/// <summary>
/// Decrements the timer for all active cooldowns on this
/// actor.
/// </summary>
/// <param name="deltaTime"></param>
public void DecrementSkillCooldowns(float deltaTime)
{
// Increment the timers
for (int i = 0; i < m_skills.Length; i++)
{
ActorSkill skill = m_skills[i];
if (skill.m_cooldown.Active)
{
skill.m_cooldown.DecrementCooldown(deltaTime);
}
}
}
public override void AgentAction(float[] vectorAction, string textAction)
{
// Actions, size = 2
MoveActor(vectorAction[1]);
RotateActor(vectorAction[0]);
if (vectorAction[2] != 0f)
{
// if vectorAction[2] == 0 then we dont want to attack
// so attacks are mapped to the interval [1,infinity)
int actionIndex = Mathf.RoundToInt(vectorAction[2]) - 1;
// Check that the skill exists
if (actionIndex < 0 || actionIndex >= m_skills.Length)
{
// Punish for trying to use a move that doesnt exist
AddReward(-0.5f);
return;
}
ActorSkill skill = m_skills[actionIndex];
// Check if this action has an active cooldown
if (skill.m_cooldown.Active)
{
// Punish for trying to use a move that is in cooldown
AddReward(-0.3f);
return;
}
// Perform a boxcast with the hitbox for this skill
RaycastHit hit;
bool hitDetect = Physics.BoxCast(transform.position + skill.m_hitbox.m_centerOffset,
skill.m_hitbox.m_halfExt, transform.forward, out hit, transform.rotation,
skill.m_hitbox.m_maxDistance, skill.m_hitbox.GetLayerMask());
// Create a new hitbox gizmo
m_activeHitboxes.Add(new HitboxGizmo(hit, skill.m_hitbox));
if (hitDetect)
{
if (hit.collider.tag == "Boss")
{
Debug.Log("Attacking boss");
hit.collider.GetComponent <BossAgent>().m_health.ApplyDamage(-m_attack.Value);
hit.collider.GetComponent <BossAgent>().Aggro = transform;
SetReward(1.0f);
return;
}
}
}
// Rewards
float distanceToTarget = Vector3.Distance(transform.position,
m_boss.position);
// Reached target
if (distanceToTarget < 2.7f)
{
SetReward(1.0f);
Done();
return;
}
// Fell off platform
if (transform.position.y < -1f)
{
SetReward(-1.0f);
Done();
return;
}
SetReward(-1.0f);
// Check if the actor is dead
if (m_health.Value <= 0.0f)
{
SetReward(-1.0f);
Done();
return;
}
}
/// <summary>
/// Activates one of this actor's skills
/// </summary>
/// <param name="skill"></param>
/// <param name="target"></param>
public void UseSkill(ActorSkill skill, Actor target)
{
skill.Activate(this, target);
}
/// <summary>
/// Can this Actor use the given skill
/// </summary>
/// <param name="skill"></param>
/// <returns></returns>
public bool CanUseSkill(ActorSkill skill)
{
return(m_energy.Value >= skill.m_energyCost.Value &&
m_mana.Value >= skill.m_manaCost.Value);
}