Initial commit

C#/DigiSim/Logic/Wire.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Shapes;
+
+namespace DigiSim.Logic {
+    public class Wire {
+        public Gate Site1 { get; set; }
+        public Gate Site2 { get; set; }
+        
+        public int OutputIndex { get; set; }
+        public int InputIndex { get; set; }
+        
+        public bool IsPowered { get; set; }
+        
+        public Line Connection { get; }
+
+        public Wire() {
+            Connection = new Line();
+            Window.Board.Children.Add(Connection);
+        }
+
+        public void Update() {
+            if (Site1 == null || Site2 == null) return;
+            
+            Shape site1 = Site1.OutputShapes[OutputIndex];
+            Shape site2 = Site2.InputShapes[InputIndex];
+            
+            Point p1 = new Point(Canvas.GetLeft(site1) + site1.Width / 2, 
+                Canvas.GetTop(site1) + site1.Height / 2);
+            Point p2 = new Point(Canvas.GetLeft(site2) + site2.Width / 2, 
+                Canvas.GetTop(site2) + site2.Height / 2);
+
+            Connection.Stroke = IsPowered ? Gate.FromHex(Window.PoweredColor) : Gate.FromHex(Window.FillColor);
+            Connection.StrokeThickness = 1;
+            Connection.X1 = p1.X;
+            Connection.X2 = p2.X;
+            Connection.Y1 = p1.Y;
+            Connection.Y2 = p2.Y;
+        }
+
+        public void ConnectShapeToPoint(Shape shape, Point point) {
+            
+            Point p1 = new Point(Canvas.GetLeft(shape) + shape.Width / 2, 
+                Canvas.GetTop(shape) + shape.Height / 2);
+
+            Connection.Stroke = Gate.FromHex(Window.FillColor);
+            Connection.StrokeThickness = 1;
+            Connection.X1 = p1.X;
+            Connection.X2 = point.X;
+            Connection.Y1 = p1.Y;
+            Connection.Y2 = point.Y;
+        }
+
+        public void Delete() {
+            Window.Board.Children.Remove(Connection);
+
+            if (Site1 != null) {
+                if (!Site1.IsDeleted) {
+                    Site1.ConnectedOutputs[OutputIndex] = new Wire();
+                    Site1.Update(Site1);
+                }
+            }
+
+            if (Site2 != null) {
+                if (!Site2.IsDeleted) {
+                    Site2.ConnectedInputs[InputIndex] = new Wire();
+                    Site2.Update(Site2);
+                }
+            }
+        }
+    }
+}