import com.cycling74.max.*;

public class gol extends MaxObject
{

	private int[][] currentField  = new int[600][600];
	private int[][] futureField = new int[600][600];
	
	private int R = 255;
	private int G = 0;
	private int B = 0;

	private int xpos = 0;
	private int ypos = 0;
	private int yprev;
	private int xprev;

	private int _xsize = 100;
	private int _ysize = 100;
	private int _squaresize = 8;


	private static final String[] INLET_ASSIST = new String[]{
		"inlet 1 help"
	};
	private static final String[] OUTLET_ASSIST = new String[]{
		"outlet 1 help"
	};
	
	public gol(int xsize, int ysize, int squaresize)
	{
		_xsize = xsize;
		_ysize = ysize;
		_squaresize = squaresize;
		



		declareInlets(new int[]{DataTypes.ALL,DataTypes.ALL,DataTypes.ALL,DataTypes.ALL,DataTypes.ALL,DataTypes.ALL});
		declareOutlets(new int[]{DataTypes.ALL});
		
		setInletAssist(new String[]{"Bang for next calc","Current R amount","Current G amount","Current B amount","XPOS of new cell","YPOS of new cell"});
		setOutletAssist(OUTLET_ASSIST);

	}
    

	public void clear() 
	{
		for(int i = 0; i < _ysize; i ++)
		{
		for(int j = 0; j < _xsize; j ++)
		{	
		currentField[i][j] = 0;
		futureField[i][j] = 0;
		}
		}
	}

	public void bang()
	{

		for(int i = 0; i < _ysize; i ++)
		{
		for(int j = 0; j < _xsize; j ++)
		{
		futureField[i][j] = 0;
		}
		}
	
	// calculate a new field 
	int neighbours = 0;



	for(int i = 0; i < (_ysize - 1); i ++)
	{ 
		for(int j = 0; j < (_xsize - 1); j ++)
		{	
			neighbours = 0;
			
			if(i > 0 && j > 0)
			{
				if(currentField[i-1][j-1] > 0)
					{neighbours ++;}
				
				if(currentField[i-1][j] > 0)
					{neighbours ++;}
				
				if(currentField[i-1][j+1] > 0)
					{neighbours ++;}
				
				if(currentField[i][j-1] > 0)
					{neighbours ++;}
				
				if(currentField[i][j+1] > 0)
					{neighbours ++;}
				
				if(currentField[i+1][j-1] > 0)
					{neighbours ++;}
			}

			if(currentField[i+1][j] > 0)
				{neighbours ++;}
			
			if(currentField[i+1][j+1] > 0)
				{neighbours ++;}


			if(neighbours < 2)
				{
				futureField[i][j] = 0;
					if(currentField[i][j] != futureField [i][j]) {
					outlet(0,"setpixel",new Atom[]{
					Atom.newAtom(j),
					Atom.newAtom(i),
					Atom.newAtom(0),
					Atom.newAtom(0),
					Atom.newAtom(0)});}

				}

			if(neighbours > 3)
				{
				futureField[i][j] = 0;
					if(currentField[i][j] != futureField [i][j]) {
					outlet(0,"setpixel",new Atom[]{
					Atom.newAtom(j),
					Atom.newAtom(i),
					Atom.newAtom(0),
					Atom.newAtom(0),
					Atom.newAtom(0)});}
				
				}

			if((neighbours == 2 || neighbours == 3) && currentField[i][j] == 1)
				{
				futureField[i][j] = 1;
					if(currentField[i][j] != futureField [i][j]) {
					outlet(0,"setpixel",new Atom[]{
					Atom.newAtom(j),
					Atom.newAtom(i),
					Atom.newAtom(R),
					Atom.newAtom(G),
					Atom.newAtom(B)});}
				
				}

			if(neighbours == 3 && currentField[i][j] == 0) 
				{
				futureField[i][j] = 1;
					if(currentField[i][j] != futureField [i][j]) {
					outlet(0,"setpixel",new Atom[]{
					Atom.newAtom(j),
					Atom.newAtom(i),
					Atom.newAtom(R),
					Atom.newAtom(G),
					Atom.newAtom(B)});}
				
				}
	
			}
		}

		for(int i = 0; i < _ysize; i ++) 
			{
			for(int j = 0; j < _xsize; j ++)
				{
				currentField[i][j] = futureField[i][j];
				}
			}
		}
		

		
    
	public void inlet(int i)
	{
	int inlet = 0;
	inlet = getInlet();

	if(inlet == 1)
		{R = i;}

	if(inlet == 2)
		{G = i;}

	if(inlet == 3)
		{B = i;}

	if(inlet == 4)
		{
		if((xpos != xprev) || (ypos != yprev)) {
		xprev = xpos;
		xpos = i;

		if(currentField[ypos][xpos] == 0) {
		currentField[ypos][xpos] = 1;
		outlet(0,"setpixel",new Atom[]{
		Atom.newAtom(xpos),
		Atom.newAtom(ypos),
		Atom.newAtom(R),
		Atom.newAtom(G),
		Atom.newAtom(B)});
		}

		else if(currentField[ypos][xpos] == 1) {
		currentField[ypos][xpos] = 0;
		outlet(0,"setpixel",new Atom[]{
		Atom.newAtom(xpos),
		Atom.newAtom(ypos),
		Atom.newAtom(0),
		Atom.newAtom(0),
		Atom.newAtom(0)});
		}

		}
		}
		
	if(inlet == 5)
		{
		yprev = ypos;
		ypos = i;
		}	
	
	
	}
    
	public void inlet(float f)
	{
	}
    
    
	public void list(Atom[] list)
	{
	
	}
	
    
}