public override async Task Execute()
{
var scripts = Entity.Get<ScriptComponent>();
for (var index = 0; index < scripts.Scripts.Count; index++)
{
var script = scripts.Scripts[index];
var machineState = script as StateMachineState;
if (machineState != null)
{
states.Add(machineState.GetType(), machineState);
machineState.StateMachine = this;
}
}
foreach (var stateMachineState in states)
{
stateMachineState.Value.Initialize();
}
currentState = states.First().Value;
currentState.Begin(null);
while (Game.IsRunning)
{
if (currentState.ShouldEnd() && currentState.Next() != null)
{
var nextState = currentState.Next();
var prevState = currentState;
currentState.End(nextState);
currentState = nextState;
currentState.Begin(prevState);
}
currentState.Update();
await Script.NextFrame();
}
}
public override void Initialize()
{
animationComponent = Entity.Get<AnimationComponent>();
atkState = StateMachine.GetState(typeof(AttackState));
runState = StateMachine.GetState(typeof(RunState));
}
public abstract void End(StateMachineState nextState);
public abstract void Begin(StateMachineState previouState);
public override void End(StateMachineState nextState)
{
}
public override void Begin(StateMachineState previouState)
{
Shoot();
}
public override void Begin(StateMachineState previouState)
{
for (var index = 0; index < animationComponent.PlayingAnimations.Count; index++)
{
var animation = animationComponent.PlayingAnimations[index];
if (animation.Name == "Run") return;
}
animationComponent.Play("Run");
}
public override void Initialize()
{
animationComponent = Entity.Get<AnimationComponent>();
atkState = StateMachine.GetState(typeof(AttackState));
idlState = StateMachine.GetState(typeof(IdleState));
baseScaleX = Entity.Transform.Scale.X;
}