// Apply the changes and quit
private void btnOk_Click(object sender, EventArgs e)
{
// Store the contents of the textboxes as integers
int t = Convert.ToInt32(rtbTemptation.Text);
int r = Convert.ToInt32(rtbReward.Text);
int p = Convert.ToInt32(rtbPunishment.Text);
int s = Convert.ToInt32(rtbSucker.Text);
// Check for matrix validity
// T < R < P < S
if (!(PayoffMatrix.isValid(t, r, p, s)))
{
// If it is not valid we abort and tell the user
MessageBox.Show(
"The selected matrix is not valid."
+ Environment.NewLine
+ "Rules :"
+ Environment.NewLine
+ "[Temptation < Reward < Punishment < Sucker]"
+ Environment.NewLine
+ "[2 * Reward < Temptation + Sucker]"
);
}
else
{
// Else, we apply the changes
currentMatrix.Reward = r;
currentMatrix.Sucker = s;
currentMatrix.Temptation = t;
currentMatrix.Punishment = p;
// Close the form
this.Close();
}
}
/// <summary>
/// Designated constructor
/// </summary>
/// <param name="x">X coordinate of the cell on the grid</param>
/// <param name="y">Y coordinate of the cell on the grid</param>
/// <param name="strategy">Current strategy of the cell</param>
/// <param name="matrix">Payoff matrix used to determine the score of each cell</param>
public Cell(int x, int y, Strategy strategy, PayoffMatrix matrix)
{
this.X = x;
this.Y = y;
this.Strategy = strategy;
this.PayoffMatrix = matrix;
this.Score = 0;
this.Neighbors = new List <Cell>();
this.History = new Stack <Move>();
// Get the color of the cell from the current strategy
this.setColorFromStrategy();
// Starts with a move relevent to the strategy
this.chooseNextMove();
}
/// <summary>
/// Plays a game of the prisoners dilemma with the cell's neighbors using the cell's current strategy
/// </summary>
public void step()
{
// Go and play with each of our neighbors
List <int> scores = new List <int>();
foreach (Cell neighbor in this.Neighbors)
{
// Play a game and store the result
scores.Add(PayoffMatrix.returnPayoff(this.Choice, neighbor.Choice));
}
// We get the best score of the cell
this.Score = scores.Min();
// Update the color of the cell
this.setColorFromMove();
}
/// <summary>
/// Designated constructor
/// </summary>
/// <param name="width">The width of the grid in pixels</param>
/// <param name="height">The height of the grid in pixels</param>
/// <param name="nbCols">The number of columns of the grid</param>
/// <param name="nbLines">The number of lines of the grid</param>
public Grid(int width, int height, int nbLines, int nbCols, PayoffMatrix matrix, WrapMode wrapmode, Strategy strategy)
{
this.Width = width;
this.Height = height;
this.NbLines = nbLines;
this.NbCols = nbCols;
this.PayoffMatrix = matrix;
this.ColorMode = ColorMode.Strategy;
this.WrapMode = wrapmode;
// Initialize our list of cells
this.Cells = new Cell[nbLines, nbCols];
// Calculate the width and the height of a cell
int cellWidth = this.Width / nbCols;
int cellHeight = this.Height / nbLines;
// Go through each possible slot in the grid
for (int y = 0; y < this.NbLines; y++)
{
for (int x = 0; x < this.NbCols; x++)
{
// Create a temporary cell with the default strategy
Cell tmpCell = new Cell(x, y, strategy, this.PayoffMatrix);
// Set the cell's height according to the grid's need
tmpCell.Width = cellWidth;
tmpCell.Height = cellHeight;
// Add the cell to the list
this.Cells[y, x] = tmpCell;
}
}
foreach (Cell cell in this.Cells)
{
// Make each cell aware of its neighbors
cell.Neighbors = findCellNeighbors(cell);
}
}
/// Overloaded function that allows isValid to be used on the current object
/// <summary>
/// Checks the validity of the matrix according to the rules :
