Track player positions and add !here

game.py

@@ -327,6 +327,7 @@ class Game:
         register(self.handle_destroy_entities, DestroyEntitiesPacket)
         register(self.handle_spawn_player, SpawnPlayerPacket)
         register(self.handle_respawn, clientbound.play.RespawnPacket)
+        register(self.handle_player_list, clientbound.play.PlayerListItemPacket)
         #register(self.handle_entity_velocity, clientbound.play.EntityVelocityPacket)
 
         #register(self.handle_packet, Packet, early=True)
@@ -454,7 +455,7 @@ class Game:
                 reply = data
 
             if command == 'pos':
-                reply = str(utils.pint(self.g.pos))[1:-1]
+                reply = str(utils.pint(self.g.pos))[1:-1] + ', ' + self.g.dimension
 
             if command == 'afk':
                 if not self.g.afk:
@@ -512,6 +513,14 @@ class Game:
             if command == 'loaded':
                 reply = str(self.g.chunks.get_loaded_area())
 
+            if command == 'players':
+                if data == 'clear':
+                    self.g.players = {}
+                    reply = 'ok'
+                else:
+                    for k, v in self.g.players.items():
+                        print(str(k) + ':', v, self.g.player_names[v.player_uuid])
+
             if command == 'objects':
                 if data == 'clear':
                     self.g.objects = {}
@@ -672,6 +681,37 @@ class Game:
                         self.g.job.state = self.g.job.fill_blocks
                         reply = 'filling ' + str(utils.pvolume(coord1, coord2)) + ' with ' + blocks.BLOCKS[block]
 
+                if command == 'here':
+                    try:
+                        sender_uuid = self.g.player_names[sender]
+                    except KeyError:
+                        reply = 'can\'t find your uuid'
+
+                    if not reply:
+                        for p in self.g.players.values():
+                            if p.player_uuid == sender_uuid:
+                                player = p
+                                break
+                        else: # for
+                            reply = 'can\'t find you'
+
+                    if not reply:
+                        pos = utils.pint(self.g.pos)
+                        goal = utils.pint((p.x, p.y, p.z))
+                        start = time.time()
+                        navpath = self.g.world.path_to_place(pos, goal)
+
+                        if navpath:
+                            self.g.path = navpath
+                            if self.g.job:
+                                self.g.job.stop()
+                            print(len(navpath))
+                            print(navpath)
+                            print(round(time.time() - start, 3), 'seconds')
+                            reply = 'ok'
+                        else:
+                            reply = 'no path'
+
 
             ################# Authorized commands ##########################
             if authed:
@@ -936,6 +976,14 @@ class Game:
             mob.y += packet.delta_y / 4096.0
             mob.z += packet.delta_z / 4096.0
 
+        player = self.g.players.get(packet.entity_id, None)
+        if player:
+            player.x += packet.delta_x / 4096.0
+            player.y += packet.delta_y / 4096.0
+            player.z += packet.delta_z / 4096.0
+
+            if player.player_uuid == '0c123cfa-1697-4427-9413-4b645dee7ec0': print(packet)
+
     def handle_entity_position_rotation(self, packet):
         mob = self.g.mobs.get(packet.entity_id, None)
         if mob:
@@ -943,6 +991,14 @@ class Game:
             mob.y += packet.delta_y / 4096.0
             mob.z += packet.delta_z / 4096.0
 
+        player = self.g.players.get(packet.entity_id, None)
+        if player:
+            player.x += packet.delta_x / 4096.0
+            player.y += packet.delta_y / 4096.0
+            player.z += packet.delta_z / 4096.0
+
+            if player.player_uuid == '0c123cfa-1697-4427-9413-4b645dee7ec0': print(packet)
+
     def handle_entity_velocity(self, packet):
         obj = self.g.objects.get(packet.entity_id, None)
         if obj:
@@ -969,6 +1025,11 @@ class Game:
         print(packet)
         self.g.dimension = packet.world_name.replace('minecraft:', '')
 
+    def handle_player_list(self, packet):
+        for action in packet.actions:
+            if isinstance(action, packet.AddPlayerAction):
+                self.g.player_names[action.uuid] = action.name
+                self.g.player_names[action.name] = action.uuid # porque no los dos?
 
     def tick(self):
         if self.g.breaking:

main.py

@@ -24,6 +24,7 @@ g.inv = {}
 g.objects = {}
 g.mobs = {}
 g.players = {}
+g.player_names = {}
 g.window = None
 g.job = None
 g.correction_count = 0