FEATURE: added the possibility toplay emotes

back/src/Model/GameRoom.ts

@@ -2,12 +2,12 @@ import {PointInterface} from "./Websocket/PointInterface";
 import {Group} from "./Group";
 import {User, UserSocket} from "./User";
 import {PositionInterface} from "_Model/PositionInterface";
-import {EntersCallback, LeavesCallback, MovesCallback} from "_Model/Zone";
+import {EmoteCallback, EntersCallback, LeavesCallback, MovesCallback} from "_Model/Zone";
 import {PositionNotifier} from "./PositionNotifier";
 import {Movable} from "_Model/Movable";
 import {extractDataFromPrivateRoomId, extractRoomSlugPublicRoomId, isRoomAnonymous} from "./RoomIdentifier";
 import {arrayIntersect} from "../Services/ArrayHelper";
-import {JoinRoomMessage} from "../Messages/generated/messages_pb";
+import {EmoteEventMessage, JoinRoomMessage} from "../Messages/generated/messages_pb";
 import {ProtobufUtils} from "../Model/Websocket/ProtobufUtils";
 import {ZoneSocket} from "src/RoomManager";
 import {Admin} from "../Model/Admin";
@@ -51,8 +51,9 @@ export class GameRoom {
                 groupRadius: number,
                 onEnters: EntersCallback,
                 onMoves: MovesCallback,
-                onLeaves: LeavesCallback)
-    {
+                onLeaves: LeavesCallback,
+                onEmote: EmoteCallback,
+    ) {
         this.roomId = roomId;
 
         if (isRoomAnonymous(roomId)) {
@@ -74,7 +75,7 @@ export class GameRoom {
         this.minDistance = minDistance;
         this.groupRadius = groupRadius;
         // A zone is 10 sprites wide.
-        this.positionNotifier = new PositionNotifier(320, 320, onEnters, onMoves, onLeaves);
+        this.positionNotifier = new PositionNotifier(320, 320, onEnters, onMoves, onLeaves, onEmote);
     }
 
     public getGroups(): Group[] {
@@ -325,4 +326,8 @@ export class GameRoom {
         this.versionNumber++
         return this.versionNumber;
     }
+
+    public emitEmoteEvent(user: User, emoteEventMessage: EmoteEventMessage) {
+        this.positionNotifier.emitEmoteEvent(user, emoteEventMessage);
+    }
 }

back/src/Model/PositionNotifier.ts

@@ -8,10 +8,12 @@
  * The PositionNotifier is important for performance. It allows us to send the position of players only to a restricted
  * number of players around the current player.
  */
-import {EntersCallback, LeavesCallback, MovesCallback, Zone} from "./Zone";
+import {EmoteCallback, EntersCallback, LeavesCallback, MovesCallback, Zone} from "./Zone";
 import {Movable} from "_Model/Movable";
 import {PositionInterface} from "_Model/PositionInterface";
 import {ZoneSocket} from "../RoomManager";
+import {User} from "_Model/User";
+import {EmoteEventMessage} from "../Messages/generated/messages_pb";
 
 interface ZoneDescriptor {
     i: number;
@@ -24,7 +26,7 @@ export class PositionNotifier {
 
     private zones: Zone[][] = [];
 
-    constructor(private zoneWidth: number, private zoneHeight: number, private onUserEnters: EntersCallback, private onUserMoves: MovesCallback, private onUserLeaves: LeavesCallback) {
+    constructor(private zoneWidth: number, private zoneHeight: number, private onUserEnters: EntersCallback, private onUserMoves: MovesCallback, private onUserLeaves: LeavesCallback, private onEmote: EmoteCallback) {
     }
 
     private getZoneDescriptorFromCoordinates(x: number, y: number): ZoneDescriptor {
@@ -77,7 +79,7 @@ export class PositionNotifier {
 
