void AttackTarget()
{
if (currentTarget == null)
{
currentTarget = FindClosestTarget();
}
if (currentTarget != null && currentTarget.alive)
{
wanderPoint = currentTarget.transform.position;
if (gameManager.LineOfSight(transform, currentTarget.transform.position, gun.firePoint.position, enemyStats.lookRange, enemyStats.fov, obstacleMask))
{
attacking = true;
anim.SetBool("shooting", true);
StopPatrol();
transform.rotation = gameManager.TurnToFace(transform, currentTarget.transform.position, 5f, true);
handSlot.rotation = gameManager.TurnToFace(handSlot, currentTarget.chest.position, 5f, false);
if (CheckWaitTimer(Random.Range((enemyStats.attackRate / 2), (enemyStats.attackRate * 2))))
{
timeElapsed = 0;
gun.Shoot(this);
}
}
else
{
agent.destination = currentTarget.transform.position;
//attacking = false;
anim.SetBool("shooting", false);
}
}
else
{
anim.SetBool("shooting", false);
attacking = false;
currentTarget = null;
}
}
private void Update()
{
// Regenerate AI's Health.
if (health < 100)
{
health += healthRegen;
}
if (AIGlobals.Instance.WaveManager.aiWaveInProgress == false && preparingForWave == false)
{
StartCoroutine(PrepareForWave());
}
// If there is no target and agent is unable to move, allow him to move.
if (target == null && agent.isStopped)
{
agent.isStopped = false;
}
if (aiGun.isReloading && agent.speed != 1.8f)
{
agent.speed = 1.8f;
}
else if (aiGun.isReloading == false && agent.speed != 3.5f)
{
agent.speed = 3.5f;
}
// Get a target (closest enemy).
target = GetClosestEnemy();
// If we don't have a target, we wander for enemies.
if (target == null && agent.velocity.magnitude <= 0.001f)
{
// If we have pickupables, go to them.
if (GetClosestPickupable() != null)
{
agent.SetDestination(GetClosestPickupable().position);
return;
}
// Get current AI's ground renderer.
Renderer groundRenderer = (Exchange.instance.arePlacesSwitched ? PlayerGlobals.Instance : AIGlobals.Instance).Ground.GetComponent <Renderer>();
NavMeshHit hit;
NavMesh.SamplePosition(new Vector3(transform.position.x + Random.Range(-groundRenderer.bounds.extents.x, groundRenderer.bounds.extents.x), 1, transform.position.z + Random.Range(-groundRenderer.bounds.extents.z, groundRenderer.bounds.extents.z)), out hit, 2.0f, NavMesh.AllAreas);
// Get a position to wander.
Vector3 wanderPosition = hit.position; // = new Vector3(transform.position.x + Random.Range(-groundRenderer.bounds.extents.x, groundRenderer.bounds.extents.x), 1, transform.position.z + Random.Range(-groundRenderer.bounds.extents.z, groundRenderer.bounds.extents.z));
// Go to the wander position.
agent.SetDestination(wanderPosition);
return;
}
// If we don't have a target and we won't wander, we shouldn't do anything.
if (target == null)
{
return;
}
float distance = Vector3.Distance(agent.transform.position, target.transform.position);
// If we are close to our target, we need to start shooting.
if (distance < 8.0f)
{
// Stop te agent.
agent.isStopped = true;
// Look at the target.
transform.LookAt(target);
// Start shooting.
aiGun.Shoot();
}
else if (agent.velocity.magnitude <= 0.001f || agent.isOnNavMesh == false)
{
agent.isStopped = false;
agent.SetDestination(target.position);
}
}