private void MovePreview(TowerItem towerItem)
{
Ray ray = Camera.main.ScreenPointToRay(new Vector3(Screen.width / 2f, Screen.height / 2f, 0f));
LayerMask tmpIgnoreLayers = ~towerItem.GetLayerMask();
RaycastHit hitInfo;
if (Physics.Raycast(ray, out hitInfo, 20f, tmpIgnoreLayers))
{
if (hitInfo.collider.gameObject.layer == LayerMask.NameToLayer("Ground") && Vector3.Dot(hitInfo.normal, Vector3.up) > 0.9)
{
GameObject prefab = towerItem.GetPlaceableItemPrefab();
BoxCollider box = prefab.GetComponent <BoxCollider>();
int boxlayerMask = ~LayerMask.GetMask("AreaEffect", "Projectile", "Item", "Ground");
Collider[] boxHit = Physics.OverlapBox(hitInfo.point + box.center, box.size / 2, Quaternion.identity, boxlayerMask, QueryTriggerInteraction.Ignore);
if (boxHit.Length == 0)
{
previewItem.SetActive(true);
previewItem.transform.position = hitInfo.point;
previewItem.transform.rotation = Quaternion.FromToRotation(Vector3.up, hitInfo.normal);
return;
}
}
}
previewItem.SetActive(false);
}
private void OnTriggerEnter(Collider other)
{
if (other.gameObject.CompareTag("Tower") && dropItem.toDrop == null)
{
Pickable tower = other.gameObject.GetComponent <Pickable>();
//DropItem dropItem = this.gameObject.GetComponent<DropItem>();
TowerItem t = (TowerItem)tower.getItemObject();
dropItem.toDrop = t.GetPlaceableItemPrefab();
//Inventory inventory = this.gameObject.GetComponent<Inventory>();
tower.Interact(this.gameObject);
this.gameObject.GetComponent <SphereCollider>().enabled = false;
}
}