Add project files.

2022-09-27 17:40:31 +04:00
parent 871d908948
commit a476ace7d7
305 changed files with 71340 additions and 84 deletions
--- a/AssetStudio/Game/Crypto/MT19937_64.cs
+++ b/AssetStudio/Game/Crypto/MT19937_64.cs
@@ -0,0 +1,68 @@
+namespace AssetStudio
+{
+    public class MT19937_64
+    {
+        private const ulong N = 312;
+        private const ulong M = 156;
+        private const ulong MATRIX_A = 0xB5026F5AA96619E9L;
+        private const ulong UPPER_MASK = 0xFFFFFFFF80000000;
+        private const ulong LOWER_MASK = 0X7FFFFFFFUL;
+        private static ulong[] mt = new ulong[N + 1];
+        private static ulong mti = N + 1;
+
+        public MT19937_64(ulong seed)
+        {
+            this.Seed(seed);
+        }
+
+        public void Seed(ulong seed)
+        {
+            mt[0] = seed;
+            for (mti = 1; mti < N; mti++)
+            {
+                mt[mti] = (6364136223846793005L * (mt[mti - 1] ^ (mt[mti - 1] >> 62)) + mti);
+            }
+        }
+
+        public ulong Int63()
+        {
+            ulong x = 0;
+            ulong[] mag01 = new ulong[2] { 0x0UL, MATRIX_A };
+
+            if (mti >= N)
+            {
+                ulong kk;
+                if (mti == N + 1)
+                {
+                    Seed(5489UL);
+                }
+                for (kk = 0; kk < (N - M); kk++)
+                {
+                    x = (mt[kk] & UPPER_MASK) | (mt[kk + 1] & LOWER_MASK);
+                    mt[kk] = mt[kk + M] ^ (x >> 1) ^ mag01[x & 0x1UL];
+                }
+                for (; kk < N - 1; kk++)
+                {
+                    x = (mt[kk] & UPPER_MASK) | (mt[kk + 1] & LOWER_MASK);
+                    mt[kk] = mt[kk - M] ^ (x >> 1) ^ mag01[x & 0x1UL];
+                }
+                x = (mt[N - 1] & UPPER_MASK) | (mt[0] & LOWER_MASK);
+                mt[N - 1] = mt[M - 1] ^ (x >> 1) ^ mag01[x & 0x1UL];
+
+                mti = 0;
+            }
+
+            x = mt[mti++];
+            x ^= (x >> 29) & 0x5555555555555555L;
+            x ^= (x << 17) & 0x71D67FFFEDA60000L;
+            x ^= (x << 37) & 0xFFF7EEE000000000L;
+            x ^= (x >> 43);
+            return x;
+        }
+
+        public ulong IntN(ulong value)
+        {
+            return Int63() % value;
+        }
+    }
+}