Added SubSprite and SubSpritePosition lists to Frame, Added SubSprite-relevant controls to AnimationEditor, made AnimationEditor sizable

QURO.AnimationLibrary/Frame.cs

@@ -1,4 +1,5 @@
 using QURO;
+using System.Collections.Generic;
 using Microsoft.Xna.Framework;
 
 namespace QURO.AnimationLibrary
@@ -6,20 +7,30 @@ namespace QURO.AnimationLibrary
     public class Frame
     {
         public SpriteMapRegion Sprite { get; set; }
+        public List<SpriteMapRegion> SubSprites { get; set; }
+        public List<Vector2> SubSpritePositions { get; set; }
+
         public float Delay { get; set; }
 
         public string Name { get { return Sprite.Name; } }
         public Rectangle Bounds { get { return Sprite.Bounds; } }
         public Vector2 Origin { get { return Sprite.Origin; } }
 
-        public Frame() : this(new SpriteMapRegion(), 0)
+
+        public Frame() : this(new SpriteMapRegion(), 0, null, null)
         {
         }
 
-        public Frame(SpriteMapRegion sprite, float delay)
+        public Frame(SpriteMapRegion sprite, float delay) : this(sprite, delay, null, null)
+        {
+        }
+
+        public Frame(SpriteMapRegion sprite, float delay, List<SpriteMapRegion> subSprites, List<Vector2> subSpritePositons)
         {
             Sprite = sprite;
             Delay = delay;
+            SubSprites = subSprites;
+            SubSpritePositions = subSpritePositons;
         }
     }
 }