private void idleState(float delta, Vector2 Knockback)
{
Velocity = Velocity.MoveToward(Vector2.Zero, Friction * delta);
seekPlayer();
if (wanderController.GetTimeLeft() == 0)
{
state = pickRandomState(new Global.BehaviorState[] { Global.BehaviorState.STATE_IDLE, Global.BehaviorState.STATE_WANDER });
Random r = new Random();
wanderController.StartWanderTimer(r.Next(1, 4));
}
}
public override void _PhysicsProcess(float delta)
{
knockback = knockback.MoveToward(Vector2.Zero, 200 * delta);
knockback = MoveAndSlide(knockback);
Vector2 dir = Vector2.Zero;
switch (state)
{
case AIState.IDLE:
velocity = velocity.MoveToward(Vector2.Zero, 200 * delta);
SeekPlayer();
RestartWander();
break;
case AIState.WANDER:
SeekPlayer();
RestartWander();
dir = GlobalPosition.DirectionTo(wanderController.TargetPosition);
velocity = velocity.MoveToward(dir * maxSpeed, acceleration * delta);
batSprite.FlipH = velocity.x < 0;
if (GlobalPosition.DistanceTo(wanderController.TargetPosition) <= maxSpeed * delta)
{
state = PickRandomState(stateArray);
wanderController.StartWanderTimer(rng.RandfRange(1, 3));
}
break;
case AIState.CHASE:
var player = playerZone.Player;
if (player != null)
{
dir = GlobalPosition.DirectionTo(player.GlobalPosition);
velocity = velocity.MoveToward(dir * maxSpeed, acceleration * delta);
}
else
{
state = AIState.IDLE;
}
batSprite.FlipH = velocity.x < 0;
break;
default:
break;
}
if (softCollision.isColliding())
{
velocity += softCollision.GetPushVector() * delta * 300;
}
velocity = MoveAndSlide(velocity);
}
private void SetNextStateIfWanderTimerFinished()
{
if (_wanderController.GetTimeLeft() != 0)
{
return;
}
_state = GetRandomState(new List <EnemyState> {
EnemyState.Idle, EnemyState.Wander
});
_rng.Randomize();
_wanderController.StartWanderTimer(_rng.RandfRange(1, 3));
}
