public override TaskStatus OnUpdate()
{
IA_AutoShootSystem aiShoot = targetGameobject.GetComponent <IA_AutoShootSystem>();
aiShoot.gameObject.GetComponent <NavMeshAgent>().isStopped = false;
Vector3 ammoPoint;
if (aiShoot.target != null)
{
ammoPoint = IA_GameManager.GetClosestElement(aiShoot.gameObject.transform.position, AI_AmmoSpawner.instance.GetSpawnedPositions(), aiShoot.target.GetComponent <IA_AutoShootSystem>());
}
else
{
ammoPoint = AI_AmmoSpawner.instance.GetSpawnedPositions()[0];
}
aiShoot.target = null;
if (targetGameobject.GetComponent <Patrol_Movement>() != null)
{
targetGameobject.GetComponent <Patrol_Movement>().SetDestination(ammoPoint);
}
else
{
targetGameobject.GetComponent <IA_Wander_Movement>().SetDestination(ammoPoint);
}
aiShoot.currentState = TankState.PICKING_AMMO;
Debug.Log("Moving to new ammo box");
return(TaskStatus.COMPLETED);
}
private void OnDeath()
{
// Set the flag so that this function is only called once.
m_Dead = true;
// Move the instantiated explosion prefab to the tank's position and turn it on.
m_ExplosionParticles.transform.position = transform.position;
m_ExplosionParticles.gameObject.SetActive(true);
// Play the particle system of the tank exploding.
m_ExplosionParticles.Play();
// Play the tank explosion sound effect.
m_ExplosionAudio.Play();
// Turn the tank off.
gameObject.SetActive(false);
if (IA_GameManager.instance.sceneEnemyTanks.Contains(gameObject))
{
IA_GameManager.instance.sceneEnemyTanks.Remove(gameObject);
}
IA_EnemySpawner.instance.DeleteEnemy(gameObject);
IA_AutoShootSystem playerAT = IA_GameManager.instance.playerTank.GetComponent <IA_AutoShootSystem>();
if (playerAT.GetTarget() == gameObject)
{
playerAT.SetTarget(null);
}
if (gameObject == IA_GameManager.instance.playerTank)
{
IA_GameManager.instance.FinishGame();
}
else
{
IA_GameManager.instance.score += 100;
IA_EnemySpawner.instance.SpawnEnemy();
}
Destroy(gameObject, m_ExplosionParticles.main.duration);
Destroy(m_ExplosionParticles.gameObject, m_ExplosionParticles.main.duration);
}
public static Vector3 GetClosestElement(Vector3 point, Vector3[] array, IA_AutoShootSystem target)
{
Vector3 closest = array[0];
NavMeshAgent targetAgent = target.GetComponent <NavMeshAgent>();
float lastDist = 0;
for (int i = 0; i < array.Length; i++)
{
float cDist = Vector3.Distance(point, array[i]);
if (cDist < lastDist && targetAgent.pathEndPosition != array[i]) // Not the fastest way tbh
{
closest = array[i];
lastDist = cDist;
}
}
return(closest);
}
