public void OnEndDrag(PointerEventData eventData)
{
if (Tower && allowPlacement)
{
// set object to white (default colours) when it is dropped
Renderer[] rend = Tower.GetComponentsInChildren <Renderer>();
foreach (Renderer r in rend)
{
r.material.SetColor("_BaseColor", Color.white);
}
// once the tower is placed, set the towerObject of the tile (used to decide whether or not towers can connect)
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out RaycastHit hit))
{
// recalculate these variables as the click is released or sometimes on the rare occasion,
// the tower is placed on one square, but appears to be on another
Vector3 clickInWorldspace = hit.collider.gameObject.transform.position;
Vector3 clickInTilespace = new Vector3(Mathf.RoundToInt(clickInWorldspace.x), 0.0f, Mathf.RoundToInt(clickInWorldspace.z)); // this line is effectively the same as the one above, but when you remove it, conveyors break about 15% of the time.
Tower.transform.position = clickInTilespace;
Tile t = Tile.Vector3ToTile(clickInTilespace);
t.SetTower(Tower);
if (Tower.TryGetComponent <Tower>(out Tower towerClassInstance))
{
towerClassInstance.OnPlaced(t, moneyCost, ironCost);
//t.isWalkable = false; // tile can no longer be walked on since there has been a tower placed on it
}
if (Tower.TryGetComponent <Conveyors.ConveyorManager>(out Conveyors.ConveyorManager conveyorClassInstance))
{
conveyorClassInstance.OnPlaced(moneyCost, ironCost);
}
if (!developerMode)
{
PlayerResources.AddMoney(-moneyCost);
PlayerResources.AddIron(-ironCost);
}
}
Tower = null;
}
if (Tower && !allowPlacement)
{
Destroy(Tower);
}
}
public void EnemyDeath()
{
Destroy(this.gameObject);
PlayerResources.AddMoney(1);
}