Combining repos

Essentials Core/PepperDashEssentialsBase/Feedbacks/BoolOutputLogicals.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+using Crestron.SimplSharpPro;
+
+namespace PepperDash.Essentials.Core
+{
+
+
+	public abstract class BoolFeedbackLogic
+	{
+		/// <summary>
+		/// Output representing the "and" value of all connected inputs
+		/// </summary>
+		public BoolFeedback Output { get; private set; }
+
+		/// <summary>
+		/// List of all connected outputs
+		/// </summary>
+		protected List<BoolFeedback> OutputsIn = new List<BoolFeedback>();
+
+		protected bool ComputedValue;
+
+		public BoolFeedbackLogic()
+		{
+			Output = new BoolFeedback(() => ComputedValue);
+		}	
+
+		public void AddOutputIn(BoolFeedback output)
+		{
+			// Don't double up outputs
+			if(OutputsIn.Contains(output)) return;
+
+			OutputsIn.Add(output);
+			output.OutputChange += AnyInput_OutputChange;
+			Evaluate();
+		}
+
+		public void AddOutputsIn(List<BoolFeedback> outputs)
+		{
+			foreach (var o in outputs)
+			{
+				// skip existing
+				if (OutputsIn.Contains(o)) continue;
+			
+				OutputsIn.Add(o);
+				o.OutputChange += AnyInput_OutputChange;
+			}
+			Evaluate();
+		}
+
+		public void RemoveOutputIn(BoolFeedback output)
+		{
+			// Don't double up outputs
+			if (OutputsIn.Contains(output)) return;
+
+			OutputsIn.Remove(output);
+			output.OutputChange -= AnyInput_OutputChange;
+			Evaluate();
+		}
+
+		public void RemoveOutputsIn(List<BoolFeedback> outputs)
+		{
+			foreach (var o in outputs)
+			{
+				OutputsIn.Remove(o);
+				o.OutputChange -= AnyInput_OutputChange;
+			}
+			Evaluate();
+		}
+
+		void AnyInput_OutputChange(object sender, EventArgs e)
+		{
+			Evaluate();
+		}
+
+		protected abstract void Evaluate();
+	}
+
+	public class BoolFeedbackAnd : BoolFeedbackLogic
+	{
+		protected override void Evaluate()
+		{
+			var prevValue = ComputedValue;
+			var newValue = OutputsIn.All(o => o.BoolValue);
+			if (newValue != prevValue)
+			{
+				ComputedValue = newValue;
+				Output.FireUpdate();
+			}
+		}
+	}
+
+	public class BoolFeedbackOr : BoolFeedbackLogic
+	{
+		protected override void Evaluate()
+		{
+			var prevValue = ComputedValue;
+			var newValue = OutputsIn.Any(o => o.BoolValue);
+			if (newValue != prevValue)
+			{
+				ComputedValue = newValue;
+				Output.FireUpdate();
+			}
+		}
+	}
+
+	public class BoolFeedbackLinq : BoolFeedbackLogic
+	{
+		Func<IEnumerable<BoolFeedback>, bool> Predicate;
+
+		public BoolFeedbackLinq(Func<IEnumerable<BoolFeedback>, bool> predicate)
+			: base()
+		{
+			Predicate = predicate;
+		}
+
+		protected override void Evaluate()
+		{
+			var prevValue = ComputedValue;
+			var newValue = Predicate(OutputsIn);
+			if (newValue != prevValue)
+			{
+				ComputedValue = newValue;
+				Output.FireUpdate();
+			}
+		} 
+	}
+}