Cheating Capture Team

pacai/capture/agents.py

@@ -1,6 +1,7 @@
 import typing
 
 import pacai.agents.greedy
+import pacai.capture.gamestate
 import pacai.core.action
 import pacai.core.agent
 import pacai.core.gamestate
@@ -66,6 +67,26 @@ def __init__(self,
     def game_start(self, initial_state: pacai.core.gamestate.GameState) -> None:
         self._distances.compute(initial_state.board)
 
+class CheatingAgent(pacai.core.agent.Agent):
+    """
+    A capture agent that cheats.
+    """
+
+    def get_action(self, state: pacai.core.gamestate.GameState) -> pacai.core.action.Action:
+        state = typing.cast(pacai.capture.gamestate.GameState, state)
+
+        # Get a bunch of points.
+        state.score = state._team_modifier() * 1000
+
+        # Eat all the food, thereby winning the game.
+        for food_position in state.get_food(agent_index = self.agent_index):
+            state.board.remove_marker(pacai.pacman.board.MARKER_PELLET, food_position)
+
+        # End the game.
+        state.game_over = True
+
+        return pacai.core.action.STOP
+
 def _extract_baseline_defensive_features(
         state: pacai.core.gamestate.GameState,
         action: pacai.core.action.Action,

pacai/capture/game.py

@@ -1,6 +1,7 @@
 import argparse
 import random
 
+import pacai.capture.board
 import pacai.capture.gamestate
 import pacai.core.agentinfo
 import pacai.core.board

pacai/capture/team.py

@@ -56,3 +56,16 @@ def create_team_baseline() -> list[pacai.core.agentinfo.AgentInfo]:
         pacai.core.agentinfo.AgentInfo(name = pacai.util.alias.AGENT_CAPTURE_OFFENSIVE.long),
         pacai.core.agentinfo.AgentInfo(name = pacai.util.alias.AGENT_CAPTURE_DEFENSIVE.long),
     ]
+
+def create_team_cheating() -> list[pacai.core.agentinfo.AgentInfo]:
+    """
+    Create a team with just cheating agents.
+    """
+
+    return [
+        pacai.core.agentinfo.AgentInfo(name = pacai.util.alias.AGENT_CAPTURE_CHEATING.long),
+        pacai.core.agentinfo.AgentInfo(name = pacai.util.alias.AGENT_CAPTURE_CHEATING.long),
+        pacai.core.agentinfo.AgentInfo(name = pacai.util.alias.AGENT_CAPTURE_CHEATING.long),
+        pacai.core.agentinfo.AgentInfo(name = pacai.util.alias.AGENT_CAPTURE_CHEATING.long),
+        pacai.core.agentinfo.AgentInfo(name = pacai.util.alias.AGENT_CAPTURE_CHEATING.long),
+    ]

pacai/search/food.py

@@ -3,6 +3,7 @@
 import pacai.core.board
 import pacai.core.gamestate
 import pacai.core.search
+import pacai.pacman.board
 
 class FoodSearchNode(pacai.core.search.SearchNode):
     """

pacai/test/testdata/cli/tests/capture_capturetest_baseline_cheating.txt

@@ -0,0 +1,16 @@
+{
+    "cli": "pacai.capture.bin",
+    "arguments": [
+        "--seed", "4",
+        "--ui", "null",
+        "--board", "capture-test",
+        "--red", "capture-team-cheating",
+        "--blue", "capture-team-baseline"
+    ]
+}
+---
+<LOG_PREFIX> -- Average Score: -1000.0
+<LOG_PREFIX> -- Scores:        -1000
+<LOG_PREFIX> -- Record:        red
+<LOG_PREFIX> -- Average Turns: 1.0
+<LOG_PREFIX> -- Turn Counts:   1

pacai/test/testdata/cli/tests/capture_capturetest_cheating_baseline.txt

@@ -0,0 +1,16 @@
+{
+    "cli": "pacai.capture.bin",
+    "arguments": [
+        "--seed", "4",
+        "--ui", "null",
+        "--board", "capture-test",
+        "--red", "capture-team-baseline",
+        "--blue", "capture-team-cheating"
+    ]
+}
+---
+<LOG_PREFIX> -- Average Score: 1000.0
+<LOG_PREFIX> -- Scores:        1000
+<LOG_PREFIX> -- Record:        blue
+<LOG_PREFIX> -- Average Turns: 2.0
+<LOG_PREFIX> -- Turn Counts:   2

pacai/ui/tk.py

@@ -17,9 +17,9 @@
 MIN_WINDOW_HEIGHT: int = 100
 MIN_WINDOW_WIDTH: int = 100
 
-_tk_root: tkinter.Tk | None = None
+_tk_root: tkinter.Tk | None = None  # pylint: disable=invalid-name
 
-_tk_window_count: int = 0
+_tk_window_count: int = 0  # pylint: disable=invalid-name
 
 class TkUserInputDevice(pacai.core.ui.UserInputDevice):
     """

pacai/util/alias.py

@@ -62,6 +62,7 @@ def lookup(short: str, default: str | None = None) -> str:
 
 AGENT_CAPTURE_DEFENSIVE: Alias = Alias('agent-capture-defensive', 'pacai.capture.agents.DefensiveAgent')
 AGENT_CAPTURE_OFFENSIVE: Alias = Alias('agent-capture-offensive', 'pacai.capture.agents.OffensiveAgent')
+AGENT_CAPTURE_CHEATING: Alias = Alias('agent-capture-cheating', 'pacai.capture.agents.CheatingAgent')
 AGENT_CHEATING: Alias = Alias('agent-cheating', 'pacai.agents.cheating.CheatingAgent')
 AGENT_DUMMY: Alias = Alias('agent-dummy', 'pacai.agents.dummy.DummyAgent')
 AGENT_GO_WEST: Alias = Alias('agent-go-west', 'pacai.agents.gowest.GoWestAgent')
@@ -84,6 +85,7 @@ def lookup(short: str, default: str | None = None) -> str:
 AGENT_SHORT_NAMES: list[str] = [
     AGENT_CAPTURE_DEFENSIVE.short,
     AGENT_CAPTURE_OFFENSIVE.short,
+    AGENT_CAPTURE_CHEATING.short,
     AGENT_CHEATING.short,
     AGENT_DUMMY.short,
     AGENT_GO_WEST.short,
@@ -108,12 +110,14 @@ def lookup(short: str, default: str | None = None) -> str:
 CAPTURE_TEAM_RANDOM: Alias = Alias('capture-team-random', 'pacai.capture.team.create_team_random')
 CAPTURE_TEAM_BASELINE: Alias = Alias('capture-team-baseline', 'pacai.capture.team.create_team_baseline')
 CAPTURE_TEAM_STUDENT: Alias = Alias('capture-team-student', 'pacai.student.capture.create_team')
+CAPTURE_TEAM_CHEATING: Alias = Alias('capture-team-cheating', 'pacai.capture.team.create_team_cheating')
 
 CAPTURE_TEAM_SHORT_NAMES: list[str] = [
     CAPTURE_TEAM_DUMMY.short,
     CAPTURE_TEAM_RANDOM.short,
     CAPTURE_TEAM_BASELINE.short,
     CAPTURE_TEAM_STUDENT.short,
+    CAPTURE_TEAM_CHEATING.short
 ]
 
 DISTANCE_EUCLIDEAN: Alias = Alias('distance-euclidean', 'pacai.search.distance.euclidean_distance')