Apply TxtRepl properties

project/code/TMV/Mission.cs

@@ -232,6 +232,10 @@ public partial class Mission : Node3D
 			var modelNameProp = objHierarchy.GetProperty<PropModelName>(id, "P$ModelName");
 			var scaleProp = objHierarchy.GetProperty<PropScale>(id, "P$Scale");
 			var renderTypeProp = objHierarchy.GetProperty<PropRenderType>(id, "P$RenderTyp");
+			var txtRepl0 = objHierarchy.GetProperty<PropString>(id, "P$OTxtRepr0");
+			var txtRepl1 = objHierarchy.GetProperty<PropString>(id, "P$OTxtRepr1");
+			var txtRepl2 = objHierarchy.GetProperty<PropString>(id, "P$OTxtRepr2");
+			var txtRepl3 = objHierarchy.GetProperty<PropString>(id, "P$OTxtRepr3");
 			var renderMode = renderTypeProp == null ? PropRenderType.Mode.Normal : renderTypeProp.mode;
 
 			if (modelNameProp == null || renderMode == PropRenderType.Mode.NotRendered)
@@ -251,6 +255,50 @@ public partial class Mission : Node3D
 				model.Position = pos;
 				model.RotationDegrees = rot;
 				model.Scale = scale;
+
+				bool GetTextReplPath(PropString prop, out string path)
+				{
+					path = "";
+					if (prop == null)
+					{
+						return false;
+					}
+
+					path = prop.value;
+					if (path.StartsWith("fam", StringComparison.OrdinalIgnoreCase))
+					{
+						path = _installPaths.GetTexturePath(_campaignName, path);
+						return path != null;
+					}
+
+					// gonna assume obj lol
+					path = _installPaths.GetObjectTexturePath(_campaignName, path);
+
+					return path != null;
+				}
+
+				var repls = new PropString[] { txtRepl0, txtRepl1, txtRepl2, txtRepl3 };
+				for (var i = 0; i < 4; i++)
+				{
+					if (GetTextReplPath(repls[i], out var path))
+					{
+						var overrideMat = new StandardMaterial3D
+						{
+							AlbedoTexture = TextureLoader.LoadTexture(path)
+						};
+
+						var surfaceCount = model.Mesh.GetSurfaceCount();
+						for (var idx = 0; idx < surfaceCount; idx++)
+						{
+							var surfaceMat = model.Mesh.SurfaceGetMaterial(idx);
+							if (surfaceMat.HasMeta($"TxtRepl{i}"))
+							{
+								model.SetSurfaceOverrideMaterial(idx, overrideMat);
+							}
+						}
+					}
+				}
+
 				AddChild(model);
 			}
 		}