Scene switching powered by Redux!

src/game/scenes/Game.tsx

@@ -1,32 +1,16 @@
 import React, { Fragment } from "react";
-import useLoader from "~game/lib/Loader";
+import { useSelector } from "react-redux";
-import InGameSpaceBG from "./backgrounds/InGameSpaceBG";
+import { SceneStore } from "~store/scene/reducer";
-
+import { GameStore } from "~store/state";
-// Resources, this will make TS go crazy!
+import MapEditor from "~game/scenes/MapEditor";
-
-//@ts-expect-error Image resource
-import NoiseSpaceFine from "~/../assets/images/noise/space_fine.png";
-//@ts-expect-error Image resource
-import NoiseSpaceSparse from "~/../assets/images/noise/space_sparse.png";
 
 export default function Game() {
-  const { loaded, resources } = useLoader({
+  const scene = useSelector<GameStore, SceneStore>((state) => state.scene);
-    bg_fine: NoiseSpaceFine,
+  switch (scene.type) {
-    bg_sparse: NoiseSpaceSparse,
+    case "MapEditor":
-  });
+      return <MapEditor />;
-
+    default:
-  if (!loaded) {
+      // Bad case, should have something to show just in case!
-    return <Fragment></Fragment>;
+      return <Fragment></Fragment>;
   }
-
-  return (
-    <Fragment>
-      <InGameSpaceBG
-        textures={{
-          noise_fine: resources.bg_fine,
-          noise_sparse: resources.bg_sparse,
-        }}
-      />
-    </Fragment>
-  );
 }

src/game/scenes/MapEditor.tsx

@@ -11,6 +11,11 @@ import NoiseSpaceSparse from "~/../assets/images/noise/space_sparse.png";
 import LoadingScreen from "./LoadingScreen";
 import useUILayer from "~ui/utils/useLayer";
 
+// Scene switcher entry
+export interface MapEditorScene {
+  type: "MapEditor";
+}
+
 export default function MapEditor() {
   const { loaded, resources } = useLoader({
     bg_fine: NoiseSpaceFine,

src/index.tsx

@@ -6,7 +6,7 @@ import { Stage } from "@inlet/react-pixi";
 import { configureStore } from "@reduxjs/toolkit";
 import UI from "~ui/UI";
 import reducer from "~store/reducer";
-import MapEditor from "~game/scenes/MapEditor";
+import Game from "~game/scenes/Game";
 
 PIXI.settings.SCALE_MODE = PIXI.SCALE_MODES.NEAREST;
 
@@ -23,7 +23,7 @@ ReactDOM.render(
   <React.Fragment>
     <Stage options={{ resolution: 1, resizeTo: window }} onMount={mounted}>
       <Provider store={store}>
-        <MapEditor />
+        <Game />
       </Provider>
     </Stage>
     <Provider store={store}>

src/store/reducer.ts

@@ -1,6 +1,7 @@
 import { combineReducers } from "@reduxjs/toolkit";
 import uiReducer from "./ui/reducer";
+import sceneReducer from "./scene/reducer";
 
-const reducer = combineReducers({ ui: uiReducer });
+const reducer = combineReducers({ ui: uiReducer, scene: sceneReducer });
 
 export default reducer;

src/store/scene/reducer.ts

@@ -0,0 +1,17 @@
+import { createSlice, PayloadAction } from "@reduxjs/toolkit";
+import { MapEditorScene } from "~game/scenes/MapEditor";
+
+export type SceneStore = MapEditorScene;
+
+const initialState: SceneStore = {
+  type: "MapEditor",
+};
+
+const sceneSlice = createSlice({
+  name: "scene",
+  initialState,
+  reducers: {},
+});
+
+export const {} = sceneSlice.actions;
+export default sceneSlice.reducer;

src/store/state.ts

@@ -1,5 +1,7 @@
+import { SceneStore } from "./scene/reducer";
 import UIStore from "./ui/state";
 
 export interface GameStore {
   ui: UIStore;
+  scene: SceneStore;
 }

src/store/ui/reducer.ts

@@ -1,6 +1,5 @@
 import { createSlice, PayloadAction } from "@reduxjs/toolkit";
-import { UILayer } from "~ui/UI";
+import UIStore, { UILayer } from "./state";
-import UIStore from "./state";
 
 const initialState: UIStore = {
   layers: [],
@@ -38,7 +37,8 @@ const uiSlice = createSlice({
       if (index < 0) {
         return;
       }
-      state.layers[index].visible = true;
+
+      state.layers[index] = { ...state.layers[index], visible: true };
     },
     hideLayer(state, action: PayloadAction<LayerActionPayload>) {
       const index = state.layers.findIndex(
@@ -47,7 +47,7 @@ const uiSlice = createSlice({
       if (index < 0) {
         return;
       }
-      state.layers[index].visible = false;
+      state.layers[index] = { ...state.layers[index], visible: false };
     },
   },
 });

src/store/ui/state.ts

@@ -1,4 +1,8 @@
-import { LayerList } from "~ui/UI";
+import { MapEditorLayer } from "~ui/MapEditor";
+
+export type UILayer = MapEditorLayer;
+
+export type LayerList = { id: string; data: UILayer; visible: boolean }[];
 
 export default interface UIStore {
   layers: LayerList;

src/ui/MapEditor.tsx

@@ -4,7 +4,7 @@ export interface MapEditorLayer {
   type: "MapEditor";
 }
 
-export default function MapEditor() {
+export default function MapEditorUI() {
   return (
     <div>
       <p>HEY HEY</p>

src/ui/UI.tsx

@@ -1,16 +1,13 @@
 import React from "react";
 import { useSelector } from "react-redux";
 import { GameStore } from "~store/state";
-import MapEditor, { MapEditorLayer } from "./MapEditor";
+import { UILayer, LayerList } from "~store/ui/state";
-
+import MapEditorUI from "./MapEditor";
-export type UILayer = MapEditorLayer;
-
-export type LayerList = { id: string; data: UILayer; visible: boolean }[];
 
 function renderLayer(data: UILayer) {
   switch (data.type) {
     case "MapEditor":
-      return <MapEditor />;
+      return <MapEditorUI />;
     default:
       throw new Error("unknown or invalid ui layer");
   }
@@ -20,8 +17,10 @@ export default function UI() {
   const layers = useSelector<GameStore, LayerList>((state) => state.ui.layers);
   return (
     <div id="ui">
-      {layers.map(({ id, data }) => (
+      {layers.map(({ id, data, visible }) => (
-        <div key={id}>{renderLayer(data)}</div>
+        <div key={id} style={{ display: visible ? "" : "none" }}>
+          {renderLayer(data)}
+        </div>
       ))}
     </div>
   );

src/ui/utils/useLayer.ts

@@ -1,12 +1,12 @@
 import { useEffect, useState } from "react";
 import { useDispatch } from "react-redux";
-import { UILayer } from "~ui/UI";
 import { addLayer, removeLayer, showLayer, hideLayer } from "~store/ui/reducer";
+import { UILayer } from "~store/ui/state";
 
 export default function useUILayer(data: UILayer, show: boolean) {
   const dispatch = useDispatch();
-  const id = data.type + "-" + Math.random().toString(32).slice(2);
 
+  const [id] = useState(data.type + "-" + Math.random().toString(32).slice(2));
   const [visible, setVisible] = useState(show);
 
   useEffect(() => {