static DefaultGame()
{
foreach (var(value, info) in MahjongTable.Read2("mahjong2.table"))
{
mahjongTable.Add(value, info);
}
}
private static ulong BuildKey(SortedTilesEnumerator tiles)
{
ulong result = 0xF;
int prevIndex = -3;
for (int i = 0; i < 34; i++)
{
if (i % 9 == 0 || i >= 27)
{
prevIndex = -3;
}
if (tiles.Tiles[i] == 0)
{
continue;
}
int diffIndex = i - prevIndex - 1;
result = (result << 4) | (diffIndex >= 2 ? 8U : (uint)diffIndex << 2);
result |= (byte)(tiles.Tiles[i] - 1);
prevIndex = i;
}
result = MahjongTable.Rebuild(result);
return(result);
}
unsafe static void Main(string[] args)
{
// WriteTable(@"Z:\mahjong.table");
//var dict = new Dictionary<ulong, int>(4104364);
//foreach (var (value, syanten) in ReadTable(@"Z:\mahjong.table")) {
// dict.Add(value, (sbyte) syanten);
//}
//var field = dict.GetType().GetField("buckets", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
//var val = field.GetValue(dict) as int[];
//const int N = 1674319;
//int[] counts = new int[N];
//ulong min = ulong.MaxValue, max = ulong.MinValue;
//foreach (var value in ReadOriginalTable(@"Z:\mahjong.table")) {
// counts[(((value / 10)) ^ 0xC0FFEE_EEFF0CUL) % N]++;
//}
//int maxCnt = int.MinValue;
//for (int i = 0; i < N; i++) {
// maxCnt = Math.Max(maxCnt, counts[i]);
//}
//Console.WriteLine($"{maxCnt}");
//var list = new List<ulong>(4104364);
//foreach (var value in ReadOriginalTable(@"Z:\mahjong.table")) {
// list.Add(value / 10);
//}
//list.Sort();
//SortedDictionary<ulong, int> diffDict = new SortedDictionary<ulong, int>();
//for (int i = 1; i < list.Count; i++) {
// if (diffDict.TryGetValue(list[i] - list[i - 1], out var value)) {
// diffDict[list[i] - list[i - 1]] = value + 1;
// } else {
// diffDict[list[i] - list[i - 1]] = 1;
// }
//}
//var diffs = diffDict.OrderByDescending(kv => kv.Value).ToArray();
//var diffList = new List<KeyValuePair<ulong, int>>();
//int count = 0;
//for (int i = 0, j = 0; i < 32; j++) {
// if (diffs[j].Key >= 32) { diffList.Add(diffs[j]); i++; }
// count += diffs[j].Value;
//}
//Console.WriteLine(count);
//int index = 0;
//foreach (var d in diffList) {
// Console.Write($"{{ 0x{d.Key:X}, {index++} }},");
//}
//while (true) ;
//foreach (var (value, syanten) in ReadTable(@"Z:\mahjong.table")) {
// var otherValue = Flip(value, GetLength(value));
// var syanten2 = Syanten(otherValue);
// if (syanten2 != syanten) {
// Console.WriteLine(Str2(value));
// Console.WriteLine(Str2(otherValue));
// Console.WriteLine(syanten);
// Console.WriteLine(syanten2);
// syanten2 = Syanten(otherValue);
// break;
// }
//}
// WriteTable(@"Z:\mahjong.table");
//var dict = new Dictionary<ulong, int>(1292059); // 1292059
//foreach (var (value, syanten) in ReadTable(@"Z:\mahjong.table")) {
// dict.Add(value, syanten);
//}
//var field = dict.GetType().GetField("buckets", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
//var val = field.GetValue(dict) as int[];
//var table = new HashSet<ulong>();
//EnumTiles(14, table);
//foreach (var value in table) {
// var info = GetInfo(value);
// if (info.Syanten == -1) {
// Console.WriteLine(Str2(value));
// Console.WriteLine(string.Join(" ; ", info.Analysis));
// }
//}
// WriteTable2(@"Z:\mahjong.table");
//Console.WriteLine(Str2(0x0000000fa0000305));
//Console.WriteLine(string.Join(", ", GetInfo(0x0000000fa0000305).Analysis));
//var a = GetInfo(0x0000000fa0000305).Analysis[0];
//uint val = a.GetArithmetic(true, out int bytes);
//var ana = AnalysisResult.Build((int) (val >> 3));
//void GetDiff(Dictionary<ulong, int> result, List<ulong> values) {
// ulong prev = values[0];
// int length = values.Count;
// for (int i = 1; i < length; i++) {
// ulong diff = values[i] - prev;
// if (result.TryGetValue(diff, out int count)) {
// result[diff] = count + 1;
// } else {
// result[diff] = 1;
// }
// prev = values[i];
// }
//}
//var hash = new HashSet<ulong>();
//for (int n = 2; n <= 14; n += 3) {
// MahjongTable.EnumTiles(n, hash);
//}
//var lists = new List<ulong>[10];
//for (int i = 0; i < lists.Length; i++) lists[i] = new List<ulong>();
//foreach (var value in hash) {
// var info = MahjongTable.GetInfo(value);
// lists[info.Syanten + 1].Add(value);
//}
//Dictionary<ulong, int> diffDict = new Dictionary<ulong, int>();
//for (int i = 0; i < lists.Length; i++) {
// lists[i].Sort();
// GetDiff(diffDict, lists[i]);
//}
//var alists = new List<ulong>[10];
//for (int i = 0; i < alists.Length; i++) {
// alists[i] = lists[i].ConvertAll(val => MahjongTable.Arithmetic(val));
//}
//Dictionary<ulong, int> diffDict2 = new Dictionary<ulong, int>();
//for (int i = 0; i < alists.Length; i++) {
// alists[i].Sort();
// GetDiff(diffDict2, alists[i]);
//}
//var huffman = Huffman<ulong>.Build(diffDict.Select(kv => (kv.Key, (long) kv.Value)).ToArray());
//Console.WriteLine(Huffman<ulong>.GetInfo(huffman));
//var huffman2 = Huffman<ulong>.Build(diffDict2.Select(kv => (kv.Key, (long) kv.Value)).ToArray());
//Console.WriteLine(Huffman<ulong>.GetInfo(huffman2));
MahjongTable.Write2(@"Z:\mahjong2.table");
//foreach (var (val, info) in MahjongTable.Read2(@"Z:\mahjong2.table")) {
// if (info.Syanten == -1) {
// Console.WriteLine(MahjongTable.Str(val));
// Console.WriteLine(string.Join("; ", info.Analysis));
// }
//}
//var values = new List<(ulong Value, long Count)>();
//for (int i = 1; i < 20; i++) {
// values.Add(((ulong) i, i));
//}
//var info = Huffman<ulong>.Build(values);
//foreach (var i in info) {
// Console.WriteLine($"{i.Key} => '{i.Binary}'");
//}
//byte[] data = null;
//using (var mem = new MemoryStream()) {
// using (var writer = new HuffmanWriter<ulong>(mem, values))
// using (var handler = writer.BeginWrite((int) values.Sum(p => p.Count))) {
// for (int i = 0; i < values.Count; i++) {
// for (int j = 0; j < values[i].Count; j++) {
// handler.Write(values[i].Value);
// }
// }
// }
// data = mem.ToArray();
//}
//using (var mem = new MemoryStream(data))
//using (var reader = new HuffmanReader<ulong>(mem)) {
// foreach (var val in reader.ReadValues()) {
// Console.WriteLine(val);
// }
//}
}
