public EnemyScripted(Game game, List<Vector2> waypoints, bool isBoss)
: base(game)
{
this.waypoints = waypoints;
this.isBoss = isBoss;
this.Health = 100;
this.Position = waypoints.First();
waypoints.RemoveAt(0);
this.targetPosition = waypoints.First();
this.behaviourStrategy = new BehaviourStrategySeek();
this.shootingStrategy = new WeaponStrategyEnemyA();
this.Game.Components.Add(this);
this.weapon = new WeaponEnemyA(this.Game); // Todo: Factory
this.Game.Components.Add(this.weapon);
}
public Actor(IBehaviourStrategy behaviour)
{
Behaviour = behaviour;
}
protected override void InitializeStateMachine()
{
var alive = new State<Action<double>>(
EnemyState.Alive,
null,
null,
null);
var patrol = new State<Action<double>>(
EnemyState.Patrol,
delegate { this.targetPosition = this.waypoints.First(); },
delegate
{
this.behaviourStrategy = this.behaviourStrategySeek;
this.shootingStrategy = null;
this.IsHealthAdded = false;
this.IsHealthSubtracted = false;
},
null);
var attack = new State<Action<double>>(
EnemyState.Attack,
delegate { this.targetPosition = this.PlayerPosition; },
delegate
{
this.behaviourStrategy = this.behaviourStrategySeek;
this.shootingStrategy = new WeaponStrategyEnemyA();
this.IsHealthAdded = false;
this.IsHealthSubtracted = false;
},
null);
var retreat = new State<Action<double>>(
EnemyState.Retreat,
delegate { this.targetPosition = this.PlayerPosition; },
delegate
{
this.behaviourStrategy = this.behaviourStrategyFlee;
this.shootingStrategy = null;
this.IsHealthAdded = false;
this.IsHealthSubtracted = false;
},
null);
var dying = new State<Action<double>>(
EnemyState.Dying,
null,
delegate
{
this.behaviourStrategy = null;
this.shootingStrategy = null;
this.IsHealthAdded = false;
this.IsHealthSubtracted = false;
},
null);
var dead = new State<Action<double>>(
EnemyState.Dead,
null,
() => this.Game.Components.Remove(this),
null);
alive.AddTransition(patrol, () => true);
patrol.AddTransition(attack, () => new Vector2(this.PlayerPosition.X - this.Position.X, this.PlayerPosition.Y - this.Position.Y).Length() < 200);
patrol.AddTransition(retreat, () => this.IsHealthSubtracted);
patrol.AddTransition(dying, () => this.Health <= 0);
attack.AddTransition(retreat, () => this.IsHealthSubtracted);
attack.AddTransition(patrol, () => new Vector2(this.PlayerPosition.X - this.Position.X, this.PlayerPosition.Y - this.Position.Y).Length() > 200);
attack.AddTransition(dying, () => this.Health <= 0);
//retreat.AddTransition(attack, () => ...); <- Should that be even possible?
retreat.AddTransition(patrol, () => new Vector2(this.PlayerPosition.X - this.Position.X, this.PlayerPosition.Y - this.Position.Y).Length() > 200);
retreat.AddTransition(dying, () => this.Health <= 0);
dying.AddTransition(dead, () => this.spriteManager.IsAnimationDone(this.stateMachine.CurrentState.Name));
this.stateMachine = new StateMachine<Action<double>>(alive);
}