void DisplayGhost()
{
canPlace = false;
RaycastHit hit;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out hit))
{
if (hit.collider != null && terrain.name == terrain.name)
{
//float steepness = Vector3.Angle(hit.normal, transform.up);
// Check build angle
float steepness = terrain.terrainData.GetSteepness(hit.point.x / terrain.terrainData.size.x, hit.point.z / terrain.terrainData.size.z);
if (steepness <= 30)
{
// Check restrictionrange
LayerMask mask = LayerMask.GetMask("Towers");
Collider[] Turrets = Physics.OverlapSphere(hit.point, restrictionRange, mask);
Collider[] TurretBuildDistance = Physics.OverlapSphere(hit.point, maxDistance, mask);
//Debug.Log (Turrets.Length + " " + TurretBuildDistance.Length);
//Debug.Log ("Turret count is " + turretList.Count);
float dis = Vector3.Distance(GameManager._instance.regionManager.goal.transform.position, hit.point);
//Debug.Log ("Distance is " + dis);
if (Turrets.Length == 0 && (TurretBuildDistance.Length >= 1 || dis < goalDist))
{
canPlace = true;
}
}
if (dispGhost)
{
dispGhost.transform.position = hit.point;
dispGhost.transform.rotation = hit.transform.rotation;
}
else
{
dispGhost = Instantiate(turretGhost, hit.point, hit.transform.rotation) as GameObject;
}
}
}
ghostTurret curr = dispGhost.GetComponent <ghostTurret> ();
curr.SetMode(canPlace);
}
/* Note for the below functions, may be able to be condensed/optimized. I know
* I have a lot going on, but I was cramming the buildmanager script and shop script
* I had into this script so let me know if you want edits to this Sam =)
*/
/* Set the value for turretToBuild to the turret selected from GUI */
public void SelectTurretToBuild(GameObject turret)
{
turretBtnPressed = (!turretBtnPressed);
if (turretBtnPressed)
{
ghostTurret curr = turret.GetComponent <ghostTurret> ();
turretToBuild = curr.turret;
turretGhost = turret;
}
else
{
Destroy(dispGhost);
turretBtnPressed = false;
if (turret.name != turretGhost.name)
{
SelectTurretToBuild(turret);
}
}
}
