wowlab_engine_combat/systems/
ground_effects.rs

1use wowlab_types::sim::{EnemyIdx, SpellIdx};
2
3use super::{damage_pipeline::ProfiledDamageDef, deal_profiled_damage_def_at};
4use crate::{
5    context::CombatCtx,
6    state::{DamageEffectRef, PendingGroundPulse, RuntimeDamageDef},
7};
8
9pub(crate) fn resolve_ground_effect_damage(
10    data: &wowlab_engine_gamedata::ResolvedGameData,
11    effect: DamageEffectRef,
12    multiplier: f64,
13) -> Option<RuntimeDamageDef> {
14    let resolved =
15        wowlab_engine_domain::dbc::damage_def(data, SpellIdx::from_raw(effect.spell_id))?;
16
17    if resolved.effect_index != effect.effect_index {
18        tracing::error!(
19            spell_id = effect.spell_id,
20            effect_index = effect.effect_index,
21            resolved_effect_index = resolved.effect_index,
22            "ground-effect damage coordinate does not match the resolved payload"
23        );
24
25        return None;
26    }
27
28    let damage = crate::builder::lower_resolved_damage(resolved, 1.0)?;
29
30    Some(damage.scaled(multiplier))
31}
32
33pub(crate) fn ground_pulse_anchor(state: &crate::state::CombatState) -> Option<EnemyIdx> {
34    state
35        .runtime
36        .current_target
37        .filter(|target| state.is_valid_target(*target))
38        .or_else(|| {
39            state
40                .enemies()
41                .find(|enemy| enemy.is_active() && enemy.is_alive())
42                .map(wowlab_engine_domain::encounter::EnemyState::id)
43        })
44}
45
46pub(crate) fn process_ground_pulse(ctx: &mut CombatCtx<'_>, pulse: PendingGroundPulse) {
47    deal_profiled_damage_def_at(
48        ctx,
49        &ProfiledDamageDef {
50            effect: pulse.damage_effect,
51            geometry_effect: pulse.geometry_effect,
52            profile_spell_id: pulse.profile_spell_id,
53            base_points: None,
54            def: pulse.damage,
55            flags: pulse.flags,
56            source_position: None,
57            destination: Some(pulse.destination),
58        },
59    );
60}
wowlab_engine_combat/systems/ground_effects.rs

wowlab_engine_combat/systems/
ground_effects.rs
