public static Script GoTo(this Scripts scripts, Vector2 target, Directions8 direction = Directions8.None, Action cb = null)
{
if (scripts.HasScript(GOTOSCRIPTID))
{
scripts.Remove(GOTOSCRIPTID);
//throw new Exception();
}
return(scripts.Enqueue(GoToScript(scripts, target, direction, cb), GOTOSCRIPTID));
}
private static IEnumerator GoToScript(Scripts scripts, Vector2 target, Directions8 direction = Directions8.None, Action cb = null)
{
var Navigation = scripts.Get <Navigation>();
var Transform = scripts.Get <Transform>();
if (Transform == null)
{
yield break;
}
List <Vector2> Waypoints;
if (Navigation == null)
{
Waypoints = new List <Vector2>()
{
target
};
}
else
{
Navigation.FindPath(target);
Waypoints = Navigation.WayPoints;
}
foreach (var WayPoint in Waypoints)
{
Vector2 Target;
while ((Target = WayPoint - Transform.Position).Length() > 1)
{
Transform.AddState(State.Walking);
Transform.Orientation = Target;
// prevents loops for high walking speeds
var Increment = Transform.Orientation * GameSpeed.TickDuration * Transform.EffectiveSpeed;
var Speeding = Increment.LengthSquared() > Target.LengthSquared();
Transform.Position = (Transform.Position + (Speeding ? Target : Increment));
yield return(0);
}
}
if (direction != Directions8.None)
{
Transform.Direction8 = direction;
yield return(0);
}
Transform.RemoveState(State.Walking);
cb?.Invoke();
}
public Script GoTo(Entity entity, Directions8 direction = Directions8.None, Action cb = null)
{
var Interaction = entity.Get <Interaction>();
if (null != Interaction)
{
return(GoTo(Interaction, cb));
}
var Transform = entity.Get <Transform>();
if (null != Transform)
{
return(GoTo(Transform.Position, direction, cb));
}
Log.WriteLine("GoTo entity <" + entity.ID + ">: no Interaction and no Transform component avaiable.", LogLevel.Warning);
return(Script.None);
}
public static Vector2 ToVector2(this Directions8 direction)
{
switch (direction)
{
case Directions8.LeftUp: return(new Vector2(-1, -1));
case Directions8.Up: return(new Vector2(0, -1));
case Directions8.RightUp: return(new Vector2(1, -1));
case Directions8.Right: return(new Vector2(1, 0));
case Directions8.RightDown: return(new Vector2(1, 1));
case Directions8.Down: return(new Vector2(0, 1));
case Directions8.LeftDown: return(new Vector2(-1, 1));
case Directions8.Left: return(new Vector2(-1, 0));
}
return(Vector2.Zero);
}
public Transform SetDirection(Directions8 value)
{
Orientation = value.ToVector2(); return(this);
}
public void Turn(Directions8 direction)
{
Direction8 = direction;
}
public Script GoTo(Vector2 position, Directions8 direction = Directions8.None, Action cb = null)
{
return(Get <Scripts>().GoTo(position, direction, cb));
}
public Script GoTo(int x, int y, Directions8 direction = Directions8.None, Action cb = null)
{
return(GoTo(new Vector2(x, y), direction, cb));
}
public Interaction SetDirection(Directions8 value)
{
Direction = value; return(this);
}
public static Script GoTo(this Scripts scripts, float x, float y, Directions8 direction = Directions8.None, Action cb = null)
{
return(GoTo(scripts, new Vector2(x, y), direction, cb));
}
public void Turn(Directions8 direction)
{
Get <Transform>().Turn(direction);
}
