titaniumtown/othello
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

some changes

Browse Source
This commit is contained in:
Simon Gardling 2025-02-13 22:33:37 -05:00
parent 81c08f5407
commit dafe585f0c
Signed by: titaniumtown
GPG Key ID: 9AB28AC10ECE533D
6 changed files with 201 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

155
Cargo.lock generated
View File

@ -32,6 +32,12 @@ dependencies = [
"wyz",
]
[[package]]
name = "bumpalo"
version = "3.17.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf"
[[package]]
name = "byteorder"
version = "1.5.0"
@ -44,12 +50,31 @@ version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "console"
version = "0.15.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ea3c6ecd8059b57859df5c69830340ed3c41d30e3da0c1cbed90a96ac853041b"
dependencies = [
"encode_unicode",
"libc",
"once_cell",
"unicode-width",
"windows-sys",
]
[[package]]
name = "either"
version = "1.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
[[package]]
name = "encode_unicode"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "34aa73646ffb006b8f5147f3dc182bd4bcb190227ce861fc4a4844bf8e3cb2c0"
[[package]]
name = "funty"
version = "2.0.0"
@ -68,6 +93,29 @@ dependencies = [
"windows-targets",
]
[[package]]
name = "indicatif"
version = "0.17.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "183b3088984b400f4cfac3620d5e076c84da5364016b4f49473de574b2586235"
dependencies = [
"console",
"number_prefix",
"portable-atomic",
"unicode-width",
"web-time",
]
[[package]]
name = "js-sys"
version = "0.3.77"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1cfaf33c695fc6e08064efbc1f72ec937429614f25eef83af942d0e227c3a28f"
dependencies = [
"once_cell",
"wasm-bindgen",
]
[[package]]
name = "lazy_static"
version = "1.5.0"
@ -80,6 +128,12 @@ version = "0.2.169"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
[[package]]
name = "log"
version = "0.4.25"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "04cbf5b083de1c7e0222a7a51dbfdba1cbe1c6ab0b15e29fff3f6c077fd9cd9f"
[[package]]
name = "num"
version = "0.4.3"
@ -153,6 +207,18 @@ dependencies = [
"autocfg",
]
[[package]]
name = "number_prefix"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "830b246a0e5f20af87141b25c173cd1b609bd7779a4617d6ec582abaf90870f3"
[[package]]
name = "once_cell"
version = "1.20.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "945462a4b81e43c4e3ba96bd7b49d834c6f61198356aa858733bc4acf3cbe62e"
[[package]]
name = "othello"
version = "0.1.0"
@ -160,12 +226,19 @@ dependencies = [
"arrayvec",
"bitvec",
"either",
"indicatif",
"lazy_static",
"num",
"rand",
"static_assertions",
]
[[package]]
name = "portable-atomic"
version = "1.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "280dc24453071f1b63954171985a0b0d30058d287960968b9b2aca264c8d4ee6"
[[package]]
name = "ppv-lite86"
version = "0.2.20"
@ -259,6 +332,12 @@ version = "1.0.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a210d160f08b701c8721ba1c726c11662f877ea6b7094007e1ca9a1041945034"
[[package]]
name = "unicode-width"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1fc81956842c57dac11422a97c3b8195a1ff727f06e85c84ed2e8aa277c9a0fd"
[[package]]
name = "wasi"
version = "0.13.3+wasi-0.2.2"
@ -268,6 +347,82 @@ dependencies = [
"wit-bindgen-rt",
]
[[package]]
name = "wasm-bindgen"
version = "0.2.100"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1edc8929d7499fc4e8f0be2262a241556cfc54a0bea223790e71446f2aab1ef5"
dependencies = [
"cfg-if",
"once_cell",
"wasm-bindgen-macro",
]
[[package]]
name = "wasm-bindgen-backend"
version = "0.2.100"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2f0a0651a5c2bc21487bde11ee802ccaf4c51935d0d3d42a6101f98161700bc6"
dependencies = [
"bumpalo",
"log",
"proc-macro2",
"quote",
"syn",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-macro"
version = "0.2.100"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7fe63fc6d09ed3792bd0897b314f53de8e16568c2b3f7982f468c0bf9bd0b407"
dependencies = [
"quote",
"wasm-bindgen-macro-support",
]
[[package]]
name = "wasm-bindgen-macro-support"
version = "0.2.100"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8ae87ea40c9f689fc23f209965b6fb8a99ad69aeeb0231408be24920604395de"
dependencies = [
"proc-macro2",
"quote",
"syn",
"wasm-bindgen-backend",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-shared"
version = "0.2.100"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1a05d73b933a847d6cccdda8f838a22ff101ad9bf93e33684f39c1f5f0eece3d"
dependencies = [
"unicode-ident",
]
[[package]]
name = "web-time"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5a6580f308b1fad9207618087a65c04e7a10bc77e02c8e84e9b00dd4b12fa0bb"
dependencies = [
"js-sys",
"wasm-bindgen",
]
[[package]]
name = "windows-sys"
version = "0.59.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
dependencies = [
"windows-targets",
]
[[package]]
name = "windows-targets"
version = "0.52.6"

