Merge pull request #65 from IndacoSub/save-texture-images

Add an option to save texture images as PNG

Author: nesrak1

AssetsView/Winforms/StartScreen.Designer.cs

@@ -407,11 +407,13 @@ private void AssetList_CellMouseDown(object sender, DataGridViewCellMouseEventAr
                 if (typeName == "Folder")
                 {
                     viewTextureToolStripMenuItem.Visible = false;
+                    exportTextureToolStripMenuItem.Visible = false;
                 }
                 else
                 {
                     AssetFileInfoEx info = currentFile.table.GetAssetInfo((long)selRow.Cells[3].Value);
                     viewTextureToolStripMenuItem.Visible = info.curFileType == 0x1C;
+                    exportTextureToolStripMenuItem.Visible = info.curFileType == 0x1C;
                 }
 
                 Point p = dgv.PointToClient(Cursor.Position);
@@ -455,6 +457,21 @@ private void PropertiesToolStripMenuItem_Click(object sender, EventArgs e)
             }
         }
 
+        private void exportTextureToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            if (currentFile == null)
+                return;
+            if (assetList.SelectedCells.Count > 0)
+            {
+                var selRow = assetList.SelectedRows[0];
+                AssetFileInfoEx info = currentFile.table.GetAssetInfo((long)selRow.Cells[3].Value);
+                AssetTypeValueField baseField = helper.GetTypeInstance(currentFile.file, info).GetBaseField();
+
+                TextureViewer texView = new TextureViewer(currentFile, baseField);
+                texView.SaveTexture();
+            }
+        }
+
         private void viewTextureToolStripMenuItem_Click(object sender, EventArgs e)
         {
             if (currentFile == null)

AssetsView/Winforms/StartScreen.cs

@@ -14,6 +14,7 @@ public partial class TextureViewer : Form
     {
         Bitmap image;
 
+        string loadedFileName;
         bool loaded;
         float x, y;
         int width, height;
@@ -66,6 +67,7 @@ public TextureViewer(AssetsFileInstance inst, AssetTypeValueField baseField)
             {
                 string fmtName = ((TextureFormat)tf.m_TextureFormat).ToString().Replace("_", " ");
                 Text = $"Texture Viewer [{fmtName}]";
+                loadedFileName = tf.m_Name;
 
                 image = new Bitmap(tf.m_Width, tf.m_Height, PixelFormat.Format32bppArgb);
 
@@ -124,6 +126,30 @@ private void TextureViewer_FormClosed(object sender, FormClosedEventArgs e)
             }
         }
 
+        public void SaveTexture()
+        {
+            if(image == null)
+            {
+                return;
+            }
+            SaveFileDialog texSaveDialog = new SaveFileDialog();
+            texSaveDialog.Filter = ".PNG File|*.png";
+            texSaveDialog.Title = "Save texture as .PNG file";
+            texSaveDialog.FileName = loadedFileName;
+            DialogResult res = texSaveDialog.ShowDialog();
+            string selectedName = texSaveDialog.FileName;
+            if (res == DialogResult.Cancel || res == DialogResult.No || string.IsNullOrWhiteSpace(selectedName))
+            {
+                return;
+            }
+            if (File.Exists(selectedName))
+            {
+                File.Delete(selectedName);
+            }
+            image.Save(selectedName, ImageFormat.Png);
+            MessageBox.Show("Done!");
+        }
+
         private void TextureViewer_Paint(object sender, PaintEventArgs e)
         {
             Graphics g = e.Graphics;