ConwayRules.java

import java.awt.Color;
public class ConwayRules implements Rules
{
    public int getDefaultCellState(){
        return 0;
    }
    public int[] getAcceptableCellStates(){
        return new int[]{0,1};
    }
    public Color getCellColor(int cellState){
        if(cellState==0) return Color.WHITE;
        return Color.BLACK;
    }
    public int getNeighborValue(int cellState){
        return cellState;
    }
    public int getCellState(int cellState, int neighborCount){
        if(cellState==0){
            if(neighborCount==3) return 1;
            return 0;
        }else{
            if(neighborCount<2) return 0;
            if(neighborCount>3) return 0;
            return 1;
        }
    }
    public int getCellState(int cellState){
        if(cellState==1||cellState==0) return cellState;
        System.out.println(cellState+" not acceptable for ConwayRules");
        return 0;
    }
    public int getCellStateFromFile(char c){
        if(c=='.' || c=='0' || (c>='a' && c<='z')) return 0;
        if((c>'0' && c<='9') || (c>='A' && c<='Z')) return 1;
        throw new IllegalArgumentException(c+" is not a valid input for OurRules");
    }
    public char getCellStateForFile(int cellState){
        if(cellState==this.getDefaultCellState()) return '.';
        else return Integer.toString(cellState).charAt(0);
    }
    public boolean initRule(){
        return true;
    }
    public int getCellStateFromClick(int cellState){
        return (cellState+1)%2;
    }
}