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Fixed crash from changes in explosion code.

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This commit is contained in:
Sam 2020-11-04 21:48:59 -06:00
parent a0af315930
commit f69f494524
1 changed files with 20 additions and 17 deletions
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37
server/src/events/entity_manipulation.rs
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@ -615,12 +615,7 @@ pub fn handle_explosion(
}
},
RadiusEffect::Entity(target, mut effect) => {
for (entity_b, pos_b, health_b) in (
&ecs.entities(),
&ecs.read_storage::<comp::Pos>(),
&ecs.read_storage::<comp::Health>(),
)
.join()
for (entity_b, pos_b) in (&ecs.entities(), &ecs.read_storage::<comp::Pos>()).join()
{
// See if entities are in the same group
let mut same_group = owner_entity
@ -646,17 +641,25 @@ pub fn handle_explosion(
let distance_squared = pos.distance_squared(pos_b.0);
let strength = 1.0 - distance_squared / explosion.radius.powi(2);
if strength > 0.0 && !health_b.is_dead {
effect.modify_strength(strength);
server.state().apply_effect(entity_b, effect, owner);
// Apply energy change
if let Some(owner) = owner_entity {
if let Some(energy) = ecs.write_storage::<comp::Energy>().get_mut(owner)
{
energy.change_by(EnergyChange {
amount: explosion.energy_regen as i32,
source: comp::EnergySource::HitEnemy,
});
if strength > 0.0 {
let is_alive = ecs
.read_storage::<comp::Health>()
.get(entity_b)
.map_or(false, |h| !h.is_dead);
if is_alive {
effect.modify_strength(strength);
server.state().apply_effect(entity_b, effect, owner);
// Apply energy change
if let Some(owner) = owner_entity {
if let Some(energy) =
ecs.write_storage::<comp::Energy>().get_mut(owner)
{
energy.change_by(EnergyChange {
amount: explosion.energy_regen as i32,
source: comp::EnergySource::HitEnemy,
});
}
}
}
}