Replaced the arrows in server lobby buttons with images, made GUIImages rotatable (todo: make them align correctly when rotated/scaled), fixed the size of the sub save warning messagebox

Subsurface/Source/GUI/GUIImage.cs

@@ -6,9 +6,11 @@ namespace Barotrauma
 {
     public class GUIImage : GUIComponent
     {
-        Sprite sprite;
+        public float Rotation;
 
-        Rectangle sourceRect;
+        private Sprite sprite;
+
+        private Rectangle sourceRect;
 
         bool crop;
         
@@ -85,7 +87,7 @@ namespace Barotrauma
 
             if (sprite != null && sprite.Texture != null)
             {
-                spriteBatch.Draw(sprite.Texture, new Vector2(rect.X, rect.Y), sourceRect, currColor * (currColor.A / 255.0f), 0.0f, Vector2.Zero,
+                spriteBatch.Draw(sprite.Texture, new Vector2(rect.X, rect.Y), sourceRect, currColor * (currColor.A / 255.0f), Rotation, Vector2.Zero,
                     Scale, SpriteEffects.None, 0.0f);
             }          
             

Subsurface/Source/GUI/GUIMessageBox.cs

@@ -42,6 +42,17 @@ namespace Barotrauma
             : base(new Rectangle(0,0, GameMain.GraphicsWidth, GameMain.GraphicsHeight),
                 Color.Black*0.5f, Alignment.TopLeft, null, parent)
         {
+            if (height == 0)
+            {
+                string wrappedText = ToolBox.WrapText(text, width, GUI.Font);
+                string[] lines = wrappedText.Split('\n');
+                foreach (string line in lines)
+                {
+                    height += (int)GUI.Font.MeasureString(line).Y;
+                }
+                height += 220;
+            }
+
             var frame = new GUIFrame(new Rectangle(0,0,width,height), null, Alignment.Center, GUI.Style, this);
 
             new GUITextBlock(new Rectangle(0, 0, 0, 30), header, Color.Transparent, Color.White, textAlignment, GUI.Style, frame, true);