Restructured Solution Layout

Moved several enums and helper classes into the QURO library for flexibility and potential reuse.

Also solved desync in animations by making AnimatedSprites reset their timer every time a new animation is loaded.

QURO.AnimationLibrary/Animation.cs

@@ -0,0 +1,36 @@
+using Microsoft.Xna.Framework;
+
+namespace QURO.AnimationLibrary
+{
+    public class Animation
+    {
+        public string Name { get; set; }
+        public bool IsLooping { get; set; }
+
+        public Frame[] Frames { get; set; }
+
+        public bool IsStillImage => Frames.Length <= 1;
+
+        public Animation() { }
+
+        public Animation(string name, Frame[] frames, bool loop)
+        {
+            Name = name;
+            Frames = frames;
+            IsLooping = loop;
+        }
+
+        public Animation(string name, Rectangle[] sourceRects, float delay, bool loop)
+        {
+            Name = name;
+
+            Frames = new Frame[sourceRects.Length];
+            for(int index = 0; index < sourceRects.Length; index++)
+            {
+                Frames[index] = new Frame(sourceRects[index], delay);
+            }
+
+            IsLooping = loop;
+        }
+    }
+}