add voxel world runtime navmesh sidecar

Introduce a DI-wired NavMesh sidecar for voxel chunks so world streaming stays actor-driven and world state remains the canonical source for navigation rebuilds.
2026-04-08 11:28:39 +03:00
parent 4e1cf273fa
commit 055b87a85c
22 changed files with 1095 additions and 8 deletions
@@ -0,0 +1,116 @@
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.AI;
+
+namespace InfiniteWorld.VoxelWorld.Contracts
+{
+    public interface IChunkNavSourceReader
+    {
+        float ChunkWorldSize { get; }
+        void GetLoadedChunkCoords(List<Vector2Int> results);
+        bool TryGetChunkNavSourceSnapshot(Vector2Int coord, out ChunkNavSourceSnapshot snapshot);
+    }
+
+    public interface IWorldInterestReader
+    {
+        int InterestVersion { get; }
+        void GetInterestPoints(List<WorldInterestPoint> results);
+    }
+
+    public readonly struct ChunkNavSourceSnapshot
+    {
+        public ChunkNavSourceSnapshot(Vector2Int coord, int version, ChunkNavBuildSourceDescriptor[] sources)
+        {
+            Coord = coord;
+            Version = version;
+            Sources = sources;
+        }
+
+        public Vector2Int Coord { get; }
+        public int Version { get; }
+        public ChunkNavBuildSourceDescriptor[] Sources { get; }
+    }
+
+    public readonly struct ChunkNavBuildSourceDescriptor
+    {
+        public ChunkNavBuildSourceDescriptor(NavMeshBuildSourceShape shape, Matrix4x4 transform, Vector3 size, Mesh mesh, int area)
+        {
+            Shape = shape;
+            Transform = transform;
+            Size = size;
+            Mesh = mesh;
+            Area = area;
+        }
+
+        public NavMeshBuildSourceShape Shape { get; }
+        public Matrix4x4 Transform { get; }
+        public Vector3 Size { get; }
+        public Mesh Mesh { get; }
+        public int Area { get; }
+
+        public static ChunkNavBuildSourceDescriptor CreateBox(Matrix4x4 transform, Vector3 size, int area = 0)
+        {
+            return new ChunkNavBuildSourceDescriptor(NavMeshBuildSourceShape.Box, transform, size, null, area);
+        }
+
+        public static ChunkNavBuildSourceDescriptor CreateMesh(Matrix4x4 transform, Mesh mesh, int area = 0)
+        {
+            return new ChunkNavBuildSourceDescriptor(NavMeshBuildSourceShape.Mesh, transform, Vector3.zero, mesh, area);
+        }
+    }
+
+    public readonly struct WorldInterestPoint
+    {
+        public WorldInterestPoint(Vector3 position, float priority, WorldInterestKind kind)
+        {
+            Position = position;
+            Priority = priority;
+            Kind = kind;
+        }
+
+        public Vector3 Position { get; }
+        public float Priority { get; }
+        public WorldInterestKind Kind { get; }
+    }
+
+    public enum WorldInterestKind
+    {
+        PlayerActor = 0,
+        ActiveNpc = 1,
+        Other = 2
+    }
+
+    public readonly struct ChunkNavGeometryReadyMessage
+    {
+        public ChunkNavGeometryReadyMessage(Vector2Int coord, int version)
+        {
+            Coord = coord;
+            Version = version;
+        }
+
+        public Vector2Int Coord { get; }
+        public int Version { get; }
+    }
+
+    public readonly struct ChunkNavGeometryRemovedMessage
+    {
+        public ChunkNavGeometryRemovedMessage(Vector2Int coord, int version)
+        {
+            Coord = coord;
+            Version = version;
+        }
+
+        public Vector2Int Coord { get; }
+        public int Version { get; }
+    }
+
+    public readonly struct WorldInterestChangedMessage
+    {
+        public WorldInterestChangedMessage(int version)
+        {
+            Version = version;
+        }
+
+        public int Version { get; }
+    }
+}
@@ -0,0 +1,11 @@
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@@ -0,0 +1,14 @@
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+  "name": "VoxelWorld.Contracts",
+  "rootNamespace": "InfiniteWorld.VoxelWorld.Contracts",
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