proper /changeworld overworld|nether command implemented

doc/api.md

@@ -363,10 +363,6 @@ The world object which the player is in (use serv.overworld, serv.netherworld, s
 - gamemode: Gamemode of the world (Default is player gamemode)
 - difficulty: Difficulty of world. Default is 0 (easiest)
 - dimension: Dimension of world. 0 is Overworld, -1 is Nether, 1 is End (Default is 0)
-- position: Position player spawns, default is their default spawn point
-- yaw: Yaw in which they spawn, default is 0
-- pitch: Pitch in which they spawn, default is 0
-
 
 #### player.spawnAPlayer(spawnedPlayer)
 

src/lib/playerPlugins/commands.js

@@ -263,6 +263,16 @@ function inject(serv, player) {
     }
   });
 
+  base.add({
+    base: 'changeworld',
+    info: 'to change world',
+    usage: '/changeworld overworld|nether',
+    action(world) {
+      if(world=="nether") player.changeWorld(serv.netherworld, {dimension: -1});
+      if(world=="overworld") player.changeWorld(serv.overworld, {dimension: 0});
+    }
+  });
+
   serv.commands = base;
 
   player.handleCommand = function(str) {

src/lib/playerPlugins/world.js

@@ -92,7 +92,7 @@ function inject(serv, player) {
   }
 
   async function changeWorld(world, opt) {
-
+    if(player.world == world) return Promise.resolve();
     opt = opt || {};
     player.world = world;
     player.loadedChunks={};
@@ -121,13 +121,4 @@ function inject(serv, player) {
   player.sendRestMap = sendRestMap;
   player.sendSpawnPosition = sendSpawnPosition;
   player.spawnAPlayer = spawnAPlayer;
-
-  player.on('chat', function(message) {
-    if (message == 'world') {
-      player.changeWorld(serv.netherworld, {
-        position: new vec3(0, 60, 0),
-        dimension: -1
-      });
-    }
-  });
 }