// Update is called once per frame
void Update()
{
if (clickable)
{
if (Input.GetMouseButtonDown(0))
{
//take the pixel clicked in the screen image and convert it to a ray in world space
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
selectedPos = Input.mousePosition;
RaycastHit hitInfo = new RaycastHit();
//cast the ray and return true if it collided with some GameObject's collider component
if (Physics.Raycast(ray, out hitInfo))
{
//we know that if the ray collides with something we want, it is the component
//of an overall object (ie the ray hits turretBody, part of a Turret gameObject)
if (selected == selectedState.none)
{
selectedObject = hitInfo.collider.gameObject.transform.parent.gameObject;
}
if (selectedObject.tag == "Tile")
{
selected = selectedState.tile;
clickable = false;
}
if (selectedObject.tag == "Turret")
{
selected = selectedState.turret;
//clickable = false;
}
if (selectedObject.tag == "Creep")
{
selected = selectedState.creep;
}
}
else
{
selected = selectedState.none;
}
}
}
}
public void changeState(selectedState newState)
{
currentState = newState;
switch (currentState)
{
case selectedState.UNSELECTED:
enemy.characterObject.GetComponent <MeshRenderer>().material.SetColor("_Color", Color.white);
break;
case selectedState.HOVERED:
enemy.characterObject.GetComponent <MeshRenderer>().material.SetColor("_Color", Color.grey);
break;
case selectedState.SELECTED:
enemy.characterObject.GetComponent <MeshRenderer>().material.SetColor("_Color", Color.black);
break;
default:
break;
}
;
}