add tile cache compressor factory shared

src/DotRecast.Detour.TileCache/DtTileCacheLayerBuilder.cs

@@ -127,7 +127,7 @@ namespace DotRecast.Detour.TileCache
                     header.hmin = layer.hmin;
                     header.hmax = layer.hmax;
 
-                    var comp = _compFactory.Get(storageParams.Compatibility);
+                    var comp = _compFactory.Create(storageParams.Compatibility ? 0 : 1);
                     var bytes = builder.CompressTileCacheLayer(header, layer.heights, layer.areas, layer.cons, storageParams.Order, storageParams.Compatibility, comp);
                     result.Add(bytes);
                 }

src/DotRecast.Detour.TileCache/Io/Compress/DtTileCacheCompressorFactory.cs

@@ -0,0 +1,37 @@
+using System.Collections.Generic;
+using DotRecast.Core;
+
+namespace DotRecast.Detour.TileCache.Io.Compress
+{
+    public class DtTileCacheCompressorFactory : IDtTileCacheCompressorFactory
+    {
+        public static readonly DtTileCacheCompressorFactory Shared = new DtTileCacheCompressorFactory();
+
+        private readonly Dictionary<int, IRcCompressor> _compressors = new Dictionary<int, IRcCompressor>();
+
+        public bool TryAdd(int type, IRcCompressor compressor)
+        {
+            if (0 == type)
+                return false;
+
+            _compressors[type] = compressor;
+            return true;
+        }
+
+        public IRcCompressor Create(int compatibility)
+        {
+            // default
+            if (0 == compatibility)
+            {
+                return DtTileCacheFastLzCompressor.Shared;
+            }
+
+            if (!_compressors.TryGetValue(compatibility, out var comp))
+            {
+                return null;
+            }
+
+            return comp;
+        }
+    }
+}

src/DotRecast.Detour.TileCache/Io/Compress/IDtTileCacheCompressorFactory.cs

@@ -24,6 +24,6 @@ namespace DotRecast.Detour.TileCache.Io.Compress
 {
     public interface IDtTileCacheCompressorFactory
     {
-        IRcCompressor Get(bool cCompatibility);
+        IRcCompressor Create(int compatibility);
     }
 }

src/DotRecast.Detour.TileCache/Io/DtTileCacheReader.cs

@@ -70,7 +70,7 @@ namespace DotRecast.Detour.TileCache.Io
             header.meshParams = paramReader.Read(bb);
             header.cacheParams = ReadCacheParams(bb, cCompatibility);
             DtNavMesh mesh = new DtNavMesh(header.meshParams, maxVertPerPoly);
-            IRcCompressor comp = _compFactory.Get(cCompatibility);
+            IRcCompressor comp = _compFactory.Create(cCompatibility ? 0 : 1);
             DtTileCacheStorageParams storageParams = new DtTileCacheStorageParams(bb.Order(), cCompatibility);
             DtTileCache tc = new DtTileCache(header.cacheParams, storageParams, mesh, comp, meshProcessor);
             // Read tiles.

src/DotRecast.Detour.TileCache/Io/DtTileCacheWriter.cs

@@ -63,7 +63,7 @@ namespace DotRecast.Detour.TileCache.Io
                 Write(stream, (int)cache.GetTileRef(tile), order);
                 byte[] data = tile.data;
                 DtTileCacheLayer layer = cache.DecompressTile(tile);
-                var comp = _compFactory.Get(cCompatibility);
+                var comp = _compFactory.Create(cCompatibility ? 0 : 1);
                 data = builder.CompressTileCacheLayer(comp, layer, order, cCompatibility);
                 Write(stream, data.Length, order);
                 stream.Write(data);