/// T better than R better than P better than S
/// </summary>
/// <returns>True if the matrix is valid, false if it is not</returns>
public bool isValid()
{
return(PayoffMatrix.isValid(this.Temptation, this.Reward, this.Punishment, this.Sucker));
}
/// <summary>
/// Conveniance constructor
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
public Cell(int x, int y, PayoffMatrix matrix)
: this(x, y, DEFAULT_STRATEGY, matrix)
{
// No code
}
/// <summary>
/// Set up the form after it is loaded
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MainView_Load(object sender, EventArgs e)
{
// Make a list of all our available strategies
availableStrategies = new List <Strategy>();
// To add more strategies, add them to the list
availableStrategies.Add(new StratRandom());
availableStrategies.Add(new StratTitForTat());
availableStrategies.Add(new StratBlinker());
availableStrategies.Add(new StratAlwaysCooperate());
availableStrategies.Add(new StratAlwaysDefect());
availableStrategies.Add(new StratTitForTwoTats());
availableStrategies.Add(new StratGrimTrigger());
availableStrategies.Add(new StratFortress());
availableStrategies.Add(new StratAdaptativePavlov());
availableStrategies.Add(new StratSuspiciousTitForTat());
// Sort the list
availableStrategies.Sort();
// Initialize the payoff matrix with default values
payoffMatrix = new PayoffMatrix();
// Initialize our grid of cells
mainGrid = new Grid(pbGrid.Width, pbGrid.Height, tbLines.Value, tbColumns.Value, payoffMatrix, gridWrappingMode);
// Initialise the combobox with strategies and colors
cbStrategies.AddStrategies(availableStrategies);
// Select the first element by default
cbStrategies.SelectedIndex = 0;
// Set the user help text
lblUserHelp.Text = "Click on a cell to change its strategy."
+ Environment.NewLine + "The default strategy is "
+ Cell.DEFAULT_STRATEGY.ToString();
// Update the other labels
updateLabels();
// CHARTS
// Pie chart
pieStrategy.InnerRadius = 50;
pieStrategy.LegendLocation = LegendLocation.Right;
pieStrategy.DisableAnimations = true;
pieStrategy.Series = new SeriesCollection();
foreach (Strategy strategy in availableStrategies)
{
// Get the color from the strategy
System.Windows.Media.BrushConverter converter = new System.Windows.Media.BrushConverter();
System.Windows.Media.Brush brush = (System.Windows.Media.Brush)converter.ConvertFromString(strategy.getColor().ToHex());
// Create an object for storing values on the pie chart
PieSeries stratToAdd = new PieSeries
{
Title = strategy.ToString(),
Values = new ChartValues <double>
{
mainGrid.findCountOfStrategy(strategy)
},
DataLabels = true,
Fill = brush
};
stratToAdd.Visibility = System.Windows.Visibility.Hidden;
// Add the values to the pie chart
pieStrategy.Series.Add(stratToAdd);
}
// Cartesian
cartesianStrategy.LegendLocation = LegendLocation.Right;
cartesianStrategy.AxisX.Add(new Axis
{
Title = "Current Generation",
LabelFormatter = value => value.ToString()
});
cartesianStrategy.AxisY.Add(new Axis
{
Title = "Number of Days in Prison",
LabelFormatter = value => value.ToString(),
});
// Initialize the cartesian chart
initializeChart();
updateDonutChart();
}
/// <summary>
/// Conveniance constructor 2
/// </summary>
public Grid(int width, int height, int nbLines, int nbCols, PayoffMatrix matrix)
: this(width, height, nbLines, nbCols, matrix, DEFAULT_WRAP_MODE, Cell.DEFAULT_STRATEGY)
{
// No code
}
/// <summary>
/// Conveniance constructor
/// </summary>
public Grid(int width, int height, int nbLines, int nbCols, PayoffMatrix matrix, WrapMode wrapmode)
: this(width, height, nbLines, nbCols, matrix, wrapmode, Cell.DEFAULT_STRATEGY)
{
// No code
}