autonomous-agent-gaming

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Autonomous Agent Gaming

自主游戏代理构建

Build sophisticated game-playing agents that learn strategies, adapt to opponents, and master complex games through AI and reinforcement learning.
构建可通过AI和强化学习学习策略、适应对手并精通复杂游戏的高级游戏代理。

Overview

概述

Autonomous game agents combine:
  • Game Environment Interface: Connect to game rules and state
  • Decision-Making Systems: Choose optimal actions
  • Learning Mechanisms: Improve through experience
  • Strategy Development: Long-term planning and adaptation
自主游戏代理整合了以下组件:
  • 游戏环境接口:对接游戏规则与状态
  • 决策制定系统:选择最优行动
  • 学习机制:通过经验不断改进
  • 策略开发:长期规划与自适应调整

Applications

应用场景

  • Chess and board game masters
  • Real-time strategy (RTS) game bots
  • Video game autonomous players
  • Game theory research
  • AI testing and benchmarking
  • Entertainment and challenge systems
  • 国际象棋及桌面游戏大师级代理
  • 实时策略(RTS)游戏机器人
  • 视频游戏自主玩家
  • 博弈论研究
  • AI测试与基准测试
  • 娱乐与挑战系统

Quick Start

快速开始

Run example agents with:
bash
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运行示例代理:
bash
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Rule-based agent

Rule-based agent

python examples/rule_based_agent.py
python examples/rule_based_agent.py

Minimax with alpha-beta pruning

Minimax with alpha-beta pruning

python examples/minimax_agent.py
python examples/minimax_agent.py

Monte Carlo Tree Search

Monte Carlo Tree Search

python examples/mcts_agent.py
python examples/mcts_agent.py

Q-Learning agent

Q-Learning agent

python examples/qlearning_agent.py
python examples/qlearning_agent.py

Chess engine

Chess engine

python examples/chess_engine.py
python examples/chess_engine.py

Game theory analysis

Game theory analysis

python scripts/game_theory_analyzer.py
python scripts/game_theory_analyzer.py

Benchmark agents

Benchmark agents

python scripts/agent_benchmark.py
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python scripts/agent_benchmark.py
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Game Agent Architectures

游戏代理架构

1. Rule-Based Agents

1. 基于规则的代理

Use predefined rules and heuristics. See full implementation in
examples/rule_based_agent.py
.
Key Concepts:
  • Difficulty levels control strategy depth
  • Evaluation combines material, position, and control factors
  • Fast decision-making suitable for real-time games
  • Easy to customize and understand
Usage Example:
python
from examples.rule_based_agent import RuleBasedGameAgent

agent = RuleBasedGameAgent(difficulty="hard")
best_move = agent.decide_action(game_state)
使用预定义规则与启发式算法。完整实现请查看
examples/rule_based_agent.py
核心概念:
  • 难度等级控制策略深度
  • 评估结合子力、位置与控制因素
  • 决策速度快,适合实时游戏
  • 易于定制与理解
使用示例:
python
from examples.rule_based_agent import RuleBasedGameAgent

agent = RuleBasedGameAgent(difficulty="hard")
best_move = agent.decide_action(game_state)

2. Minimax with Alpha-Beta Pruning

2. 带Alpha-Beta剪枝的Minimax算法

Optimal decision-making for turn-based games. See
examples/minimax_agent.py
.
Key Concepts:
  • Exhaustive tree search up to fixed depth
  • Alpha-beta pruning eliminates impossible branches
  • Guarantees optimal play within search depth
  • Evaluation function determines move quality
Performance Characteristics:
  • Time complexity: O(b^(d/2)) with pruning vs O(b^d) without
  • Space complexity: O(b*d)
  • Adjustable depth for speed/quality tradeoff
Usage Example:
python
from examples.minimax_agent import MinimaxGameAgent

agent = MinimaxGameAgent(max_depth=6)
best_move = agent.get_best_move(game_state)
适用于回合制游戏的最优决策方案。请查看
examples/minimax_agent.py
核心概念:
  • 对固定深度的树进行穷尽搜索
  • Alpha-Beta剪枝消除不可能的分支
  • 在搜索深度内保证最优玩法
  • 评估函数决定走法质量
性能特征:
  • 时间复杂度:带剪枝为O(b^(d/2)),无剪枝为O(b^d)
  • 空间复杂度:O(b*d)
  • 可调整深度以平衡速度与质量
使用示例:
python
from examples.minimax_agent import MinimaxGameAgent

agent = MinimaxGameAgent(max_depth=6)
best_move = agent.get_best_move(game_state)

