合并吃牌和出牌流程

src/rooms/GeneralRoom.ts

@@ -66,7 +66,7 @@ export class GeneralRoom extends Room {
     });
     this.onMessage("discard_card_c2s", (client, message) => {
       msgLog('discard_card from ', client.sessionId, JSON.stringify(message));
-      this.dispatcher.dispatch(new DiscardCommand(), {client, cards: message.cards, dtype: 0});
+      this.dispatcher.dispatch(new DiscardCommand(), {client, cards: message.cards, target: message.target, dtype: 0});
     });
     this.onMessage("eat_card_c2s", (client, message) => {
       msgLog('eat_card from ', client.sessionId, JSON.stringify(message));

src/rooms/commands/DiscardCommand.ts

@@ -14,16 +14,17 @@ import {StateTypeEnum} from "../enums/StateTypeEnum";
 
 /**
  * 出牌
+ * target: 如果是吃牌, 则带上此字段
  * type: 0, 正常的抽牌
  * type: 1, 到时间后, 自动的抽牌
  */
-export class DiscardCommand extends Command<CardGameState, { client: Client, cards: [string], dtype: number }> {
+export class DiscardCommand extends Command<CardGameState, { client: Client, cards: [string], target?: string, dtype: number }> {
     // validate({ client, cards } = this.payload) {
     //     const player = this.state.players.get(client.sessionId);
     //     return player !== undefined && gameUtil.checkCardsExists(player.cards, cards);
     // }
 
-    async execute({ client, cards , dtype} = this.payload) {
+    async execute({ client, cards , target, dtype} = this.payload) {
         const player = this.state.players.get(client.sessionId);
         if (!player) {
             this.room.send(client,'discard_card_s2c', {errcode: 1, errmsg: 'player不存在'});
@@ -52,9 +53,21 @@ export class DiscardCommand extends Command<CardGameState, { client: Client, car
             this.room.send(client,'discard_card_s2c', {errcode: 4, errmsg: '出牌不符合规则'});
             return;
         }
-        for (let [key, val] of this.state.cards) {
+        if (target) {
-            this.state.cards.delete(key);
+            if (this.state.cards.size > 1) {
+                this.room.send(client,'discard_card_s2c', {errcode: 6, errmsg: '不符合吃牌规则'});
+                return;
+            }
+            if (!this.state.cards.has(target)) {
+                this.room.send(client,'discard_card_s2c', {errcode: 5, errmsg: '找不到要吃的牌'});
+                return;
+            }
+        } else {
+            for (let [key, val] of this.state.cards) {
+                this.state.cards.delete(key);
+            }
         }
+
         //停止出牌计时, 并更新player.extraTime;
         let elapsedTime = this.room.stopSchedule('draw_card');
         if (elapsedTime >= 0) {
@@ -78,17 +91,18 @@ export class DiscardCommand extends Command<CardGameState, { client: Client, car
             let cardArr: Card[] = [...this.state.cards.values()];
             let time =this.room.battleMan.onCardDiscarded(player, cardArr[0])
             await this.delay(time);
-            // return [new NextSubCommand()];
+            // 20210219 修改: 出单张牌后直接进入下个玩家的出牌时间
-            if (cardArr[0].type == CardType.general || cardArr[0].type == CardType.variable_unit) {
+            // if (cardArr[0].type == CardType.general || cardArr[0].type == CardType.variable_unit) {
-                return [new NextSubCommand()];
+            //     return [new NextSubCommand()];
-            } else {
+            // } else {
-                return [new Wait().setPayload(new GameEnv().emptyRoundTime), new TurnEndCommand()];
+            //     return [new Wait().setPayload(new GameEnv().emptyRoundTime), new TurnEndCommand()];
-            }
+            // }
+            return [new Wait().setPayload(new GameEnv().emptyRoundTime), new TurnEndCommand()];
         } else {
             let cardArr: Card[] = [...this.state.cards.values()];
             let cardids = cardArr.map(o => o.id)
             let self = this;
-            this.room.send(client,'eat_card_s2c', {player: player.id, errcode: 0, errmsg: '', cards: cardids});
+            this.room.send(client,'eat_card_s2c', {player: player.id, errcode: 0, errmsg: '', cards: cards});
             let delay = this.room.battleMan.onCardLinkOver(player, cardArr);
             player.statData.inc(StateTypeEnum.EATCOUNT, 1);
             await this.delay(delay);