Added predict to o-x-rust
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@ -25,7 +25,7 @@ dependencies = [
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[[package]]
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name = "o-x-rust"
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version = "0.0.3"
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version = "0.0.4"
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dependencies = [
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"wasm-bindgen",
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]
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@ -4,7 +4,7 @@ description = "Naughts and crosses WASM algorithms"
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repository = "https://git.koval.net/cyclane/game-algorithms/src/branch/main/wasm/o-x-rust"
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license = "GNU GPLv3"
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readme = "README.md"
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version = "0.0.3"
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version = "0.0.4"
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edition = "2021"
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[lib]
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@ -56,3 +56,25 @@ pub fn get_score(me: u8, other: u8, first: bool, board: &[u8]) -> i32 {
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}
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score
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}
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#[wasm_bindgen]
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pub fn predict(me: u8, other: u8, first: bool, board: &[u8]) -> usize {
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let (mut max_p, mut max_s) = (0, i32::MIN);
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let empty = count_empty(board);
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if empty == 0 {
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return 0;
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}
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for i in 0..9 {
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if board[i] != 0 {
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continue;
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}
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let copy = &mut [0u8; 9];
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copy.copy_from_slice(board);
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copy[i] = get_turn(me, other, first, empty);
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let score = get_score(me, other, first, board);
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if score > max_s {
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(max_p, max_s) = (i, score);
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}
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}
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max_p
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}
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