3. Monte Carlo Tree Search (MCTS)

3. 蒙特卡洛树搜索(MCTS)

Probabilistic game tree exploration. Full implementation in
examples/mcts_agent.py
.
Key Concepts:
  • Four-phase algorithm: Selection, Expansion, Simulation, Backpropagation
  • UCT (Upper Confidence bounds applied to Trees) balances exploration/exploitation
  • Effective for games with high branching factors
  • Anytime algorithm: more iterations = better decisions
The UCT Formula: UCT = (child_value / child_visits) + c * sqrt(ln(parent_visits) / child_visits)
Usage Example:
python
from examples.mcts_agent import MCTSAgent

agent = MCTSAgent(iterations=1000, exploration_constant=1.414)
best_move = agent.get_best_move(game_state)
基于概率的游戏树探索算法。完整实现请查看
examples/mcts_agent.py
核心概念:
  • 四阶段算法:选择、扩展、模拟、反向传播
  • UCT(Upper Confidence bounds applied to Trees)平衡探索与利用
  • 对分支因子高的游戏效果显著
  • 任意时间算法:迭代次数越多,决策质量越高
UCT公式: UCT = (child_value / child_visits) + c * sqrt(ln(parent_visits) / child_visits)
使用示例:
python
from examples.mcts_agent import MCTSAgent

agent = MCTSAgent(iterations=1000, exploration_constant=1.414)
best_move = agent.get_best_move(game_state)

4. Reinforcement Learning Agents

4. 强化学习代理

Learn through interaction with environment. See
examples/qlearning_agent.py
.
Key Concepts:
  • Q-learning: model-free, off-policy learning
  • Epsilon-greedy: balance exploration vs exploitation
  • Update rule: Q(s,a) += α[r + γ*max_a'Q(s',a') - Q(s,a)]
  • Q-table stores state-action value estimates
Hyperparameters:
  • α (learning_rate): How quickly to adapt to new information
  • γ (discount_factor): Importance of future rewards
  • ε (epsilon): Exploration probability
Usage Example:
python
from examples.qlearning_agent import QLearningAgent

agent = QLearningAgent(learning_rate=0.1, discount_factor=0.99, epsilon=0.1)
action = agent.get_action(state)
agent.update_q_value(state, action, reward, next_state)
agent.decay_epsilon()  # Reduce exploration over time
通过与环境交互进行学习。请查看
examples/qlearning_agent.py
核心概念:
  • Q-learning:无模型、离策略学习
  • Epsilon-greedy:平衡探索与利用
  • 更新规则:Q(s,a) += α[r + γ*max_a'Q(s',a') - Q(s,a)]
  • Q表存储状态-动作价值估计
超参数:
  • α(learning_rate):适应新信息的速度
  • γ(discount_factor):未来奖励的重要性
  • ε(epsilon):探索概率
使用示例:
python
from examples.qlearning_agent import QLearningAgent

agent = QLearningAgent(learning_rate=0.1, discount_factor=0.99, epsilon=0.1)
action = agent.get_action(state)
agent.update_q_value(state, action, reward, next_state)
agent.decay_epsilon()  # Reduce exploration over time

Game Environments

游戏环境

Standard Interfaces

标准接口

Create game environments compatible with agents. See
examples/game_environment.py
for base classes.
Key Methods:
  • reset()
    : Initialize game state
  • step(action)
    : Execute action, return (next_state, reward, done)
  • get_legal_actions(state)
    : List valid moves
  • is_terminal(state)
    : Check if game is over
  • render()
    : Display game state
创建与代理兼容的游戏环境。基础类请查看
examples/game_environment.py
核心方法:
  • reset()
    :初始化游戏状态
  • step(action)
    :执行动作,返回(next_state, reward, done)
  • get_legal_actions(state)
    :列出合法走法
  • is_terminal(state)
    :检查游戏是否结束
  • render()
    :显示游戏状态

OpenAI Gym Integration

OpenAI Gym集成

Standard interface for game environments:
python
import gym
游戏环境的标准接口:
python
import gym

