From ce2f402153f45b2ca23790980bc728008e9b913c Mon Sep 17 00:00:00 2001
From: Recrown <yunyangdeng@gmail.com>
Date: Sat, 9 Mar 2019 00:54:41 -0600
Subject: [PATCH] Added check for invalid parameters.

---
 RecrownedAthenaeum/SpecialTypes/NinePatch.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/RecrownedAthenaeum/SpecialTypes/NinePatch.cs b/RecrownedAthenaeum/SpecialTypes/NinePatch.cs
index dae92ff..13a685d 100644
--- a/RecrownedAthenaeum/SpecialTypes/NinePatch.cs
+++ b/RecrownedAthenaeum/SpecialTypes/NinePatch.cs
@@ -111,6 +111,8 @@ namespace RecrownedAthenaeum.SpecialTypes
         /// <param name="origin">Not considered for 9patches.</param>
         public void Draw(SpriteBatch spriteBatch, Rectangle destination, Color color, float rotation = 0, Vector2 origin = default(Vector2))
         {
+            if (rotation != 0) throw new NotImplementedException("Ninepatches can't be rotated.");
+            if (origin != default(Vector2)) throw new NotImplementedException("Ninepatches can't have origin changed (hint: use the destination rectangle to shift and position).");
             Draw(spriteBatch, destination, color);
         }
     }