manabrew_engine/trigger/
trigger_attacker_unblocked_once.rs

1use 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 TriggerAttackerUnblockedOnce {
15    pub valid_card: Option<crate::parsing::CompiledSelector>,
16}
17
18impl TriggerAttackerUnblockedOnce {
19    pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
20        Box::new(Self {
21            valid_card: params.selector_cloned(keys::VALID_CARD),
22        })
23    }
24}
25
26#[typetag::serde]
27impl TriggerBehavior for TriggerAttackerUnblockedOnce {
28    fn trigger_type(&self) -> TriggerType {
29        TriggerType::AttackerUnblockedOnce
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        trigger.matches_optional_valid_card_filter(&self.valid_card, params.card, game)
41    }
42
43    fn set_triggering_objects(
44        &self,
45        _trigger: &super::trigger::Trigger,
46        sa: &mut SpellAbility,
47        params: &RunParams,
48        _game: &GameState,
49    ) {
50        // Java: sa.setTriggeringObjectsFrom(runParams, AbilityKey.AttackingPlayer, AbilityKey.Defenders);
51        if let Some(p) = params.attacking_player {
52            sa.set_triggering_object(crate::ability::AbilityKey::AttackingPlayer, p.0.to_string());
53        }
54        // Defenders combines both player and card defender IDs
55        {
56            let mut parts = Vec::new();
57            if let Some(players) = params.defenders_player_ids.as_ref() {
58                for p in players {
59                    parts.push(p.0.to_string());
60                }
61            }
62            if let Some(cards) = params.defenders_card_ids.as_ref() {
63                for c in cards {
64                    parts.push(c.0.to_string());
65                }
66            }
67            if !parts.is_empty() {
68                sa.set_triggering_object(crate::ability::AbilityKey::Defenders, parts.join(","));
69            }
70        }
71    }
72
73    fn get_important_stack_objects(
74        &self,
75        _trigger: &super::trigger::Trigger,
76        sa: &SpellAbility,
77    ) -> String {
78        format!(
79            "AttackingPlayer: {}, Defenders: {}",
80            sa.get_triggering_object(crate::ability::AbilityKey::AttackingPlayer)
81                .unwrap_or(""),
82            sa.get_triggering_object(crate::ability::AbilityKey::Defenders)
83                .unwrap_or("")
84        )
85    }
86}
manabrew_engine/trigger/trigger_attacker_unblocked_once.rs

manabrew_engine/trigger/
trigger_attacker_unblocked_once.rs
