fix bug in /tp and add regression tests

src/lib/plugins/login.js

@@ -15,6 +15,8 @@ module.exports.server=function(serv,options)
     try {
       var player = serv.initEntity('player', null, serv.overworld, new Vec3(0,0,0));
       player._client=client;
+
+      player.profileProperties=player._client.profile ? player._client.profile.properties : [];
       player.commands = new Command({});
       Object.keys(plugins)
         .filter(pluginName => plugins[pluginName].player!=undefined)
@@ -95,8 +97,6 @@ module.exports.player=function(player,serv)
 
   function fillTabList()
   {
-    player.profileProperties=player._client.profile ? player._client.profile.properties : [];
-
     player._writeOthers('player_info',{
       action: 0,
       data: [{

src/lib/plugins/tp.js

@@ -37,9 +37,9 @@ module.exports.player = (player, serv) => {
         if(!(player_from = serv.getPlayer(args[0])))
           return false;
 
-        let x = getPos(args[0], 'x', player_from);
+        let x = getPos(args[1], 'x', player_from);
-        let y = getPos(args[1], 'y', player_from);
+        let y = getPos(args[2], 'y', player_from);
-        let z = getPos(args[2], 'z', player_from);
+        let z = getPos(args[3], 'z', player_from);
 
         player_from.teleport(new Vec3(x, y, z));
       }

test/mineflayer.js

@@ -2,12 +2,18 @@ var net = require('net');
 var mcServer=require("../");
 var settings = require('../config/default-settings');
 var mineflayer = require("mineflayer");
+var assert = require('chai').assert;
+var Vec3 = require('vec3').Vec3;
+
+function assertPosEqual(pos1,pos2) {
+  assert.isBelow(pos1.distanceTo(pos2),0.01);
+}
 
 
 describe("Server with mineflayer connection", function() {
   var bot;
+  var bot2;
   var serv;
-  var player;
   before(function(done){
     var options = settings;
     options["online-mode"]=false;
@@ -19,16 +25,25 @@ describe("Server with mineflayer connection", function() {
       bot = mineflayer.createBot({
         host: "localhost",
         port: 25566,
-        username: "echo"
+        username: "bot"
+      });
+      bot2 = mineflayer.createBot({
+        host: "localhost",
+        port: 25566,
+        username: "bot2"
       });
 
-      serv.once("newPlayer",function(p){
+      var nbSpawn=0;
-        player=p;
+
-      });
+      function spawn() {
+        nbSpawn++;
+        if(nbSpawn==2)
+          done();
+      }
+
+      bot.on('spawn', spawn);
+      bot2.on('spawn', spawn);
 
-      bot.on('spawn', function() {
-        done();
-      });
     })
   });
 
@@ -47,23 +62,49 @@ describe("Server with mineflayer connection", function() {
       bot.chat("/help");
     });
     it("can use /particle",function(done){
-      bot._client.on('world_particles',function(){
+      bot._client.once('world_particles',function(){
         done();
       });
       bot.chat("/particle 5 10 100 100 100");
     });
     it("can use /playsound",function(done) {
-      bot.on('soundEffectHeard',function(){
+      bot.once('soundEffectHeard',function(){
         done();
       });
       bot.chat('/playsound ambient.weather.rain');
     });
     it("can use /summon",function(done) {
-      bot.on('entitySpawn',function(entity){
+      var listener=function(entity){
-        if(entity.name=="EnderDragon")
+        if(entity.name=="EnderDragon") {
+          bot.removeListener('entitySpawn',listener);
           done();
-      });
+        }
+      };
+      bot.on('entitySpawn',listener);
       bot.chat('/summon EnderDragon');
     });
+    describe("can use /tp",function() {
+      it("can tp myself",function(done) {
+          bot.once('forcedMove', function () {
+            assertPosEqual(bot.entity.position,new Vec3(2, 3, 4));
+            done();
+          });
+          bot.chat('/tp 2 3 4');
+        });
+      it("can tp somebody else",function(done) {
+        bot2.once('forcedMove', function () {
+          assertPosEqual(bot2.entity.position,new Vec3(2, 3, 4));
+          done();
+        });
+        bot.chat('/tp bot2 2 3 4');
+      });
+      it("can tp to somebody else",function(done) {
+        bot2.once('forcedMove', function () {
+          assertPosEqual(bot2.entity.position,bot.entity.position);
+          done();
+        });
+        bot.chat('/tp bot2 bot');
+      });
+    });
   });
 });