private void CastSpell(Hands.handEnum hand)
{
ElementsPair elementPair;
GameObject bulletPoint;
if (hand == Hands.handEnum.left)
{
elementPair = spellController.LeftHandElementsPair;
bulletPoint = LeftBulletPoint;
nextSpellCooldownLeft = Time.time + 0.5f;
}
else if (hand == Hands.handEnum.right)
{
elementPair = spellController.RightHandElementsPair;
bulletPoint = RightBulletPoint;
nextSpellCooldownRight = Time.time + 0.5f;
}
else
{
Debug.Log("[CastingControl][CastSpell] Error: inappropriate hand is provided - " + hand);
return;
}
if (elementPair.isNonePair())
{
return;
}
Spells.spellEnum spellEnum = Spells.elementsPairToSpellEnum[elementPair];
Spells.SpellDetails spellDetail = spellEnumToSpellDetails[spellEnum];
bool shouldCreateBullet = spellController;
// === setup done. shoot out bullet
Vector3 pos = bulletPoint.transform.position;
Vector3 rotation = new Vector3(0, 0, 0);
prefabScript = spellDetail.spellObject.GetComponent <FireConstantBaseScript>();
if (prefabScript == null)
{
// temporary effect, like a fireball
prefabScript = spellDetail.spellObject.GetComponent <FireBaseScript>();
if (spellDetail.spellObject.GetComponent <FireBaseScript>().IsProjectile)
{
// set the start point near the hand
rotation = cam.transform.rotation.eulerAngles;
}
}
else
{
// TODO: Not sure if this way of checking for spell type is good idea. Maybe it is better to add "isProjectile" variable to Spells, but w/e
// set the start point in front of the player a ways, rotated the same way as the player
RaycastHit hit;
pos = bulletPoint.transform.position;
rotation = cam.transform.rotation.eulerAngles;
rotation.x = 0; // this sets the spell up virtically
pos.y = 0.0f;
Physics.Raycast(bulletPoint.transform.position, cam.transform.forward, out hit, 9000000f, laycastLayerMask);
if (hit.collider == null)
{
shouldCreateBullet = false;
}
pos = hit.point;
}
if (shouldCreateBullet && spellController.hasEnoughResourceToCast(elementPair, spellDetail.firstElementCost, spellDetail.secondElementCost))
{
var spellPrefab = GameObject.Instantiate(spellDetail.spellObject, pos, Quaternion.Euler(rotation));
Elements.elemEnum curSecondElement = elementPair.Second; // this is because "DecrementElement" may modify this
spellController.DecrementElement(elementPair.First, spellDetail.firstElementCost);
spellController.DecrementElement(curSecondElement, spellDetail.secondElementCost);
}
}