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Fix game loop

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This commit is contained in:
Andrew Cooper
2022-03-31 21:19:08 +11:00
parent 1ba6dd48aa
commit 029e27cd2c
3 changed files with 121 additions and 126 deletions
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236
07_Basketball/csharp/Game.cs
View File

@@ -36,113 +36,107 @@ internal class Game
_io.WriteLine(); _io.WriteLine();
while (true) do
{ {
scoreboard.Offense.ResolvePlay(scoreboard); var gameOver = scoreboard.Offense.ResolvePlay(scoreboard);
} if (gameOver) { return; }
if (clock.IsHalfTime) { scoreboard.StartPeriod(); }
} while (scoreboard.Offense is not null);
} }
} }
private Action<Scoreboard> HomeTeamPlay(Clock clock, Defense defense) => scoreboard => private Func<Scoreboard, bool> HomeTeamPlay(Clock clock, Defense defense) => scoreboard =>
{ {
var shot = _io.ReadShot("Your shot"); var shot = _io.ReadShot("Your shot");
if (_random.NextFloat() >= 0.5f && clock.IsFullTime) if (_random.NextFloat() >= 0.5f && clock.IsFullTime)
{ {
_io.WriteLine(); _io.WriteLine();
if (scoreboard.ScoresAreEqual) if (!scoreboard.ScoresAreEqual)
{
scoreboard.Display(Resource.Formats.EndOfSecondHalf);
clock.StartOvertime();
// Loop back to center jump
}
else
{ {
scoreboard.Display(Resource.Formats.EndOfGame); scoreboard.Display(Resource.Formats.EndOfGame);
return; return true;
}
}
else
{
if (shot == 0)
{
defense.Set(_io.ReadDefense("Your new defensive alignment is"));
// go to next shot
} }
if (shot == 1 || shot == 2) scoreboard.Display(Resource.Formats.EndOfSecondHalf);
clock.StartOvertime();
scoreboard.StartPeriod();
return false;
}
if (shot == 0)
{
defense.Set(_io.ReadDefense("Your new defensive alignment is"));
return false;
}
var playContinues = false;
if (shot == 1 || shot == 2)
{
clock.Increment(scoreboard);
if (clock.IsHalfTime) { return false; }
_io.WriteLine("Jump shot");
if (_random.NextFloat() <= 0.341f * defense / 8)
{ {
clock.Increment(scoreboard); scoreboard.AddBasket("Shot is good");
if (clock.IsHalfTime) }
else if (_random.NextFloat() <= 0.682f * defense / 8)
{
_io.WriteLine("Shot is off target");
if (defense / 6 * _random.NextFloat() > 0.45f)
{ {
// Loop back to center jump; scoreboard.Turnover($"Rebound to {scoreboard.Visitors}");
}
_io.WriteLine("Jump shot");
if (_random.NextFloat() <= 0.341f * defense / 8)
{
scoreboard.AddBasket("Shot is good");
// over to opponent
}
else if (_random.NextFloat() <= 0.682f * defense / 8)
{
_io.WriteLine("Shot is off target");
if (defense / 6 * _random.NextFloat() > 0.45f)
{
scoreboard.Turnover($"Rebound to {scoreboard.Visitors}");
// over to opponent
}
else
{
_io.WriteLine("Dartmouth controls the rebound.");
if (_random.NextFloat() <= 0.4f)
{
// fall through to 1300
}
else
{
if (defense == 6)
{
if (_random.NextFloat() > 0.6f)
{
scoreboard.Turnover();
scoreboard.AddBasket($"Pass stolen by {scoreboard.Visitors} easy layup.");
_io.WriteLine();
}
}
_io.Write("Ball passed back to you. ");
// next shot without writeline
}
}
}
else if (_random.NextFloat() <= 0.782f * defense / 8)
{
scoreboard.Offense = ContestBall(0.5f, scoreboard, "Shot is blocked. Ball controlled by {0}.");
// go to next shot
}
else if (_random.NextFloat() <= 0.843f * defense / 8)
{
FreeThrows(scoreboard, "Shooter is fouled. Two shots.");
// over to opponent
} }
else else
{ {
scoreboard.Turnover("Charging foul. Dartmouth loses ball."); _io.WriteLine("Dartmouth controls the rebound.");
// over to opponent if (_random.NextFloat() <= 0.4f)
{
playContinues = true;
}
else
{
if (defense == 6)
{
if (_random.NextFloat() > 0.6f)
{
scoreboard.Turnover();
scoreboard.AddBasket($"Pass stolen by {scoreboard.Visitors} easy layup.");
_io.WriteLine();
}
}
_io.Write("Ball passed back to you. ");
}
} }
} }
// 1300 else if (_random.NextFloat() <= 0.782f * defense / 8)
clock.Increment(scoreboard);
if (clock.IsHalfTime)
{ {
// Loop back to center jump; scoreboard.Offense = ContestBall(0.5f, scoreboard, "Shot is blocked. Ball controlled by {0}.");
} }
else if (_random.NextFloat() <= 0.843f * defense / 8)
{
FreeThrows(scoreboard, "Shooter is fouled. Two shots.");
}
else
{
scoreboard.Turnover("Charging foul. Dartmouth loses ball.");
}
}
while (playContinues)
{
clock.Increment(scoreboard);
if (clock.IsHalfTime) { return false; }
playContinues = false;
_io.WriteLine(shot == 3 ? "Lay up." : "Set shot."); _io.WriteLine(shot == 3 ? "Lay up." : "Set shot.");
if (_random.NextFloat() <= 0.4f * defense / 7) if (_random.NextFloat() <= 0.4f * defense / 7)
{ {
scoreboard.AddBasket("Shot is good. Two points."); scoreboard.AddBasket("Shot is good. Two points.");
// over to opponent
} }
else if (_random.NextFloat() <= 0.7f * defense / 7) else if (_random.NextFloat() <= 0.7f * defense / 7)
{ {
@@ -150,47 +144,43 @@ internal class Game
if (_random.NextFloat() <= 2 / 3f) if (_random.NextFloat() <= 2 / 3f)
{ {
