manabrew_engine/trigger/
trigger_attacker_blocked_by_creature.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 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}
manabrew_engine/trigger/trigger_attacker_blocked_by_creature.rs

manabrew_engine/trigger/
trigger_attacker_blocked_by_creature.rs
