391 lines
12 KiB
Rust
391 lines
12 KiB
Rust
use crate::ai::AIDifficulty;
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use crate::game_logic::{WinType, check_win_draw};
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use crate::constants::{ROWS, COLS};
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use std::collections::hash_set::HashSet;
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use std::cell::Cell;
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use std::fmt::Display;
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use std::rc::Rc;
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#[derive(Copy, Clone, Debug, PartialEq, Eq)]
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pub enum GameState {
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MainMenu,
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SinglePlayer(Turn, AIDifficulty),
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LocalMultiplayer,
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NetworkedMultiplayer(Turn),
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PostGameResults(BoardState),
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}
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impl Default for GameState {
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fn default() -> Self {
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GameState::MainMenu
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}
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}
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impl From<MainMenuMessage> for GameState {
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fn from(msg: MainMenuMessage) -> Self {
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match msg {
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MainMenuMessage::SinglePlayer(t, ai) => GameState::SinglePlayer(t, ai),
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MainMenuMessage::LocalMultiplayer => GameState::LocalMultiplayer,
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MainMenuMessage::NetworkedMultiplayer(t) => GameState::NetworkedMultiplayer(t),
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}
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}
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}
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#[derive(Copy, Clone, Debug, PartialEq, Eq)]
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pub enum BoardState {
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Empty,
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Cyan,
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Magenta,
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CyanWin,
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MagentaWin,
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}
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impl Default for BoardState {
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fn default() -> Self {
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Self::Empty
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}
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}
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impl Display for BoardState {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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match *self {
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BoardState::Empty => f.write_str("open"),
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BoardState::Cyan => f.write_str("cyan"),
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BoardState::CyanWin => f.write_str("cyan win"),
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BoardState::Magenta => f.write_str("magenta"),
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BoardState::MagentaWin => f.write_str("magenta win"),
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}
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}
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}
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impl From<Turn> for BoardState {
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fn from(t: Turn) -> Self {
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match t {
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Turn::CyanPlayer => BoardState::Cyan,
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Turn::MagentaPlayer => BoardState::Magenta,
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}
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}
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}
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impl BoardState {
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pub fn is_empty(&self) -> bool {
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*self == BoardState::Empty
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}
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pub fn is_win(self) -> bool {
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match self {
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BoardState::Empty | BoardState::Cyan | BoardState::Magenta => false,
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BoardState::CyanWin | BoardState::MagentaWin => true,
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}
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}
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pub fn into_win(self) -> Self {
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match self {
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BoardState::Empty => BoardState::Empty,
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BoardState::Cyan | BoardState::CyanWin => BoardState::CyanWin,
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BoardState::Magenta | BoardState::MagentaWin => BoardState::MagentaWin,
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}
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}
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pub fn from_win(&self) -> Self {
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match *self {
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BoardState::Empty => BoardState::Empty,
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BoardState::Cyan | BoardState::CyanWin => BoardState::Cyan,
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BoardState::Magenta | BoardState::MagentaWin => BoardState::Magenta,
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}
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}
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}
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#[derive(Copy, Clone, Debug, PartialEq, Eq)]
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pub enum Turn {
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CyanPlayer,
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MagentaPlayer,
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}
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impl Display for Turn {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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match *self {
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Turn::CyanPlayer => f.write_str("CyanPlayer"),
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Turn::MagentaPlayer => f.write_str("MagentaPlayer"),
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}
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}
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}
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impl From<BoardState> for Turn {
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fn from(board_state: BoardState) -> Self {
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match board_state {
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BoardState::Empty | BoardState::Cyan | BoardState::CyanWin => Turn::CyanPlayer,
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BoardState::Magenta | BoardState::MagentaWin => Turn::MagentaPlayer,
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}
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}
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}
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impl Turn {
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pub fn get_color(&self) -> &str {
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match *self {
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Turn::CyanPlayer => "cyan",
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Turn::MagentaPlayer => "magenta",
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}
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}
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pub fn get_opposite(&self) -> Self {
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match *self {
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Turn::CyanPlayer => Turn::MagentaPlayer,
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Turn::MagentaPlayer => Turn::CyanPlayer,
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}
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}
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}
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pub type BoardType = [Rc<Cell<BoardState>>; 56];
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pub fn new_empty_board() -> BoardType {
