public bool Update()
{
m_elapsedTime += VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
if (m_elapsedTime >= Life)
{
return(false);
}
m_normalizedTime += m_elapsedTimeDivider;
m_velocity += m_generation.GetEffect().Gravity *m_generation.Gravity *VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
m_previousPosition = m_actualPosition;
m_actualPosition.X += Velocity.X * VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
m_actualPosition.Y += Velocity.Y * VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
m_actualPosition.Z += Velocity.Z * VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
if (PivotRotation != null && PivotDistance != null)
{
MyTransparentGeometry.StartParticleProfilingBlock("Pivot calculation");
Vector3 rotation;
float distance;
PivotRotation.GetInterpolatedValue <Vector3>(m_normalizedTime, out rotation);
PivotDistance.GetInterpolatedValue <float>(m_normalizedTime, out distance);
Quaternion rotationQ = Quaternion.CreateFromYawPitchRoll(MathHelper.ToRadians(rotation.Y), MathHelper.ToRadians(rotation.X), MathHelper.ToRadians(rotation.Z));
m_actualPivot = Vector3.Transform(Vector3.Forward, rotationQ) * distance;
MyTransparentGeometry.EndParticleProfilingBlock();
}
if (Acceleration != null)
{
MyTransparentGeometry.StartParticleProfilingBlock("Acceleration calculation");
Acceleration.GetInterpolatedValue <Vector3>(m_normalizedTime, out m_actualAcceleration);
Velocity += m_actualAcceleration * VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
MyTransparentGeometry.EndParticleProfilingBlock();
}
m_actualAngle += RotationSpeed * VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
MyUtils.AssertIsValid(m_actualPosition);
MyUtils.AssertIsValid(m_actualAngle);
return(true);
}
public bool Update()
{
m_elapsedTime += VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
if (m_elapsedTime >= Life)
{
return(false);
}
m_normalizedTime += m_elapsedTimeDivider;
m_velocity += m_generation.GetEffect().Gravity *m_generation.Gravity *VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
m_previousPosition = m_actualPosition;
m_actualPosition.X += Velocity.X * VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
m_actualPosition.Y += Velocity.Y * VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
m_actualPosition.Z += Velocity.Z * VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
if (Pivot != null)
{
MyTransparentGeometry.StartParticleProfilingBlock("Pivot calculation");
Pivot.GetInterpolatedValue <Vector3>(m_normalizedTime, out m_actualPivot);
MyTransparentGeometry.EndParticleProfilingBlock();
}
if (Acceleration != null)
{
MyTransparentGeometry.StartParticleProfilingBlock("Acceleration calculation");
Acceleration.GetInterpolatedValue <Vector3>(m_normalizedTime, out m_actualAcceleration);
Matrix transform = Matrix.Identity;
if (m_generation.AccelerationReference == MyAccelerationReference.Camera)
{
transform = MyTransparentGeometry.Camera;
}
else if (m_generation.AccelerationReference == MyAccelerationReference.Local)
{
}
else if ((m_generation.AccelerationReference == MyAccelerationReference.Velocity))
{
Vector3 actualVelocity = (Vector3)(m_actualPosition - m_previousPosition);
if (actualVelocity.LengthSquared() < 0.00001f)
{
m_actualAcceleration = Vector3.Zero;
}
else
{
transform = Matrix.CreateFromDir(Vector3.Normalize(actualVelocity));
}
}
else if ((m_generation.AccelerationReference == MyAccelerationReference.Gravity))
{
if (m_generation.GetEffect().Gravity.LengthSquared() < 0.00001f)
{
m_actualAcceleration = Vector3.Zero;
}
else
{
transform = Matrix.CreateFromDir(Vector3.Normalize(m_generation.GetEffect().Gravity));
}
}
else
{
System.Diagnostics.Debug.Fail("Unknown RotationReference enum");
}
m_actualAcceleration = Vector3.TransformNormal(m_actualAcceleration, transform);
Velocity += m_actualAcceleration * VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
MyTransparentGeometry.EndParticleProfilingBlock();
}
if (RotationSpeed != null)
{
Vector3 rotationSpeed;
RotationSpeed.GetInterpolatedValue <Vector3>(m_normalizedTime, out rotationSpeed);
m_actualAngle += new Vector3(MathHelper.ToRadians(rotationSpeed.X), MathHelper.ToRadians(rotationSpeed.Y), MathHelper.ToRadians(rotationSpeed.Z)) * VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS;
}
if (PivotRotation != null)
{
Vector3 pivotRotation;
PivotRotation.GetInterpolatedValue <Vector3>(m_normalizedTime, out pivotRotation);
m_actualPivotRotation += pivotRotation;
}
if (ArrayIndex != null)
{
ArrayIndex.GetInterpolatedValue <int>(m_normalizedTime, out m_arrayIndex);
}
MyUtils.AssertIsValid(m_actualPosition);
MyUtils.AssertIsValid(m_actualAngle);
return(true);
}
