/// <summary>
/// Calculate how an attack interacts with this entity's shields.
/// Does not change any state, just returns a result!
/// </summary>
/// <param name="atk"></param>
/// <returns></returns>
public AttackResult.ShieldCheckResult CalculateAttackShieldPenetration(AttackData atk)
{
Random rand = new Random();
//Check against shields
AttackResult.ShieldCheckResult shieldResult = AttackResult.ShieldCheckResult.SHIELD_BYPASSED;
if (GetShieldLayers() > 0)
{
if (atk.Type == AttackType.ARCANE ||
atk.Type == AttackType.BLAST ||
atk.Type == AttackType.ENERGY)
{
int shieldRoll = rand.Next(100);
if (shieldRoll < GetShieldStrength())
{
shieldResult = AttackResult.ShieldCheckResult.SHIELD_PROTECTED;
}
else if (GetShieldLayers() > 1)
{
shieldResult = AttackResult.ShieldCheckResult.SHIELD_LAYERBROKE;
}
else
{
shieldResult = AttackResult.ShieldCheckResult.SHIELD_SHIELDBROKE;
}
}
else if (atk.Type == AttackType.DARK)
{
shieldResult = AttackResult.ShieldCheckResult.SHIELD_PROTECTED;
}
}
return(shieldResult);
}
/// <summary>
/// Called on each individual actor in the path of a blast attack.
/// Takes data from the blast attack, and determines whether it penetrates defenses and affects the target or not.
/// Evasion is calculated elsewhere, this just takes into account shields and resistances.
/// This also applies shield damage if necessary.
/// Currently returns true if the attack penetrates, or false if it does not (or if no actor is present).
///
/// </summary>
/// <param name="atkData"></param>
/// <param name="actor"></param>
/// <returns></returns>
protected bool CalculateBlastHit(AttackData atkData, int actorID)
{
//Get the targeted entity
if (actorID == -1)
{
return(false);
}
Actor a = _scene.GetGameObjectPool().GetActor(actorID);
if (a == null)
{
return(false);
}
//Find out shield result
AttackResult.ShieldCheckResult shieldResult = a.CalculateAttackShieldPenetration(atkData);
//Affect the actor's shields as necessary based on shield result
if (shieldResult == AttackResult.ShieldCheckResult.SHIELD_LAYERBROKE ||
shieldResult == AttackResult.ShieldCheckResult.SHIELD_SHIELDBROKE)
{
a.BreakShieldLayer();
return(false);
}
else if (shieldResult == AttackResult.ShieldCheckResult.SHIELD_PROTECTED)
{
a.TakeShieldDamage(10);
return(false);
}
return(true);
}