Added predict to o-x-rust
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ci/woodpecker/push/wasm-o-x-rust Pipeline was successful Details

This commit is contained in:
Gleb Koval 2022-08-07 19:29:37 +00:00
parent 124e5c0f7f
commit e160e60867
Signed by: cyclane
GPG Key ID: 15E168A8B332382C
3 changed files with 24 additions and 2 deletions

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@ -25,7 +25,7 @@ dependencies = [
[[package]] [[package]]
name = "o-x-rust" name = "o-x-rust"
version = "0.0.3" version = "0.0.4"
dependencies = [ dependencies = [
"wasm-bindgen", "wasm-bindgen",
] ]

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@ -4,7 +4,7 @@ description = "Naughts and crosses WASM algorithms"
repository = "https://git.koval.net/cyclane/game-algorithms/src/branch/main/wasm/o-x-rust" repository = "https://git.koval.net/cyclane/game-algorithms/src/branch/main/wasm/o-x-rust"
license = "GNU GPLv3" license = "GNU GPLv3"
readme = "README.md" readme = "README.md"
version = "0.0.3" version = "0.0.4"
edition = "2021" edition = "2021"
[lib] [lib]

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@ -56,3 +56,25 @@ pub fn get_score(me: u8, other: u8, first: bool, board: &[u8]) -> i32 {
} }
score score
} }
#[wasm_bindgen]
pub fn predict(me: u8, other: u8, first: bool, board: &[u8]) -> usize {
let (mut max_p, mut max_s) = (0, i32::MIN);
let empty = count_empty(board);
if empty == 0 {
return 0;
}
for i in 0..9 {
if board[i] != 0 {
continue;
}
let copy = &mut [0u8; 9];
copy.copy_from_slice(board);
copy[i] = get_turn(me, other, first, empty);
let score = get_score(me, other, first, board);
if score > max_s {
(max_p, max_s) = (i, score);
}
}
max_p
}