PlatformCalledAlert SpawnHealthChangedAlert(int difference)
{
if (difference == 0)
{
return(null);
}
if (RegainedHealthPrefab == null)
{
// This is the first one to be spawned, so find the prefab
RegainedHealthPrefab = Resources.Load("RegainedHealthAlert") as GameObject;
}
if (LostHealthPrefab == null)
{
// This is the first one to be spawned, so find the prefab
LostHealthPrefab = Resources.Load("LostHealthAlert") as GameObject;
}
GameObject healthAlertObject = GameObject.Instantiate(difference > 0 ? RegainedHealthPrefab : LostHealthPrefab,
owner.GetCharacter().transform.position + (Vector3)HEALTH_ALERT_OFFSET,
Quaternion.identity);
// And set this parasite as it's parent in the hierarchy
healthAlertObject.transform.SetParent(owner.GetCharacter().transform);
PlatformCalledAlert healthAlert = healthAlertObject.GetComponentInChildren <PlatformCalledAlert>();
// Show a '+' if the parasite is regaining health
healthAlertObject.GetComponentInChildren <Text>().text = (difference > 0 ? "+" : "") + difference + " HP";
return(healthAlert);
}
void OnHealthChanged(int difference)
{
if (difference > 0)
{
SpawnHealthChangedAlert(difference);
}
else if (difference < 0)
{
if (lostHealthAlert == null)
{
lostHealthAlert = SpawnHealthChangedAlert(difference);
lostHealthAlertValue = difference;
}
else
{
lostHealthAlertValue += difference;
lostHealthAlert.SetText((lostHealthAlertValue) + " HP");
lostHealthAlert.Restart();
}
}
}
