manabrew_engine/trigger/
trigger_attacker_unblocked.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 TriggerAttackerUnblocked {
15    pub valid_card: Option<crate::parsing::CompiledSelector>,
16}
17
18impl TriggerAttackerUnblocked {
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 TriggerAttackerUnblocked {
28    fn trigger_type(&self) -> TriggerType {
29        TriggerType::AttackerUnblocked
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.attacker, game)
39    }
40
41    fn set_triggering_objects(
42        &self,
43        _trigger: &super::trigger::Trigger,
44        sa: &mut SpellAbility,
45        params: &RunParams,
46        _game: &GameState,
47    ) {
48        if let Some(attacker) = params.attacker {
49            sa.set_triggering_object(crate::ability::AbilityKey::Attacker, attacker.0.to_string());
50        }
51        if let Some(c) = params.attacked_card {
52            sa.set_triggering_object(crate::ability::AbilityKey::Defender, c.0.to_string());
53        } else if let Some(p) = params.attacked_player {
54            sa.set_triggering_object(crate::ability::AbilityKey::Defender, p.0.to_string());
55        }
56        if let Some(p) = params.defending_player {
57            sa.set_triggering_object(crate::ability::AbilityKey::DefendingPlayer, p.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            "Attacker: {}",
68            sa.get_triggering_object(crate::ability::AbilityKey::Attacker)
69                .unwrap_or("")
70        )
71    }
72}
manabrew_engine/trigger/trigger_attacker_unblocked.rs

manabrew_engine/trigger/
trigger_attacker_unblocked.rs
