// Update is called once per frame
void Update()
{
if (state == State.SELECTED && starDisplay.GetStars() < spawnsDefender.cost)
{
SetDisabled();
selectedDefender = null;
}
else if (state == State.AVAILABLE && starDisplay.GetStars() < spawnsDefender.cost)
{
SetDisabled();
}
else if (state == State.DISABLED && starDisplay.GetStars() >= spawnsDefender.cost)
{
SetAvailable();
}
}
// Use this for initialization
void Start()
{
starDisplay = GameObject.FindObjectOfType <StarDisplay>();
buttonArray = GameObject.FindObjectsOfType <Button>();
thisSpriteRenderer = GetComponentInChildren <SpriteRenderer>();
thisSpriteRenderer.color = unselectedColor;
spawnsDefender = spawns.GetComponent <Defender>();
state = starDisplay.GetStars() >= spawnsDefender.cost ? State.AVAILABLE : State.DISABLED;
switch (state)
{
case State.AVAILABLE:
SetAvailable();
break;
case State.DISABLED:
SetDisabled();
break;
case State.SELECTED:
default:
// Nothing
break;
}
// Set cost
Text text = GetComponentInChildren <Text>();
text.text = spawnsDefender.cost.ToString();
}
private void AttemptToPlaceDefenderAt(Vector2 gridPos)
{
StarDisplay starDisplay = FindObjectOfType <StarDisplay>();
int defenderCost = defender.GetStarsCost();
if (starDisplay.GetStars() >= defenderCost)
{
SpawnDefender(gridPos);
starDisplay.SpendStars(defenderCost);
}
}
private void SpawnDefender(Vector2 worldPos)
{
var defenders = FindObjectsOfType <Defender>();
starDisplay = FindObjectOfType <StarDisplay>();
if (defender)
{
if (starDisplay.GetStars() >= defender.GetCost())
{
foreach (var item in defenders)
{
Vector2 pos = new Vector2(item.transform.position.x, item.transform.position.y);
if (pos == worldPos)
{
return;
}
}
PlaceDefender(worldPos);
}
}
}
