From e99ae1136be03729b8c265020934844e1c586f5f Mon Sep 17 00:00:00 2001
From: cha0s <git@cha0s.io>
Date: Sun, 4 Aug 2024 21:51:48 -0500
Subject: [PATCH] perf: less particle systems

---
 app/react/components/particle-worker.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/app/react/components/particle-worker.js b/app/react/components/particle-worker.js
index 76f9c41..90822ea 100644
--- a/app/react/components/particle-worker.js
+++ b/app/react/components/particle-worker.js
@@ -4,6 +4,17 @@ import createEcs from '@/server/create/ecs.js';
 import ClientEcs from './client-ecs.js';
 
 const ecs = createEcs(ClientEcs);
+
+[
+  'ClampPositions',
+  'Colliders',
+  'MaintainColliderHash',
+  'VisibleAabbs',
+]
+  .forEach((system) => {
+    ecs.system(system).active = false;
+  })
+
 ecs.$$caret = Math.pow(2, 31);
 
 const emitter = new Emitter(ecs);
@@ -30,7 +41,7 @@ function tick(now) {
   ecs.tick(elapsed);
   emitter.tick(elapsed);
   const update = {};
-  const lastNearby = new Set(memory.values());
+  const lastNearby = new Set(memory);
   for (const id in ecs.$$entities) {
     const entity = ecs.$$entities[id];
     if (ecs.$$detached.has(entity.id)) {