Remove more useless debug lines, fix 32 bit texture loading

Assets/Scripts/OpenTS2/Content/DBPF/Scenegraph/ScenegraphMaterialDefinitionAsset.cs

@@ -113,17 +113,17 @@ namespace OpenTS2.Content.DBPF.Scenegraph
         {
             // TODO: For now these just use the standard shader, see if we need something different.
             var shader = Shader.Find("OpenTS2/StandardMaterial/AlphaCutOut");
-            var material = new Material(shader);
 
-            Debug.Log("imposter material: " + MaterialDefinition);
             string textureName;
             if (MaterialDefinition.MaterialName.Contains("terrainmaterial"))
             {
                 textureName = "terrain_txtr";
+                shader = Shader.Find("OpenTS2/StandardMaterial/AlphaBlended");
             }
             else if (MaterialDefinition.MaterialName.Contains("roof"))
             {
                 textureName = "roofs_txtr";
+                // TODO: roofs need a special shader, they UV map based on just their x and y coordinates on the lot.
             }
             else if (MaterialDefinition.MaterialName.Contains("wall"))
             {
@@ -138,11 +138,14 @@ namespace OpenTS2.Content.DBPF.Scenegraph
                 throw new NotImplementedException($"Unknown imposter material: {MaterialDefinition.MaterialName}");
             }
 
+            var material = new Material(shader);
+
             var texture = ContentProvider.Get().GetAsset<ScenegraphTextureAsset>(
                 new ResourceKey(textureName, GlobalTGI.GroupID, TypeIDs.SCENEGRAPH_TXTR)
             );
             _textures.Add(texture);
             material.mainTexture = texture.GetSelectedImageAsUnityTexture(ContentProvider.Get());
+            material.SetFloat(AlphaCutOff, 0.5f);
 
             return material;
         }

Assets/Scripts/OpenTS2/Content/DBPF/Scenegraph/ScenegraphTextureAsset.cs

@@ -109,7 +109,8 @@ namespace OpenTS2.Content.DBPF.Scenegraph
         {
             var unityFormat = format switch
             {
-                ScenegraphTextureFormat.RGBA32 => TextureFormat.RGBA32,
+                ScenegraphTextureFormat.RGBA32 => TextureFormat.BGRA32,
+                // TODO: this might be wrong as the game uses BRGA for 32-bit textures.
                 ScenegraphTextureFormat.RGB24 => TextureFormat.RGB24,
                 ScenegraphTextureFormat.Alpha8 => TextureFormat.Alpha8,
                 ScenegraphTextureFormat.DXT1 => TextureFormat.DXT1,
@@ -118,6 +119,7 @@ namespace OpenTS2.Content.DBPF.Scenegraph
                 ScenegraphTextureFormat.Luminance8 => TextureFormat.R8,
                 ScenegraphTextureFormat.Luminance16 => TextureFormat.R16,
                 ScenegraphTextureFormat.DXT5 => TextureFormat.DXT5,
+                // TODO: this might be wrong as the game uses BRGA for 32-bit textures.
                 ScenegraphTextureFormat.RGB24_repeat => TextureFormat.RGB24,
                 _ => throw new ArgumentOutOfRangeException(nameof(format), format, null)
             };

Assets/Scripts/OpenTS2/Files/Formats/DBPF/Scenegraph/Block/GeometryNodeBlock.cs

@@ -29,7 +29,6 @@ namespace OpenTS2.Files.Formats.DBPF.Scenegraph.Block
         {
             var graphNode = ObjectGraphNodeBlock.Deserialize(reader);
             var resource = ScenegraphResource.Deserialize(reader);
-            Debug.Log($"resource: {resource}, version: {blockTypeInfo.Version}");
 
             if (blockTypeInfo.Version > 6)
             {
@@ -64,7 +63,6 @@ namespace OpenTS2.Files.Formats.DBPF.Scenegraph.Block
 
             // Read an object reference to the actual geometry data.
             var geometryDataRef = ObjectReference.Deserialize(reader);
-            Debug.Log($"Object reference idx: {geometryDataRef.Index}");
 
             return new GeometryNodeBlock(blockTypeInfo, resource, geometryDataRef);
         }

Assets/Scripts/OpenTS2/Scenes/NeighborhoodDecorations.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Linq;
 using OpenTS2.Common;
 using OpenTS2.Content;
 using OpenTS2.Content.DBPF;
@@ -31,10 +32,13 @@ namespace OpenTS2.Scenes
             // Render lot imposters.
             foreach (var lot in NeighborhoodManager.CurrentNeighborhood.Lots)
             {
+                if (!lot.LotPackage.ToLower().Contains("lot3"))
+                {
+                    continue;
+                }
                 var model = lot.GetLotImposterResource();
                 Debug.Log($"lot imposter resource: {model.ResourceCollection}");
                 model.CreateGameObjectForShape();
-                break;
             }
         }