private void OnTriggerStay(Collider other)
{
if (_stateMachine.Health.IsDead)
{
return;
}
bool enemyOrPlayerThreatInSight = false;
// This is for potential threats
if (other.CompareTag("Player") || other.CompareTag("Enemy"))
{
if (_angryAt.Count == 0)
{
goto NotAngryAtAnyoneInSight;
}
// First check if we are angry at the potential target
GameObject potentialTargetObject = _angryAt.Find(potentialTarget => potentialTarget == other.gameObject);
if (potentialTargetObject == null)
{
goto NotAngryAtAnyoneInSight;
}
// If we are already seeing a player or enemy and the target we just saw is a different one, then we don't do anything
if (_stateMachine.CurrentTarget != null && _stateMachine.CurrentTarget.TargetTransform.gameObject != other.gameObject &&
(_stateMachine.CurrentTarget.Type == AITargetType.Player || _stateMachine.CurrentTarget.Type == AITargetType.Enemy))
{
return;
}
// At this point, we are only interacting with either the target that we already have as a target or a new one (since we don't have a target at all)
RaycastHit hitInfo;
if (Physics.Raycast(transform.position, (other.transform.position + Vector3.up) - transform.position, out hitInfo, _sphereCollider.radius, _seeablesMask))
{
if (hitInfo.transform.gameObject == other.gameObject)
{
float angle = Vector3.Angle(transform.forward, (other.transform.position + Vector3.up) - transform.position);
if (angle <= _fieldOfView)
{
_stateMachine.SetTarget(other.transform, AITargetType.Player);
enemyOrPlayerThreatInSight = true;
}
}
}
// Resetting target for when the player or the enemy is inside the scanner collider but not inside the field of view
// If we were seeing the player or the enemy and no longer see him, then we reset the target after the tolerance time
if (_stateMachine.CurrentTarget != null && _stateMachine.CurrentTarget.Type == AITargetType.Player && !enemyOrPlayerThreatInSight)
{
_targetOutOfSightTime += Time.deltaTime;
if (_targetOutOfSightTime >= _targetOutOfSightTolerance)
{
_targetOutOfSightTime = 0f;
_stateMachine.ResetTarget();
}
}
}
if (enemyOrPlayerThreatInSight)
{
return;
}
NotAngryAtAnyoneInSight:
if (other.CompareTag("AIVehicleDetector") &&
(_stateMachine.CurrentTarget == null || _stateMachine.CurrentTarget.Type != AITargetType.Vehicle) &&
_stateMachine.CurrentState.GetStateType() != AIState.AIStateType.Vehicle)
{
InteractiveVehicle interactiveVehicle = other.GetComponent <InteractiveVehicle>();
if (interactiveVehicle != null && !interactiveVehicle.Occupied)
{
AIStateVehicle aiStateDriving = (AIStateVehicle)(_stateMachine.GetState(AIState.AIStateType.Vehicle));
if ((aiStateDriving.WantToDrive && interactiveVehicle.DriverSeat) || (aiStateDriving.WantToBePassenger && !interactiveVehicle.DriverSeat))
{
_stateMachine.SetTarget(other.transform, AITargetType.Vehicle);
return;
}
}
}
if (other.CompareTag("Chair") &&
(_stateMachine.CurrentTarget == null || _stateMachine.CurrentTarget.Type != AITargetType.Chair) &&
_stateMachine.CurrentState.GetStateType() != AIState.AIStateType.Sitting)
{
InteractiveChair interactiveChair = other.GetComponent <InteractiveChair>();
if (interactiveChair != null && !interactiveChair.IsOccupied)
{
AIStateSitting aiStateDriving = (AIStateSitting)(_stateMachine.GetState(AIState.AIStateType.Sitting));
if (aiStateDriving.IsTired)
{
_stateMachine.SetTarget(other.transform, AITargetType.Chair);
return;
}
}
}
// For social Interaction
if (other.CompareTag("Enemy"))
{
// if we are already interacting socially, then there is nothing to do here
if (_stateMachine.CurrentTarget != null && _stateMachine.CurrentTarget.Type == AITargetType.Friend)
{
return;
}
AIStateMachine otherStateMachine = other.GetComponent <AIStateMachine>();
AIStateSocialInteraction mySocialInteractionState = (AIStateSocialInteraction)(_stateMachine.GetState(AIState.AIStateType.SocialInteraction));
AIStatePursuit myPursuitState = (AIStatePursuit)(_stateMachine.GetState(AIState.AIStateType.Pursuit));
AIStateSocialInteraction friendSocialInteractionState = (AIStateSocialInteraction)(otherStateMachine.GetState(AIState.AIStateType.SocialInteraction));
AIStatePursuit friendPursuitState = (AIStatePursuit)(otherStateMachine.GetState(AIState.AIStateType.Pursuit));
if (mySocialInteractionState.IsFeelingLonely && friendSocialInteractionState.IsFeelingLonely &&
