manabrew_engine/trigger/
trigger_becomes_saddled.rs

1use serde::{Deserialize, Serialize};
2
3use super::trigger::TriggerBehavior;
4use crate::{
5    event::RunParams, game::GameState, parsing::Params, spellability::SpellAbility,
6    trigger::TriggerType,
7};
8
9#[derive(Debug, Clone, Serialize, Deserialize)]
10pub struct TriggerBecomesSaddled {
11    pub valid_saddled: Option<crate::parsing::CompiledSelector>,
12    pub first_time_saddled: bool,
13}
14
15impl TriggerBecomesSaddled {
16    pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
17        Box::new(Self {
18            valid_saddled: params.selector_cloned("ValidSaddled"),
19            first_time_saddled: params.has("FirstTimeSaddled"),
20        })
21    }
22}
23
24#[typetag::serde]
25impl TriggerBehavior for TriggerBecomesSaddled {
26    fn trigger_type(&self) -> TriggerType {
27        TriggerType::BecomesSaddled
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        if !trigger.matches_optional_valid_card_filter(&self.valid_saddled, params.card, game) {
39            return false;
40        }
41
42        if self.first_time_saddled && params.first_time != Some(true) {
43            return false;
44        }
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        if let Some(crew) = params.crew_cards.as_ref() {
60            let csv = crew
61                .iter()
62                .map(|c| c.0.to_string())
63                .collect::<Vec<_>>()
64                .join(",");
65            sa.set_triggering_object(crate::ability::AbilityKey::Crew, &csv);
66        }
67    }
68
69    fn get_important_stack_objects(
70        &self,
71        _trigger: &super::trigger::Trigger,
72        sa: &SpellAbility,
73    ) -> String {
74        format!(
75            "Saddled: {}  SaddledBy: {}",
76            sa.get_triggering_object(crate::ability::AbilityKey::Card)
77                .unwrap_or(""),
78            sa.get_triggering_object(crate::ability::AbilityKey::Crew)
79                .unwrap_or("")
80        )
81    }
82}
manabrew_engine/trigger/trigger_becomes_saddled.rs

manabrew_engine/trigger/
trigger_becomes_saddled.rs