src/DotRecast.Recast.Demo/Draw/OpenGLVertex.cs

@@ -8,12 +8,23 @@ namespace DotRecast.Recast.Demo.Draw;
 [StructLayout(LayoutKind.Explicit, Pack = 1)]
 public struct OpenGLVertex
 {
-    [FieldOffset(0)] private readonly float x;
-    [FieldOffset(4)] private readonly float y;
-    [FieldOffset(8)] private readonly float z;
-    [FieldOffset(12)] private readonly float u;
-    [FieldOffset(16)] private readonly float v;
-    [FieldOffset(20)] private readonly int color;
+    [FieldOffset(0)]
+    private readonly float x;
+
+    [FieldOffset(4)]
+    private readonly float y;
+
+    [FieldOffset(8)]
+    private readonly float z;
+
+    [FieldOffset(12)]
+    private readonly float u;
+
+    [FieldOffset(16)]
+    private readonly float v;
+
+    [FieldOffset(20)]
+    private readonly int color;
 
     public OpenGLVertex(RcVec3f pos, RcVec2f uv, int color) :
         this(pos.x, pos.y, pos.z, uv.x, uv.y, color)

src/DotRecast.Recast.Demo/Draw/RecastDebugDraw.cs

@@ -23,7 +23,6 @@ using System.Collections.Generic;
 using System.Numerics;
 using DotRecast.Core;
 using DotRecast.Detour;
-
 using DotRecast.Recast.Toolset.Builder;
 using Silk.NET.OpenGL;
 

src/DotRecast.Recast.Demo/DtTileCacheCompressorDemoFactory.cs

@@ -1,21 +0,0 @@
-using DotRecast.Core;
-using DotRecast.Detour.TileCache.Io.Compress;
-
-namespace DotRecast.Recast.Demo;
-
-public class DtTileCacheCompressorDemoFactory : IDtTileCacheCompressorFactory
-{
-    public static readonly DtTileCacheCompressorDemoFactory Shared = new();
-
-    private DtTileCacheCompressorDemoFactory()
-    {
-    }
-
-    public IRcCompressor Get(bool cCompatibility)
-    {
-        if (cCompatibility)
-            return DtTileCacheFastLzCompressor.Shared;
-
-        return DtTileCacheLZ4DemoCompressor.Shared;
-    }
-}

src/DotRecast.Recast.Demo/DtTileCacheLZ4DemoCompressor.cs

@@ -1,49 +0,0 @@
-/*
-Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
-recast4j copyright (c) 2015-2019 Piotr Piastucki piotr@jtilia.org
-DotRecast Copyright (c) 2023 Choi Ikpil ikpil@naver.com
-
-This software is provided 'as-is', without any express or implied
-warranty.  In no event will the authors be held liable for any damages
-arising from the use of this software.
-Permission is granted to anyone to use this software for any purpose,
-including commercial applications, and to alter it and redistribute it
-freely, subject to the following restrictions:
-1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
-2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
-3. This notice may not be removed or altered from any source distribution.
-*/
-
-using DotRecast.Core;
-using K4os.Compression.LZ4;
-
-namespace DotRecast.Recast.Demo
-{
-    public class DtTileCacheLZ4DemoCompressor : IRcCompressor
-    {
-        public static readonly DtTileCacheLZ4DemoCompressor Shared = new();
-
-        private DtTileCacheLZ4DemoCompressor()
-        {
-        }
-
-        public byte[] Decompress(byte[] buf)
-        {
-            return LZ4Pickler.Unpickle(buf);
-        }
-
-        public byte[] Decompress(byte[] buf, int offset, int len, int outputlen)
-        {
-            return LZ4Pickler.Unpickle(buf, offset, len);
-        }
-
-        public byte[] Compress(byte[] buf)
-        {
-            return LZ4Pickler.Pickle(buf);
-        }
-    }
-}

src/DotRecast.Recast.Demo/Messages/IRecastDemoMessage.cs

@@ -2,5 +2,4 @@
 
 public class IRecastDemoMessage
 {
-    
 }

src/DotRecast.Recast.Demo/Messages/NavMeshBuildBeganEvent.cs

@@ -2,5 +2,4 @@
 
 public class NavMeshBuildBeganEvent : IRecastDemoMessage
 {
-    
 }

src/DotRecast.Recast.Demo/Messages/NavMeshSaveBeganEvent.cs

@@ -2,5 +2,4 @@
 
 public class NavMeshSaveBeganEvent : IRecastDemoMessage
 {
-    
 }

src/DotRecast.Recast.Demo/Tools/CrowdTool.cs

@@ -24,7 +24,6 @@ using DotRecast.Core;
 using DotRecast.Detour;
 using DotRecast.Detour.Crowd;
 using DotRecast.Detour.Crowd.Tracking;
-
 using DotRecast.Recast.Toolset.Builder;
 using DotRecast.Recast.Demo.Draw;
 using DotRecast.Recast.Toolset;

