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Add move ordering fixme

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nora 2023-01-15 15:44:07 +01:00
parent e693534bb9
commit 41d15d0c94
1 changed files with 1 additions and 0 deletions
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minmax-rs/src/connect4/board.rs
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@ -156,6 +156,7 @@ impl Game for Connect4 {
fn possible_moves(&self) -> impl Iterator<Item = Self::Move> { fn possible_moves(&self) -> impl Iterator<Item = Self::Move> {
let board = self.clone(); let board = self.clone();
// FIXME: If we reorder the moves so that the potentially better ones (center) come first we get better.
(0..WIDTH).filter(move |col| board[*col].is_none()) (0..WIDTH).filter(move |col| board[*col].is_none())
} }