private void OnMouseDown()
{
// Set previous seleted button to origin color
var buttons = FindObjectsOfType <DefenderButton>();
foreach (DefenderButton defenderButton in buttons)
{
defenderButton.GetComponent <SpriteRenderer>().color = oriColor;
}
// Set selected button to white
GetComponent <SpriteRenderer>().color = Color.white;
FindObjectOfType <DefenderSpawner>().SetSelectedDefender(defenderPrefab);
// Show star cost of the selected defender
FindObjectOfType <DisplayStar>().DisplayStarCost(defenderPrefab.GetDefenderStarCost());
}
// Check all requirements before spawn
private void AttempToSpawnDefender(Vector2 gridPos)
{
if (!defenderToSpawn)
{
return;
}
var displayStar = FindObjectOfType <DisplayStar>();
int defenderCost = defenderToSpawn.GetDefenderStarCost();
if (displayStar.EnoughToSpawn(defenderCost))
{
SpawnDefender(gridPos);
displayStar.SpendStar(defenderCost);
}
else
{
Debug.Log("Not have enough star to spawn");
}
}