liarsdice::core::GameHistory class

#include <liarsdice/core/game_state_storage.hpp>

Ring buffer-based game history with custom memory management.

Uses boost::circular_buffer for efficient history storage with automatic old entry removal.

Public types

using HistoryAllocator = boost::pool_allocator<CompactGameState>

using HistoryBuffer = boost::circular_buffer<CompactGameState, HistoryAllocator>

Public static variables

static std::size_t DEFAULT_HISTORY_SIZE constexpr

Constructors, destructors, conversion operators

GameHistory(std::size_t max_entries = DEFAULT_HISTORY_SIZE) explicit

~GameHistory() defaulted

Public functions

void record_state(const CompactGameState& state)

void record_state(CompactGameState&& state)

auto get_state(std::size_t steps_back) const -> const CompactGameState*

auto get_recent_states(std::size_t count) const -> std::span<const CompactGameState>

auto size() const -> std::size_t

auto empty() const -> bool

auto get_dice_frequency(std::size_t last_n_states) const -> std::vector<std::uint8_t>

auto get_average_dice_count(std::size_t last_n_states) const -> double

void clear()

void resize(std::size_t new_size)

auto capacity() const -> std::size_t