?? die.java
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//********************************************************************
// Die.java Author: Lewis/Loftus
//
// Represents one die (singular of dice) with faces showing values
// between 1 and the number of faces on the die.
//********************************************************************
public class Die
{
private final int MIN_FACES = 4;
private int numFaces; // number of sides on the die
private int faceValue; // current value showing on the die
//-----------------------------------------------------------------
// Defaults to a six-sided die. Initial face value is 1.
//-----------------------------------------------------------------
public Die ()
{
numFaces = 6;
faceValue = 1;
}
//-----------------------------------------------------------------
// Explicitly sets the size of the die. Defaults to a size of
// six if the parameter is invalid. Initial face value is 1.
//-----------------------------------------------------------------
public Die (int faces)
{
if (faces < MIN_FACES)
numFaces = 6;
else
numFaces = faces;
faceValue = 1;
}
//-----------------------------------------------------------------
// Rolls the die and returns the result.
//-----------------------------------------------------------------
public int roll ()
{
faceValue = (int) (Math.random() * numFaces) + 1;
return faceValue;
}
//-----------------------------------------------------------------
// Returns the current die value.
//-----------------------------------------------------------------
public int getFaceValue ()
{
return faceValue;
}
}
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