refactor.

RecrownedAthenaeum/UI/SkinSystem/MergedSkin.cs

@@ -0,0 +1,143 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using RecrownedAthenaeum.SpecialTypes;
+using RecrownedAthenaeum.UI.SkinSystem.Definitions;
+
+namespace RecrownedAthenaeum.UI.SkinSystem
+{
+    internal class MergedSkin : ISkin
+    {
+        /// <summary>
+        /// The skin to try to use first.
+        /// </summary>
+        public ISkin mainSkin;
+
+        /// <summary>
+        /// The fallback skin.
+        /// </summary>
+        public ISkin alternateSkin;
+
+        public Texture2D CursorTexture
+        {
+            get
+            {
+                try
+                {
+                    return mainSkin.CursorTexture;
+                } catch (NullReferenceException)
+                {
+                    return alternateSkin.CursorTexture;
+                }
+            }
+        }
+
+        public void Draw(string regionName, string color, SpriteBatch batch, Rectangle destination, float rotation = 0, Vector2 origin = default(Vector2))
+        {
+            try
+            {
+                mainSkin.Draw(regionName, color, batch, destination, rotation, origin);
+            } catch (KeyNotFoundException)
+            {
+                alternateSkin.Draw(regionName, color, batch, destination, rotation, origin);
+            } catch (NullReferenceException)
+            {
+                alternateSkin.Draw(regionName, color, batch, destination, rotation, origin);
+            }
+        }
+
+        public Color GetColor(string name)
+        {
+            try
+            {
+                return mainSkin.GetColor(name);
+            } catch (KeyNotFoundException)
+            {
+                return alternateSkin.GetColor(name);
+            }
+            catch (NullReferenceException)
+            {
+                return alternateSkin.GetColor(name);
+            }
+        }
+
+        public TextureAtlas.Region GetTextureAtlasRegion(string name)
+        {
+            try
+            {
+                return mainSkin.GetTextureAtlasRegion(name);
+            } catch (KeyNotFoundException)
+            {
+                return alternateSkin.GetTextureAtlasRegion(name);
+            }
+            catch (NullReferenceException)
+            {
+                return alternateSkin.GetTextureAtlasRegion(name);
+            }
+        }
+
+        public ISkinDefinitionData ObtainDefinition(string definitionName, Type type)
+        {
+            try
+            {
+                return mainSkin.ObtainDefinition(definitionName, type);
+            } catch (KeyNotFoundException)
+            {
+                return alternateSkin.ObtainDefinition(definitionName, type);
+            }
+            catch (NullReferenceException)
+            {
+                return alternateSkin.ObtainDefinition(definitionName, type);
+            }
+        }
+
+        public ISkinDefinitionData ObtainDefinition(Type type)
+        {
+            try
+            {
+                return mainSkin.ObtainDefinition(type);
+            }
+            catch (KeyNotFoundException)
+            {
+                return alternateSkin.ObtainDefinition(type);
+            }
+            catch (NullReferenceException)
+            {
+                return alternateSkin.ObtainDefinition(type);
+            }
+        }
+
+        public T ObtainDefinition<T>(string definitionName, Type type) where T : ISkinDefinitionData
+        {
+            try
+            {
+                return mainSkin.ObtainDefinition<T>(definitionName, type);
+            }
+            catch (KeyNotFoundException)
+            {
+                return alternateSkin.ObtainDefinition<T>(definitionName, type);
+            }
+            catch (NullReferenceException)
+            {
+                return alternateSkin.ObtainDefinition<T>(definitionName, type);
+            }
+        }
+
+        public T ObtainDefinition<T>(Type type) where T : ISkinDefinitionData
+        {
+            try
+            {
+                return mainSkin.ObtainDefinition<T>(type);
+            }
+            catch (KeyNotFoundException)
+            {
+                return alternateSkin.ObtainDefinition<T>(type);
+            }
+            catch (NullReferenceException)
+            {
+                return alternateSkin.ObtainDefinition<T>(type);
+            }
+        }
+    }
+}