private IEnumerator PlaceTower(Tower.TowerData tower)
{
bool placed = false;
while (!placed)
{
#if UNITY_EDITOR
screenPos = Input.mousePosition;
//TODO: make button or something with touchscreen that can cancel purchase
if (Input.GetKeyDown(KeyCode.Escape))
{
CancelTowerPurchase(tower);
yield break;
}
#endif
canPlace = false;
var worldPoint = cam.ScreenToWorldPoint(new Vector3(screenPos.x, screenPos.y, (Hub.transform.position - cam.transform.position).magnitude));
worldPoint.y = .5f;
newTower.transform.position = worldPoint;
var cols = Physics.OverlapBox(new Vector3(worldPoint.x, worldPoint.y, worldPoint.z), new Vector3(towerPrefab.transform.localScale.x * 1.75f, 1, towerPrefab.transform.localScale.z * 1.75f));
for (int i = 0; i < cols.Length; i++)
{
if (cols[i].gameObject == newTower)
{
continue;
}
if (cols[i].gameObject.tag == "Tower" || cols[i].gameObject.tag == "Hub")
{
canPlace = false;
break;
}
if (cols[i].gameObject.tag == "Area")
{
canPlace = true;
}
}
//TODO: change to button for placing.
if (canPlace && Input.GetMouseButton(0))
{
placed = true;
}
if (canPlace)
{
rend.material.color = Color.green;
}
else
{
rend.material.color = Color.red;
}
yield return(null);
}
rend.material.color = Color.blue;
}
public void CancelTowerPurchase(Tower.TowerData tower)
{
Destroy(newTower);
Player.PlayerData.Money += tower.buyCost;
}
public void Awake()
{
data = levels[0];
}