public static BaseState CreateBaseState(EnemyAIStateType stateType, EnemyMovement controller)
{
BaseState returnState = null;
switch (stateType)
{
case EnemyAIStateType.AvoidBullet:
returnState = new AvoidBulletState(controller);
break;
case EnemyAIStateType.Search:
returnState = new SearchState(controller);
break;
case EnemyAIStateType.Strafe:
returnState = new StrafeState(controller);
break;
}
return(returnState);
}
public override EnemyAIStateType Tick()
{
EnemyAIStateType state = GetStateType();
if (controller.TargetedPlayer != null)
{
Vector3 targetPosition = controller.TargetedPlayer.transform.position;
//Vector3 offsetPlayer = transform.position - targetPosition;
float distance = Vector3.Distance(transform.position, targetPosition);
controller.TargetDestination = targetPosition;
if (controller.NearestBullet != null)
{
state = EnemyAIStateType.AvoidBullet;
}
else if (Mathf.Abs(distance) < controller.StrafeDistance)
{
state = EnemyAIStateType.Strafe;
}
}
return(state);
}
public override EnemyAIStateType Tick()
{
EnemyAIStateType stateType = GetStateType();
if (controller.TargetedPlayer != null)
{
Vector3 targetPosition = controller.TargetedPlayer.transform.position;
Vector3 offsetPlayer = transform.position - targetPosition;
Vector3 dir = Vector3.Cross(offsetPlayer, Vector3.up);
controller.TargetDestination = transform.position + dir;
//var lookPos = targetPosition - transform.position;
//lookPos.y = 0;
//var rotation = Quaternion.
if (controller.NearestBullet != null)
{
stateType = EnemyAIStateType.AvoidBullet;
}
else if (Mathf.Abs(offsetPlayer.magnitude) > controller.ChaseDistance)
{
stateType = EnemyAIStateType.Search;
}
}
return(stateType);
}
private void SwitchOnNextState(EnemyAIStateType nextState)
{
CurrentState = _availableStates[nextState];
OnStateChange?.Invoke(CurrentState);
}
