subtr_actor/stats/analysis_graph/nodes/
possession.rs

1use super::*;
2use crate::stats::calculators::*;
3use crate::*;
4
5/// Derives team/possession stats from ball-frame and shared possession state.
6pub struct PossessionNode {
7    calculator: PossessionCalculator,
8}
9
10impl PossessionNode {
11    pub fn new() -> Self {
12        Self {
13            calculator: PossessionCalculator::new(),
14        }
15    }
16}
17
18impl Default for PossessionNode {
19    fn default() -> Self {
20        Self::new()
21    }
22}
23
24impl AnalysisNode for PossessionNode {
25    type State = PossessionCalculator;
26
27    fn name(&self) -> &'static str {
28        "possession"
29    }
30
31    fn emitted_events(&self) -> &'static [crate::stats::calculators::EmittedEvent] {
32        crate::stats::calculators::POSSESSION_EMITTED_EVENTS
33    }
34
35    fn dependencies(&self) -> NodeDependencies {
36        vec![
37            frame_info_dependency(),
38            possession_state_dependency(),
39            live_play_dependency(),
40        ]
41    }
42
43    fn evaluate(&mut self, ctx: &AnalysisStateContext<'_>) -> SubtrActorResult<()> {
44        self.calculator.update(
45            ctx.get::<FrameInfo>()?,
46            ctx.get::<PossessionState>()?,
47            ctx.get::<LivePlayState>()?,
48        )
49    }
50
51    fn finish(&mut self, _ctx: &AnalysisStateContext<'_>) -> SubtrActorResult<()> {
52        self.calculator.flush_pending_event();
53        Ok(())
54    }
55
56    fn state(&self) -> &Self::State {
57        &self.calculator
58    }
59}
60
61pub(crate) fn boxed_default() -> Box<dyn AnalysisNodeDyn> {
62    Box::new(PossessionNode::new())
63}
subtr_actor/stats/analysis_graph/nodes/possession.rs

subtr_actor/stats/analysis_graph/nodes/
possession.rs
