Code cleanup with the implementation of property store.

Assets/Cryville/Crtr/PropStore.cs

@@ -0,0 +1,46 @@
+using System;
+using RVector4 = UnityEngine.Vector4;
+
+namespace Cryville.Crtr {
+	public abstract class PropStore {
+		protected PropSrc m_source;
+		public PropSrc Source { get { return m_source; } }
+		protected PropOp m_target;
+		public PropOp Target { get { return m_target; } }
+	}
+	public abstract class PropStore<T> : PropStore where T : IEquatable<T> {
+		T m_value;
+		public T Value {
+			get {
+				return m_value;
+			}
+			set {
+				if (m_value.Equals(value)) return;
+				m_value = value;
+				m_source.Invalidate();
+			}
+		}
+		public new PropSrc.Fixed<T> Source { get { return (PropSrc.Fixed<T>)m_source; } }
+		public new PropOp.Fixed<T> Target { get { return (PropOp.Fixed<T>)m_target; } }
+	}
+	public static class PropStores {
+		public class Float : PropStore<float> {
+			public Float() {
+				m_source = new PropSrc.Float(() => Value);
+				m_target = new PropOp.Float(v => Value = v);
+			}
+		}
+		public class Identifier : PropStore<int> {
+			public Identifier() {
+				m_source = new PropSrc.Identifier(() => Value);
+				m_target = new PropOp.Identifier(v => Value = v);
+			}
+		}
+		public class Vector4 : PropStore<RVector4> {
+			public Vector4() {
+				m_source = new PropSrc.Vector4(() => Value);
+				m_target = new PropOp.Vector4(v => Value = v);
+			}
+		}
+	}
+}