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107 lines
2.5 KiB
107 lines
2.5 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace MiniGames.Shared.Models
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{
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public class TicTacToeBrett
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{
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public const int LEER = -1;
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int[,] Felder;
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public TicTacToeBrett()
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{
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Felder = new[,]
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{
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{ LEER, LEER, LEER },
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{ LEER, LEER, LEER },
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{ LEER, LEER, LEER },
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};
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}
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public TicTacToeBrett(int[,] felder)
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{
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Felder = felder;
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}
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public bool Gleich(TicTacToeBrett anderes)
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{
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for (int i = 0; i < 3; i++)
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{
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for (int j = 0; j < 3; j++)
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{
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if (Felder[i, j] != anderes.Felder[i, j])
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{
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return false;
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}
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}
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}
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return true;
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}
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public bool Set(int pos, int wert)
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{
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int x = pos / 3;
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int y = pos % 3;
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try
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{
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if (Felder[x, y] == LEER)
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{
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Felder[x, y] = wert;
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return true;
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}
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}
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catch (IndexOutOfRangeException e)
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{
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// absichtlich leer
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}
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return false;
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}
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public bool Voll()
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{
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for (int i = 0; i < 3; i++)
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{
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for (int j = 0; j < 3; j++)
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{
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if (Felder[i, j] == LEER)
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{
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return false;
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}
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}
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}
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return true;
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}
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protected bool dreiGleichGefuellt(int a, int b, int c)
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{
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return a != LEER && a == b && b == c;
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}
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public int Gewinner()
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{
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for (int i = 0; i < 3; i++)
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{
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if (dreiGleichGefuellt(Felder[i, 0], Felder[i, 1], Felder[i, 2])) return Felder[i, 0];
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if (dreiGleichGefuellt(Felder[0, i], Felder[1, i], Felder[2, i])) return Felder[0, i];
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}
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if (
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dreiGleichGefuellt(Felder[0, 0], Felder[1, 1], Felder[2, 2]) ||
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dreiGleichGefuellt(Felder[2, 0], Felder[1, 1], Felder[0, 2])
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)
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{
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return Felder[1, 1];
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}
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return LEER;
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}
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}
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}
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