very basic server messages - need to figure shit out still

client/src/JumpStorm.ts

@@ -1,7 +1,5 @@
-import { Floor, Player } from "@engine/entities";
 import { Game } from "@engine/Game";
 import { Grid } from "@engine/structures";
-import { Miscellaneous } from "@engine/config";
 import {
   WallBounds,
   FacingDirection,
@@ -61,16 +59,14 @@ export class JumpStorm {
     this.game = new Game();
 
     const socket = new WebSocket("ws://localhost:8080");
+    setInterval(() => socket.send(JSON.stringify({ x: 1 })), 1_000);
     const clientSocketMessageQueueProvider =
       new ClientSocketMessageQueueProvider(socket);
     const clientSocketMessagePublisher = new ClientSocketMessagePublisher(
       socket
     );
 
-    const grid = new Grid(
+    const grid = new Grid();
-      { width: Miscellaneous.WIDTH, height: Miscellaneous.HEIGHT },
-      { width: 30, height: 30 }
-    );
 
     [
       this.createInputSystem(),
@@ -84,10 +80,6 @@ export class JumpStorm {
       ),
       new Render(ctx),
     ].forEach((system) => this.game.addSystem(system));
-
-    [new Floor(160), new Player()].forEach((entity) =>
-      this.game.addEntity(entity)
-    );
   }
 
   public play() {

engine/components/Control.ts

@@ -3,7 +3,10 @@ import { Component, ComponentNames, Velocity } from ".";
 export class Control extends Component {
   public controlVelocityComponent: Velocity;
 
-  constructor(controlVelocityComponent: Velocity = new Velocity()) {
+  constructor(
+    controlVelocityComponent: Velocity = new Velocity(),
+    controllableBy: string
+  ) {
     super(ComponentNames.Control);
 
     this.controlVelocityComponent = controlVelocityComponent;

engine/config/constants.ts

@@ -4,25 +4,28 @@ export namespace KeyConstants {
   export const KeyActions: Record<string, Action> = {
     a: Action.MOVE_LEFT,
     ArrowLeft: Action.MOVE_LEFT,
+
     d: Action.MOVE_RIGHT,
     ArrowRight: Action.MOVE_RIGHT,
+
     w: Action.JUMP,
     ArrowUp: Action.JUMP,
   };
 
+  // value -> [key] from KeyActions
   export const ActionKeys: Map<Action, string[]> = Object.keys(
     KeyActions
   ).reduce((acc: Map<Action, string[]>, key) => {
     const action = KeyActions[key];
 
     if (acc.has(action)) {
-      acc.get(action)?.push(key);
+      acc.get(action)!.push(key);
       return acc;
     }
 
     acc.set(action, [key]);
     return acc;
-  }, new Map<Action, string[]>());
+  }, new Map());
 }
 
 export namespace PhysicsConstants {
@@ -37,6 +40,8 @@ export namespace Miscellaneous {
   export const WIDTH = 600;
   export const HEIGHT = 800;
 
-  export const DEFAULT_GRID_WIDTH = 40;
+  export const DEFAULT_GRID_WIDTH = 30;
-  export const DEFAULT_GRID_HEIGHT = 40;
+  export const DEFAULT_GRID_HEIGHT = 30;
+
+  export const SERVER_TICK_RATE = 5 / 100;
 }

engine/entities/Entity.ts

@@ -4,8 +4,8 @@ export abstract class Entity {
   public readonly id: string;
   public readonly components: Map<string, Component>;
 
-  constructor() {
+  constructor(id: string = crypto.randomUUID()) {
-    this.id = crypto.randomUUID();
+    this.id = id;
     this.components = new Map();
   }
 

engine/entities/Player.ts

@@ -21,7 +21,7 @@ export class Player extends Entity {
   private static MOI: number = 100;
 
   private static spriteSpec: SpriteSpec = SPRITE_SPECS.get(
-    Sprites.COFFEE,
+    Sprites.COFFEE
   ) as SpriteSpec;
 
   constructor() {
@@ -34,12 +34,12 @@ export class Player extends Entity {
           y: 100,
         },
         { width: Player.spriteSpec.width, height: Player.spriteSpec.height },
-        0,
+        0
-      ),
+      )
     );
 
     this.addComponent(
-      new Velocity({ dCartesian: { dx: 0, dy: 0 }, dTheta: 0 }),
+      new Velocity({ dCartesian: { dx: 0, dy: 0 }, dTheta: 0 })
     );
 
     this.addComponent(new Mass(Player.MASS));
@@ -64,8 +64,8 @@ export class Player extends Entity {
           { x: 0, y: 0 },
           { width: Player.spriteSpec.width, height: Player.spriteSpec.height },
           Player.spriteSpec.msPerFrame,
-          Player.spriteSpec.frames,
+          Player.spriteSpec.frames
-        ),
+        )
     );
 
     this.addComponent(new FacingDirection(leftSprite, rightSprite));

engine/systems/NetworkUpdate.ts

@@ -18,7 +18,7 @@ export class NetworkUpdate extends System {
 
   constructor(
     queueProvider: MessageQueueProvider,
-    publisher: MessagePublisher,
+    publisher: MessagePublisher
   ) {
     super(SystemNames.NetworkUpdate);
 
