Hanabi/hanabi.rs
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Add helper method knows_playable_card

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This commit is contained in:
Felix Bauckholt 2019-02-27 13:20:59 +01:00
parent 35502541a2
commit 5540d1c4c6
1 changed files with 8 additions and 8 deletions
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16
src/strategies/information.rs
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@ -603,6 +603,12 @@ impl InformationPlayerStrategy {
info.update_for_hint(&hint.hinted, matches); info.update_for_hint(&hint.hinted, matches);
} }
fn knows_playable_card(&self, player: &Player) -> bool {
self.get_player_public_info(&player).iter().any(|table| {
table.probability_is_playable(self.last_view.get_board()) == 1.0
})
}
fn someone_else_needs_hint(&self) -> bool { fn someone_else_needs_hint(&self) -> bool {
// Does another player have a playable card, but doesn't know it? // Does another player have a playable card, but doesn't know it?
let view = &self.last_view; let view = &self.last_view;
@ -610,10 +616,7 @@ impl InformationPlayerStrategy {
let has_playable_card = view.get_hand(&player).iter().any(|card| { let has_playable_card = view.get_hand(&player).iter().any(|card| {
view.get_board().is_playable(card) view.get_board().is_playable(card)
}); });
let knows_playable_card = self.get_player_public_info(&player).iter().any(|table| { has_playable_card && !self.knows_playable_card(&player)
table.probability_is_playable(view.get_board()) == 1.0
});
has_playable_card && !knows_playable_card
}) })
} }
@ -622,10 +625,7 @@ impl InformationPlayerStrategy {
// update accordingly. // update accordingly.
for player in self.last_view.board.get_players() { for player in self.last_view.board.get_players() {
if player != self.last_view.board.player { if player != self.last_view.board.player {
let knows_playable_card = self.get_player_public_info(&player).iter().any(|table| { if !self.knows_playable_card(&player) {
table.probability_is_playable(self.last_view.get_board()) == 1.0
});
if !knows_playable_card {
// If player doesn't know any playable cards, player doesn't have any playable // If player doesn't know any playable cards, player doesn't have any playable
// cards. // cards.
let mut hand_info = self.take_public_info(&player); let mut hand_info = self.take_public_info(&player);