!otherStateMachine.Health.IsDead)
{
// If the friend hasn't gotten into social mode yet by setting a target of type friend, then we are the ones who are going to be making the first move
if (otherStateMachine.CurrentTarget == null ||
otherStateMachine.CurrentTarget.Type == AITargetType.None ||
otherStateMachine.CurrentTarget.Type == AITargetType.NavigationPoint ||
otherStateMachine.CurrentTarget.Type == AITargetType.BoomBox)
{
myPursuitState.ShouldMakeAMove = true;
mySocialInteractionState.FriendSocialInteraction = friendSocialInteractionState;
// We set our pursuit mode by setting a target
_stateMachine.SetTarget(other.transform, AITargetType.Friend);
// the friend should instantly get into social mode
friendSocialInteractionState.FriendSocialInteraction = mySocialInteractionState;
otherStateMachine.SetTarget(transform, AITargetType.Friend);
otherStateMachine.SwitchState(AIState.AIStateType.SocialInteraction);
}
}
}
if (other.CompareTag("BoomBox"))
{
// If we have a more important target: Another AI Agent as an enemy, a friend or a player, then we ignore the boombox
if (_stateMachine.CurrentTarget != null &&
(_stateMachine.CurrentTarget.Type == AITargetType.Player ||
_stateMachine.CurrentTarget.Type == AITargetType.Enemy ||
_stateMachine.CurrentTarget.Type == AITargetType.Friend))
{
return;
}
AIStateDancing aiStateDancing = (AIStateDancing)(_stateMachine.GetState(AIState.AIStateType.Dancing));
if (aiStateDancing.IsHungry)
{
_stateMachine.SetTarget(other.transform, AITargetType.BoomBox);
}
}
}
private void OnTriggerStay(Collider other)
{
bool playerInSight = false;
bool foodInSight = false;
if (other.CompareTag("Player") || other.CompareTag("Food"))
{
RaycastHit hitInfo;
float upCoeffecient = other.CompareTag("Player") ? 1 : 0;
Debug.DrawRay(transform.position, (other.transform.position + Vector3.up * upCoeffecient) - transform.position, Color.red);
if (Physics.Raycast(transform.position, (other.transform.position + Vector3.up * upCoeffecient) - transform.position, out hitInfo, _sphereCollider.radius, LayerMask.GetMask("EnemyThreat", "Default", "Gravel", "Wood", "Grass", "Metal")))
{
if (hitInfo.transform.gameObject == other.gameObject)
{
float angle = Vector3.Angle(transform.forward, (other.transform.position + Vector3.up * upCoeffecient) - transform.position);
if (angle <= _fieldOfView)
{
// We have the player directly in sight
if (other.CompareTag("Player"))
{
_stateMachine.SetTarget(other.transform, AITargetType.Player);
playerInSight = true;
}
if (other.CompareTag("Food"))
{
// We only start feeding when there is no other target in sight
// or when the target is neither a player neither a sound
if (_stateMachine.CurrentTarget == null ||
(_stateMachine.CurrentTarget != null &&
_stateMachine.CurrentTarget.Type != AITargetType.Player &&
_stateMachine.CurrentTarget.Type != AITargetType.Sound))
{
// We need to check if we are hungry
AIState state = _stateMachine.GetState(AIState.AIStateType.Feeding);
if (state != null)
{
AIStateFeeding stateFeeding = (AIStateFeeding)state;
if (stateFeeding.IsHungry)
{
_stateMachine.SetTarget(other.transform, AITargetType.Food);
foodInSight = true;
}
}
}
}
}
}
}
}
// We shouldn't detect our own sound
if (other.CompareTag("Sound") && _stateMachine.AISoundManager.SoundEmitter.gameObject != other.gameObject)
{
if (_stateMachine.CurrentTarget == null ||
_stateMachine.CurrentTarget != null &&
(_stateMachine.CurrentTarget.Type == AITargetType.Food || _stateMachine.CurrentTarget.Type == AITargetType.NavigationPoint ||
_stateMachine.CurrentTarget.Type == AITargetType.None))
{
_stateMachine.SetTarget(other.transform, AITargetType.Sound);
}
}
if (_stateMachine.CurrentTarget != null)
{
// If we were seeing the player and no longer see him, then we reset the target
if (other.CompareTag("Player") && !playerInSight && _stateMachine.CurrentTarget.Type == AITargetType.Player)
{
_stateMachine.ResetTarget();
}
// If we aren't seeing the player nor are we seeing the food and the previous target was food, then we reset the target
// Food is the least prioritary out of all targets
if (other.CompareTag("Food") && !foodInSight && _stateMachine.CurrentTarget.Type == AITargetType.Food)
{
_stateMachine.ResetTarget();
}
}
}