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manabrew_engine/trigger/
trigger_life_lost_all.rs

1use serde::{Deserialize, Serialize};
2
3use crate::event::RunParams;
4use crate::game::GameState;
5use crate::parsing::{keys, Params};
6use crate::spellability::SpellAbility;
7use crate::trigger::TriggerType;
8
9use super::trigger::{Trigger, TriggerBehavior};
10
11#[derive(Debug, Clone, Serialize, Deserialize)]
12pub struct TriggerLifeLostAll {
13    pub valid_player: Option<crate::parsing::CompiledSelector>,
14}
15
16impl TriggerLifeLostAll {
17    pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
18        Box::new(Self {
19            valid_player: params.selector_cloned(keys::VALID_PLAYER),
20        })
21    }
22}
23
24#[typetag::serde]
25impl TriggerBehavior for TriggerLifeLostAll {
26    fn trigger_type(&self) -> TriggerType {
27        TriggerType::LifeLostAll
28    }
29
30    fn perform_test(&self, trigger: &Trigger, params: &RunParams, game: &GameState) -> bool {
31        let _host_controller = trigger.base.card_trait_base.host_controller(game);
32        trigger.matches_optional_valid_player_filter(&self.valid_player, params.player, game)
33    }
34
35    fn set_triggering_objects(
36        &self,
37        _trigger: &Trigger,
38        sa: &mut SpellAbility,
39        params: &RunParams,
40        _game: &GameState,
41    ) {
42        // Java: stores filteredMap as AbilityKey.Map and map.keySet() as AbilityKey.Player
43        // TODO: Java stores a Map<Player, Integer> — Rust can't store a map in trigger_objects HashMap<String,String>.
44        //       Simplified: store Player from params. Map filtering with ValidPlayer/ValidAmountEach skipped.
45        if let Some(p) = params.player {
46            sa.set_triggering_object(crate::ability::AbilityKey::Player, p.0.to_string());
47        }
48    }
49
50    fn get_important_stack_objects(&self, _trigger: &Trigger, sa: &SpellAbility) -> String {
51        // Java: iterates Map<Player,Integer> entries showing "player: amount" pairs
52        // Simplified: show Player only since we don't have the map
53        format!(
54            "Player: {}",
55            sa.get_triggering_object(crate::ability::AbilityKey::Player)
56                .unwrap_or_default()
57        )
58    }
59}