/// <summary>
/// Instance of the AI Manager. Only one instance of the AIManager class can be on scene!
/// </summary>
/// <param name="onDestroy">Set true when calling on OnDisable/OnDestroy to prevent error while unloading scene or game</param>
public static AIManager Instance(bool onDestroy = false)
{
if (instance == null)
{
if (onDestroy)
{
return(null);
}
AIManager inScene = FindObjectOfType <AIManager>();
if (inScene)
{
instance = inScene;
}
else
{
GameObject go = new GameObject("AIManager");
AIManager aIManager = go.AddComponent <AIManager>();
instance = aIManager;
}
}
return(instance);
}
/// <summary>
/// Add this entity to the throwind queue
/// </summary>
public void Throw()
{
AIManager.Instance().Throw();
}
/// <summary>
/// Can this entity throw its grenade?
/// </summary>
public bool CanThrow()
{
return(AIManager.Instance().CanThrow());
}
/// <summary>
/// Can this entity use its weapon?
/// </summary>
public bool CanFire()
{
return(AIManager.Instance().CanFire(this));
}
private void Update()
{
if (Dead)
{
return;
}
if (navMeshAgent.isOnOffMeshLink && navMeshAgent.currentOffMeshLinkData.offMeshLink && !(GetState() is AIStateClimb))
{
Rope rope = navMeshAgent.currentOffMeshLinkData.offMeshLink.GetComponent <Rope>();
if (rope)
{
ClimbRope(rope.CalculateClimbing(transform));
}
}
if (gettingUp > 0)
{
gettingUp -= Time.deltaTime;
}
attentionPoint?.SetActive(Sleeping || RagdollEnabled);
if (ragdoll && (RagdollEnabled || gettingUp > 0))
{
navMeshAgent.Warp(RagdollEnabled ? ragdoll.groundPos : transform.position);
return;
}
UpdateRotation();
if (data.currentState != null)
{
data.currentState.Update();
}
if (!(GetState() is AIStateClimb))
{
navMeshAgent.speed = ((GetState() is AIStateAggresion || GetState() is AIStateCover) && (AIManager.Instance().GetIndex(this) <= 1 || running)) ? runSpeed : walkSpeed;
}
if (punchTime > 0)
{
punchTime -= Time.deltaTime;
}
if (animationAnchor)
{
bool firing = punchTime <= 0 && data.currentState == aggresionState || data.currentState == coverState;
animationAnchor.Animator.SetFloat("Forward", navMeshAgent.velocity.magnitude / runSpeed);
animationAnchor.Animator.SetBool("IsGrounded", true);
motionTime += Time.deltaTime / animationAnchor.Animator.GetCurrentAnimatorStateInfo(0).length;
animationAnchor.Animator.SetFloat("LocomotionTime", motionTime);
animationAnchor.Animator.SetBool("Crouch", weapon.Reloading());
if (Player.Instance && sensors.visionResult.playerVisible)
{
Vector3 pos = Player.Instance.GetTargetPos();
pos -= Vector3.up * 3.8f;
pos += transform.right * 10;
pos += transform.forward * 5f;
animationAnchor.SetLookAt(pos, firing ? 1 : 0);
animationAnchor.Animator.SetLayerWeight(1, firing ? 1 : 0);
}
else
{
animationAnchor.SetLookAt(Vector3.up, 0);
animationAnchor.Animator.SetLayerWeight(1, 0);
}
}
}
private void OnDisable()
{
AIManager.Instance(true)?.DisposeAI(this);
sensors.OnHearSound -= Sensors_OnHearSound;
}
private void OnEnable()
{
AIManager.Instance().RegisterAI(this);
sensors.OnHearSound += Sensors_OnHearSound;
}
private void Update()
{
if (pauseDelayed != pause && !pauseUpdating)
{
StartCoroutine(UpdatePause());
}
if (saveLoadIndicatorTime > 0)
{
saveLoadIndicatorTime -= Time.unscaledDeltaTime;
Color color = saveLoadIndicator.color;
color.a = saveLoadIndicatorTime;
saveLoadIndicator.color = color;
}
if (lastEnemyTimeout > 0)
{
lastEnemyTimeout -= Time.deltaTime;
enemyHP.fillAmount = lastEnemy ? lastEnemy.HPRatio : 0;
if (lastEnemyTimeout <= 0)
{
lastEnemy = null;
}
}
enemyHPHolder.SetActive(lastEnemyTimeout > 0);
if (bonusFadeOutTime > 0)
{
bonusFadeOutTime -= Time.deltaTime;
}
bonusHolder.alpha = bonusFadeOutTime;
hpSegments.gameObject.SetActive(!(pause && !pauseWindow.activeSelf));
if (messageTime > 0)
{
messageTime -= Time.deltaTime;
float alpha = Mathf.Clamp01(messageTime);
messageText.canvasRenderer.SetAlpha(alpha);
}
if (pauseWindow.activeSelf)
{
bonusHolder.alpha = 1;
}
AIManager.States state = AIManager.Instance().GetAIStatus(out float cooldown);
switch (state)
{
case AIManager.States.Idle:
stealth.color = Color.clear;
alertSound.volume = 0;
alarmSound.volume = 0;
break;
case AIManager.States.Attention:
if (stealth.color == Color.clear)
{
soundContainer.PlaySound("alert");
}
stealth.color = new Color(1, 1, 1, Mathf.PingPong(Time.time * 2, 1));
alertSound.volume = 0.06f;
alarmSound.volume = 0;
break;
case AIManager.States.Aggresion:
stealth.color = Color.red;
alertSound.volume = 0;
alarmSound.volume = 0.06f;
break;
}
cooldownHolder.SetActive(cooldown > 0 && cooldown < 1);
cooldownFill.fillAmount = cooldown;
}