/// <summary>
/// Do damage to the player and update their health accordingly. If the player's
/// health drops to zero, the functions subscribed to onDeath are called.
/// </summary>
/// <param name="damage">The amount to lower the player's health by</param>
/// <param name="invincibleTime">The time for which the player cannot be hurt again</param>
public void doDamage(int damage, float invincibleTime)
{
if (currentHealth > 0 && IsVulnerable)
{
currentHealth = Mathf.Max(currentHealth - damage, 0);
//grant invincibility
StartCoroutine(giveInvincibility(invincibleTime));
//change health display on canvas
if (healthDisplay != null)
{
healthDisplay.changeHealthDisplay();
}
if (currentHealth == 0)
{
onDeath?.Invoke(); //apparently this lets it only happen if it's not null
SceneManager.LoadScene(failSceneName);
}
}
}