public void Render(IGameViewport viewport)
{
using var perfGroup = _renderingDevice.CreatePerfGroup("Particles");
_totalLastFrame = 0;
_renderedLastFrame = 0;
var sw = Stopwatch.StartNew();
foreach (var partSys in _particleSysSystem.ActiveSystems)
{
_totalLastFrame++;
if (!partSys.IsOnScreen(viewport))
{
continue;
}
_renderedLastFrame++;
using var sysPerfGroup = _renderingDevice.CreatePerfGroup("PartSys '{0}'", partSys.GetSpec().GetName());
// each emitter is rendered individually
foreach (var emitter in partSys.GetEmitters())
{
if (emitter.GetActiveCount() == 0)
{
continue; // Skip emitters with no particles
}
using var emitterPerfGroup =
_renderingDevice.CreatePerfGroup("Emitter '{0}'", emitter.GetSpec().GetName());
var type = emitter.GetSpec().GetParticleType();
var renderer = _rendererManager.GetRenderer(type);
renderer.Render(viewport, emitter);
}
if (Globals.Config.DebugPartSys)
{
RenderDebugInfo(viewport, partSys);
}
}
_renderTimes[_renderTimesPos++] = (int)sw.ElapsedMilliseconds;
if (_renderTimesPos >= _renderTimes.Length)
{
_renderTimesPos = 0;
}
}
