// Update is called once per frame
void Update()
{
GenerateInstances();
Ray mouseRay = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(mouseRay, out hit, 1000f, layerMask, QueryTriggerInteraction.Ignore))
{
Placeable p = hit.transform.GetComponent <Placeable>();
if (p && p.isPlaced == false)
{
GameObject gHologram = hologram.gameObject;
GameObject gTower = tower.gameObject;
if (gHologram.activeSelf == false)
{
gHologram.SetActive(true);
}
GameObject instance = instances[currentTower];
instance.transform.position = p.transform.position;
if (Input.GetMouseButtonDown(0))
{
p.isPlaced = true;
gHologram.SetActive(false);
gTower.SetActive(true);
instance.transform.SetParent(p.transform);
instances[currentTower] = null;
}
}
}
}
void Update()
{
DisableAllHolograms();
// Perform raycast from mouse position
Ray mouseRay = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(mouseRay, out hit))
{
// Is the hit a placeable AND is it available?
Placeable p = hit.transform.GetComponent <Placeable>();
if (p && p.isAvailable)
{
// Get current hologram (tower)
GameObject hologram = holograms[currentTower];
// Activate hologram
hologram.SetActive(true);
// Position hologram
hologram.transform.position = p.transform.position;
// Is left mouse button down?
if (Input.GetMouseButtonDown(0))
{
// Get current tower prefab
GameObject towerPrefab = towers[currentTower];
// Spawn tower there
Instantiate(towerPrefab, p.GetPivotPoint(), p.transform.rotation, transform);
// Spot is no longer available
p.isAvailable = false;
}
}
}
}