@@ -28,15 +28,16 @@ export class NetworkUpdate extends System {
 
   public update(_dt: number, game: Game) {
     const messages = this.queueProvider.getNewMessages();
+    if (messages.length) console.log(messages);
     this.queueProvider.clearMessages();
 
     game.forEachEntityWithComponent(
       ComponentNames.NetworkUpdateable,
       (entity) => {
         const networkUpdateComponent = entity.getComponent<NetworkUpdateable>(
-          ComponentNames.NetworkUpdateable,
+          ComponentNames.NetworkUpdateable
         );
-      },
+      }
     );
   }
 }

server/src/server.ts

@@ -4,20 +4,96 @@ import {
   WallBounds,
   Physics,
   Collision,
+  NetworkUpdate,
   MessageQueueProvider,
   MessagePublisher,
 } from "@engine/systems";
 import { Grid } from "@engine/structures";
 import { Miscellaneous } from "@engine/config";
+import { Server } from "bun";
 
-const TICK_RATE = 60 / 1000;
+class ServerSocketMessageReceiver implements MessageQueueProvider {
+  private messages: any[];
+
+  constructor() {
+    this.messages = [];
+  }
+
+  addMessage(message: any) {
+    this.messages.push(message);
+  }
+
+  getNewMessages() {
+    return this.messages;
+  }
+
+  clearMessages() {
+    this.messages = [];
+  }
+}
+
+class ServerSocketMessagePublisher implements MessagePublisher {
+  private server: Server;
+  private messages: any[];
+
+  constructor(server: Server) {
+    this.server = server;
+    this.messages = [];
+  }
+
+  addMessage(_message: any) {}
+
+  publish() {}
+}
 
 const game = new Game();
 
+const messageReceiver = new ServerSocketMessageReceiver();
+
+const server = Bun.serve<{ sessionId: string }>({
+  port: 8080,
+  fetch: async (req, server): Promise<string> => {
+    const sessionId = crypto.randomUUID();
+
+    server.upgrade(req, {
+      headers: {
+        "Set-Cookie": `SessionId=${sessionId}`,
+      },
+      data: {
+        sessionId,
+      },
+    });
+
+    return sessionId;
+  },
+  websocket: {
+    open(ws) {
+      const { sessionId } = ws.data;
+
+      if (sessionControllableEntities.has(sessionId)) {
+        return;
+      }
+
+      const player = new Player();
+      game.addEntity(player);
+
+      sessionControllableEntities.set(sessionId, new Set(player.id));
+    },
+    message(ws, message) {
+      console.log(JSON.parse(message));
+      messageReceiver.addMessage(message);
+    },
+    close(ws) {},
+  },
+});
+
+const messagePublisher = new ServerSocketMessagePublisher(server);
+
 [
   new Physics(),
   new Collision(new Grid()),
   new WallBounds(Miscellaneous.WIDTH),
+  new NetworkUpdate(messageReceiver, messagePublisher),
 ].forEach((system) => game.addSystem(system));
 
 [new Floor(160), new Player()].forEach((entity) => game.addEntity(entity));
@@ -26,28 +102,8 @@ game.start();
 
 setInterval(() => {
   game.doGameLoop(performance.now());
-}, TICK_RATE);
+}, Miscellaneous.SERVER_TICK_RATE);
 
-const server = Bun.serve({
+const sessionControllableEntities: Map<string, Set<string>> = new Map();
-  port: 8080,
-  fetch: async (req, server): Promise<string> => {
-    const sessionId = Math.floor(Math.random() * 1e10).toString();
-
-    server.upgrade(req, {
-      headers: {
-        "Set-Cookie": `SessionId=${sessionId}`,
-      },
-    });
-
-    return "200 OK";
-  },
-  websocket: {
-    open(ws) {},
-    message(ws, message) {
-      console.log(message);
-    },
-    close(ws) {},
-  },
-});
 
 console.log(`Listening on ${server.hostname}:${server.port}`);