scoreboard.Turnover($"{scoreboard.Visitors} controls the rebound."); scoreboard.Turnover($"{scoreboard.Visitors} controls the rebound.");
// over to opponent
} }
else else
{ {
_io.WriteLine("Dartmouth controls the rebound"); _io.WriteLine("Dartmouth controls the rebound");
if (_random.NextFloat() <= 0.4f) if (_random.NextFloat() <= 0.4f)
{ {
// goto 1300 playContinues = true;
} }
else else
{ {
_io.WriteLine("Ball passed back to you."); _io.WriteLine("Ball passed back to you.");
// go to next shot
} }
} }
} }
else if (_random.NextFloat() <= 0.875f * defense / 7) else if (_random.NextFloat() <= 0.875f * defense / 7)
{ {
FreeThrows(scoreboard, "Shooter fouled. Two shots."); FreeThrows(scoreboard, "Shooter fouled. Two shots.");
// over to opponent
} }
else if (_random.NextFloat() <= 0.925f * defense / 7) else if (_random.NextFloat() <= 0.925f * defense / 7)
{ {
scoreboard.Turnover($"Shot blocked. {scoreboard.Visitors}'s ball."); scoreboard.Turnover($"Shot blocked. {scoreboard.Visitors}'s ball.");
// over to opponent
} }
else else
{ {
scoreboard.Turnover("Charging foul. Dartmouth loses ball."); scoreboard.Turnover("Charging foul. Dartmouth loses ball.");
// over to opponent
} }
} }
return false;
}; };
private Action<Scoreboard> VisitingTeamPlay(Clock clock, Defense defense) => scoreboard => private Func<Scoreboard, bool> VisitingTeamPlay(Clock clock, Defense defense) => scoreboard =>
{ {
clock.Increment(scoreboard); clock.Increment(scoreboard);
if (clock.IsHalfTime) if (clock.IsHalfTime) { return false; }
{
// Loop back to center jump; var playContinues = false;
}
_io.WriteLine(); _io.WriteLine();
var shot = _random.NextFloat(1, 3.5f); var shot = _random.NextFloat(1, 3.5f);
@@ -201,7 +191,6 @@ internal class Game
if (_random.NextFloat() <= 0.35f * defense / 8) if (_random.NextFloat() <= 0.35f * defense / 8)
{ {
scoreboard.AddBasket("Shot is good."); scoreboard.AddBasket("Shot is good.");
// over to Dartmouth
} }
else if (_random.NextFloat() <= 0.75f * defense / 8) else if (_random.NextFloat() <= 0.75f * defense / 8)
{ {
@@ -209,7 +198,6 @@ internal class Game
if (_random.NextFloat() <= 0.5f / defense * 6) if (_random.NextFloat() <= 0.5f / defense * 6)
{ {
scoreboard.Turnover("Dartmouth controls the rebound."); scoreboard.Turnover("Dartmouth controls the rebound.");
// over to Dartmouth
} }
else else
{ {
@@ -221,66 +209,70 @@ internal class Game
scoreboard.Turnover(); scoreboard.Turnover();
scoreboard.AddBasket("Ball stolen. Easy lay up for Dartmouth."); scoreboard.AddBasket("Ball stolen. Easy lay up for Dartmouth.");
_io.WriteLine(); _io.WriteLine();
// next opponent shot return false;
} }
} }
if (_random.NextFloat() <= 0.5f) if (_random.NextFloat() <= 0.5f)
{ {
_io.WriteLine($"Pass back to {scoreboard.Visitors} guard."); _io.WriteLine($"Pass back to {scoreboard.Visitors} guard.");
// next opponent shot return false;
} }
// goto 3500
playContinues = true;
} }
} }
else if (_random.NextFloat() <= 0.9f * defense / 8) else if (_random.NextFloat() <= 0.9f * defense / 8)
{ {
FreeThrows(scoreboard, "Player fouled. Two shots."); FreeThrows(scoreboard, "Player fouled. Two shots.");
// next Dartmouth shot
} }
else else
{ {
_io.WriteLine("Offensive foul. Dartmouth's ball."); _io.WriteLine("Offensive foul. Dartmouth's ball.");
// next Dartmouth shot
} }
} }
// 3500 while (playContinues)
_io.WriteLine(shot > 3 ? "Set shot." : "Lay up."); {
playContinues = false;
if (_random.NextFloat() <= 0.413f * defense / 7) _io.WriteLine(shot > 3 ? "Set shot." : "Lay up.");
{
scoreboard.AddBasket("Shot is good."); if (_random.NextFloat() <= 0.413f * defense / 7)
// over to Dartmouth
}
else
{
_io.WriteLine("Shot is missed.");
if (_random.NextFloat() <= 0.5f * 6 / defense)
{ {
scoreboard.Turnover("Dartmouth controls the rebound."); scoreboard.AddBasket("Shot is good.");
// over to Dartmouth
} }
else else
{ {
_io.WriteLine($"{scoreboard.Visitors} controls the rebound."); _io.WriteLine("Shot is missed.");
if (defense == 6) if (_random.NextFloat() <= 0.5f * 6 / defense)
{ {
if (_random.NextFloat() <= 0.25f) scoreboard.Turnover("Dartmouth controls the rebound.");
}
else
{
_io.WriteLine($"{scoreboard.Visitors} controls the rebound.");
if (defense == 6)
{ {
scoreboard.Turnover(); if (_random.NextFloat() <= 0.25f)
scoreboard.AddBasket("Ball stolen. Easy lay up for Dartmouth."); {
_io.WriteLine(); scoreboard.Turnover();
// next opponent shot scoreboard.AddBasket("Ball stolen. Easy lay up for Dartmouth.");
_io.WriteLine();
return false;
}
} }
if (_random.NextFloat() <= 0.5f)
{
_io.WriteLine($"Pass back to {scoreboard.Visitors} guard.");
return false;
}
playContinues = true;
} }
if (_random.NextFloat() <= 0.5f)
{
_io.WriteLine($"Pass back to {scoreboard.Visitors} guard.");
// next opponent shot
}
// goto 3500
} }
} }
return false;
}; };
Team ContestBall(float probability, Scoreboard scoreboard, string messageFormat) Team ContestBall(float probability, Scoreboard scoreboard, string messageFormat)

