manabrew_engine/trigger/
trigger_mentored.rs1use 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 TriggerMentored {
13 pub valid_card: Option<crate::parsing::CompiledSelector>,
14 pub valid_source: Option<crate::parsing::CompiledSelector>,
15}
16
17impl TriggerMentored {
18 pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
19 Box::new(Self {
20 valid_card: params.selector_cloned(keys::VALID_CARD),
21 valid_source: params.selector_cloned("ValidSource"),
22 })
23 }
24}
25
26#[typetag::serde]
27impl TriggerBehavior for TriggerMentored {
28 fn trigger_type(&self) -> TriggerType {
29 TriggerType::Mentored
30 }
31
32 fn perform_test(
33 &self,
34 trigger: &super::trigger::Trigger,
35 params: &RunParams,
36 game: &GameState,
37 ) -> bool {
38 trigger.matches_optional_valid_card_filter(&self.valid_card, params.card, game)
39 && trigger.matches_optional_valid_card_filter(
40 &self.valid_source,
41 params.source_card.or(params.card2),
42 game,
43 )
44 }
45
46 fn set_triggering_objects(
47 &self,
48 _trigger: &super::trigger::Trigger,
49 sa: &mut SpellAbility,
50 params: &RunParams,
51 _game: &GameState,
52 ) {
53 if let Some(card) = params.card {
54 sa.set_triggering_object(crate::ability::AbilityKey::Card, card.0.to_string());
55 }
56 if let Some(src) = params.source_card {
57 sa.set_triggering_object(crate::ability::AbilityKey::Source, src.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 format!(
67 "Mentor: {}, Mentored: {}",
68 sa.trigger_objects
69 .get(&crate::ability::AbilityKey::Source)
70 .map(|s| s.as_str())
71 .unwrap_or(""),
72 sa.trigger_objects
73 .get(&crate::ability::AbilityKey::Card)
74 .map(|s| s.as_str())
75 .unwrap_or("")
76 )
77 }
78}