Ch10Ex15

package mancala;
import java.util.Scanner;
import static java.lang.Character.toLowerCase;

public class Mancala
{
    //Globals
    static int[] board=new int[]{3,3,3,3,3,3,0,3,3,3,3,3,3,0};
    //Board:
    //    b13, b12,b11,b10,b9,b8
    //b14                        b7
    //    b1, b2, b3, b4, b5, b6
    static int playerTurn=1; //Bottom Player = Player 1
    static boolean gameOver=false, repeatTurn=false;
    static String bottomChars="abcdef";
    static char[] bottomPits=bottomChars.toCharArray();
    static String topChars="fedcba";
    static char[] topPits=topChars.toCharArray();

    public static void displayBoard()
    {
        System.out.print("   ");
        for (int c=12;c>=7;c--)
        {
            if(board[c]<10)System.out.print(board[c]+"  ");
            else System.out.print(board[c]+" ");
        }
        System.out.print("\n"+board[13]);
        if(board[6]<10&&board[13]<10)for(int c=0;c<20;c++)System.out.print(" ");
        else if(board[6]>9&&board[13]>9)for(int c=0;c<18;c++)System.out.print(" ");
        else if((board[6]>9&&board[13]<10)||(board[13]>9&&board[6]<10))for(int c=0;c<19;c++)System.out.print(" ");
        System.out.println(board[6]);
        System.out.print("   ");
        for (int c=0;c<6;c++)
        {
            if(board[c]<10)System.out.print(board[c]+"  ");
            else System.out.print(board[c]+" ");
        }
        System.out.println("\n   A  B  C  D  E  F   ");
    }

    public static void playerTurn(char selectedPit)
    {
        int currentSeedCount=0,arrayPosition=0,nextPit=0;
        if(playerTurn==1)
        {
            for(int c=0;c<6;c++)
            {
                if(selectedPit==bottomPits[c])
                {
                    currentSeedCount=board[c];
                    board[c]=0;
                    arrayPosition=c;
                }
            }
        }

        else if(playerTurn==2)
        {
            for(int c=7;c<13;c++)
            {
                if(selectedPit==topPits[c-7])
                {
                    currentSeedCount=board[c];
                    board[c]=0;
                    arrayPosition=c;
                }
            }
        }

        arrayPosition+=1;
        repeatTurn=false;

        for(int c=0;currentSeedCount!=0;c++)
        {
            if(arrayPosition+c+1==13)nextPit=0;
            else nextPit=arrayPosition+c+1;
            if(nextPit==14)nextPit=0;
            if(currentSeedCount==2)
            {
                if(playerTurn==1)
                {
                    for(int x=0,i=12;x<=5;x++,i--)
                    {
                        if(nextPit==x&&board[x]==0)
                        {
                            board[6]+=board[i];
                            board[i]=0;
                        }
                    }
                }

                else if(playerTurn==2)
                {
                    for(int x=7,i=5;x<=12;x++,i--)
                    {
                        if(nextPit==x&&board[x]==0)
                        {
                            board[13]+=board[i];
                            board[i]=0;
                        }
                    }
                }
            }
            board[arrayPosition+c]+=1;
            if(arrayPosition+c==13)
            {
                arrayPosition=-1;
                c=0;
            }
            if(currentSeedCount>1)
            {
                if(playerTurn==1&&nextPit==0)
                {
                    arrayPosition=-1;
                    c=0;
                }
                else if(playerTurn==2&&nextPit==6)c++;
            }
            currentSeedCount--;
            if((playerTurn==1&&arrayPosition+c==6)||(playerTurn==2&&arrayPosition+c==-1))repeatTurn=true;
            else repeatTurn=false;
        }
        if(repeatTurn==true)System.out.println("Landed in home bin! Player "+playerTurn+" gets another turn.");
        if(repeatTurn==false&&playerTurn==1)playerTurn=2;
        else if(repeatTurn==false&&playerTurn==2)playerTurn=1;
    }

    public static void main(String[] args)
    {
        Scanner sc=new Scanner(System.in);
        System.out.println("Welcome to Mancala!");
        System.out.println("Player 1 is on the bottom, with their bin on the right. Player 2 is on top, with their bin on the left.");
        for(int c=0;true;c++)
        {
            displayBoard();
            int topSum=board[7]+board[8]+board[9]+board[10]+board[11]+board[12];
            int bottomSum=board[0]+board[1]+board[2]+board[3]+board[4]+board[5];
            if(board[0]==0&&board[1]==0&&board[2]==0&&board[3]==0&&board[4]==0&&board[5]==0&&topSum>0)
            {
                board[13]+=topSum;
                gameOver=true;
            }
            if(board[7]==0&&board[8]==0&&board[9]==0&&board[10]==0&&board[11]==0&&board[12]==0&&bottomSum>0)
            {
                board[6]+=bottomSum;
                gameOver=true;
            }
            if(board[0]==0&&board[1]==0&&board[2]==0&&board[3]==0&&board[4]==0&&board[5]==0&&board[7]==0&&board[8]==0&&board[9]==0&&board[10]==0&&board[11]==0&&board[12]==0)gameOver=true;
            if(gameOver==true)break;
            System.out.print("Player "+playerTurn+" Select a Pit: ");
            char selectedPit=sc.next().charAt(0);
            selectedPit=toLowerCase(selectedPit);
            if(selectedPit=='0')break; //Exit sequence (temp)
            playerTurn(selectedPit);
        }
        System.out.println("Game Over!");
        System.out.println("Player 1 Score: "+board[6]);
        System.out.println("Player 2 Score: "+board[13]);
        if(board[6]>board[13])System.out.println("Player 1 Wins!");
        else if(board[6]==board[13])System.out.println("Tie!");
        else System.out.println("Player 2 Wins!");
    }
}