manabrew_engine/trigger/
trigger_fight_once.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 TriggerFightOnce {
13    pub valid_card: Option<crate::parsing::CompiledSelector>,
14}
15
16impl TriggerFightOnce {
17    pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
18        Box::new(Self {
19            valid_card: params.selector_cloned(keys::VALID_CARD),
20        })
21    }
22}
23
24#[typetag::serde]
25impl TriggerBehavior for TriggerFightOnce {
26    fn trigger_type(&self) -> TriggerType {
27        TriggerType::FightOnce
28    }
29
30    fn perform_test(&self, trigger: &Trigger, params: &RunParams, game: &GameState) -> bool {
31        let _host_card = trigger.base.card_trait_base.host_card_id();
32        let _host_controller = trigger.base.card_trait_base.host_controller(game);
33        trigger.matches_optional_valid_card_filter(&self.valid_card, params.card, game)
34            || trigger.matches_optional_valid_card_filter(&self.valid_card, params.card2, game)
35    }
36
37    fn set_triggering_objects(
38        &self,
39        _trigger: &Trigger,
40        sa: &mut SpellAbility,
41        params: &RunParams,
42        _game: &GameState,
43    ) {
44        if let Some(cards) = params.cards.as_ref() {
45            let csv = cards
46                .iter()
47                .map(|c| c.0.to_string())
48                .collect::<Vec<_>>()
49                .join(",");
50            sa.set_triggering_object(crate::ability::AbilityKey::Fighters, &csv);
51        }
52    }
53
54    fn get_important_stack_objects(&self, _trigger: &Trigger, sa: &SpellAbility) -> String {
55        // Java: "Fighter 1: " + fighters.get(0) + ", Fighter 2: " + fighters.get(1)
56        let fighters_csv = sa
57            .get_triggering_object(crate::ability::AbilityKey::Fighters)
58            .unwrap_or_default();
59        let parts: Vec<&str> = fighters_csv.split(',').collect();
60        let f1 = parts.first().copied().unwrap_or("");
61        let f2 = parts.get(1).copied().unwrap_or("");
62        format!("Fighter 1: {f1}, Fighter 2: {f2}")
63    }
64}
manabrew_engine/trigger/trigger_fight_once.rs

manabrew_engine/trigger/
trigger_fight_once.rs
