35 lines
933 B
Rust
35 lines
933 B
Rust
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use chessfriend_core::Color;
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#[derive(Clone, Copy, Debug, Eq, PartialEq)]
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pub struct MoveCounter {
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/// The player who's turn it is to move.
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pub active_color: Color,
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/// The number of completed turns. A turn finishes when every player has moved.
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pub fullmove_number: u16,
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/// The number of moves by all players since the last pawn advance or capture.
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pub halfmove_number: u16,
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}
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impl MoveCounter {
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pub fn advance(&mut self, should_reset_halfmove_number: bool) {
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self.active_color = self.active_color.next();
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self.fullmove_number += 1;
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self.halfmove_number = if should_reset_halfmove_number {
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0
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} else {
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self.halfmove_number + 1
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};
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}
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}
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impl Default for MoveCounter {
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fn default() -> Self {
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Self {
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active_color: Color::default(),
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fullmove_number: 0,
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halfmove_number: 0,
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}
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}
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}
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