[Add] Base Logic

2026-04-08 09:22:05 +07:00
parent 7bc94fbb6a
commit 12430cdf4f
22 changed files with 943 additions and 2 deletions
@@ -0,0 +1,39 @@
+namespace InfiniteWorld.VoxelWorld
+{
+    internal static class WorldSeedUtility
+    {
+        public static uint Hash(params int[] values)
+        {
+            uint hash = 2166136261u;
+            for (int i = 0; i < values.Length; i++)
+            {
+                hash ^= unchecked((uint)values[i]);
+                hash *= 16777619u;
+                hash ^= hash >> 13;
+                hash *= 1274126177u;
+            }
+
+            return hash;
+        }
+
+        public static float Value01(uint hash)
+        {
+            return (hash & 0x00FFFFFFu) / 16777215f;
+        }
+
+        public static int Range(uint hash, int minInclusive, int maxExclusive)
+        {
+            if (maxExclusive <= minInclusive)
+            {
+                return minInclusive;
+            }
+
+            return minInclusive + (int)(hash % (uint)(maxExclusive - minInclusive));
+        }
+
+        public static long ToStableId(uint hashA, uint hashB)
+        {
+            return ((long)hashA << 32) | hashB;
+        }
+    }
+}