perf(package): only run points loop when there's at least one point

package/client/resource/points/index.ts

@@ -6,6 +6,7 @@ let nearbyPoints: Point[] = [];
 let nearbyCount: number = 0;
 let closestPoint: Point | undefined;
 let tick: number | undefined;
+let pointsInterval: CitizenTimer;
 
 interface LibPoint<T = unknown> {
   coords: number[];
@@ -37,6 +38,9 @@ export class Point<T = unknown> {
     this.nearby = point.nearby;
     this.args = point.args;
     points.push(this);
+    if (points.length === 1) {
+      startPointsInterval();
+    }
   }
 
   remove = () => {
@@ -51,10 +55,14 @@ export class Point<T = unknown> {
       }
     }
     points = points.filter((point) => point.id !== this.id);
+    if (points.length === 0) {
+      clearInterval(pointsInterval);
+    }
   };
 }
 
-setInterval(() => {
+const startPointsInterval = () => {
+  pointsInterval = setInterval(() => {
     if (points.length < 1) return;
 
     if (nearbyCount !== 0) {
@@ -119,3 +127,4 @@ setInterval(() => {
       tick = undefined;
     }
   }, 300);
+};