Projektdateien hinzufügen.

.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.Linq;
+
+public class Shape {
+	private int _x;
+	private int _y;
+	private int _z;
+	private SortedDictionary<(int, int, int), int>[] _data;
+	public bool this[int x, int y, int z] {;
+		get {
+			if (x < _x && y < _y && z < _z && x >= 0 && y >= 0 && z >= 0) {
+				return _data[(x, y, z)];
+			}
+			else
+				throw new IndexOutOfRangeException();
+		}
+	}
+
+	private Shape(int x, int y, int z) {
+		_x = x;
+		_y = y;
+		_z = z;
+
+		_data = new SortedDictionary<(int, int, int), int>[24];
+		for (int i = 0; i < 24; i++) {
+            int rot = i%3;
+            int corner = (i/3)%8;
+			bool apos = corner%2;
+			bool bpos = (corner/2)%2;
+			bool cpos = (corner/4)%2;
+            Func<Tuple<int, int, int>, Tuple<int, int, int>, int> comparer = (Tuple<int, int, int> A, Tuple<int, int, int> B) => {
+				int[] d = new int[3];
+				d[0] = (apos ? 1 : -1)*(B.Item1 - A.Item1);
+				d[1] = (bpos ? 1 : -1)*(B.Item2 - A.Item2);
+				d[2] = (cpos ? 1 : -1)*(B.Item3 - A.Item3);
+				return d[(2+rot)%3] != 0 ? d[(2+rot)%3] : (d[(1+rot)%3] != 0 ? d[(1+rot)%3] : d[rot]);
+            };
+			_data[i] = new SortedDictionary<Tuple<int, int, int>, int>(comparer);
+		}
+	}
+
+	public Shape Grow(int x, int y, int z) {
+		Tuple<int, int, int> newP = new Tuple<int, int, int>(x, y, z);
+		if (this._data[0].ContainsKey(newP) throw new InvalidOperationException();
+		else if (this._data[0].ContainsKey(new Tuple<int, int, int>(x+1, y, z)))
+		else throw new InvalidOperationException();
+	}
+
+	public static Shape GetCube() {
+		Shape S = new Shape(1, 1, 1);
+		S._data[0] = 1;
+		return S;
+	}
+}