public void ChangeMoveStateTo(AIMoveState aiMoveStateToChange)
{
currentMoveState = aiMoveStateToChange;
switch (currentMoveState)
{
case AIMoveState.Idle:
isChasing = isEvading = false;
break;
case AIMoveState.Chase:
isChasing = true;
isEvading = false;
break;
case AIMoveState.Flee:
isChasing = false;
isEvading = true;
break;
default:
break;
}
UpdateAnimatorValues <bool>("isChasing", isChasing);
UpdateAnimatorValues <bool>("isEvading", isEvading);
return;
}
IEnumerator CheckSelfCondition()
{
if (this.targetPlayer != null)
{
int engageChance = UnityEngine.Random.Range(0, 100);
if (player.GetHP() > engageChance)
{
this.state = AIMoveState.ENGAGE;
}
else
{
this.state = AIMoveState.AVOID;
}
yield return(new WaitForSeconds(0.2F));
}
else if (this.targetObject != null && this.targetPlayer == null)
{
TakeFuel fuel_condition = targetObject.GetComponent <TakeFuel>();
if (fuel_condition != null && fuel_condition.IsFuelReady())
{
this.state = AIMoveState.CATCH;
yield return(new WaitForSeconds(0.2F));
}
}
yield break;
}
public static AIMoveState Instance()
{
if (instance == null)
{
instance = new AIMoveState();
}
return(instance);
}
void Start()
{
this.player = this.transform.parent.transform.parent.gameObject.GetComponent <Player>();
this.direction = new Vector2(0.0F, 0.0F);
this.offset = new Vector2(0.0F, 0.0F);
this.targetPosition = (Vector2)this.transform.position;
state = AIMoveState.IDLE;
}
void SetMovementState()
{
int randomNumber = Random.Range(0, 1000);
switch (currentMoveState)
{
case AIMoveState.moreRight:
if (randomNumber <= 30)
{
currentMoveState = AIMoveState.idel;
}
else
{
transform.position = new Vector2(transform.position.x + moveSpeed * Time.deltaTime, transform.position.y);
if (transform.rotation.eulerAngles.y != 0)
{
transform.localEulerAngles = new Vector3(0, 0, 0);
}
}
break;
case AIMoveState.moveLeft:
if (randomNumber <= 30)
{
currentMoveState = AIMoveState.idel;
}
else
{
transform.position = new Vector2(transform.position.x - moveSpeed * Time.deltaTime, transform.position.y);
if (transform.rotation.eulerAngles.y != 180)
{
transform.localEulerAngles = new Vector3(0, 180, 0);
}
}
break;
case AIMoveState.idel:
if (randomNumber <= 100)
{
currentMoveState = AIMoveState.moveLeft;
}
if (randomNumber >= 900)
{
currentMoveState = AIMoveState.moreRight;
}
break;
case AIMoveState.disabled:
default:
break;
}
}
private void OnTriggerExit2D(Collider2D other)
{
if (other.CompareTag("Player"))
{
this.targetPlayer = null;
}
else if (other.CompareTag("Fuel Bottom") || other.CompareTag("Fuel Top"))
{
this.targetObject = null;
}
this.state = AIMoveState.IDLE;
StopCoroutine(CheckSelfCondition());
StopCoroutine(ExecuteScript());
}
public override void onMessage(AIMoveController obj, StateMsg <AIMoveController> msg)
{
AIMsg type = (AIMsg)msg.type;
switch (type)
{
case AIMsg.findPathOk:
obj.getSM().changeState(AIMoveState.Instance());
break;
case AIMsg.catchByTrap:
obj.getSM().changeState(AICatchByTrapState.Instance());
break;
case AIMsg.catchPlayer:
obj.getSM().changeState(AICatchPlayerState.Instance());
break;
}
}
IEnumerator ExecuteScript()
{
if (targetPlayer != null)
{
if (this.state == AIMoveState.ENGAGE)
{
if (IsStuck())
{
RandomMove();
}
else
{
this.targetPosition = (Vector2)this.targetPlayer.transform.position;
this.offset = this.targetPosition - (Vector2)this.transform.position;
}
}
else if (this.state == AIMoveState.AVOID)
{
this.targetPosition = (Vector2)this.targetPlayer.transform.position;
this.offset = (Vector2)this.transform.position - this.targetPosition;
}
this.lastPosition = new Vector2(player.GetPositionX(), player.GetPositionY());
this.direction = Vector2.ClampMagnitude(offset, 0.15f);
float changeDirectionDelay = UnityEngine.Random.Range(changeDirectionDelayRange.x, changeDirectionDelayRange.y);
yield return(new WaitForSeconds(changeDirectionDelay));
}
else if (this.targetObject != null && this.targetPlayer == null && this.state == AIMoveState.CATCH)
{
this.targetPosition = (Vector2)this.targetObject.transform.position;
this.offset = this.targetPosition - (Vector2)this.transform.position;
this.direction = Vector2.ClampMagnitude(offset, 0.15f);
yield return(new WaitForSeconds(0.5f));
}
if (targetPlayer == null && targetObject == null)
{
this.state = AIMoveState.IDLE;
StopCoroutine(CheckSelfCondition());
}
yield break;
}
