Create naive line counter for tic-tac-toe

agents/__init__.py

@@ -10,11 +10,9 @@
 from .agent import Agent
 from .chaos import AgentOfChaos
 from .mute import MuteAgent
-from .remote import RemoteAgent
 
 __all__ = [
     "Agent",
     "AgentOfChaos",
     "MuteAgent",
-    "RemoteAgent",
 ]

agents/naive_line_counter.py

@@ -0,0 +1,117 @@
+"""
+    The naive line counter aims to calculate the best move by comparing the
+    lines and checking how many are filled.
+"""
+
+from __future__ import annotations
+
+import random
+
+from .agent import Agent, Payload
+
+
+class NaiveLineCounter(Agent):
+    """
+        Tic-tac-toe has 8 possible lines where you can get 3 in a row.
+
+        For all 8 lines, count how many would benefit from the addition of a
+        single sign. In priority, count how many lines are added.
+    """
+
+    def __init__(self) -> None:
+        super().__init__(
+            name="Naive line counter",
+            author="Bram",
+            version="1.0.0",
+            profile={},
+        )
+
+        self.add_tic_tac_toe(on_move=self.play_tic_tac_toe, profile={})
+
+    def play_tic_tac_toe(self, payload : Payload) -> Payload:
+        """
+            For each line:
+
+            [X][X][_] -> 3 in a row
+            [O][O][_] -> ruin an opponent's 3 in a row
+            [X][_][ ] -> 2 in a row
+            [O][_][ ] -> ruin an opponent's 2 in a row
+            [_][ ][ ] -> 1 in a row
+
+            Count how many they occur, then sort based on priority.
+        """
+        lines = [
+            [ 1, 2, 3, ],
+            [ 4, 5, 6, ],
+            [ 7, 8, 9, ],
+
+            [ 1, 4, 7, ],
+            [ 2, 5, 8, ],
+            [ 3, 6, 9, ],
+
+            [ 1, 5, 9, ],
+            [ 3, 5, 7, ],
+        ]
+
+        my_piece = payload["your_token"]
+        moves, value = [], ( 0, 0, 0, 0, 0 )
+
+        for i in range(1, 10):
+            i_val = field_score(payload=payload, field=i, my_piece=my_piece)
+
+            if i_val > value:
+                moves, value = [i], i_val
+            elif i_val == value:
+                moves.append(i)
+        
+        return dict(move=random.choice(moves))
+
+def field_score(payload : Payload, field : int, my_piece : str) -> tuple[int, int, int, int, int]:
+    """
+        Determine the score of a specific field in the grid.
+    """
+    a, b, c, d, e = 0, 0, 0, 0, 0
+    lines = [
+        [ 1, 2, 3, ],
+        [ 4, 5, 6, ],
+        [ 7, 8, 9, ],
+
+        [ 1, 4, 7, ],
+        [ 2, 5, 8, ],
+        [ 3, 6, 9, ],
+
+        [ 1, 5, 9, ],
+        [ 3, 5, 7, ],
+    ]
+
+    if payload[str(field)] != "":
+        return ( a, b, c, d, e )
+    
+    for line in lines:
+        if field not in line:
+            continue
+
+        values = [ payload[str(f)] for f in line if field != f ]
+        x = values.count("X")
+        o = values.count("O")
+
+        s = ( x, o ) if my_piece == "X" else ( o, x )
+        match s:
+            case ( 2, 0 ):
+                a += 1
+            case ( 0, 2 ):
+                b += 1
+            case ( 1, 0 ):
+                c += 1
+            case ( 0, 1 ):
+                d += 1
+            case ( 0, 0 ):
+                e += 1
+            case ( 1, 1 ):
+                pass
+            case _:
+                raise ValueError(
+                    f"Unknown number of items: {s}"
+                )
+    
+    return ( a, b, c, d, e )

pyserver/Containerfile

@@ -19,7 +19,10 @@ RUN pip install --no-cache-dir --no-index --find-links=/wheels \
         -r requirements-pyserver.txt && rm -rf /wheels
 
 # Install PyServer code
+COPY agents/ agents/
 COPY pyserver/ pyserver/
 COPY server.py .
 
+ENV CONTAINERIZED=1
+
 CMD ["python", "server.py"]

pyserver/server.py

@@ -2,6 +2,8 @@
 
 from __future__ import annotations
 
+import os
+
 from flask import Flask, jsonify, request
 from agents import Agent
 from typing import Any
@@ -24,6 +26,7 @@ class PyServer:
         :param import_name: Flask application import name
         :type import_name: str
         """
+        self.containerized : bool = bool(int(os.environ.get("CONTAINERIZED", "0")))
         self.agent = agent
         self.app = Flask(import_name)
 
@@ -49,6 +52,7 @@ class PyServer:
         
         d = { **self.agent.profile, **d }
 
+        d["me.noordstar.peanuts.containerized"] = self.containerized
         d["games"] = {}
         for game, (profile, _) in self.agent.registered_games.items():
             d["games"][game] = profile

server.py

@@ -6,6 +6,7 @@ from __future__ import annotations
 
 import agents
 
+from agents.naive_line_counter import NaiveLineCounter
 from pyserver import PyServer
 
 def main() -> int:
@@ -15,7 +16,7 @@ def main() -> int:
         :return: Exit code
         :rtype: int
     """
-    player = PyServer(agents.RemoteAgent(url="https://bmt001.noordstar.me/"))
+    player = PyServer(NaiveLineCounter())
 
     # Start listening for games
     player.start(