/// <summary>
/// openfire function
/// </summary>
public void OpenfireEvent()
{
RaycastHit hitInfo;
bool ifHitSomething = Physics.SphereCast(transform.position, m_BoxCollider.bounds.size.x,
this.transform.forward, out hitInfo, this.attackRange);
//if the ai tank in player attack range,we reduce the life value of ai tank
if (ifHitSomething == true && hitInfo.transform.CompareTag("AITank"))
{
LifeSystem lifeSystem = hitInfo.transform.GetComponent <LifeSystem>();
lifeSystem.ChangeCurrentLifeValue(-10.0f);
}
}
public override void OnUpdate()
{
//AI originalRotation
Quaternion originalRotation = this.m_AIController.transform.rotation;
//AI targetRotation
Quaternion targetRotation = Quaternion.LookRotation(m_AttackTarget.transform.position - this.m_AIController.transform.position);
//turn to the attack target
this.m_AIController.transform.rotation = Quaternion.Slerp(originalRotation, targetRotation, Time.deltaTime * m_TurrentRotateSpeed);
RaycastHit hitInfo;
//detect if the gun of AI has aimed the attack target
bool ifHitSomething = Physics.SphereCast(this.m_AIController.transform.position, m_NavMeshAgent.radius,
this.m_AIController.transform.forward, out hitInfo, this.m_AIController.sightRange);
//if AI has aimed the attack target
if (ifHitSomething == true && hitInfo.transform.CompareTag("PlayerTank"))
{
if (Time.time > m_AttackIntervalTimer)
{
m_AttackIntervalTimer = Time.time + m_AttackInterval;
//play the openfire animation
m_Animator.SetTrigger("openfire");
//if attack target has the life system,reduce it life value
LifeSystem lifeSystem = hitInfo.transform.GetComponent <LifeSystem>();
if (lifeSystem != null)
{
lifeSystem.ChangeCurrentLifeValue(-10.0f);
}
}
}
}