//
// Discrete Time CA using rates and parameterised time
//
import java.util.*;
import java.io.*;
import java.awt.*;

public class CARMR extends CARM {

    int [] randomSelection; // permutation of locations

    public CARMR(int n,int m,double tau,boolean draw){
	super(n,m,tau,draw);
	randomSelection = new int[n*n];
	int count = 0;
	for (int i=0;i<n;i++)
	    for (int j=0;j<n;j++)
		randomSelection[count++] = i*n+j;
    }

    void randomize(){
	int nn = n*n;
	for (int i = 0;i<nn;i++){
	    int x = gen.nextInt(nn);
	    int y = gen.nextInt(nn);
	    int temp = randomSelection[x];
	    randomSelection[x] = randomSelection[y];
	    randomSelection[y] = temp;
	}
    }
    //
    // perform n-squared swaps
    //
		
    void doBirths(int[][]X,int[][]Y){
	int species = -1;
	randomize();
	for (int h=0;h<n*n;h++){
	    int x = randomSelection[h];
	    int i = x/n;
	    int j = x%n;
	    species = X[i][j];
	    if (species != empty){
		int numberOfBirths = numberOfBirths(birthRate[species]);
		for (int k=0;k<numberOfBirths;k++) birth(species,Y,i,j);
	    }
	}
    }

    void doDeaths(int[][] X,int[][] Y){
	int species = -1;
	randomize();
	for (int h=0;h<n*n;h++){
	    int x = randomSelection[h];
	    int i = x/n;
	    int j = x%n;
	    species = X[i][j];
	    if (species != empty && gen.nextDouble() <= pDeath[species])
		death(species,Y,i,j);
	}
    }
    
    public static void main(String[] args) {

	int n        = Integer.parseInt(args[0]);          // size of grid
	int maxTime  = Integer.parseInt(args[1]);          // number of iterations
	double tau   = Double.parseDouble(args[2]);        // the click of the clock
	int m        = (args.length/3) - 1;                // n species
	boolean draw = args[args.length-1].equals("draw"); // do we draw?

	int reps = 1;
	if (args[args.length-1].equals("ten")) reps = 10;
	if (args[args.length-1].equals("hundred")) reps = 100;

	while (reps > 0){
	    CARMR carmr = new CARMR(n,m,tau,draw);
	    for (int i=1;i<=m;i++){
		int species = i-1;
		int pop  = Integer.parseInt(args[3*i]);
		carmr.setBirthRate(species,Double.parseDouble(args[3*i+1]));
		carmr.setDeathRate(species,Double.parseDouble(args[3*i+2]));
		for (int j=0;j<pop;j++) carmr.add(species);
	    }
	    carmr.show();
	    while (carmr.time < maxTime) carmr.doGeneration();
	    reps--;
	}
	System.exit(0);
    }
}
//
// ca that use rates, time increment tau and potentially
// multiple births per cell
//