import java.util.*;

/** Contains methods for creating music according to Mozart's
    Musikalisches Wźrfelspiel --Mozart's musical dice game. 
    
    Within this class, a parameter d of type double[] is supposed
    to be the values in a .wav array, as created by a call on
    StdAudio.read.
    */
public class Mozart{
    
    private final static int measure= 16; // The number of measures in a minuet or trio
    private final static int die= 6;      // Maximum value of a roll of a die
    
    private static Random generator= new Random();
    
    private final static int[][] minuet= {
        {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
        {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
        {0, 96, 22, 141, 41, 105, 122, 11, 30, 70, 121, 26, 9, 112, 49, 109, 14},
        {0, 32, 6, 128, 63, 146, 46, 134, 81, 117, 39, 126, 56, 174, 18, 116, 83},
        {0, 69, 95, 158, 13, 153, 55, 110, 24, 66, 139, 15, 132, 73, 58, 145, 79},
        {0, 40, 17, 113, 85, 161, 2 ,159, 100, 90, 176, 7, 4, 67, 160, 52, 170},
        {0, 148, 74, 163, 45, 80, 97, 36, 107, 25, 143, 64, 125, 76, 136, 1, 93},
        {0, 104, 157, 27, 167, 154, 68, 118, 91, 138, 71, 150, 29, 101, 162, 23, 151},
        {0, 152, 60, 171, 53, 99, 133, 21, 127, 16, 155, 57, 175, 43, 168, 89, 172},
        {0, 119, 84, 114, 50, 140, 86, 169, 94, 120, 88, 48, 166, 51, 115, 72, 111},
        {0, 98, 142, 42, 156, 75, 129, 62, 123, 65, 77, 19, 82, 137, 38, 149, 8},
        {0, 3, 87, 165, 61, 135, 47, 147, 33, 102, 4, 31, 164, 44, 59, 173, 78},
        {0, 54, 130, 10, 103, 28, 37, 106, 5, 35, 20, 108, 92, 12, 124, 44, 131}
    };
    
    private final static int[][] trio= {
        {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
        {0, 72, 6, 59, 25, 81, 41, 89, 13, 36, 5, 46, 79, 30, 95, 19, 66},
        {0, 56, 82, 42, 74, 14, 7, 26, 71, 76, 20, 64, 84, 8, 35, 47, 88},
        {0, 75, 39, 54, 1, 65, 43, 15, 80, 9, 34, 93, 48, 69, 58, 90, 21},
        {0, 40, 73, 16, 68, 29, 55, 2, 61, 22, 67, 49, 77, 57, 87, 33, 10},
        {0, 83, 3, 28, 53, 37, 17, 44, 70, 63, 85, 32, 96, 12, 23, 50, 91},
        {0, 18, 45, 62, 38, 4, 27, 52, 94, 11, 92, 24, 86, 51, 60, 78, 31}
    };
    
    // The only constructor is private, so no instances can be created
    // outside the class.
    private Mozart() {}
   
    /** Play d */
    public static void play(double[] d){
        StdAudio.play(d);
    }
    
    /** Place the values in array d into b[k...] */
    public static void copy(double[] d, double[] b, int k) {
        for (int i= 0; i != d.length; i= i+1) {
            b[k+i]= d[i];   
        }
    }
    
    
    /** Pause the program for delay microseconds */
    public static void pause(int delay) {
        try { Thread.currentThread().sleep(delay); }
        catch (InterruptedException e) { }
    }
}