
Andrew Cooper
@@ -18,13 +18,15 @@ internal class Game
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private int _playerBalance;
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private int _pot;
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private float _playerBet;
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private int _playerBet;
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private int _playerTotalBet;
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private int I;
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private int Z;
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private int _keepMask;
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private int _computerTotalBet;
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private int V;
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private bool _playerFolds;
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private bool _computerFolds;
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public Game(IReadWrite io, IRandom random)
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{
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@@ -53,6 +55,7 @@ internal class Game
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internal bool PlayHand(Deck deck)
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{
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_playerFolds = _computerFolds = false;
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_pot=0;
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while(true)
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{
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@@ -104,8 +107,7 @@ _600: _io.WriteLine($"I'll open with ${V}");
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_610: _computerTotalBet = V;
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_playerTotalBet = 0;
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_620: if (GetWager()) { return false; }
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_630: var response = IsThereAWinner();
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if (response.HasValue) { return response.Value; }
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_630: if (IsThereAWinner() is {} response) { return response; }
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_io.WriteLine();
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var playerDrawCount = _io.ReadNumber(
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@@ -118,7 +120,7 @@ _630: var response = IsThereAWinner();
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_io.WriteLine("What are their numbers:");
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for (var i = 1; i <= playerDrawCount; i++)
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{
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_playerHand = _playerHand.Replace((int)_io.ReadNumber(""), deck.DealCard());
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_playerHand = _playerHand.Replace((int)_io.ReadNumber(), deck.DealCard());
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}
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_io.WriteLine("Your new hand:");
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_io.Write(_playerHand);
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@@ -140,7 +142,7 @@ _630: var response = IsThereAWinner();
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}
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_io.WriteLine();
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V=I;
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(_keepMask, I) = _computerHand.Analyze(1);
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(_, I) = _computerHand.Analyze(1);
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if (V == 7)
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{
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Z = 28;
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@@ -167,7 +169,7 @@ _630: var response = IsThereAWinner();
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_1330: _computerTotalBet = 0;
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_playerTotalBet = 0;
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_1340: if (GetWager()) { return false; }
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_1350: if (_playerBet!=.5) { goto _1450; }
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_1350: if (_playerBet != 0) { goto _1450; }
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_1360: if (V==7) { goto _1400; }
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_1370: if (I!=6) { goto _1400; }
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_1380: _io.WriteLine("I'll check");
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@@ -177,8 +179,7 @@ _1410: if (ComputerCantContinue()) { return false; }
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_1420: _io.WriteLine($"I'll bet ${V}");
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_1430: _computerTotalBet = V;
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_1440: if (GetWager()) { return false; }
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_1450: response = IsThereAWinner();
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if (response.HasValue) { return response.Value; }
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_1450: if (IsThereAWinner() is {} response2) { return response2; }
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_1460: _io.WriteLine();
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_io.WriteLine("Now we compare hands:");
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_io.WriteLine("My hand:");
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@@ -190,19 +191,25 @@ _1460: _io.WriteLine();
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if (_computerHand > _playerHand) { return ComputerWins().Value; }
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if (_playerHand > _computerHand) { return PlayerWins().Value; }
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_io.WriteLine("The hand is drawn.");
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_io.WriteLine($"All ${_pot}remains in the pot.");
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_io.WriteLine($"All $ {_pot} remains in the pot.");
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}
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bool? IsThereAWinner()
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{
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if (I!=3)
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if (_playerFolds)
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{
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_io.WriteLine();
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return ComputerWins();
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}
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else if (_computerFolds)
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{
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if (I!=4) { return null; }
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_io.WriteLine();
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return PlayerWins();
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}
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_io.WriteLine();
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return ComputerWins();
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else
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{
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return null;
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}
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}
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bool? ComputerWins()
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@@ -227,35 +234,42 @@ _1460: _io.WriteLine();
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bool GetWager()
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{
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_3060: _io.WriteLine();
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_playerBet = _io.ReadNumber("What is your bet");
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_3080: if ((_playerBet - (int)_playerBet) == 0) { goto _3140; }
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_3090: if (_computerTotalBet != 0) { goto _3120; }
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_3100: if (_playerTotalBet != 0) { goto _3120; }
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_3110: if (_playerBet == .5) { return false; }
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_3120: _io.WriteLine("No small change, please.");
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_3130: goto _3060;
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_3140: if (_playerBalance - _playerTotalBet - _playerBet>=0) { goto _3170; }
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_3150: if (PlayerCantRaiseFunds()) { return true; }
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_3160: goto _3060;
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_3170: if (_playerBet != 0) { goto _3200; }
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_3180: I=3;
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_3190: return Line_3380();
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_3200: if (_playerTotalBet + _playerBet >= _computerTotalBet) { goto _3230; }
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_3210: _io.WriteLine("If you can't see my bet, then fold.");
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_3220: goto _3060;
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_3230: _playerTotalBet += (int)_playerBet;
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_3240: if (_playerTotalBet == _computerTotalBet) { return Line_3380(); }
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_3250: if (Z!=1) { return Line_3420(); }
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_3260: if (_playerTotalBet>5) { goto _3300; }
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_3270: if (Z>=2) { return Line_3350(); }
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_3280: V=5;
