refactor: use equalsClose for position juggling

packages/physics/abstract/world.js

@@ -1,4 +1,5 @@
 import {compose, virtualize} from '@avocado/core';
+import {Vector} from '@avocado/math';
 
 const decorate = compose(
   virtualize([
@@ -25,6 +26,9 @@ class AbstractWorldBase {
   tick(elapsed) {
     // Propagate position updates.
     for (const entity of this.entities.values()) {
+      if (Vector.equalsClose(entity.position, entity.body.position)) {
+        continue;
+      }
       entity.position = entity.body.position;
     }
   }

packages/physics/matter/body.js

@@ -65,6 +65,9 @@ export class Body extends AbstractBody {
   }
 
   set position(position) {
+    if (Vector.equalsClose(this.position, position)) {
+      return;
+    }
     MatterBody.setPosition(this.matterBody, {
       x: position[0],
       y: position[1],