Simplify state machines

blocks.py

@@ -16,6 +16,8 @@ for name, data in JSON_BLOCKS.items():
     for state in data['states']:
         BLOCKS[state['id']] = name.replace('minecraft:', '')
 
+BREAK_DISTANCE = 5
+
 AIR = 0
 SAND = 66
 SINGLE_SNOW = 3921

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('/'):
@@ -545,8 +566,14 @@ class Game:
             g.item_lock = False
 
     def break_block(self, location):
+        p = utils.pint(self.g.pos)
+        if utils.phyp(p, location) > blocks.BREAK_DISTANCE:
+            return False
+
         bid = self.g.chunks.get_block_at(*location)
-        if bid != 0:
+        if bid == 0:
+            return False
+
         packet = PlayerDiggingPacket()
         packet.status = 0
         packet.location = location
@@ -555,6 +582,7 @@ class Game:
 
         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)

jobs.py

@@ -21,8 +21,6 @@ importlib.reload(items)
 import data
 importlib.reload(data)
 
-BREAK_DISTANCE = 5
-
 
 class FindGappleStates:
     def idle(self):
@@ -339,7 +337,7 @@ class GatherSandStates:
             self.sand = check
             break
 
-        if utils.phyp(p, self.sand) > BREAK_DISTANCE:
+        if utils.phyp(p, self.sand) > blocks.BREAK_DISTANCE:
             self.state = self.nav_to_sand
         else:
             self.state = self.dig_sand
@@ -895,7 +893,7 @@ class ClearLeavesStates:
         w = self.g.world
         p = utils.pint(self.g.pos)
 
-        for l in w.find_leaves(p, BREAK_DISTANCE):
+        for l in w.find_leaves(p, blocks.BREAK_DISTANCE):
             self.leaves.append(l)
 
         self.state = self.break_leaves
@@ -1008,135 +1006,9 @@ class GrabSaplingStates:
 
 class JobStates:
     def idle(self):
-        return None
+        return []
 
