remove unnecessary data structs Dict+MapArray

engine/Scene.ts

@@ -4,9 +4,8 @@ import {
 	entityProcessMap,
 } from "#/engine/Entity.ts";
 import { type Graph, getNeighbours } from "#/engine/Graph.ts";
-import { box } from "#/engine/lib/box";
+import { type Box, box } from "#/engine/lib/box";
 import { memoize } from "#/engine/lib/cache.ts";
-import MapArray from "#/engine/lib/MapArray.ts";
 
 export type Process = (ctx: CanvasRenderingContext2D, delta: number) => void;
 export type PreProcess = () => void;
@@ -24,7 +23,7 @@ export type SceneData = {
 	entities: Array<EntityData<unknown>>;
 };
 
-export type ComponentsMap = Map<string, MapArray<string, unknown>>;
+export type ComponentsMap = Map<string, Map<string, Box<unknown>>>;
 
 export type Scene = {
 	data: SceneData;
@@ -113,7 +112,7 @@ const [loadScene, sceneCache] = memoize(async (name: string) => {
 	const localEntityProcessMap = new Map<string, EntityProcess>();
 	sceneEntityProcessMap.set(name, localEntityProcessMap);
 
-	const componentsMap = new Map<string, MapArray<string, unknown>>();
+	const componentsMap: ComponentsMap = new Map();
 	sceneComponentsMap.set(name, componentsMap);
 
 	await Promise.all(
@@ -138,7 +137,7 @@ const [loadScene, sceneCache] = memoize(async (name: string) => {
 					if (componentsMap.has(key)) {
 						componentsMap.get(key)!.set(id, boxedValue);
 					} else {
-						componentsMap.set(key, new MapArray([[id, boxedValue]]));
+						componentsMap.set(key, new Map([[id, boxedValue]]));
 					}
 				}
 			},
@@ -179,6 +178,6 @@ export async function setScene(name: string): Promise<void> {
 	}
 }
 
-export default function <T>(name: string): MapArray<string, T> {
-	return currentScene.components.get(name) as MapArray<string, T>;
+export default function <T>(name: string): Map<string, Box<T>> {
+	return currentScene.components.get(name) as Map<string, Box<T>>;
 }