refac: wip GameEngine

@sammo/server/src/GameEngine.ts

@@ -3,41 +3,54 @@ import Denque from "denque";
 import { ResourceController } from "./ResourceController.js";
 import { entriesWithType } from "@sammo/util/converter";
 
-export interface ActionQueueItem {
-    waiterSeq: number;
+export interface ActionRequest {
+
 }
 
-export interface ActionQueueItemResult {
-    success: boolean;
-    reason?: string;
+export interface ActionRequestContainer {
+    waiterSeq: number;
+    action: ActionRequest;
+}
+
+export type ActionSuccess = {
+    success: true;
     message?: string;
 }
 
+export type ActionFailure = {
+    success: false;
+    reason: string;
+}
+export type ActionResult = ActionSuccess | ActionFailure;
+
+type QueueType = 'server' | 'api';
+//type QueueType = 'server' | 'npc' | 'api';
+
 export class GameEngine {
 
     private static instance: GameEngine | null = null;
 
     private actionSeq = 0;
 
-    private queueWaiters = new Map<number, [resolve: (result: unknown) => void, reject: (reason: unknown) => void]>();
+    private queueWaiters = new Map<number, [resolve: (result: ActionSuccess) => void, reject: (reason: ActionFailure) => void]>();
 
     private signal = new Signal(30000);
 
     private actionQueue = {
-        server: new Denque<ActionQueueItem>(),
-        npc: new Denque<ActionQueueItem>(),
-        api: new Denque<ActionQueueItem>(),
-    } as const;
+        server: new Denque<ActionRequestContainer>(),
+        //npc: new Denque<ActionRequestContainer>(),
+        api: new Denque<ActionRequestContainer>(),
+    } as const satisfies Record<QueueType, Denque<ActionRequestContainer>>;
 
     private rsc: ResourceController
 
     private constructor() {
+        //TODO MongoDB를 넘겨줘야함
         this.rsc = new ResourceController();
     }
 
     private continueRun = true;
 
-
     private async gameLoop(): Promise<void> {
         let generalWaitTimer: ReturnType<typeof setTimeout> | null = null;
         let prevSaveWaiter: Promise<void> | null = null;
@@ -46,7 +59,7 @@ export class GameEngine {
             //가장 빠른 장수
             do {
                 const now = new Date();
-                const upcomingGeneral = this.rsc.upcomingGeneral();
+                const upcomingGeneral = this.rsc.peekGeneralTurntimeQueue();
                 if (!upcomingGeneral) {
                     break;
                 }
@@ -64,6 +77,13 @@ export class GameEngine {
                 }
             } while (0);
 
+            for(const queue of Object.values(this.actionQueue)){
+                if(!queue.isEmpty()){
+                    this.signal.notify();
+                    break;
+                }
+            }
+
             //이벤트 대기
             await this.signal.wait();
 
@@ -80,18 +100,23 @@ export class GameEngine {
 
             while (true) {
                 //장수턴 부터 처리
-                const upcomingGeneral = this.rsc.upcomingGeneral();
+                const upcomingGeneral = this.rsc.popGeneralTurntimeQueue();
                 if (!upcomingGeneral) {
                     break;
                 }
 
-                if (upcomingGeneral.raw.turntime > now) {
+                const generalTurntime = upcomingGeneral.raw.turntime;
+                if (generalTurntime > now) {
                     break;
                 }
 
                 //TODO: 턴 수행해야지!
 
                 upcomingGeneral.updateTurntime();
+                this.rsc.insertGeneralTurntimeQueue(upcomingGeneral, true);
+                this.rsc.gameEnv().update((env)=>{
+                    env.lastExecuted = generalTurntime;
+                })
                 processedGeneralCount++;
             }
 
@@ -136,7 +161,7 @@ export class GameEngine {
                     await prevSaveWaiter;
                     prevSaveWaiter = null;
                     await this.rsc.saveAll();
-                    for(const response of responseQueue){
+                    for (const response of responseQueue) {
                         response();
                     }
                 }
@@ -147,9 +172,18 @@ export class GameEngine {
 
     private gameLoopPromise: Promise<void> | null = null;
 
+    public static async initInstance(): Promise<GameEngine> {
+        if (GameEngine.instance) {
+            throw new Error('GameEngine is already initialized');
+        }
+
+        GameEngine.instance = new GameEngine();
+        return GameEngine.instance;
+    }
+
     public static getInstance() {
         if (!GameEngine.instance) {
-            GameEngine.instance = new GameEngine();
+            throw new Error('GameEngine is not initialized');
         }
         return GameEngine.instance;
     }
@@ -182,7 +216,8 @@ export class GameEngine {
     }
 
 
-    private async pushAction(queneName: string, queue: Denque<ActionQueueItem>, action: ActionQueueItem): Promise<ActionQueueItemResult> {
+    private async pushAction(queueName: QueueType, action: ActionRequest): Promise<ActionResult> {
+        const queue = this.actionQueue[queueName];
         if (this.actionSeq >= Number.MAX_SAFE_INTEGER) {
             this.actionSeq = 0;
         }
@@ -197,29 +232,34 @@ export class GameEngine {
         const waiter = new Promise((resolve, reject) => {
             this.queueWaiters.set(seq, [resolve, reject]);
             done = true;
-            queue.push(action);
+            queue.push({
+                waiterSeq: seq,
+                action
+            });
         });
 
         await delay(0);
         this.signal.notify();
 
         if (!done) {
-            throw new Error(`GameEngine: push${queneName}Action failed`);
+            throw new Error(`GameEngine: pushAction(${queueName}) failed`);
         }
 
-        return waiter as Promise<ActionQueueItemResult>;
+        return waiter as Promise<ActionResult>;
     }
 
-    public async pushServerAction(action: ActionQueueItem): Promise<ActionQueueItemResult> {
-        return this.pushAction('Server', this.actionQueue.server, action);
+    public async pushServerAction(action: ActionRequest): Promise<ActionResult> {
+        return this.pushAction('server', action);
     }
 
-    public async pushNPCAction(action: ActionQueueItem): Promise<ActionQueueItemResult> {
-        return this.pushAction('NPC', this.actionQueue.npc, action);
+    /*
+    public async pushNPCAction(action: ActionRequest): Promise<ActionResult> {
+        return this.pushAction('npc', action);
     }
+    */
 
-    public async pushAPIAction(action: ActionQueueItem): Promise<ActionQueueItemResult> {
-        return this.pushAction('API', this.actionQueue.api, action);
+    public async pushAPIAction(action: ActionRequest): Promise<ActionResult> {
+        return this.pushAction('api', action);
     }
 
 }