using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Photon.Pun;

public class Pawn : Chessman {
    public Chessman c, c2;
    public override bool[,] PossibleMove () {
        bool[,] r = new bool[8, 8];
        //White team move
        if (isWhite) {
            //diagonal left
            if (CurrentX != 0 && CurrentY != 7) {
                Debug.Log("x != 0, y != 7");
                gameObject.GetComponent<PhotonView>().RPC("setC", RpcTarget.All, CurrentX - 1, CurrentY + 1);
                if (c != null && !c.isWhite) {
                    r[CurrentX - 1, CurrentY + 1] = true;
                    Debug.Log("diagonal left");
                }
            }

            //diagonal right
            if (CurrentX != 7 && CurrentY != 7) {
                gameObject.GetComponent<PhotonView>().RPC("setC", RpcTarget.All, CurrentX + 1, CurrentY + 1);
                if (c != null && !c.isWhite) {
                    r[CurrentX + 1, CurrentY + 1] = true;
                }
            }

            //middle
            if (CurrentY != 7) {
                c = BoardManager.Instance.Chessmans[CurrentX, CurrentY + 1];
                if (c == null) {
                    r[CurrentX, CurrentY + 1] = true;
                }
            }

            //middle on first move
            if (CurrentY == 1) {
                c = BoardManager.Instance.Chessmans[CurrentX, CurrentY + 1];
                c2 = BoardManager.Instance.Chessmans[CurrentX, CurrentY + 2];
                if (c == null && c2 == null) {
                    r[CurrentX, CurrentY + 2] = true;
                }
            }
        }
        else {       //black team move
            //diagonal left
            if (CurrentX != 0 && CurrentY != 0) {
                gameObject.GetComponent<PhotonView>().RPC("setC", RpcTarget.All, CurrentX - 1, CurrentY - 1);
                if (c != null && c.isWhite) {
                    r[CurrentX - 1, CurrentY - 1] = true;
                }
            }

            //diagonal right
            if (CurrentX != 7 && CurrentY != 0) {
                gameObject.GetComponent<PhotonView>().RPC("setC", RpcTarget.All, CurrentX + 1, CurrentY - 1);
                if (c != null && c.isWhite) {
                    r[CurrentX + 1, CurrentY - 1] = true;
                }
            }

            //middle
            if (CurrentY != 0) {
                c = BoardManager.Instance.Chessmans[CurrentX, CurrentY - 1];
                if (c == null) {
                    r[CurrentX, CurrentY - 1] = true;
                }
            }

            //middle on first move
            if (CurrentY == 6) {
                c = BoardManager.Instance.Chessmans[CurrentX, CurrentY - 1];
                c2 = BoardManager.Instance.Chessmans[CurrentX, CurrentY - 2];
                if (c == null && c2 == null) {
                    r[CurrentX, CurrentY - 2] = true;
                }
            }
        }

        return r;
    }

    [PunRPC]
    public void setC (int x, int y) {
        c = BoardManager.Instance.Chessmans[x, y];
    }
}