private void AdjustIntensity(Entity beamEntity, BeamComponent beamComponent)
{
// adjust intensity
if (beamComponent.Intensity >= 1 && beamComponent.Beam.Lifetime > 0)
{
beamComponent.Age += (EntityWorld.Delta / 1000f);
if (beamComponent.Age > beamComponent.Beam.Lifetime)
{
beamComponent.IsPowered = false;
}
}
if (beamComponent.IsPowered)
{
if (beamComponent.Beam.IntensityFadeInTime > 0)
{
beamComponent.Intensity += (EntityWorld.Delta / beamComponent.Beam.IntensityFadeInTime) / 1000f;
if (beamComponent.Intensity > 1)
beamComponent.Intensity = 1;
}
else
{
beamComponent.Intensity = 1;
}
}
else
{
if (beamComponent.Beam.IntensityFadeOutTime > 0)
{
beamComponent.Intensity -= (EntityWorld.Delta / beamComponent.Beam.IntensityFadeOutTime) / 1000f;
if (beamComponent.Intensity < 0)
beamComponent.Intensity = 0;
}
else
{
beamComponent.Intensity = 0;
}
if (beamComponent.Intensity <= 0)
{
beamEntity.Delete();
}
}
}
private void TestBeamHit(Entity beamEntity, BeamComponent beamComponent)
{
if (_physicsWorld == null) return;
var xform = beamEntity.GetComponent<Transform>();
_hitFraction = 1;
_hitObject = null;
_physicsWorld.RayCast(
RaycastCallback,
xform.Position * Constants.PhysicsUnitScale,
(xform.Position + Utilities.CreateVector2FromAngle(xform.Rotation) * beamComponent.Beam.Range) * Constants.PhysicsUnitScale);
if (_hitObject != null)
{
_beamHitEventArgs.Beam = beamEntity;
_beamHitEventArgs.Damage = beamComponent.DamagePerSecond.Roll(_dieRoller).Value * EntityWorld.Delta * 0.001f;
_beamHitEventArgs.HitFraction = _hitFraction;
_beamHitEventArgs.HitObject = _hitObject;
_beamHitEventArgs.Position = _hitPosition;
beamEntity.FireEvent(this, EventId.BeamHit, _beamHitEventArgs);
_hitObject.FireEvent(this, EventId.BeamHit, _beamHitEventArgs);
EntityWorld.FireEvent(this, EventId.BeamHit, _beamHitEventArgs);
beamComponent.Range = beamComponent.Beam.Range * _hitFraction;
}
}