         let zone = this.zones[j][i];
         if (zone === undefined) {
-            zone = new Zone(this.onUserEnters, this.onUserMoves, this.onUserLeaves, i, j);
+            zone = new Zone(this.onUserEnters, this.onUserMoves, this.onUserLeaves, this.onEmote, i, j);
             this.zones[j][i] = zone;
         }
         return zone;
@@ -93,4 +95,11 @@ export class PositionNotifier {
         const zone = this.getZone(x, y);
         zone.removeListener(call);
     }
+
+    public emitEmoteEvent(user: User, emoteEventMessage: EmoteEventMessage) {
+        const zoneDesc = this.getZoneDescriptorFromCoordinates(user.getPosition().x, user.getPosition().y);
+        const zone = this.getZone(zoneDesc.i, zoneDesc.j);
+        zone.emitEmoteEvent(emoteEventMessage);
+        
+    }
 }

back/src/Model/Zone.ts

@@ -3,21 +3,19 @@ import {PositionInterface} from "_Model/PositionInterface";
 import {Movable} from "./Movable";
 import {Group} from "./Group";
 import {ZoneSocket} from "../RoomManager";
+import {EmoteEventMessage} from "../Messages/generated/messages_pb";
 
 export type EntersCallback = (thing: Movable, fromZone: Zone|null, listener: ZoneSocket) => void;
 export type MovesCallback = (thing: Movable, position: PositionInterface, listener: ZoneSocket) => void;
 export type LeavesCallback = (thing: Movable, newZone: Zone|null, listener: ZoneSocket) => void;
+export type EmoteCallback = (emoteEventMessage: EmoteEventMessage, listener: ZoneSocket) => void;
 
 export class Zone {
     private things: Set<Movable> = new Set<Movable>();
     private listeners: Set<ZoneSocket> = new Set<ZoneSocket>();
-
-    /**
-     * @param x For debugging purpose only
-     * @param y For debugging purpose only
-     */
-    constructor(private onEnters: EntersCallback, private onMoves: MovesCallback, private onLeaves: LeavesCallback, public readonly x: number, public readonly y: number) {
-    }
+    
+    
+    constructor(private onEnters: EntersCallback, private onMoves: MovesCallback, private onLeaves: LeavesCallback, private onEmote: EmoteCallback, public readonly x: number, public readonly y: number) { }
 
     /**
      * A user/thing leaves the zone
@@ -41,9 +39,7 @@ export class Zone {
      */
     private notifyLeft(thing: Movable, newZone: Zone|null) {
         for (const listener of this.listeners) {
-            //if (listener !== thing && (newZone === null || !listener.listenedZones.has(newZone))) {
-                this.onLeaves(thing, newZone, listener);
-            //}
+            this.onLeaves(thing, newZone, listener);
         }
     }
 
@@ -57,15 +53,6 @@ export class Zone {
      */
     private notifyEnter(thing: Movable, oldZone: Zone|null, position: PositionInterface) {
         for (const listener of this.listeners) {
-
-            /*if (listener === thing) {
-                continue;
-            }
-            if (oldZone === null || !listener.listenedZones.has(oldZone)) {
-                this.onEnters(thing, listener);
-            } else {
-                this.onMoves(thing, position, listener);
-            }*/
             this.onEnters(thing, oldZone, listener);
         }
     }
@@ -85,28 +72,6 @@ export class Zone {
         }
     }
 
-    /*public startListening(listener: User): void {
-        for (const thing of this.things) {
-            if (thing !== listener) {
-                this.onEnters(thing, listener);
-            }
-        }
-
-        this.listeners.add(listener);
-        listener.listenedZones.add(this);
-    }
-
-    public stopListening(listener: User): void {
-        for (const thing of this.things) {
-            if (thing !== listener) {
-                this.onLeaves(thing, listener);
-            }
-        }
-
-        this.listeners.delete(listener);
-        listener.listenedZones.delete(this);
-    }*/
-
     public getThings(): Set<Movable> {
         return this.things;
     }
@@ -119,4 +84,11 @@ export class Zone {
     public removeListener(socket: ZoneSocket): void {
         this.listeners.delete(socket);
     }
+
+    public emitEmoteEvent(emoteEventMessage: EmoteEventMessage) {
+        for (const listener of this.listeners) {
+            this.onEmote(emoteEventMessage, listener);
+        }
+        
+    }
 }