src/DotRecast.Recast.Demo/Tools/Gizmos/CapsuleGizmo.cs

@@ -1,6 +1,5 @@
 using DotRecast.Core;
 using DotRecast.Recast.Demo.Draw;
-
 using static DotRecast.Core.RcMath;
 using static DotRecast.Recast.Demo.Tools.Gizmos.GizmoHelper;
 

src/DotRecast.Recast.Demo/Tools/Gizmos/CylinderGizmo.cs

@@ -1,6 +1,5 @@
 using DotRecast.Core;
 using DotRecast.Recast.Demo.Draw;
-
 using static DotRecast.Core.RcMath;
 using static DotRecast.Recast.Demo.Tools.Gizmos.GizmoHelper;
 

src/DotRecast.Recast.Demo/Tools/ObstacleTool.cs

@@ -1,4 +1,5 @@
 using DotRecast.Core;
+using DotRecast.Detour.TileCache.Io.Compress;
 using DotRecast.Recast.Demo.Draw;
 using DotRecast.Recast.Toolset;
 using DotRecast.Recast.Toolset.Tools;
@@ -16,7 +17,7 @@ public class ObstacleTool : IRcTool
 
     public ObstacleTool()
     {
-        _impl = new(DtTileCacheCompressorDemoFactory.Shared);
+        _impl = new(DtTileCacheCompressorFactory.Shared);
     }
 
     public ISampleTool GetTool()

test/DotRecast.Detour.TileCache.Test/AbstractTileCacheTest.cs

@@ -67,7 +67,7 @@ public class AbstractTileCacheTest
         navMeshParams.maxPolys = 16384;
 
         var navMesh = new DtNavMesh(navMeshParams, 6);
-        var comp = DtTileCacheCompressorForTestFactory.Shared.Get(cCompatibility);
+        var comp = DtTileCacheCompressorFactory.Shared.Create(cCompatibility ? 0 : 1);
         var storageParams = new DtTileCacheStorageParams(order, cCompatibility);
         var process = new TestTileCacheMeshProcess();
         DtTileCache tc = new DtTileCache(option, storageParams, navMesh, comp, process);

test/DotRecast.Detour.TileCache.Test/Io/DtTileCacheCompressorForTestFactory.cs

@@ -1,21 +0,0 @@
-using DotRecast.Core;
-using DotRecast.Detour.TileCache.Io.Compress;
-
-namespace DotRecast.Detour.TileCache.Test.Io;
-
-public class DtTileCacheCompressorForTestFactory : IDtTileCacheCompressorFactory
-{
-    public static readonly DtTileCacheCompressorForTestFactory Shared = new();
-
-    private DtTileCacheCompressorForTestFactory()
-    {
-    }
-
-    public IRcCompressor Get(bool cCompatibility)
-    {
-        if (cCompatibility)
-            return DtTileCacheFastLzCompressor.Shared;
-
-        return DtTileCacheLZ4ForTestCompressor.Shared;
-    }
-}

test/DotRecast.Detour.TileCache.Test/Io/TileCacheReaderTest.cs

@@ -22,6 +22,7 @@ using System;
 using System.IO;
 using DotRecast.Core;
 using DotRecast.Detour.TileCache.Io;
+using DotRecast.Detour.TileCache.Io.Compress;
 using NUnit.Framework;
 
 namespace DotRecast.Detour.TileCache.Test.Io;
@@ -29,7 +30,7 @@ namespace DotRecast.Detour.TileCache.Test.Io;
 [Parallelizable]
 public class TileCacheReaderTest
 {
-    private readonly DtTileCacheReader reader = new DtTileCacheReader(DtTileCacheCompressorForTestFactory.Shared);
+    private readonly DtTileCacheReader reader = new DtTileCacheReader(DtTileCacheCompressorFactory.Shared);
 
