// Get missile aim direction from player or enemy mobile
Vector3 GetAimDirection()
{
// Aim direction should be from camera for player or facing for other mobile
Vector3 aimDirection = Vector3.zero;
if (caster == GameManager.Instance.PlayerEntityBehaviour)
{
aimDirection = GameManager.Instance.MainCamera.transform.forward;
}
else if (enemySenses)
{
Vector3 predictedPosition;
if (DaggerfallUnity.Settings.EnhancedCombatAI)
{
predictedPosition = enemySenses.PredictNextTargetPos(MovementSpeed);
}
else
{
predictedPosition = enemySenses.LastKnownTargetPos;
}
if (predictedPosition == EnemySenses.ResetPlayerPos)
{
aimDirection = caster.transform.forward;
}
else
{
aimDirection = (predictedPosition - caster.transform.position).normalized;
}
}
return(aimDirection);
}
/// <summary>
/// Selects a ranged spell from this enemy's list and returns true if it can be cast.
/// </summary>
bool CanCastRangedSpell()
{
if (entity.CurrentMagicka <= 0)
{
return(false);
}
EffectBundleSettings[] spells = entity.GetSpells();
List <EffectBundleSettings> rangeSpells = new List <EffectBundleSettings>();
int count = 0;
foreach (EffectBundleSettings spell in spells)
{
if (spell.TargetType == TargetTypes.SingleTargetAtRange ||
spell.TargetType == TargetTypes.AreaAtRange)
{
rangeSpells.Add(spell);
count++;
}
}
if (count == 0)
{
return(false);
}
EffectBundleSettings selectedSpellSettings = rangeSpells[Random.Range(0, count)];
selectedSpell = new EntityEffectBundle(selectedSpellSettings, entityBehaviour);
int totalGoldCostUnused;
int readySpellCastingCost;
Formulas.FormulaHelper.CalculateTotalEffectCosts(selectedSpell.Settings.Effects, selectedSpell.Settings.TargetType, out totalGoldCostUnused, out readySpellCastingCost);
if (entity.CurrentMagicka < readySpellCastingCost)
{
return(false);
}
if (EffectsAlreadyOnTarget(selectedSpell))
{
return(false);
}
// Check that there is a clear path to shoot a spell
float spellMovementSpeed = 15; // All range spells are currently 15 speed
Vector3 sphereCastDir = senses.PredictNextTargetPos(spellMovementSpeed);
if (sphereCastDir == EnemySenses.ResetPlayerPos)
{
return(false);
}
float sphereCastDist = (sphereCastDir - transform.position).magnitude;
sphereCastDir = (sphereCastDir - transform.position).normalized;
RaycastHit hit;
if (Physics.SphereCast(transform.position, 0.45f, sphereCastDir, out hit, sphereCastDist))
{
DaggerfallEntityBehaviour hitTarget = hit.transform.GetComponent <DaggerfallEntityBehaviour>();
// Clear path to target
if (hitTarget == senses.Target)
{
return(true);
}
// Something in the way
return(false);
}
// Clear path to predicted target position
return(true);
}