Create environment

Create environment

env = gym.make('CartPole-v1')
env = gym.make('CartPole-v1')

Initialize

Initialize

state = env.reset()
state = env.reset()

Run episode

Run episode

done = False while not done: action = agent.get_action(state) next_state, reward, done, info = env.step(action) agent.update(state, action, reward, next_state) state = next_state
env.close()
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done = False while not done: action = agent.get_action(state) next_state, reward, done, info = env.step(action) agent.update(state, action, reward, next_state) state = next_state
env.close()
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Chess with python-chess

基于python-chess的国际象棋环境

Full chess implementation in
examples/chess_engine.py
. Requires:
pip install python-chess
Features:
  • Full game rules and move validation
  • Position evaluation based on material count
  • Move history and undo functionality
  • FEN notation support
Quick Example:
python
from examples.chess_engine import ChessAgent

agent = ChessAgent()
result, moves = agent.play_game()
print(f"Game result: {result} in {moves} moves")
完整国际象棋实现位于
examples/chess_engine.py
。需要安装:
pip install python-chess
功能特性:
  • 完整游戏规则与走法验证
  • 基于子力数量的位置评估
  • 走法历史与悔棋功能
  • 支持FEN记谱法
快速示例:
python
from examples.chess_engine import ChessAgent

agent = ChessAgent()
result, moves = agent.play_game()
print(f"Game result: {result} in {moves} moves")

Custom Game with Pygame

基于Pygame的自定义游戏

Extend
examples/game_environment.py
with pygame rendering:
python
from examples.game_environment import PygameGameEnvironment

class MyGame(PygameGameEnvironment):
    def get_initial_state(self):
        # Return initial game state
        pass

    def apply_action(self, state, action):
        # Execute action, return new state
        pass

    def calculate_reward(self, state, action, next_state):
        # Return reward value
        pass

    def is_terminal(self, state):
        # Check if game is over
        pass

    def draw_state(self, state):
        # Render using pygame
        pass

game = MyGame()
game.render()
扩展
examples/game_environment.py
并添加Pygame渲染:
python
from examples.game_environment import PygameGameEnvironment

class MyGame(PygameGameEnvironment):
    def get_initial_state(self):
        # Return initial game state
        pass

    def apply_action(self, state, action):
        # Execute action, return new state
        pass

    def calculate_reward(self, state, action, next_state):
        # Return reward value
        pass

    def is_terminal(self, state):
        # Check if game is over
        pass

    def draw_state(self, state):
        # Render using pygame
        pass

game = MyGame()
game.render()

Strategy Development

策略开发

All strategy implementations are in
examples/strategy_modules.py
.
所有策略实现均位于
examples/strategy_modules.py

1. Opening Theory

1. 开局理论

Pre-computed best moves for game openings. Load from PGN files or opening databases.
OpeningBook Features:
  • Fast lookup using position hashing
  • Load from PGN, opening databases, or create custom books
  • Fallback to other strategies when out of book
Usage:
python
from examples.strategy_modules import OpeningBook

book = OpeningBook()
if book.in_opening(game_state):
    move = book.get_opening_move(game_state)
预计算的游戏开局最优走法。可从PGN文件或开局数据库加载。
开局库特性:
  • 基于位置哈希的快速查找
  • 支持从PGN、开局数据库加载或创建自定义开局库
  • 超出开局库范围时回退到其他策略
使用方法:
python
from examples.strategy_modules import OpeningBook

book = OpeningBook()
if book.in_opening(game_state):
    move = book.get_opening_move(game_state)

2. Endgame Tablebases

2. 残局表库

Pre-computed endgame solutions with optimal moves and distance-to-mate.
Features:
  • Guaranteed optimal moves in endgame positions
  • Distance-to-mate calculation
  • Lookup by position hash
Usage:
python
from examples.strategy_modules import EndgameTablebase

tablebase = EndgameTablebase()
if tablebase.in_tablebase(game_state):
    move = tablebase.get_best_endgame_move(game_state)
    dtm = tablebase.get_endgame_distance(game_state)
预计算的残局解决方案,包含最优走法与将杀距离。
功能特性:
  • 残局位置保证最优走法
  • 计算将杀距离
  • 按位置哈希查找
使用方法:
python
from examples.strategy_modules import EndgameTablebase

tablebase = EndgameTablebase()
if tablebase.in_tablebase(game_state):
    move = tablebase.get_best_endgame_move(game_state)
    dtm = tablebase.get_endgame_distance(game_state)

