Ajedrez_Purgatorio/Assets/Game/Scripts/Mono/Combat/Pieces/PawnCombat.cs

// ✅ PawnCombat.cs
using System.Collections.Generic;
using UnityEngine;

public class PawnCombat : PieceCombat
{
    public override List<Vector2Int> GetAvailableMoves(PieceCombat[,] board)
    {
        List<Vector2Int> moves = new();
        int dir = isWhite ? 1 : -1;

        Vector2Int fwd = new(currentPos.x, currentPos.y + dir);
        if (IsInsideBoard(fwd) && board[fwd.x, fwd.y] == null)
        {
            moves.Add(fwd);
            Vector2Int dblFwd = new(currentPos.x, currentPos.y + 2 * dir);
            if (!hasMoved && board[dblFwd.x, dblFwd.y] == null)
                moves.Add(dblFwd);
        }

        Vector2Int[] diagonals =
        {
            new(currentPos.x - 1, currentPos.y + dir),
            new(currentPos.x + 1, currentPos.y + dir)
        };

        foreach (var diag in diagonals)
        {
            if (IsInsideBoard(diag) && board[diag.x, diag.y] != null && board[diag.x, diag.y].isWhite != isWhite)
                moves.Add(diag);
        }

        return moves;
    }
}