     [Test]
     public void TestNavmesh()

test/DotRecast.Detour.TileCache.Test/Io/TileCacheReaderWriterTest.cs

@@ -22,6 +22,7 @@ using System.Collections.Generic;
 using System.IO;
 using DotRecast.Core;
 using DotRecast.Detour.TileCache.Io;
+using DotRecast.Detour.TileCache.Io.Compress;
 using DotRecast.Recast;
 using DotRecast.Recast.Geom;
 using NUnit.Framework;
@@ -31,8 +32,8 @@ namespace DotRecast.Detour.TileCache.Test.Io;
 [Parallelizable]
 public class TileCacheReaderWriterTest : AbstractTileCacheTest
 {
-    private readonly DtTileCacheReader reader = new DtTileCacheReader(DtTileCacheCompressorForTestFactory.Shared);
-    private readonly DtTileCacheWriter writer = new DtTileCacheWriter(DtTileCacheCompressorForTestFactory.Shared);
+    private readonly DtTileCacheReader reader = new DtTileCacheReader(DtTileCacheCompressorFactory.Shared);
+    private readonly DtTileCacheWriter writer = new DtTileCacheWriter(DtTileCacheCompressorFactory.Shared);
 
     [Test]
     public void TestFastLz()

test/DotRecast.Detour.TileCache.Test/TestTileLayerBuilder.cs

@@ -56,7 +56,7 @@ public class TestTileLayerBuilder : DtTileCacheLayerBuilder
     public readonly int tw;
     public readonly int th;
 
-    public TestTileLayerBuilder(IInputGeomProvider geom) : base(DtTileCacheCompressorForTestFactory.Shared)
+    public TestTileLayerBuilder(IInputGeomProvider geom) : base(DtTileCacheCompressorFactory.Shared)
     {
         _geom = geom;
         _cfg = new RcConfig(true, m_tileSize, m_tileSize, RcConfig.CalcBorder(AgentRadius, CellSize),

test/DotRecast.Detour.TileCache.Test/TileCacheFindPathTest.cs

@@ -22,6 +22,7 @@ using System.Collections.Generic;
 using System.IO;
 using DotRecast.Core;
 using DotRecast.Detour.TileCache.Io;
+using DotRecast.Detour.TileCache.Io.Compress;
 using DotRecast.Detour.TileCache.Test.Io;
 using NUnit.Framework;
 
@@ -39,7 +40,7 @@ public class TileCacheFindPathTest : AbstractTileCacheTest
     {
         using var msis = new MemoryStream(Loader.ToBytes("dungeon_all_tiles_tilecache.bin"));
         using var @is = new BinaryReader(msis);
-        DtTileCache tcC = new DtTileCacheReader(DtTileCacheCompressorForTestFactory.Shared).Read(@is, 6, new TestTileCacheMeshProcess());
+        DtTileCache tcC = new DtTileCacheReader(DtTileCacheCompressorFactory.Shared).Read(@is, 6, new TestTileCacheMeshProcess());
         navmesh = tcC.GetNavMesh();
         query = new DtNavMeshQuery(navmesh);
     }

test/DotRecast.Detour.TileCache.Test/TileCacheTestSetUpFixture.cs

@@ -0,0 +1,16 @@
+using DotRecast.Detour.TileCache.Io.Compress;
+using DotRecast.Detour.TileCache.Test.Io;
+using NUnit.Framework;
+
+namespace DotRecast.Detour.TileCache.Test;
+
+[SetUpFixture]
+public class TileCacheTestSetUpFixture
+{
+    [OneTimeSetUp]
+    public void OneTimeSetUp()
+    {
+        // add lz4
+        DtTileCacheCompressorFactory.Shared.TryAdd(1, DtTileCacheLZ4ForTestCompressor.Shared);
+    }
+}