feat(engine): added getShouldUpdate function

src/features/engine/utils/get-should-update/get-should-update.ts

@@ -0,0 +1,28 @@
+import { Entity, isMovable } from '../../types/entities';
+import { getIsSameVector } from '../get-is-same-vector';
+
+export const getShouldUpdate = ({
+	entities,
+	previousEntities,
+}: {
+	entities: Entity[];
+	previousEntities: Entity[];
+}): boolean => {
+	if (previousEntities.length !== entities.length) return true;
+
+	const movables = entities.filter(isMovable);
+	const previousMovables = previousEntities.filter(isMovable);
+
+	return movables.some((entity) => {
+		const previousEntity = previousMovables.find(
+			(current) => current.id === entity.id,
+		);
+
+		if (!previousEntity) return true;
+
+		return (
+			!getIsSameVector(entity.position, previousEntity.position) ||
+			!getIsSameVector(entity.velocity, previousEntity.velocity)
+		);
+	});
+};

src/features/engine/utils/get-should-update/index.ts

@@ -0,0 +1 @@
+export * from './get-should-update';