7
07_Basketball/csharp/Scoreboard.cs
View File

@@ -13,12 +13,11 @@ internal class Scoreboard
_scores = new() { [home] = 0, [visitors] = 0 }; _scores = new() { [home] = 0, [visitors] = 0 };
Home = home; Home = home;
Visitors = visitors; Visitors = visitors;
Offense = home;
_io = io; _io = io;
} }
public bool ScoresAreEqual => _scores[Home] == _scores[Visitors]; public bool ScoresAreEqual => _scores[Home] == _scores[Visitors];
public Team Offense { get; set; } public Team? Offense { get; set; }
public Team Home { get; } public Team Home { get; }
public Team Visitors { get; } public Team Visitors { get; }
@@ -28,12 +27,16 @@ internal class Scoreboard
private void AddScore(uint score, string message) private void AddScore(uint score, string message)
{ {
if (Offense is null) { throw new InvalidOperationException("Offense must be set before adding to score."); }
_io.WriteLine(message); _io.WriteLine(message);
_scores[Offense] += score; _scores[Offense] += score;
Turnover(); Turnover();
Display(); Display();
} }
public void StartPeriod() => Offense = null;
public void Turnover(string? message = null) public void Turnover(string? message = null)
{ {
if (message is not null) { _io.WriteLine(message); } if (message is not null) { _io.WriteLine(message); }

4
07_Basketball/csharp/Team.cs
View File

@@ -1,8 +1,8 @@
namespace Basketball; namespace Basketball;
internal record Team(string Name, Action<Scoreboard> PlayResolution) internal record Team(string Name, Func<Scoreboard, bool> PlayResolution)
{ {
public override string ToString() => Name; public override string ToString() => Name;
public void ResolvePlay(Scoreboard scoreboard) => PlayResolution.Invoke(scoreboard); public bool ResolvePlay(Scoreboard scoreboard) => PlayResolution.Invoke(scoreboard);
} }