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manabrew_engine/trigger/
trigger_championed.rs

1use serde::{Deserialize, Serialize};
2
3use crate::event::RunParams;
4use crate::game::GameState;
5use crate::spellability::SpellAbility;
6use crate::trigger::TriggerType;
7
8use super::trigger::TriggerBehavior;
9
10#[derive(Debug, Clone, Serialize, Deserialize)]
11pub struct TriggerChampioned {
12    pub valid_card: Option<crate::parsing::CompiledSelector>,
13    pub valid_source: Option<crate::parsing::CompiledSelector>,
14}
15
16impl TriggerChampioned {
17    pub fn parse(
18        valid_card: Option<crate::parsing::CompiledSelector>,
19        valid_source: Option<crate::parsing::CompiledSelector>,
20    ) -> Box<dyn TriggerBehavior> {
21        Box::new(Self {
22            valid_card,
23            valid_source,
24        })
25    }
26}
27
28#[typetag::serde]
29impl TriggerBehavior for TriggerChampioned {
30    fn trigger_type(&self) -> TriggerType {
31        TriggerType::Championed
32    }
33
34    fn perform_test(
35        &self,
36        trigger: &super::trigger::Trigger,
37        params: &RunParams,
38        game: &GameState,
39    ) -> bool {
40        trigger.matches_optional_valid_card_filter(
41            &self.valid_card,
42            params.championed_card.or(params.card),
43            game,
44        ) && trigger.matches_optional_valid_card_filter(&self.valid_source, params.card, game)
45    }
46
47    fn set_triggering_objects(
48        &self,
49        _trigger: &super::trigger::Trigger,
50        sa: &mut SpellAbility,
51        params: &RunParams,
52        _game: &GameState,
53    ) {
54        if let Some(c) = params.championed_card {
55            sa.set_triggering_object(crate::ability::AbilityKey::Championed, c.0.to_string());
56        }
57        if let Some(card) = params.card {
58            sa.set_triggering_object(crate::ability::AbilityKey::Card, card.0.to_string());
59        }
60    }
61
62    fn get_important_stack_objects(
63        &self,
64        _trigger: &super::trigger::Trigger,
65        sa: &SpellAbility,
66    ) -> String {
67        format!(
68            "Championed: {}",
69            sa.trigger_objects
70                .get(&crate::ability::AbilityKey::Championed)
71                .cloned()
72                .unwrap_or_default()
73        )
74    }
75}