3. Multi-Stage Strategy

3. 多阶段策略

Combine different agents for different game phases using
AdaptiveGameAgent
.
Strategy Selection:
  • Opening (Material > 30): Use opening book or memorized lines
  • Middlegame (10-30): Use search-based engine (Minimax, MCTS)
  • Endgame (Material < 10): Use tablebase for optimal play
Usage:
python
from examples.strategy_modules import AdaptiveGameAgent
from examples.minimax_agent import MinimaxGameAgent

agent = AdaptiveGameAgent(
    opening_book=book,
    middlegame_engine=MinimaxGameAgent(max_depth=6),
    endgame_tablebase=tablebase
)

move = agent.decide_action(game_state)
phase_info = agent.get_phase_info(game_state)
使用
AdaptiveGameAgent
为不同游戏阶段组合不同代理。
策略选择:
  • 开局(子力>30):使用开局库或记忆走法
  • 中局(10-30):使用基于搜索的引擎(Minimax、MCTS)
  • 残局(子力<10):使用残局表库实现最优玩法
使用方法:
python
from examples.strategy_modules import AdaptiveGameAgent
from examples.minimax_agent import MinimaxGameAgent

agent = AdaptiveGameAgent(
    opening_book=book,
    middlegame_engine=MinimaxGameAgent(max_depth=6),
    endgame_tablebase=tablebase
)

move = agent.decide_action(game_state)
phase_info = agent.get_phase_info(game_state)

4. Composite Strategies

4. 复合策略

Combine multiple strategies with priority ordering using
CompositeStrategy
.
Usage:
python
from examples.strategy_modules import CompositeStrategy

composite = CompositeStrategy([
    opening_strategy,
    endgame_strategy,
    default_search_strategy
])

move = composite.get_move(game_state)
active = composite.get_active_strategy(game_state)
使用
CompositeStrategy
按优先级组合多种策略。
使用方法:
python
from examples.strategy_modules import CompositeStrategy

composite = CompositeStrategy([
    opening_strategy,
    endgame_strategy,
    default_search_strategy
])

move = composite.get_move(game_state)
active = composite.get_active_strategy(game_state)

Performance Optimization

性能优化

All optimization utilities are in
scripts/performance_optimizer.py
.
所有优化工具均位于
scripts/performance_optimizer.py

1. Transposition Tables

1. 置换表

Cache evaluated positions to avoid re-computation. Especially effective with alpha-beta pruning.
How it works:
  • Stores evaluation (score + depth + bound type)
  • Hashes positions for fast lookup
  • Only overwrites if new evaluation is deeper
  • Thread-safe for parallel search
Bound Types:
  • exact: Exact evaluation
  • lower: Evaluation is at least this value
  • upper: Evaluation is at most this value
Usage:
python
from scripts.performance_optimizer import TranspositionTable

tt = TranspositionTable(max_size=1000000)
缓存已评估的位置以避免重复计算。与Alpha-Beta剪枝配合使用效果尤为显著。
工作原理:
  • 存储评估结果(分数+深度+边界类型)
  • 对位置进行哈希以实现快速查找
  • 仅当新评估深度更深时才覆盖旧数据
  • 线程安全,支持并行搜索
边界类型:
  • exact:精确评估值
  • lower:评估值至少为此值
  • upper:评估值至多为此值
使用方法:
python
from scripts.performance_optimizer import TranspositionTable

tt = TranspositionTable(max_size=1000000)

Store evaluation

Store evaluation

tt.store(position_hash, depth=6, score=150, flag='exact')
tt.store(position_hash, depth=6, score=150, flag='exact')

Lookup

Lookup

score = tt.lookup(position_hash, depth=6) hit_rate = tt.hit_rate()
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score = tt.lookup(position_hash, depth=6) hit_rate = tt.hit_rate()
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2. Killer Heuristic

