public override void Update(float elapsedSeconds)
{
foreach (Entity e in this.actives.Values)
{
TransformComponent transform = e.GetComponent <TransformComponent>();
MotionComponent motion = e.GetComponent <MotionComponent>();
AccelerationComponent acceleration = e.GetComponent <AccelerationComponent>();
IntentComponent intent = e.GetComponent <IntentComponent>();
System.Diagnostics.Debug.Assert(transform != null, "PositionComponent not found");
System.Diagnostics.Debug.Assert(motion != null, "VelocityComponent not found");
System.Diagnostics.Debug.Assert(acceleration != null, "MotionComponent not found");
System.Diagnostics.Debug.Assert(intent != null, "IntentComponent not found");
if (intent.IntentManager.HasIntent(Intent.Accelerate))
{
// add force to center of object;
// TODO: add rocketengine/boostercomponent with offset from origin
motion.AddAcceleration(VectorExtensions.AngleToVector2(transform.Rotation) * acceleration.AccelerationFactor);
}
if (intent.IntentManager.HasIntent(Intent.Decelerate))
{
motion.Drag = 0.05f;
}
else
{
motion.Drag = 0.005f; //stop after a while
}
if (intent.IntentManager.HasIntent(Intent.RotateLeft))
{
motion.AngularDrag = 0f;
motion.AddAngularAcceleration(-acceleration.RotationAccelerationFactor);
}
if (intent.IntentManager.HasIntent(Intent.RotateRight))
{
motion.AngularDrag = 0f;
motion.AddAngularAcceleration(acceleration.RotationAccelerationFactor);
}
if (!(intent.IntentManager.HasIntent(Intent.RotateLeft) || intent.IntentManager.HasIntent(Intent.RotateRight)))
{
motion.AngularDrag = 0.75f;
}
}
}
public override void Update(float elapsedSeconds)
{
foreach (Entity e in this.actives.Values)
{
TransformComponent transform = e.GetComponent <TransformComponent>();
ParticleSpawnComponent particles = e.GetComponent <ParticleSpawnComponent>();
IntentComponent intent = e.GetComponent <IntentComponent>();
System.Diagnostics.Debug.Assert(transform != null, "PositionComponent not found");
System.Diagnostics.Debug.Assert(particles != null, "ParticleSpawnComponent not found");
System.Diagnostics.Debug.Assert(intent != null, "IntentComponent not found");
if (intent.IntentManager.HasIntent(Intent.Accelerate))
{
this.particleEngine.SpawnParticles(particles.Amount, transform.EntityToWorld(particles.Location)
/* (transform.Position + VectorExtensions.RotateVector(particles.Location, transform.Rotation))*/, particles.Color, transform.Rotation + MathHelper.Pi, particles.AngularAperture);
}
}
}
public override void Update(float elapsedSeconds)
{
foreach (Entity e in this.actives.Values)
{
TransformComponent transform = e.GetComponent <TransformComponent>();
GunComponent gun = e.GetComponent <GunComponent>();
IntentComponent intent = e.GetComponent <IntentComponent>();
System.Diagnostics.Debug.Assert(transform != null, "PositionComponent not found");
System.Diagnostics.Debug.Assert(gun != null, "GunComponent not found");
System.Diagnostics.Debug.Assert(intent != null, "IntentComponent not found");
if ((gun.TimeSinceShot > gun.Cooldown) && intent.IntentManager.HasIntent(Intent.Shoot))
{
gun.TimeSinceShot = 0;
Entity newEntity = this.EntityWorld.EntityManager.CreateEntity();
this.entityFactory.AddProjectile(newEntity, transform.EntityToWorld(gun.OffsetFromParent)
/* transform.Position + VectorExtensions.RotateVector(gun.OffsetFromParent, transform.Rotation)*/, transform.Rotation);
newEntity.GetComponent <ParentComponent>().ParentId = e.EntityId;
}
else if ((gun.TimeSinceShot > gun.Cooldown) && intent.IntentManager.HasIntent(Intent.ShootMissile))
{
gun.TimeSinceShot = 0;
Entity newEntity = this.EntityWorld.EntityManager.CreateEntity();
this.entityFactory.AddMissile(newEntity, transform.EntityToWorld(gun.OffsetFromParent), transform.Rotation);
newEntity.GetComponent <ParentComponent>().ParentId = e.EntityId;
foreach (Entity entity in EntityWorld.EntityManager.GetEntities())
{
if (entity.GetComponent <TagComponent>().Tag.Equals(GameConfig.Asteroid.Tag))
{
newEntity.GetComponent <TargetComponent>().TargetId = entity.EntityId;
break;
}
}
}
else
{
gun.TimeSinceShot += elapsedSeconds;
}
}
}