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manabrew_engine/trigger/
trigger_devoured.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::TriggerBehavior;
10
11#[derive(Debug, Clone, Serialize, Deserialize)]
12pub struct TriggerDevoured {
13    pub valid_card: Option<crate::parsing::CompiledSelector>,
14}
15
16impl TriggerDevoured {
17    pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
18        Box::new(Self {
19            valid_card: params.selector_cloned_any(&["ValidDevoured", keys::VALID_CARD]),
20        })
21    }
22}
23
24#[typetag::serde]
25impl TriggerBehavior for TriggerDevoured {
26    fn trigger_type(&self) -> TriggerType {
27        TriggerType::Devoured
28    }
29
30    fn perform_test(
31        &self,
32        trigger: &super::trigger::Trigger,
33        params: &RunParams,
34        game: &GameState,
35    ) -> bool {
36        let _host_card = trigger.base.card_trait_base.host_card_id();
37        let _host_controller = trigger.base.card_trait_base.host_controller(game);
38        trigger.matches_optional_valid_card_filter(&self.valid_card, params.card, game)
39    }
40
41    fn set_triggering_objects(
42        &self,
43        _trigger: &super::trigger::Trigger,
44        sa: &mut SpellAbility,
45        params: &RunParams,
46        _game: &GameState,
47    ) {
48        if let Some(cards) = params.cards.as_ref() {
49            let csv = cards
50                .iter()
51                .map(|c| c.0.to_string())
52                .collect::<Vec<_>>()
53                .join(",");
54            sa.set_triggering_object(crate::ability::AbilityKey::Devoured, &csv);
55        }
56    }
57
58    fn get_important_stack_objects(
59        &self,
60        _trigger: &super::trigger::Trigger,
61        sa: &SpellAbility,
62    ) -> String {
63        format!(
64            "Devoured: {}",
65            sa.get_triggering_object(crate::ability::AbilityKey::Devoured)
66                .unwrap_or_default()
67        )
68    }
69}