manabrew_engine/trigger/
trigger_pay_echo.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 TriggerPayEcho {
13    pub valid_card: Option<crate::parsing::CompiledSelector>,
14    pub paid: Option<bool>,
15}
16
17impl TriggerPayEcho {
18    pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
19        Box::new(Self {
20            valid_card: params.selector_cloned(keys::VALID_CARD),
21            paid: params.get("Paid").map(|v| v.eq_ignore_ascii_case("true")),
22        })
23    }
24}
25
26#[typetag::serde]
27impl TriggerBehavior for TriggerPayEcho {
28    fn trigger_type(&self) -> TriggerType {
29        TriggerType::PayEcho
30    }
31
32    fn perform_test(
33        &self,
34        trigger: &super::trigger::Trigger,
35        params: &RunParams,
36        game: &GameState,
37    ) -> bool {
38        let _host_card = trigger.base.card_trait_base.host_card_id();
39        let _host_controller = trigger.base.card_trait_base.host_controller(game);
40        if !trigger.matches_optional_valid_card_filter(&self.valid_card, params.card, game) {
41            return false;
42        }
43        if let Some(expected) = self.paid {
44            return params.echo_paid == Some(expected);
45        }
46        true
47    }
48
49    fn set_triggering_objects(
50        &self,
51        _trigger: &super::trigger::Trigger,
52        sa: &mut SpellAbility,
53        params: &RunParams,
54        _game: &GameState,
55    ) {
56        if let Some(card) = params.card {
57            sa.set_triggering_object(crate::ability::AbilityKey::Card, card.0.to_string());
58        }
59    }
60
61    fn get_important_stack_objects(
62        &self,
63        _trigger: &super::trigger::Trigger,
64        _sa: &SpellAbility,
65    ) -> String {
66        String::new()
67    }
68}
manabrew_engine/trigger/trigger_pay_echo.rs

manabrew_engine/trigger/
trigger_pay_echo.rs
