manabrew_engine/trigger/
trigger_attacker_blocked_by_creature.rs1use serde::{Deserialize, Serialize};
2
3use crate::{
4 event::RunParams,
5 game::GameState,
6 parsing::{keys, Params},
7 spellability::SpellAbility,
8 trigger::TriggerType,
9};
10
11use super::trigger::TriggerBehavior;
12
13#[derive(Debug, Clone, Serialize, Deserialize)]
14pub struct TriggerAttackerBlockedByCreature {
15 pub valid_card: Option<crate::parsing::CompiledSelector>,
16 pub valid_blocked: Option<crate::parsing::CompiledSelector>,
17}
18
19impl TriggerAttackerBlockedByCreature {
20 pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
21 Box::new(Self {
22 valid_card: params.selector_cloned(keys::VALID_CARD),
23 valid_blocked: params.selector_cloned(keys::VALID_BLOCKED),
24 })
25 }
26}
27
28#[typetag::serde]
29impl TriggerBehavior for TriggerAttackerBlockedByCreature {
30 fn trigger_type(&self) -> TriggerType {
31 TriggerType::AttackerBlockedByCreature
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(&self.valid_card, params.blocker, game)
41 && trigger.matches_optional_valid_card_filter(
42 &self.valid_blocked,
43 params.blocked_attacker,
44 game,
45 )
46 }
47
48 fn set_triggering_objects(
49 &self,
50 _trigger: &super::trigger::Trigger,
51 sa: &mut SpellAbility,
52 params: &RunParams,
53 _game: &GameState,
54 ) {
55 if let Some(attacker) = params.attacker {
56 sa.set_triggering_object(crate::ability::AbilityKey::Attacker, attacker.0.to_string());
57 }
58 if let Some(blocker) = params.blocker {
59 sa.set_triggering_object(crate::ability::AbilityKey::Blocker, blocker.0.to_string());
60 }
61 }
62
63 fn get_important_stack_objects(
64 &self,
65 _trigger: &super::trigger::Trigger,
66 sa: &SpellAbility,
67 ) -> String {
68 format!(
69 "Attacker: {}, Blocker: {}",
70 sa.get_triggering_object(crate::ability::AbilityKey::Attacker)
71 .unwrap_or(""),
72 sa.get_triggering_object(crate::ability::AbilityKey::Blocker)
73 .unwrap_or("")
74 )
75 }
76}