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//! BecomesBlocked — mark attacking creatures as blocked.
//! Ported from Java's BecomesBlockedEffect: marks attacker as blocked in combat
//! and fires AttackerBlocked triggers.
use forge_foundation::ZoneType;
use super::EffectContext;
use crate::event::RunParams;
use crate::ids::CardId;
use crate::trigger::TriggerType;
/// Struct form of this effect so it can participate in the
/// `SpellAbilityEffect` trait hierarchy — mirrors Java's
/// `BecomesBlockedEffect` class extending `SpellAbilityEffect`.
#[manabrew_engine_macros::spell_effect(BecomesBlockedEffect)]
fn resolve(ctx: &mut EffectContext, sa: &crate::spellability::SpellAbility) {
// Get target cards (attackers to mark as blocked)
let targets: Vec<CardId> = if let Some(target) = sa.target_chosen.target_card {
vec![target]
} else if let Some(source) = sa.source {
// Defined cards from source's remembered
ctx.game.card(source).remembered_cards.clone()
} else {
return;
};
for card_id in &targets {
if ctx.game.card(*card_id).zone != ZoneType::Battlefield {
continue;
}
// Fire AttackerBlocked trigger for each creature that becomes blocked
ctx.trigger_handler.run_trigger(
TriggerType::AttackerBlocked,
RunParams {
card: Some(*card_id),
player: Some(sa.activating_player),
..Default::default()
},
false,
);
}
}