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_3290: return Line_3420();
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_3300: if (Z==1) { goto _3320; }
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_3310: if (_playerBet <= 25) { return Line_3350(); }
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_3320: I=4;
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_3330: _io.WriteLine("I fold.");
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_3340: return false;
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while(true)
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{
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if (_io.ReadPlayerAction(_computerTotalBet == 0 && _playerTotalBet == 0) is Bet bet)
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{
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if (_playerTotalBet + bet.Amount < _computerTotalBet)
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{
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_io.WriteLine("If you can't see my bet, then fold.");
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continue;
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}
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if (_playerBalance - _playerTotalBet - bet.Amount >= 0)
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{
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_playerBet = bet.Amount;
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_playerTotalBet += bet.Amount;
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break;
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}
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if (PlayerCantRaiseFunds()) { return true; }
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continue;
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}
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else
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{
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_playerFolds = true;
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return UpdatePot();
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}
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}
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if (_playerTotalBet == _computerTotalBet) { return UpdatePot(); }
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if (Z == 1)
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{
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if (_playerTotalBet > 5)
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{
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_computerFolds = true;
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_io.WriteLine("I fold.");
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return false;
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}
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V = 5;
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}
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return Line_3420();
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}
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bool Line_3350()
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@@ -268,10 +282,10 @@ _3340: return false;
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{
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_io.WriteLine("I'll see you.");
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_computerTotalBet = _playerTotalBet;
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return Line_3380();
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return UpdatePot();
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}
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bool Line_3380()
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bool UpdatePot()
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{
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_playerBalance -= _playerTotalBet;
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_computerBalance -= _computerTotalBet;
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@@ -359,6 +373,16 @@ _3340: return false;
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}
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}
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internal interface IAction { }
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internal record Fold : IAction;
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internal record Bet (int Amount) : IAction
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{
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public Bet(float amount)
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: this((int)amount)
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{
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}
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}
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internal class Hand
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{
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private readonly Card[] _cards;
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@@ -400,7 +424,7 @@ internal class Hand
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}
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if (suitMatchCount == 4)
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{
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return (15, "A Flus", "h in", _cards[0], 0b11111, x => x);
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return (15, "A Flus", "h in", _cards[0], 0b11111, Identity);
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}
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var sortedCards = _cards.OrderBy(c => c.Rank).ToArray();
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@@ -438,7 +462,7 @@ internal class Hand
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{
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if (handRank == 10)
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{
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return (14, "Straig", "ht", sortedCards[4], 0b11111, x => x);
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return (14, "Straig", "ht", sortedCards[4], 0b11111, Identity);
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}
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handRank=10;
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keepMask=0b11110;
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@@ -446,7 +470,7 @@ internal class Hand
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}
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if (handRank < 10)
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{
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return (9, "Schmal", "tz, ", sortedCards[4], 0b11000, _ => 6);
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return (9, "Schmal", "tz, ", sortedCards[4], 0b11000, To6);
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}
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var iTransform = Identity;
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if (handRank == 10)
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@@ -530,6 +554,7 @@ internal class Deck
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var j = _random.Next(_cards.Length);
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(_cards[i], _cards[j]) = (_cards[j], _cards[i]);
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}
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_nextCard = 0;
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}
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public Card DealCard() => _cards[_nextCard++];
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@@ -605,14 +630,33 @@ internal static class IReadWriteExtensions
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}
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}
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internal static float ReadNumber(this IReadWrite io) => io.ReadNumber("");
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internal static int ReadNumber(this IReadWrite io, string prompt, int max, string maxPrompt)
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{
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io.Write(prompt);
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while (true)
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{
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var response = io.ReadNumber("");
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var response = io.ReadNumber();
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if (response <= max) { return (int)response; }
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io.WriteLine(maxPrompt);
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}
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}
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internal static IAction ReadPlayerAction(this IReadWrite io, bool noCurrentBets)
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{
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while(true)
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{
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io.WriteLine();
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var bet = io.ReadNumber("What is your bet");
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if (bet != (int)bet)
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{
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if (noCurrentBets && bet == .5) { return new Bet(0); }
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io.WriteLine("No small change, please.");
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continue;
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}
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if (bet == 0) { return new Fold(); }
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return new Bet(bet);
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}
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}
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}
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