Simplify state machines

game.py

@@ -306,7 +306,7 @@ class Game:
                 if solution:
                     solution = list(solution)
                     self.g.path = solution
-                    self.g.job.state = self.g.job.stop
+                    self.g.job.stop()
                     print(len(solution))
                     print(solution)
                     print(round(time.time() - start, 3), 'seconds')
@@ -350,6 +350,11 @@ class Game:
             self.g.command_lock = False
             return
 
+        if text == 'You are now AFK.':
+            self.g.afk = True
+        elif text == 'You are no longer AFK.':
+            self.g.afk = False
+
         match1 = re.match(r'<(\w+)> (.*)', text)
         match2 = re.match(r'\[(\w+) -> me] (.*)', text)
         if match1:
@@ -360,6 +365,9 @@ class Game:
         else:
             return
 
+        if text == 'zzz':
+            text = '!zzz'
+
         if text.startswith('! '):
             text = text[2:]
         elif text.startswith('!'):
@@ -430,8 +438,9 @@ class Game:
                     reply += ', I need a bed'
 
         if command == 'stop':
-            self.g.job.state = self.g.job.stop
+            self.g.job.stop()
             self.g.path = []
+            self.g.look_at = None
             reply = 'ok'
 
         if command == 'inv':
@@ -522,6 +531,18 @@ class Game:
                 print(traceback.format_exc())
                 reply = 'error'
 
+        if command == 'zzz':
+            if not self.g.afk:
+                reply = '/afk'
+
+        if command == 'print':
+            try:
+                reply = str(eval(data))
+            except BaseException as e:
+                import traceback
+                print(traceback.format_exc())
+                reply = 'Error: {} - {}\n'.format(e.__class__.__name__, e)
+
         if reply:
             print(reply)
             if private and not reply.startswith('/'):
@@ -545,16 +566,23 @@ class Game:
             g.item_lock = False
 
     def break_block(self, location):
-        bid = self.g.chunks.get_block_at(*location)
-        if bid != 0:
-            packet = PlayerDiggingPacket()
-            packet.status = 0
-            packet.location = location
-            packet.face = 1
-            self.g.connection.write_packet(packet)
+        p = utils.pint(self.g.pos)
+        if utils.phyp(p, location) > blocks.BREAK_DISTANCE:
+            return False
 
-            self.g.breaking = location
-            self.g.break_time = time.time() + utils.break_time(bid, self.g.holding)
+        bid = self.g.chunks.get_block_at(*location)
+        if bid == 0:
+            return False
+
+        packet = PlayerDiggingPacket()
+        packet.status = 0
+        packet.location = location
+        packet.face = 1
+        self.g.connection.write_packet(packet)
+
+        self.g.breaking = location
+        self.g.break_time = time.time() + utils.break_time(bid, self.g.holding)
+        return True
 
     def break_finish(self):
         packet = PlayerDiggingPacket()
@@ -733,8 +761,8 @@ class Game:
                 obj.item_count = entry.value.item_count
 
     def handle_spawn_living(self, packet):
-        return
         print(packet)
+        return
 
     def handle_entity_position(self, packet):
         obj = self.g.objects.get(packet.entity_id, None)