private bool PlayerIsInRange()
{
if (CanHear.CanHear(GameManager.Instance.Players[0].gameObject))
{
return(true);
}
else
{
return(false);
}
}
/*
* Handle Movement
*/
public override void move()
{
PlayerPawn playerPawn = (PlayerPawn)pawn;
// Pressing W will move up
if (Input.GetKey(KeyCode.W))
{
if (!senses.isChasing && senses.playerInRange)
{
senses.CanHear(playerPawn);
}
pawnTransform.Translate(0, Time.deltaTime * speed, 0);
// Pressing A will move left
}
else if (Input.GetKey(KeyCode.A))
{
if (!senses.isChasing && senses.playerInRange)
{
senses.CanHear(playerPawn);
}
pawnTransform.Translate(Time.deltaTime * -speed, 0, 0);
// Pressing S will move down
}
else if (Input.GetKey(KeyCode.S))
{
if (!senses.isChasing && senses.playerInRange)
{
senses.CanHear(playerPawn);
}
pawnTransform.Translate(0, Time.deltaTime * -speed, 0);
// Pressing D will move right
}
else if (Input.GetKey(KeyCode.D))
{
if (!senses.isChasing && senses.playerInRange)
{
senses.CanHear(playerPawn);
}
pawnTransform.Translate(Time.deltaTime * speed, 0, 0);
}
}
// Update is called once per frame
void Update()
{
switch (currentState)
{
case AIStates.Idle:
Idle(); //Gives the enemy directions on when to be idol and when not to be.
if (senses.CanHear(GameManager.instance.player.gameObject))
{
currentState = AIStates.LookAround; //allows lion to look around.
}
if (senses.CanSee(GameManager.instance.player.gameObject))
{
currentState = AIStates.Chase; //allows lion to chase.
}
break;
case AIStates.Chase:
Chase(); //gives lion the abillity to chase depending on situation.
if (!senses.CanSee(GameManager.instance.player.gameObject))
{
currentState = AIStates.LookAround; //lion will look during chase.
}
if (Vector3.Distance(tf.position, GameManager.instance.player.tf.position) > giveUpChaseDistance)
{
currentState = AIStates.GoHome; //if player is lost lion will go back to start position.
}
break;
case AIStates.LookAround:
LookAround(); //Lion will scan area.
if (senses.CanSee(GameManager.instance.player.gameObject))
{
currentState = AIStates.Chase; //if player is spotted it will chase.
}
else if (Vector3.Distance(tf.position, GameManager.instance.player.tf.position) > giveUpChaseDistance)
{
currentState = AIStates.Chase; //if player is within distance it will chase.
}
else if (!senses.CanHear(GameManager.instance.player.gameObject))
{
currentState = AIStates.GoHome; //if player is not within distance or is out of site lion will go home.
}
break;
case AIStates.GoHome:
GoHome(); //allows lion to move back to the starting position.
if (senses.CanHear(GameManager.instance.player.gameObject))
{
currentState = AIStates.LookAround; //will go home if sight lost.
}
if (senses.CanSee(GameManager.instance.player.gameObject))
{
currentState = AIStates.Chase;
}
if (Vector3.Distance(tf.position, homePoint) <= closeEnough)
{
currentState = AIStates.Idle;
}
break;
//Lion pawn's actions are managed in all code above.
}
heading = transform.position - playerPosition.position;
distance = heading.magnitude;
if (distance < 2)//sets distance.
{
transform.position = Vector2.MoveTowards(transform.position, playerPosition.position, speed * Time.deltaTime);
}//if player is within distance lion will move towards player.
}
//Update is called once per frame
void Update()
{
tf = gameObject.transform;
//AI states are based on enum values
switch (currentState)
{
case AIStates.Idle:
Idle();
//Check for transitions
if (senses.CanHear(GameManager.instance.player.gameObject))
{
currentState = AIStates.LookAround;
}
if (senses.CanSee(GameManager.instance.player.gameObject))
{
currentState = AIStates.Chase;
}
break;
case AIStates.Chase:
Chase();
//Check for transitions
if (!senses.CanSee(GameManager.instance.player.gameObject))
{
currentState = AIStates.LookAround;
}
if (Vector3.Distance(tf.position, GameManager.instance.player.tf.position) > stopChaseDistance)
{
currentState = AIStates.GoHome;
}
if (Vector3.Distance(tf.position, GameManager.instance.player.tf.position) <= stopChaseDistance)
{
currentState = AIStates.Shoot;
}
break;
case AIStates.LookAround:
LookAround();
//Check for transitions
if (senses.CanSee(GameManager.instance.player.gameObject))
{
currentState = AIStates.Shoot;
}
else if (Vector3.Distance(tf.position, GameManager.instance.player.tf.position) > stopChaseDistance)
{
currentState = AIStates.GoHome;
}
else if (!senses.CanHear(GameManager.instance.player.gameObject))
{
currentState = AIStates.GoHome;
}
break;
case AIStates.GoHome:
GoHome();
//Check for transitions
if (senses.CanHear(GameManager.instance.player.gameObject))
{
currentState = AIStates.LookAround;
}
if (senses.CanSee(GameManager.instance.player.gameObject))
{
currentState = AIStates.Chase;
}
if (Vector3.Distance(tf.position, homePoint) <= closeEnough)
{
currentState = AIStates.Idle;
}
break;
}
}