2. 杀手启发式

Track moves that cause cutoffs at similar depths for move ordering improvement.
Concept:
  • Killer moves are non-capture moves that caused beta cutoffs
  • Likely to be good moves at other nodes of same depth
  • Improves alpha-beta pruning efficiency
Usage:
python
from scripts.performance_optimizer import KillerHeuristic

killers = KillerHeuristic(max_depth=20)
记录在相似深度导致剪枝的走法,以改进走法排序。
核心概念:
  • 杀手走法是指导致Beta剪枝的非吃子走法
  • 在同一深度的其他节点也可能是好走法
  • 提升Alpha-Beta剪枝效率
使用方法:
python
from scripts.performance_optimizer import KillerHeuristic

killers = KillerHeuristic(max_depth=20)

When a cutoff occurs

When a cutoff occurs

killers.record_killer(move, depth=5)
killers.record_killer(move, depth=5)

When ordering moves

When ordering moves

killer_list = killers.get_killers(depth=5) is_killer = killers.is_killer(move, depth=5)
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killer_list = killers.get_killers(depth=5) is_killer = killers.is_killer(move, depth=5)
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3. Parallel Search

3. 并行搜索

Parallelize game tree search across multiple threads.
Usage:
python
from scripts.performance_optimizer import ParallelSearchCoordinator

coordinator = ParallelSearchCoordinator(num_threads=4)
在多线程间并行化游戏树搜索。
使用方法:
python
from scripts.performance_optimizer import ParallelSearchCoordinator

coordinator = ParallelSearchCoordinator(num_threads=4)

Parallel move evaluation

Parallel move evaluation

scores = coordinator.parallel_evaluate_moves(moves, evaluate_func)
scores = coordinator.parallel_evaluate_moves(moves, evaluate_func)

Parallel minimax

Parallel minimax

best_move, score = coordinator.parallel_minimax(root_moves, minimax_func)
coordinator.shutdown()
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best_move, score = coordinator.parallel_minimax(root_moves, minimax_func)
coordinator.shutdown()
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4. Search Statistics

4. 搜索统计

Track and analyze search performance with
SearchStatistics
.
Metrics:
  • Nodes evaluated / pruned
  • Branching factor
  • Pruning efficiency
  • Cache hit rate
Usage:
python
from scripts.performance_optimizer import SearchStatistics

stats = SearchStatistics()
使用
SearchStatistics
跟踪与分析搜索性能。
指标:
  • 评估/剪枝的节点数
  • 分支因子
  • 剪枝效率
  • 缓存命中率
使用方法:
python
from scripts.performance_optimizer import SearchStatistics

stats = SearchStatistics()

During search

During search

stats.record_node() stats.record_cutoff() stats.record_cache_hit()
stats.record_node() stats.record_cutoff() stats.record_cache_hit()

Analysis

Analysis

print(stats.summary()) print(f"Pruning efficiency: {stats.pruning_efficiency():.1f}%")
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print(stats.summary()) print(f"Pruning efficiency: {stats.pruning_efficiency():.1f}%")
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Game Theory Applications

博弈论应用

Full implementation in
scripts/game_theory_analyzer.py
.
完整实现位于
scripts/game_theory_analyzer.py

1. Nash Equilibrium Calculation

1. 纳什均衡计算

Find optimal mixed strategy solutions for 2-player games.
Pure Strategy Nash Equilibria: A cell is a Nash equilibrium if it's a best response for both players.
Mixed Strategy Nash Equilibria: Players randomize over actions. For 2x2 games, use indifference conditions.
Usage:
python
from scripts.game_theory_analyzer import GameTheoryAnalyzer, PayoffMatrix
import numpy as np
为双人游戏寻找最优混合策略解决方案。
纯策略纳什均衡: 若某个单元格对双方玩家都是最佳响应,则它是纳什均衡。
混合策略纳什均衡: 玩家随机选择行动。对于2x2游戏,使用无差异条件计算。
使用方法:
python
from scripts.game_theory_analyzer import GameTheoryAnalyzer, PayoffMatrix
import numpy as np

Create payoff matrix

Create payoff matrix

p1_payoffs = np.array([[3, 0], [5, 1]]) p2_payoffs = np.array([[3, 5], [0, 1]])
matrix = PayoffMatrix( player1_payoffs=p1_payoffs, player2_payoffs=p2_payoffs, row_labels=['Strategy A', 'Strategy B'], column_labels=['Strategy X', 'Strategy Y'] )
analyzer = GameTheoryAnalyzer()
p1_payoffs = np.array([[3, 0], [5, 1]]) p2_payoffs = np.array([[3, 5], [0, 1]])
matrix = PayoffMatrix( player1_payoffs=p1_payoffs, player2_payoffs=p2_payoffs, row_labels=['Strategy A', 'Strategy B'], column_labels=['Strategy X', 'Strategy Y'] )
analyzer = GameTheoryAnalyzer()

