Add option to export lm2 dark moon models

File_Format_Library/FileFormats/Archives/LM2/LM2_Model.cs

@@ -12,6 +12,55 @@ using OpenTK;
 
 namespace FirstPlugin.LuigisMansion.DarkMoon
 {
+    public class LM2_ModelFolder : TreeNodeCustom, IContextMenuNode
+    {
+        public LM2_DICT DataDictionary;
+
+        public LM2_ModelFolder(LM2_DICT dict)
+        {
+            DataDictionary = dict;
+            Text = "Models";
+        }
+
+        public ToolStripItem[] GetContextMenuItems()
+        {
+            List<ToolStripItem> Items = new List<ToolStripItem>();
+            Items.Add(new ToolStripMenuItem("Export", null, ExportModelAction, Keys.Control | Keys.E));
+            return Items.ToArray();
+        }
+
+        private void ExportModelAction(object sender, EventArgs args)
+        {
+            ExportModel();
+        }
+
+        private void ExportModel()
+        {
+            SaveFileDialog sfd = new SaveFileDialog();
+            sfd.Filter = "Supported Formats|*.dae;";
+            if (sfd.ShowDialog() == DialogResult.OK)
+            {
+                ExportModel(sfd.FileName);
+            }
+        }
+
+        private void ExportModel(string FileName)
+        {
+            AssimpSaver assimp = new AssimpSaver();
+            ExportModelSettings settings = new ExportModelSettings();
+
+            List<STGenericMaterial> Materials = new List<STGenericMaterial>();
+            //  foreach (var msh in DataDictionary.Renderer.Meshes)
+            //    Materials.Add(msh.GetMaterial());
+
+            var model = new STGenericModel();
+            model.Materials = Materials;
+            model.Objects = DataDictionary.Renderer.Meshes;
+
+            assimp.SaveFromModel(model, FileName, new List<STGenericTexture>(), new STSkeleton());
+        }
+    }
+
     public class LM2_Model : TreeNodeCustom
     {
         public LM2_DICT DataDictionary;

File_Format_Library/FileFormats/Message/MSBP.cs

@@ -210,7 +210,6 @@ namespace FirstPlugin
                 long pos = reader.Position;
 
                 uint entryCount = reader.ReadUInt32();
-                Console.WriteLine($"entryCount {entryCount}");
 
                 uint[] Offsets = reader.ReadUInt32s((int)entryCount);
                 for (int i =0; i < entryCount; i++)

Switch_Toolbox_Library/FileFormats/Assimp/AssimpSaver.cs

@@ -87,7 +87,7 @@ namespace Toolbox.Library
             int MeshIndex = 0;
             foreach (var obj in Meshes)
             {
-                var mesh = SaveMesh((STGenericObject)obj, MeshIndex++, skeleton, NodeArray);
+                var mesh = SaveMesh((STGenericObject)obj, scene, MeshIndex++, skeleton, NodeArray);
                 scene.Meshes.Add(mesh);
             }
             Node geomNode = new Node(Path.GetFileNameWithoutExtension(FileName), scene.RootNode);
@@ -102,11 +102,15 @@ namespace Toolbox.Library
             scene.RootNode.Children.Add(geomNode);
         }
 
-        private Mesh SaveMesh(STGenericObject genericObj, int index, STSkeleton skeleton, List<int> NodeArray)
+        private Mesh SaveMesh(STGenericObject genericObj, Scene scene, int index, STSkeleton skeleton, List<int> NodeArray)
         {
             //Assimp is weird so use mesh_# for the name. We'll change it back after save
             Mesh mesh = new Mesh($"mesh_{ index }", PrimitiveType.Triangle);
-            mesh.MaterialIndex = genericObj.MaterialIndex;
+
+            if (genericObj.MaterialIndex < scene.MaterialCount && genericObj.MaterialIndex > 0)
+                mesh.MaterialIndex = genericObj.MaterialIndex;
+            else
+                mesh.MaterialIndex = 0;
 
             List<Vector3D> textureCoords0 = new List<Vector3D>();
             List<Vector3D> textureCoords1 = new List<Vector3D>();
@@ -527,6 +531,14 @@ namespace Toolbox.Library
                 }
             }
 
+            if (Materials.Count == 0)
+            {
+                Material material = new Material();
+                material.Name = "New Material";
+                scene.Materials.Add(material);
+                return;
+            }
+
             foreach (var mat in Materials)
             {
                 var genericMat = (STGenericMaterial)mat;
@@ -585,7 +597,7 @@ namespace Toolbox.Library
             Scene scene = new Scene();
             scene.RootNode = new Node("Root");
 
-            var mesh = SaveMesh(genericObject,0, null, null);
+            var mesh = SaveMesh(genericObject, scene, 0, null, null);
             mesh.MaterialIndex = 0;
             scene.Meshes.Add(mesh);