-    def cache_items(self):
+    def init_machines(self):
-        s1 = self.cache_items_states
-
-        if s1.state == s1.idle:
-            s1.state = s1.init
-        elif s1.state == s1.done:
-            self.state = self.idle
-
-        s1.run()
-
-    def find_gapple(self):
-        s1 = self.find_gapple_states
-
-        if s1.state == s1.idle:
-            s1.state = s1.init
-        elif s1.state == s1.done:
-            s1.state = s1.tp_to_coord
-
-        s1.run()
-
-    def gather_sand(self):
-        s1 = self.gather_sand_states
-        s2 = self.grab_sand_states
-        s3 = self.sleep_with_bed_states
-        s4 = self.cache_items_states
-
-        if s1.state == s1.idle:
-            s1.state = s1.init
-            s2.state = s2.init
-            s3.state = s3.init
-            s4.state = s4.init
-        elif s1.state == s1.done:
-            if s2.state != s2.done:
-                s2.run()
-                return
-
-            if s3.state != s3.done:
-                s3.run()
-                return
-
-            if s4.state != s4.done:
-                s4.run()
-                return
-
-            s1.state = s1.init
-            s2.state = s2.init
-            s3.state = s3.init
-            s4.state = s4.init
-            return
-
-        s1.run()
-
-    def gather_wood(self):
-        s1 = self.gather_wood_states
-        s2 = self.sleep_with_bed_states
-        s3 = self.cache_items_states
-
-        if s1.state == s1.idle:
-            s1.state = s1.init
-            s2.state = s2.init
-            s3.state = s3.init
-        elif s1.state == s1.done:
-            if s2.state != s2.done:
-                s2.run()
-                return
-
-            if s3.state != s3.done:
-                s3.run()
-                return
-
-            s1.state = s1.init
-            s2.state = s2.init
-            s3.state = s3.init
-            return
-
-        s1.run()
-
-    def farm_wood(self):
-        self.sleep_with_bed_states.silent = True
-        self.cache_items_states.silent = True
-
-        s1 = self.gather_wood_states
-        s2 = self.plant_tree_states
-        s3 = self.clear_leaves_states
-        s4 = self.grab_sapling_states
-        s5 = self.sleep_with_bed_states
-        s6 = self.cache_items_states
-
-        if s1.state == s1.idle:
-            s1.state = s1.init
-            s2.state = s2.init
-            s3.state = s3.init
-            s4.state = s4.init
-            s5.state = s5.init
-            s6.state = s6.init
-        elif s1.state == s1.done:
-            if s2.state != s2.done:
-                s2.run()
-                return
-
-            if s3.state != s3.done:
-                s3.run()
-                return
-
-            if s4.state != s4.done:
-                s4.run()
-                return
-
-            if s5.state != s5.done:
-                s5.run()
-                return
-
-            if s6.state != s6.done:
-                s6.run()
-                return
-
-            s1.state = s1.init
-            s2.state = s2.init
-            s3.state = s3.init
-            s4.state = s4.init
-            s5.state = s5.init
-            s6.state = s6.init
-            return
-
-        s1.run()
-
-    def stop(self):
         self.gather_wood_states = GatherWoodStates(self.g)
         self.gather_sand_states = GatherSandStates(self.g)
         self.sleep_with_bed_states = SleepWithBedStates(self.g)
@@ -1146,22 +1018,72 @@ class JobStates:
         self.clear_leaves_states = ClearLeavesStates(self.g)
         self.grab_sapling_states = GrabSaplingStates(self.g)
         self.grab_sand_states = GrabSandStates(self.g)
+
+    def run_machines(self, machines):
+        for m in machines:
+            if m.state == m.idle:
+                continue
+            if m.state != m.done:
+                m.run()
+                return
+        # if we went through them all
+        for m in machines:
+            m.state = m.init
+
+
+    def gather_sand(self):
+        machines = [
+            self.gather_sand_states,
+            self.grab_sand_states,
+            self.cache_items_states,
+            self.sleep_with_bed_states,
+        ]
+        return machines
+
+    def cache_items(self):
+        machines = [
+            self.cache_items_states,
+        ]
+        return machines
+
+
+    def find_gapple(self):
+        machines = [
+            self.find_gapple_states,
+        ]
+        return machines
+
+    def gather_wood(self):
+        machines = [
+            self.gather_wood_states,
+            self.sleep_with_bed_states,
+            self.cache_items_states,
+        ]
+        return machines
+
+    def farm_wood(self):
+        machines = [
+            self.gather_wood_states,
+            self.plant_tree_states,
+            self.clear_leaves_states,
+            self.grab_sapling_states,
+            self.sleep_with_bed_states,
+            self.cache_items_states,
+        ]
+
+        self.sleep_with_bed_states.silent = True
+        self.cache_items_states.silent = True
+        return machines
+
+    def stop(self):
+        self.init_machines()
         self.state = self.idle
 
     def __init__(self, global_state):
         self.g = global_state
 
+        self.init_machines()
         self.state = self.idle
-        self.prev_state = None
-        self.gather_wood_states = GatherWoodStates(self.g)
-        self.gather_sand_states = GatherSandStates(self.g)
-        self.sleep_with_bed_states = SleepWithBedStates(self.g)
-        self.cache_items_states = CacheItemsStates(self.g)
-        self.find_gapple_states = FindGappleStates(self.g)
-        self.plant_tree_states = PlantTreeStates(self.g)
-        self.clear_leaves_states = ClearLeavesStates(self.g)
-        self.grab_sapling_states = GrabSaplingStates(self.g)
-        self.grab_sand_states = GrabSandStates(self.g)
 
     def tick(self):
-        self.state()
+        self.run_machines(self.state())

main.py

@@ -20,10 +20,12 @@ g.mcdata = False
 g.pos = False
 g.inv = {}
 g.objects = {}
+g.mobs = {}
 g.window = None
 g.job = None
 g.correction_count = 0
 g.holding = 0
+g.afk = False
 
 @app.route('/')
 def hello_world():