Find pure Nash equilibria

Find pure Nash equilibria

equilibria = analyzer.find_pure_strategy_nash_equilibria(matrix)
equilibria = analyzer.find_pure_strategy_nash_equilibria(matrix)

Find mixed Nash equilibrium (2x2 only)

Find mixed Nash equilibrium (2x2 only)

p1_mixed, p2_mixed = analyzer.calculate_mixed_strategy_2x2(matrix)
p1_mixed, p2_mixed = analyzer.calculate_mixed_strategy_2x2(matrix)

Expected payoff

Expected payoff

payoff = analyzer.calculate_expected_payoff(p1_mixed, p2_mixed, matrix, player=1)
payoff = analyzer.calculate_expected_payoff(p1_mixed, p2_mixed, matrix, player=1)

Zero-sum analysis

Zero-sum analysis

if matrix.is_zero_sum(): minimax = analyzer.minimax_value(matrix) maximin = analyzer.maximin_value(matrix)
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if matrix.is_zero_sum(): minimax = analyzer.minimax_value(matrix) maximin = analyzer.maximin_value(matrix)
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2. Cooperative Game Analysis

2. 合作博弈分析

Analyze coalitional games where players can coordinate.
Shapley Value:
  • Fair allocation of total payoff based on marginal contributions
  • Each player receives expected marginal contribution across all coalition orderings
Core:
  • Set of allocations where no coalition wants to deviate
  • Stable outcomes that satisfy coalitional rationality
Usage:
python
from scripts.game_theory_analyzer import CooperativeGameAnalyzer

coop = CooperativeGameAnalyzer()
分析玩家可协作的联盟博弈。
夏普利值:
  • 基于边际贡献的总收益公平分配方式
  • 每个玩家获得所有联盟排序中的期望边际贡献
核心解:
  • 没有联盟想要偏离的分配集合
  • 满足联盟理性的稳定结果
使用方法:
python
from scripts.game_theory_analyzer import CooperativeGameAnalyzer

coop = CooperativeGameAnalyzer()

Define payoff function for coalitions

Define payoff function for coalitions

def payoff_func(coalition): # Return total value of coalition return sum(player_values[p] for p in coalition)
players = ['Alice', 'Bob', 'Charlie']
def payoff_func(coalition): # Return total value of coalition return sum(player_values[p] for p in coalition)
players = ['Alice', 'Bob', 'Charlie']

Calculate Shapley values

Calculate Shapley values

shapley = coop.calculate_shapley_value(payoff_func, players) print(f"Alice's fair share: {shapley['Alice']}")
shapley = coop.calculate_shapley_value(payoff_func, players) print(f"Alice's fair share: {shapley['Alice']}")

Find core allocation

Find core allocation

core = coop.calculate_core(payoff_func, players) is_stable = coop.is_core_allocation(core, payoff_func, players)
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core = coop.calculate_core(payoff_func, players) is_stable = coop.is_core_allocation(core, payoff_func, players)
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Best Practices

最佳实践

Agent Development

代理开发

  • ✓ Start with rule-based baseline
  • ✓ Measure performance metrics consistently
  • ✓ Test against multiple opponents
  • ✓ Use version control for agent versions
  • ✓ Document strategy changes
  • ✓ 从基于规则的基线开始
  • ✓ 持续衡量性能指标
  • ✓ 针对多个对手进行测试
  • ✓ 对代理版本使用版本控制
  • ✓ 记录策略变更

Game Environment

游戏环境

  • ✓ Validate game rules implementation
  • ✓ Test edge cases
  • ✓ Provide easy reset/replay
  • ✓ Log game states for analysis
  • ✓ Support deterministic seeds
  • ✓ 验证游戏规则实现
  • ✓ 测试边缘情况
  • ✓ 提供便捷的重置/回放功能
  • ✓ 记录游戏状态用于分析
  • ✓ 支持确定性随机种子