1
Cargo.toml
View File

@ -11,6 +11,7 @@ debug = true
arrayvec = "0.7"
bitvec = "1.0.1"
either = "1.13"
indicatif = "0.17.11"
lazy_static = "1.5.0"
num = "0.4"
rand = "0.9"

3
src/bitboard.rs
View File

@ -25,8 +25,7 @@ impl BitBoard {
}
pub fn set(&mut self, row: usize, col: usize, value: bool) {
let index = Self::get_index(row, col);
self.0.set(index, value);
self.0.set(Self::get_index(row, col), value);
}
pub fn count(&self) -> usize {

48
src/board.rs
View File

@ -190,7 +190,7 @@ impl Board {
/// Returns a bool which represents whether or not a move would propegate and be valid
pub fn would_prop(&self, i: usize, j: usize, piece: Piece) -> bool {
self.get(i, j).is_none() && !self.propegate_from_dry(i, j, piece).is_empty()
self.get(i, j).is_none() && self.propegate_from_dry(i, j, piece).next().is_some()
}
pub fn place(&mut self, i: usize, j: usize, piece: Piece) -> Result<(), &'static str> {
@ -207,7 +207,7 @@ impl Board {
return 0;
};
let pos_s = self.propegate_from_dry(i, j, starting_color);
let pos_s: Vec<(usize, usize)> = self.propegate_from_dry(i, j, starting_color).collect();
let pos_len = pos_s.len();
for (i, j) in pos_s {
self.place_unchecked(i, j, starting_color);
@ -219,40 +219,36 @@ impl Board {
/// Propegate piece captures originating from (i, j)
/// DO NOT USE THIS ALONE, this should be called as a part of
/// [`Board::place`] or [`Board::place_and_prop_unchecked`]
fn propegate_from_dry(&self, i: usize, j: usize, starting_color: Piece) -> Vec<(usize, usize)> {
// Longest chain is (BOARD_SIZE - 2) as there needs to be the two pieces containing it
let mut fill: Vec<(usize, usize)> = Vec::with_capacity((BOARD_SIZE - 2) * 8);
for chain in &ADJ_LOOKUP[i][j] {
for (chain_length, &(new_i, new_j)) in chain.iter().enumerate() {
let Some(piece) = self.get(new_i, new_j) else {
// chain interupted by blank space
break;
};
fn propegate_from_dry(
&self,
i: usize,
j: usize,
starting_color: Piece,
) -> impl Iterator<Item = (usize, usize)> + use<'_> {
ADJ_LOOKUP[i][j]
.iter()
.filter_map(move |chain| {
let mut end_idx = None;
for (idx, &(new_i, new_j)) in chain.iter().enumerate() {
let piece = self.get(new_i, new_j)?;
if piece == starting_color {
// Chain is only ever added to `fill` if it is completed
if let Some(history) = chain.get(..chain_length) {
// fill all opposite colors with this color
fill.extend(history);
}
// either the other pieces were replaced, or this was an invalid chain,
// in both cases, the loop needs to be broken
end_idx = Some(idx);
break;
}
}
}
fill
end_idx.map(|idx| &chain[..idx])
})
.flatten()
.cloned()
}
/// Count the number of a type of [`Piece`] on the board
pub fn count(&self, piece: Piece) -> usize {
match piece {
Piece::Black => self.black_board.count(),
Piece::White => self.white_board.count(),
Piece::Black => self.black_board,
Piece::White => self.white_board,
}
.count()
}
/// Returns (White score, Black score)

12
src/complexagent.rs
View File

@ -1,4 +1,5 @@
use either::Either;
use indicatif::{ProgressBar, ProgressIterator, ProgressStyle};
use crate::{agent::Agent, board::Board, piece::Piece};
@ -92,7 +93,9 @@ impl FutureMoves {
if self.arena.len() >= self.max_arena {
break;
}
next_nodes = next_nodes
let arena_len = self.arena.len();
next_nodes =
next_nodes
.into_iter()
.flat_map(|node_idx| {
self.generate_children(
@ -101,6 +104,9 @@ impl FutureMoves {
next_color,
)
})
.progress_with(ProgressBar::new(arena_len as u64).with_style(
ProgressStyle::with_template("({pos}/{len}) {per_sec}").unwrap(),
))
.collect();
next_color = !next_color;
}
@ -277,8 +283,8 @@ pub struct ComplexAgent {
impl ComplexAgent {
pub const fn new(color: Piece) -> Self {
const MAX_DEPTH: usize = 8;
const MAX_ARENA: usize = 20_000_000;
const MAX_DEPTH: usize = 10;
const MAX_ARENA: usize = 100_000_000;
Self {
color,
future_moves: FutureMoves::new(color, MAX_DEPTH, MAX_ARENA),

4
src/main.rs
View File

@ -12,8 +12,8 @@ mod piece;
fn main() {
let player1 = complexagent::ComplexAgent::new(Piece::Black);
// let player2 = complexagent::ComplexAgent::new(Piece::White);
let player2 = agent::ManualAgent::new(Piece::White);
// let player2 = agent::RandomAgent::new(Piece::White);
// let player2 = agent::ManualAgent::new(Piece::White);
let player2 = agent::RandomAgent::new(Piece::White);
let mut game = Game::new(Box::new(player1), Box::new(player2));
game.game_loop();
}