manabrew_engine/trigger/
trigger_changes_controller.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 TriggerChangesController {
12    pub valid_card: Option<crate::parsing::CompiledSelector>,
13}
14
15impl TriggerChangesController {
16    pub fn parse(valid_card: Option<crate::parsing::CompiledSelector>) -> Box<dyn TriggerBehavior> {
17        Box::new(Self { valid_card })
18    }
19}
20
21#[typetag::serde]
22impl TriggerBehavior for TriggerChangesController {
23    fn trigger_type(&self) -> TriggerType {
24        TriggerType::ChangesController
25    }
26
27    fn perform_test(
28        &self,
29        trigger: &super::trigger::Trigger,
30        params: &RunParams,
31        game: &GameState,
32    ) -> bool {
33        let _host_card = trigger.base.card_trait_base.host_card_id();
34        let _host_controller = trigger.base.card_trait_base.host_controller(game);
35        trigger.matches_optional_valid_card_filter(&self.valid_card, params.card, game)
36    }
37
38    fn set_triggering_objects(
39        &self,
40        _trigger: &super::trigger::Trigger,
41        sa: &mut SpellAbility,
42        params: &RunParams,
43        _game: &GameState,
44    ) {
45        if let Some(card) = params.card {
46            sa.set_triggering_object(crate::ability::AbilityKey::Card, card.0.to_string());
47        }
48        if let Some(p) = params.original_controller {
49            sa.set_triggering_object(
50                crate::ability::AbilityKey::OriginalController,
51                p.0.to_string(),
52            );
53        }
54    }
55
56    fn get_important_stack_objects(
57        &self,
58        _trigger: &super::trigger::Trigger,
59        sa: &SpellAbility,
60    ) -> String {
61        format!(
62            "ChangedController: {}",
63            sa.get_triggering_object(crate::ability::AbilityKey::Card)
64                .unwrap_or_default()
65        )
66    }
67}
manabrew_engine/trigger/trigger_changes_controller.rs

manabrew_engine/trigger/
trigger_changes_controller.rs
