protected UpgradeStructure GetFirst()
{
foreach (var unit in _commander.GetPlacedUnits())
{
UpgradeStructure upgStructure = unit.GetComponent <UpgradeStructure>();
if (upgStructure && upgStructure.UpgradeIdentifier == UpgradeIdentifier)
{
return(upgStructure);
}
}
return(null);
}
// Start is called before the first frame update
private void Start()
{
UpgradeStructure first = GetFirst();
if (this == first)
{
ApplyInitial();
}
else
{
ApplyStack(first);
}
}
private void OnDestroy()
{
if (gameObject.scene.isLoaded && _commander)
{
UpgradeStructure first = GetFirst();
if (this == first || first == null)
{
RemoveInitial();
}
else
{
RemoveStack(first);
}
}
}
protected override void RemoveStack(UpgradeStructure initial)
{
(initial as ChanceOnUnitSpawnUpgradeStructure)._currentStack -= ChancePerStack;
}
protected abstract void RemoveStack(UpgradeStructure initial);
protected abstract void ApplyStack(UpgradeStructure initial);
