Touch & smell sensors

Sensors/TouchSensor.cs

@@ -0,0 +1,16 @@
+
+namespace Passer.Control.Core {
+    public class TouchSensor : Thing {
+        public Thing touchedThing = null;
+
+        public TouchSensor(bool invokeEvent = true) : base(invokeEvent) {
+        }
+
+#if UNITY_5_3_OR_NEWER
+        public override void CreateComponent() {
+            this.component = Unity.TouchSensor.Create(this);
+            this.component.core = this;
+        }
+#endif
+    }
+}

Unity/TouchSensor.cs

@@ -0,0 +1,57 @@
+#if UNITY_5_3_OR_NEWER
+using System.Collections;
+using UnityEngine;
+
+namespace Passer.Control.Unity {
+
+    public class TouchSensor : Thing {
+
+        public Core.TouchSensor coreSensor {
+            get => (Core.TouchSensor)base.core;
+        }
+
+        protected virtual void Start() {
+            if (core == null)
+                SetCoreThing(new Core.TouchSensor());
+
+            //StartCoroutine(MeasureDistance());
+        }
+            bool update = false;
+
+        protected override void Update() {
+            base.Update();
+            this.update= false;   
+        }
+
+        public static TouchSensor Create(Core.TouchSensor core) {
+            GameObject gameObj = core.name != null ?
+                new(core.name) :
+                new("Touch Sensor");
+            TouchSensor component = gameObj.AddComponent<TouchSensor>();
+            Rigidbody rb = gameObj.AddComponent<Rigidbody>();
+            rb.isKinematic = true;
+            
+            SphereCollider collider = gameObj.AddComponent<SphereCollider>();
+            collider.radius = 0.01F;
+            collider.isTrigger = true;
+
+            component.core = core;
+            if (core.parent != null && core.parent.component != null)
+                gameObj.transform.SetParent(core.parent.component.transform, false);
+
+            if (core.position != null)
+                gameObj.transform.localPosition = core.position.ToVector3();
+
+            return component;
+        }
+
+        private void OnTriggerEnter(Collider other) {
+            Debug.Log("Touch!");
+            this.coreSensor.touchedThing = other.transform.GetComponentInParent<Thing>().core;
+        }
+        private void OnTriggerExit(Collider other) {
+            this.coreSensor.touchedThing = null;    
+        }
+    }
+}
+#endif