subtr_actor/stats/accumulators/
double_tap.rs

1use super::*;
2
3/// Per-player accumulated double-tap stats.
4#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize, ts_rs::TS)]
5#[ts(export)]
6pub struct DoubleTapPlayerStats {
7    pub count: u32,
8    pub is_last_double_tap: bool,
9    pub last_double_tap_time: Option<f32>,
10    pub last_double_tap_frame: Option<usize>,
11    pub time_since_last_double_tap: Option<f32>,
12    pub frames_since_last_double_tap: Option<usize>,
13}
14
15/// Per-team accumulated double-tap stats.
16#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize, ts_rs::TS)]
17#[ts(export)]
18pub struct DoubleTapTeamStats {
19    pub count: u32,
20}
21
22/// Accumulates double-tap stats over the replay.
23#[derive(Debug, Clone, Default, PartialEq)]
24pub struct DoubleTapStatsAccumulator {
25    player_stats: HashMap<PlayerId, DoubleTapPlayerStats>,
26    team_zero_stats: DoubleTapTeamStats,
27    team_one_stats: DoubleTapTeamStats,
28    current_last_double_tap_player: Option<PlayerId>,
29}
30
31impl DoubleTapStatsAccumulator {
32    pub fn new() -> Self {
33        Self::default()
34    }
35
36    pub fn player_stats(&self) -> &HashMap<PlayerId, DoubleTapPlayerStats> {
37        &self.player_stats
38    }
39
40    pub fn team_zero_stats(&self) -> &DoubleTapTeamStats {
41        &self.team_zero_stats
42    }
43
44    pub fn team_one_stats(&self) -> &DoubleTapTeamStats {
45        &self.team_one_stats
46    }
47
48    pub fn begin_sample(&mut self, frame: &FrameInfo) {
49        for stats in self.player_stats.values_mut() {
50            stats.is_last_double_tap = false;
51            stats.time_since_last_double_tap = stats
52                .last_double_tap_time
53                .map(|time| (frame.time - time).max(0.0));
54            stats.frames_since_last_double_tap = stats
55                .last_double_tap_frame
56                .map(|last_frame| frame.frame_number.saturating_sub(last_frame));
57        }
58    }
59
60    pub fn apply_event(&mut self, frame: &FrameInfo, event: &DoubleTapEvent) {
61        let stats = self.player_stats.entry(event.player.clone()).or_default();
62        stats.count += 1;
63        stats.last_double_tap_time = Some(event.time);
64        stats.last_double_tap_frame = Some(event.frame);
65        stats.time_since_last_double_tap = Some((frame.time - event.time).max(0.0));
66        stats.frames_since_last_double_tap = Some(frame.frame_number.saturating_sub(event.frame));
67
68        let team_stats = if event.is_team_0 {
69            &mut self.team_zero_stats
70        } else {
71            &mut self.team_one_stats
72        };
73        team_stats.count += 1;
74        self.current_last_double_tap_player = Some(event.player.clone());
75    }
76
77    pub fn finish_sample(&mut self) {
78        if let Some(player_id) = self.current_last_double_tap_player.as_ref() {
79            if let Some(stats) = self.player_stats.get_mut(player_id) {
80                stats.is_last_double_tap = true;
81            }
82        }
83    }
84}
subtr_actor/stats/accumulators/double_tap.rs

subtr_actor/stats/accumulators/
double_tap.rs
