public void Draw()
{
var fire = IsShooting;
var result = _raycastResult;
var matrix = _dummy.Dummy.WorldMatrix;
var origin = matrix.Translation;
var dir = matrix.Forward;
if (fire)
{
var from = origin;
var to = from + dir * Definition.MaxLazeDistance;
if (result.HasValue)
{
// if hitting a grid go an extra quarter block. Otherwise go an extra fourth of the bounding box
var extraDist = (float)Math.Abs((result.Value.Root as IMyCubeGrid)?.GridSize ??
result.Value.Root?.PositionComp?.WorldAABB.HalfExtents
.Dot(dir) ??
0f) / 4f;
if (result.Value.Root is IMyVoxelBase)
{
extraDist = 0.1f;
}
to = result.Value.HitPosition + extraDist * dir;
}
var thickness = BeamController.BeamWidth(_energyThroughput);
var color = BeamController.BeamColor(_beamColor, _energyThroughput);
MySimpleObjectDraw.DrawLine(from, to, BeamController.LaserMaterial, ref color, thickness);
}
if (!string.IsNullOrEmpty(Definition?.FxImpactName))
{
_fxImpactCount = Math.Max(_fxImpactCount - 1, 0);
if (fire)
{
_fxImpactCount = Math.Min(_fxImpactCount + Definition.FxImpactBirthRate,
Definition.FxImpactMaxCount);
}
if (_fxImpactCount > 0 && result.HasValue)
{
if (_fxImpactParticles == null)
{
var up = (Vector3)dir;
var fwd = Vector3.Normalize(Vector3.Cross(up, new Vector3(up.Y, up.Z, up.X)));
var world = MatrixD.CreateWorld(result.Value.HitPosition, fwd, up);
// MyParticlesManager.TryCreateParticleEffect(Definition?.FxImpactName, world, out _fxImpactParticles);
MyParticlesManager.TryCreateParticleEffect(Definition.FxImpactName, out _fxImpactParticles);
}
if (_fxImpactParticles != null)
{
{
var up = (Vector3)dir;
var fwd = Vector3.Normalize(Vector3.Cross(up, new Vector3(up.Y, up.Z, up.X)));
_fxImpactParticles.WorldMatrix = MatrixD.CreateWorld(result.Value.HitPosition, fwd, up);
_fxImpactParticles.UserScale = Definition.FxImpactScale;
_fxImpactParticles.Velocity =
result.Value.Root?.Physics?.GetVelocityAtPoint(result.Value.HitPosition) ??
Vector3.Zero;
}
_fxImpactParticles.UserBirthMultiplier = _fxImpactCount;
}
}
else
{
_fxImpactParticles?.StopEmitting();
if (_fxImpactParticles != null)
{
MyParticlesManager.RemoveParticleEffect(_fxImpactParticles);
}
_fxImpactParticles = null;
}
}
}