Added some basic GUI to get that going, Refactored several prefabs,

Ultimately prepared as best I could for adding the next set of gameplay
elements.

Assets/CamControl.js

@@ -6,11 +6,11 @@ var posMax : int = 10;
 var posMin : int = -10;
 var htMax : int = 12;
 var htMin : int = 4;
-var camOrigin : Transform;
+var camOrigin : GameObject;
 
-public var currentSelection : Transform; // hold Fire1-selected
+public var currentSelection : GameObject; // hold Fire1-selected
 private var originalColorOfSelected : Color;
-public var targetedSelection : Transform; // hold Fire2-selected
+public var targetedSelection : GameObject; // hold Fire2-selected
 private var originalColorOfTargeted : Color;
 
 function Start () {
@@ -20,21 +20,21 @@ function Start () {
 
 function Update () {
 
-	camPos = gameObject.Find("Main Camera").transform.position;
+	var camPos : Vector3 = gameObject.Find("Main Camera").transform.position;
+
+	// Camera scrolling
+	camPos.y = Mathf.Clamp(camPos.y + Input.GetAxis("Mouse ScrollWheel"), htMin, htMax);
+	gameObject.Find("Point light").light.intensity = camPos.y*0.2;
+
 	if(Input.GetKey(KeyCode.LeftShift))
 	{
-		/* Enable camera movement */
-
-    	gameObject.Find("Main Camera").transform.position = Vector3(Mathf.Clamp(camPos.x + Input.GetAxis("Mouse X"), posMin, posMax),
-																	Mathf.Clamp(camPos.y + Input.GetAxis("Mouse ScrollWheel"), htMin, htMax),
-																	Mathf.Clamp(camPos.z + Input.GetAxis("Mouse Y"), posMin, posMax));
-
-		gameObject.Find("Point light").light.intensity = gameObject.Find("Main Camera").transform.position.y*0.2;
+		/* Camera movement */
+    	camPos.x = Mathf.Clamp(camPos.x + Input.GetAxis("Mouse X"), posMin, posMax);
+    	camPos.z = Mathf.Clamp(camPos.z + Input.GetAxis("Mouse Y"), posMin, posMax);
 	}
 	else
 	{
 		/* Mouse Picking */
-
 		var ray = Camera.main.ScreenPointToRay(Input.mousePosition);
 		var hit : RaycastHit;
 		var layerMask : LayerMask = -1;
@@ -45,40 +45,72 @@ function Update () {
 			layerMask = 1 << LayerMask.NameToLayer("Forkers") |
 						1 << LayerMask.NameToLayer("Branchers") |
 						1 << LayerMask.NameToLayer("Buildings");
-
+			  
 			// Check if we hit a selectable object like a unit or building
 			if(Physics.Raycast(ray, hit, Mathf.Infinity, layerMask))
 			{
-				Debug.Log(String.Format("Targeted {0}", hit.transform.name));
-				if(null != currentSelection)
-				{
-					currentSelection.renderer.material.color = originalColorOfSelected;
-				}
-
-				currentSelection = hit.transform; // grab the object that we hit, so we can move it around
-				originalColorOfSelected = currentSelection.renderer.material.color;
-				currentSelection.renderer.material.color = Color.magenta;
+				SelectObject(GameObject.Find(hit.transform.name));
 			}
 		}
-		else if((null != currentSelection) && (Input.GetButtonDown("Fire2")))
+
+		if((null != currentSelection) && (Input.GetButtonUp("Fire2")))
 		{
 			Debug.Log("Fire2 pressed");
 			layerMask = 1 << LayerMask.NameToLayer("Selectable") | 
-						1 << LayerMask.NameToLayer("Trees");
+						1 << LayerMask.NameToLayer("Trees") | 
+						1 << LayerMask.NameToLayer("Buildings");
+
 			// Operate on targetedSelection accordingly
 			if(Physics.Raycast(ray, hit, Mathf.Infinity, layerMask))
 			{
-				Debug.Log(String.Format("Targeted {0}", hit.transform.name));
-				if(null != targetedSelection)
-				{
-					targetedSelection.renderer.material.color = originalColorOfTargeted;
-				}
-
-				Debug.Log(String.Format("hit ({0})", hit.transform.name));
-				targetedSelection = hit.transform;
-				originalColorOfTargeted = targetedSelection.renderer.material.color;
-				targetedSelection.renderer.material.color = Color.green;
+				TargetObject(GameObject.Find(hit.transform.name));
 			}
 		}
 	}
+
+	gameObject.Find("Main Camera").transform.position = camPos;
+}
+
+function ClearCurrentSelection()
+{
+	if(null != currentSelection)
+	{
+		currentSelection.renderer.material.color = originalColorOfSelected;
+
+		//TODO: Use a selected mat 
+	}
+}
+
+function ClearCurrentTargeted()
+{
+	if(null != targetedSelection)
+	{
+		targetedSelection.renderer.material.color = originalColorOfTargeted;
+	}
+}
+
+function SelectObject(selected : GameObject)
+{
+	ClearCurrentSelection();
+	ClearCurrentTargeted();
+
+	currentSelection = selected;
+	originalColorOfSelected = currentSelection.renderer.material.color;
+	currentSelection.renderer.material.color = Color.magenta;
+
+	// Update the UI to describe the object that was clicked
+}
+
+function TargetObject(targeted : GameObject)
+{
+	ClearCurrentTargeted();
+
+	targetedSelection = targeted;
+	originalColorOfTargeted = targetedSelection.renderer.material.color;
+	targetedSelection.renderer.material.color = Color.green;
+}
+
+function BlinkTargeted()
+{
+	//TODO:
 }