ItemLabel optimization: textBlock is drawn using an offset relative to the position of the item instead of modifying textBlock.Rect each frame (causing the text position/wrapping to be recalculated each frame)

Subsurface/Source/GUI/GUITextBlock.cs

@@ -231,6 +231,11 @@ namespace Barotrauma
         }
 
         public override void Draw(SpriteBatch spriteBatch)
+        {
+            Draw(spriteBatch, Vector2.Zero);
+        }
+
+        public void Draw(SpriteBatch spriteBatch, Vector2 offset)
         {
             if (!Visible) return;
 
@@ -238,6 +243,9 @@ namespace Barotrauma
             if (state == ComponentState.Hover) currColor = hoverColor;
             if (state == ComponentState.Selected) currColor = selectedColor;
 
+            Rectangle drawRect = rect;
+            if (offset != Vector2.Zero) drawRect.Location += offset.ToPoint();
+
             if (currColor.A * currColor.A > 0.0f) GUI.DrawRectangle(spriteBatch, rect, currColor * (currColor.A / 255.0f), true);
 
             base.Draw(spriteBatch);
@@ -248,7 +256,7 @@ namespace Barotrauma
             {
                 spriteBatch.DrawString(Font,
                     text,
-                    new Vector2(rect.X, rect.Y) + textPos,
+                    new Vector2(rect.X, rect.Y) + textPos + offset,
                     textColor * (textColor.A / 255.0f),
                     0.0f, origin, 1.0f,
                     SpriteEffects.None, textDepth);
@@ -257,7 +265,6 @@ namespace Barotrauma
             DrawChildren(spriteBatch);
 
             if (OutlineColor.A * currColor.A > 0.0f) GUI.DrawRectangle(spriteBatch, rect, OutlineColor * (currColor.A / 255.0f), false);
-
         }
     }
 }

Subsurface/Source/Items/Components/ItemLabel.cs

@@ -62,8 +62,11 @@ namespace Barotrauma.Items.Components
         {
             base.Draw(spriteBatch, editing);
 
-            textBlock.Rect = new Rectangle((int)item.DrawPosition.X - item.Rect.Width/2, -(int)(item.DrawPosition.Y + item.Rect.Height/2), item.Rect.Width, item.Rect.Height);
+            var drawPos = new Vector2(
-            textBlock.Draw(spriteBatch);
+                item.DrawPosition.X - item.Rect.Width/2.0f,
+                -(item.DrawPosition.Y + item.Rect.Height/2.0f));
+
+            textBlock.Draw(spriteBatch, drawPos - textBlock.Rect.Location.ToVector2());
         }
     }
 }