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use azalea_client::test_utils::prelude::*;
use azalea_core::position::ChunkPos;
use azalea_entity::metadata::Cow;
use azalea_protocol::packets::{
ConnectionProtocol,
config::{ClientboundFinishConfiguration, ClientboundRegistryData},
};
use azalea_registry::{
DataRegistry, builtin::EntityKind, data::DimensionKind, identifier::Identifier,
};
use bevy_ecs::query::With;
use simdnbt::owned::{NbtCompound, NbtTag};
#[test]
fn test_despawn_entities_when_changing_dimension() {
let _lock = init();
let mut simulation = Simulation::new(ConnectionProtocol::Configuration);
simulation.receive_packet(ClientboundRegistryData {
registry_id: Identifier::new("minecraft:dimension_type"),
entries: vec![
(
Identifier::new("minecraft:overworld"),
Some(NbtCompound::from_values(vec![
("height".into(), NbtTag::Int(384)),
("min_y".into(), NbtTag::Int(-64)),
])),
),
(
Identifier::new("minecraft:nether"),
Some(NbtCompound::from_values(vec![
("height".into(), NbtTag::Int(256)),
("min_y".into(), NbtTag::Int(0)),
])),
),
]
.into_iter()
.collect(),
});
simulation.tick();
simulation.receive_packet(ClientboundFinishConfiguration);
simulation.tick();
//
// OVERWORLD
//
simulation.receive_packet(make_basic_login_packet(
DimensionKind::new_raw(0), // overworld
Identifier::new("azalea:a"),
));
simulation.tick();
simulation.receive_packet(make_basic_empty_chunk(ChunkPos::new(0, 0), (384 + 64) / 16));
simulation.tick();
// spawn a cow
simulation.receive_packet(make_basic_add_entity(EntityKind::Cow, 123, (0.5, 64., 0.5)));
simulation.tick();
// make sure it's spawned
let mut cow_query = simulation.app.world_mut().query_filtered::<(), With<Cow>>();
let cow_iter = cow_query.iter(simulation.app.world());
assert_eq!(cow_iter.count(), 1, "cow should be spawned");
//
// NETHER
//
simulation.receive_packet(make_basic_respawn_packet(
DimensionKind::new_raw(1), // nether
Identifier::new("azalea:b"),
));
simulation.tick();
// cow should be completely deleted from the ecs
let cow_iter = cow_query.iter(simulation.app.world());
assert_eq!(
cow_iter.count(),
0,
"cow should be despawned after switching dimensions"
);
}
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