Initial sim implementation

sim/state/brick.ts

@@ -0,0 +1,27 @@
+/// <reference path="./nodeTypes.ts"/>
+
+namespace pxsim {
+
+    export class PortNode extends BaseNode {
+        id = NodeType.Port;
+
+        constructor(port: number) {
+            super(port);
+        }
+    }
+
+
+    export class BrickNode extends BaseNode {
+        id = NodeType.Brick;
+
+        buttonState: EV3ButtonState;
+        lightState: EV3LightState;
+
+        constructor() {
+            super(-1);
+
+            this.buttonState = new EV3ButtonState();
+            this.lightState = new EV3LightState();
+        }
+    }
+}