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using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using System.Text.RegularExpressions;
namespace Aktywator
{
class DDTableInvalidException : FieldNotFoundException
{
public DDTableInvalidException() : base() { }
public DDTableInvalidException(String msg) : base(msg) { }
}
class DDTable
{
public static char[] DENOMINATIONS = { 'C', 'D', 'H', 'S', 'N' };
public static char[] PLAYERS = { 'N', 'E', 'S', 'W' };
private PBNBoard board;
private int[,] getEmptyTable()
{
int[,] result = new int[4, 5];
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 5; j++)
{
result[i, j] = -1;
}
}
return result;
}
private int[,] validateTable(int[,] table)
{
foreach (int t in table)
{
if (t > 13 || t < 0)
{
throw new DDTableInvalidException("Invalid number of tricks: " + t.ToString());
}
}
return table;
}
public DDTable(PBNBoard board)
{
this.board = board;
}
public int[,] GetJFRTable()
{
int[,] result = this.getEmptyTable();
String ability = this.board.GetAbility();
MatchCollection abilities = this.board.ValidateAbility(ability);
foreach (Match playerAbility in abilities)
{
char player = playerAbility.Groups[1].Value[0];
int playerID = Array.IndexOf(PLAYERS, player);
int denomID = 4;
foreach (char tricks in playerAbility.Groups[2].Value.ToCharArray())
{
result[playerID, denomID] = (tricks > '9') ? (tricks - 'A' + 10) : (tricks - '0');
denomID--;
}
}
return this.validateTable(result);
}
public int[,] GetPBNTable()
{
List<String> table = this.board.GetOptimumResultTable();
List<Match> parsedTable = this.board.ValidateOptimumResultTable(table);
int[,] result = this.getEmptyTable();
foreach (Match lineMatch in parsedTable)
{
char player = lineMatch.Groups[1].Value[0];
char denom = lineMatch.Groups[2].Value[0];
int tricks = Int16.Parse(lineMatch.Groups[3].Value);
int playerID = Array.IndexOf(PLAYERS, player);
int denomID = Array.IndexOf(DENOMINATIONS, denom);
result[playerID, denomID] = tricks;
}
return this.validateTable(result);
}
public int[,] GetDDTable()
{
try
{
return this.GetJFRTable();
}
catch (FieldNotFoundException)
{
try
{
return this.GetPBNTable();
}
catch (FieldNotFoundException)
{
return null;
}
}
}
}
}
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