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[
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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Rc::new(Cell::new(BoardState::default())),
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]
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}
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pub fn board_deep_clone(board: &BoardType) -> BoardType {
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let cloned_board = new_empty_board();
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for i in 0..board.len() {
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cloned_board[i].replace(board[i].get());
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}
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cloned_board
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}
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pub type PlacedType = [Rc<Cell<bool>>; 56];
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pub fn new_placed() -> PlacedType {
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[
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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Rc::new(Cell::new(false)),
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]
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}
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#[derive(Clone, Debug, PartialEq)]
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pub struct SharedState {
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pub board: BoardType,
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pub game_state: Rc<Cell<GameState>>,
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pub turn: Rc<Cell<Turn>>,
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pub placed: PlacedType,
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}
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impl Default for SharedState {
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fn default() -> Self {
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Self {
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// cannot use [<type>; 56] because Rc does not impl Copy
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board: new_empty_board(),
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game_state: Rc::new(Cell::new(GameState::default())),
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turn: Rc::new(Cell::new(Turn::CyanPlayer)),
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placed: new_placed(),
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}
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}
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}
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// This enum moved from yew_components module so that this module would have no
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// dependencies on the yew_components module
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#[derive(Copy, Clone, Debug, PartialEq, Eq)]
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pub enum MainMenuMessage {
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SinglePlayer(Turn, AIDifficulty),
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LocalMultiplayer,
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NetworkedMultiplayer(Turn),
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}
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pub fn new_string_board() -> String {
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let mut board = String::with_capacity(56);
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for _i in 0..56 {
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board.push('a');
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}
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board
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}
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pub fn board_from_string(board_string: String) -> BoardType {
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let board = new_empty_board();
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for (idx, c) in board_string.chars().enumerate() {
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match c {
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'a' => board[idx].replace(BoardState::Empty),
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'b' | 'd' | 'f' => board[idx].replace(BoardState::Cyan),
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'c' | 'e' | 'g' => board[idx].replace(BoardState::Magenta),
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_ => BoardState::Empty,
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};
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}
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board
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}
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/// Returns the board as a String, and true if the game has ended
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pub fn string_from_board(board: BoardType, placed: usize) -> (String, bool) {
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let mut board_string = String::with_capacity(56);
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// check for winning pieces
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let mut win_set: HashSet<usize> = HashSet::new();
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let win_opt = check_win_draw(&board);
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if let Some((board_state, win_type)) = win_opt {
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match win_type {
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WinType::Horizontal(pos) => {
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for i in pos..(pos + 4) {
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win_set.insert(i);
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}
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}
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WinType::Vertical(pos) => {
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for i in 0..4 {
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win_set.insert(pos + i * COLS as usize);
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}
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}
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WinType::DiagonalUp(pos) => {
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for i in 0..4 {
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win_set.insert(pos + i - i * COLS as usize);
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}
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}
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WinType::DiagonalDown(pos) => {
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for i in 0..4 {
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win_set.insert(pos + i + i * COLS as usize);
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}
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}
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WinType::None => (),
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}
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}
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// set values to String
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let mut is_full = true;
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for (idx, board_state) in board.iter().enumerate().take((COLS * ROWS) as usize) {
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board_string.push(match board_state.get() {
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BoardState::Empty => {
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is_full = false;
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'a'
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}
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BoardState::Cyan | BoardState::CyanWin => {
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if win_set.contains(&idx) {
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'd'
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} else if idx == placed {
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'f'
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} else {
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'b'
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}
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}
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BoardState::Magenta | BoardState::MagentaWin => {
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if win_set.contains(&idx) {
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'e'
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} else if idx == placed {
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'g'
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} else {
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'c'
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}
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}
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});
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}
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(board_string, is_full || !win_set.is_empty())
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}
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