admin interface basic functionalities

traque-back/game.js

@@ -0,0 +1,106 @@
+import { Socket } from "socket.io";
+
+export default class Game {
+    constructor() {
+        this.teams = [];
+        this.started = false;
+    }
+
+    start() {
+        this.started = true;
+    }
+
+    stop() {
+        this.started = false;
+    }
+
+    getNewTeamId() {
+        let id = null;
+        while(id === null || this.teams.find(t => t.id === id)) {
+            id = Math.floor(Math.random() * 1000000);
+        }
+        return id;
+    }
+
+    addTeam(teamName) {
+        let id = this.getNewTeamId();
+        this.teams.push({
+            id: id,
+            name: teamName,
+            chasing: null,
+            chased: null,
+            currentLocation: [0, 0],
+            lastSentLocation: [0, 0],
+            enemyLocation: [0, 0]
+        });
+        this.updateTeamChasing();
+        return true;
+    }
+
+    updateTeamChasing() {
+        if(this.teams.length <= 1) {
+            return false;
+        }
+        this.teams[0].chased = this.teams[this.teams.length - 1].id;
+        this.teams[this.teams.length - 1].chasing = this.teams[0].id;
+
+        for(let i = 0; i < this.teams.length - 1; i++) {
+            this.teams[i].chasing = this.teams[i + 1].id;
+            this.teams[i+1].chased = this.teams[i].id;
+        }
+        return true;
+    }
+
+    reorderTeams(newOrder) {
+        this.teams = newOrder;
+        return this.updateTeamChasing();
+    }
+
+    getTeam(teamId) {
+        return this.teams.find(t => t.id === teamId);
+    }
+
+    renameTeam(teamId, newName) {
+        let team = this.getTeam(teamId);
+        if(team == undefined) {
+            return false;
+        }
+        team.name = newName;
+        return true;
+    }
+
+    updateLocation(teamId, location) {
+        if(!this.started) {
+            return false;
+        }
+        let team = this.getTeam(teamId);
+        if(team == undefined) {
+            return false;
+        }
+        team.currentLocation = location;
+        return true;
+    }
+
+    sendLocation(teamId) {
+        if(!this.started) {
+            return false;
+        }
+        let team = this.getTeam(teamId);
+        if(team == undefined) {
+            return false;
+        }
+        team.lastSentLocation = team.currentLocation;
+        team.enemyLocation = this.getTeam(team.chasing).lastSentLocation;
+        return team;
+    }
+
+    removeTeam(teamId) {
+        if(this.getTeam(teamId) == undefined) {
+            return false;
+        }
+        //remove the team from the list
+        this.teams = this.teams.filter(t => t.id !== teamId);
+        this.updateTeamChasing();
+        return true;
+    }
+}