Optimization

优化

  • ✓ Profile before optimizing
  • ✓ Use transposition tables
  • ✓ Implement proper time management
  • ✓ Monitor memory usage
  • ✓ Benchmark against baselines
  • ✓ 先分析再优化
  • ✓ 使用置换表
  • ✓ 实现合理的时间管理
  • ✓ 监控内存使用
  • ✓ 与基线进行基准测试

Testing and Benchmarking

测试与基准测试

Complete benchmarking toolkit in
scripts/agent_benchmark.py
.
完整基准测试工具包位于
scripts/agent_benchmark.py

Tournament Evaluation

锦标赛评估

Run round-robin or elimination tournaments between agents.
Usage:
python
from scripts.agent_benchmark import GameAgentBenchmark

benchmark = GameAgentBenchmark()
在代理之间进行循环赛或淘汰赛。
使用方法:
python
from scripts.agent_benchmark import GameAgentBenchmark

benchmark = GameAgentBenchmark()

Run tournament

Run tournament

results = benchmark.run_tournament(agents, num_games=100)
results = benchmark.run_tournament(agents, num_games=100)

Compare two agents

Compare two agents

comparison = benchmark.head_to_head_comparison(agent1, agent2, num_games=50) print(f"Win rate: {comparison['agent1_win_rate']:.1%}")
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comparison = benchmark.head_to_head_comparison(agent1, agent2, num_games=50) print(f"Win rate: {comparison['agent1_win_rate']:.1%}")
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Rating Systems

评级系统

Calculate agent strength using standard rating systems.
Elo Rating:
  • Based on strength differential
  • K-factor of 32 for normal games
  • Used in chess and many games
Glicko-2 Rating:
  • Accounts for rating uncertainty (deviation)
  • Better for irregular play schedules
Usage:
python
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使用标准评级系统计算代理实力。
Elo评级:
  • 基于实力差异
  • 常规游戏K因子为32
  • 用于国际象棋及众多游戏
Glicko-2评级:
  • 考虑评级不确定性(偏差)
  • 更适合不规则的比赛安排
使用方法:
python
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Elo ratings

Elo ratings

elo_ratings = benchmark.evaluate_elo_rating(agents, num_games=100)
elo_ratings = benchmark.evaluate_elo_rating(agents, num_games=100)

Glicko-2 ratings

Glicko-2 ratings

glicko_ratings = benchmark.glicko2_rating(agents, num_games=100)
glicko_ratings = benchmark.glicko2_rating(agents, num_games=100)

Strength relative to baseline

Strength relative to baseline

strength = benchmark.rate_agent_strength(agent, baseline_agents, num_games=20)
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strength = benchmark.rate_agent_strength(agent, baseline_agents, num_games=20)
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Performance Profiling

性能分析

Evaluate agent quality on test positions.
Usage:
python
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在测试位置上评估代理质量。
使用方法:
python
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Get performance profile

Get performance profile

profile = benchmark.performance_profile(agent, test_positions, time_limit=1.0) print(f"Accuracy: {profile['accuracy']:.1%}") print(f"Avg move quality: {profile['avg_move_quality']:.2f}")
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profile = benchmark.performance_profile(agent, test_positions, time_limit=1.0) print(f"Accuracy: {profile['accuracy']:.1%}") print(f"Avg move quality: {profile['avg_move_quality']:.2f}")
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Implementation Checklist

实施检查清单

  • Choose game environment (Gym, Chess, Custom)
  • Design agent architecture (Rule-based, Minimax, MCTS, RL)
  • Implement game state representation
  • Create evaluation function
  • Implement agent decision-making
  • Set up training/learning loop
  • Create benchmarking system
  • Test against multiple opponents
  • Optimize performance (search depth, eval speed)
  • Document strategy and results
  • Deploy and monitor performance
  • 选择游戏环境(Gym、国际象棋、自定义)
  • 设计代理架构(基于规则、Minimax、MCTS、RL)
  • 实现游戏状态表示
  • 创建评估函数
  • 实现代理决策逻辑
  • 设置训练/学习循环
  • 创建基准测试系统
  • 针对多个对手测试
  • 优化性能(搜索深度、评估速度)
  • 记录策略与结果
  • 部署并监控性能

Resources

资源

Frameworks

框架

Research

研究