/// <summary>
/// Called on start. Assign some variables and find the gamestate, the cooldownoverlay and the audiosource.
/// </summary>
public void Start()
{
spellName = GetSpellname();
cooldown = GetCooldown();
manaCost = GetManacost();
castTime = GetCastTime();
castSound = Resources.Load(GetCastSoundName(), typeof(AudioClip)) as AudioClip;
impactSound = Resources.Load(GetImpactSoundName(), typeof(AudioClip)) as AudioClip;
gamestate = Gamestate.gamestate;
cooldownOverlay = GetComponentInChildren <Image>();
cooldownOverlay.color = new Color32(160, 160, 160, 160);
cooldownOverlay.enabled = false;
gamestate.AddSpell(this);
cooldownTimer = cooldown;
source = GetComponent <AudioSource>();
}
