Deleting an object prompts to delete materials if it's the only object using the material

Author: soopercool101

BrawlLib/SSBB/ResourceNodes/MDL0/MDL0MaterialNode.cs

@@ -2139,7 +2139,7 @@ public void Remove(bool force)
             if (Parent != null)
             {
                 if (ShaderNode != null && ShaderNode.Materials.Length == 1)
-                    if (force || MessageBox.Show("Do you want to remove this material's shader? (It's only used by this material)", "", MessageBoxButtons.YesNo) == DialogResult.Yes)
+                    if (force || MessageBox.Show("Do you want to remove this material's shader?", "", MessageBoxButtons.YesNo) == DialogResult.Yes)
                         ShaderNode.Remove();
 
                 ShaderNode = null;

BrawlLib/SSBB/ResourceNodes/MDL0/MDL0ObjectNode.cs

@@ -1526,6 +1526,13 @@ public override void Remove()
 
         public void Remove(bool force)
         {
+            int i = 0;
+            foreach(DrawCall dc in _drawCalls)
+            {
+                ++i;
+                if(dc.MaterialNode._objects.Count == 1 && (force || MessageBox.Show("Do you want to remove this object's material" + (_drawCalls.Count > 1 ? (" " + i) : "") + "?", "", MessageBoxButtons.YesNo) == DialogResult.Yes))
+                    dc.MaterialNode.Remove();
+            }
             Remove(
                 _vertexNode != null && _vertexNode._objects.Count == 1 && (force || MessageBox.Show("Do you want to remove this object's vertex node?", "", MessageBoxButtons.YesNo) == DialogResult.Yes),
                 _normalNode != null && _normalNode._objects.Count == 1 && (force || MessageBox.Show("Do you want to remove this object's normal node?", "", MessageBoxButtons.YesNo) == DialogResult.Yes),