tetro-tui 2.0.0

A cross-platform terminal game where tetrominos fall and stack.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92

use falling_tetromino_engine::{
    GameAccess, GameModifier, Notification, NotificationFeed, Tetromino, TetrominoGenerator,
};

use crate::fmt_helpers::FmtTetromino;

#[derive(
    PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Debug, serde::Serialize, serde::Deserialize,
)]
pub struct PrintRecencyStats;

impl PrintRecencyStats {
    pub const MOD_ID: &str = stringify!(PrintRecencyStats);

    pub fn modifier() -> Box<dyn GameModifier> {
        Box::new(Self)
    }
}

impl GameModifier for PrintRecencyStats {
    fn id(&self) -> String {
        Self::MOD_ID.to_owned()
    }

    fn args(&self) -> String {
        "".to_owned()
    }

    fn try_clone(&self) -> Result<Box<dyn GameModifier>, String> {
        Ok(Box::new(self.clone()))
    }

    fn on_spawn_post(&mut self, game: GameAccess, feed: &mut NotificationFeed) {
        // Only works for `Recency` generator.
        let TetrominoGenerator::Recency {
            tets_last_emitted,
            factor,
            is_base_not_exp,
        } = game.state.piece_generator
        else {
            return;
        };

        let get_weight = |n| {
            if is_base_not_exp {
                // Ensure weight is positive.
                factor.get().powf(f64::from(n)).max(f64::MIN_POSITIVE)
            } else {
                f64::from(n).powf(factor.get())
            }
        };

        let mut tetrominos_data = Tetromino::VARIANTS.map(|t| {
            (
                t,
                tets_last_emitted[t as usize],
                get_weight(tets_last_emitted[t as usize]),
            )
        });

        tetrominos_data.sort_by(|t_weight_0, t_weight_1| t_weight_0.2.total_cmp(&t_weight_1.2));

        let text_tetrominos_last_emitted = tetrominos_data
            .iter()
            .map(|(t, t_last_emitted, _)| format!("{}{}", t.fmt_mini_ascii(), t_last_emitted,))
            .collect::<Vec<String>>()
            .join(" ");

        let text_tetrominos_weight = tetrominos_data
            .into_iter()
            .map(|(t, _, t_weight)| {
                format!(
                    "{}{}{}",
                    t.fmt_mini_ascii(),
                    "█".repeat(t_weight as usize / 8),
                    [" ", "▏", "▎", "▍", "▌", "▋", "▊", "▉"][t_weight as usize % 8]
                )
            })
            .collect::<Vec<String>>()
            .join("");

        feed.push((Notification::Custom("".to_owned()), game.state.time));
        feed.push((
            Notification::Custom(text_tetrominos_last_emitted),
            game.state.time,
        ));
        feed.push((
            Notification::Custom(text_tetrominos_weight),
            game.state.time,
        ));
    }
}