/* Bruce A. Maxwell
	 CS 231 Fall 2016
	 Example class from lectures 1-3
*/

// a class that implements an N-sided Die
public class Die {

		// create a field field that specifies the number of faces on the Die
		private int faces;

		// default number of faces if no argument given to the constructor
		public Die() {
				faces = 6;
		}

		// constructor with an argument
		public Die(int numFaces) {
				faces = numFaces;
		}

		// accessor functions
		public int getFaces() {
				return faces;
		}

		public void setFaces(int numFaces) {
				faces = numFaces;
		}

		// copies the values from on object into this object
		public void set(Die d) {
				this.faces = d.faces;
		}

		// clone method
		public Die clone() {
				Die d = new Die(this.faces);
				
				return d;
		}
						
		// roll the dice using the random function from the math package
		public int roll() {
				int x = ((int)(Math.random() * faces)) + 1;
				
				return x;
		}

		// equals function for this class
		public Boolean equals(Die d) {
				return(this.faces == d.faces);
		}

		// test function
		public static void main( String[] argx ) {
				Die c;
				Die d = new Die(6);
				int i;

				System.out.println( "Number of faces on d: " + d.faces); // works because in Die class

				System.out.println("Cloning d");
				c = d.clone();
				System.out.println( "  c faces: " + c.faces);
				System.out.println( "  d faces: " + d.faces);

				System.out.println("\nModified c");
				c.setFaces(8);
				System.out.println( "  c faces: " + c.faces);
				System.out.println( "  d faces: " + d.faces);

				
				System.out.println("\nRolling c");
				for(/*initialization*/i=0; /*condition*/i<10; /*post-action*/i++) {
						int value = c.roll();
						
						System.out.println( "  Roll " + i + " is " + value );
						if( value == c.getFaces() ) {
								System.out.println( "   Maximum damage" );
						}
						else if( value > 1 ) {
								System.out.println( "   Ok" );
						}
						else {
								System.out.println( "   Miss" );
						}
				}

				System.out.println("\nTesting equals");
				c.setFaces(d.getFaces());
				System.out.println( "  d == c:      " + (d == c));
				System.out.println( "  d.equals(c): " + d.equals(c) );

				System.out.println("\nTerminating");

		}
}