1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
use azalea_client::{SprintDirection, StartSprintEvent, test_utils::prelude::*};
use azalea_core::{
position::{BlockPos, ChunkPos, Vec3},
resource_location::ResourceLocation,
};
use azalea_entity::LookDirection;
use azalea_protocol::{
common::movements::{MoveFlags, PositionMoveRotation, RelativeMovements},
packets::{
ConnectionProtocol,
config::{ClientboundFinishConfiguration, ClientboundRegistryData},
game::{
ClientboundBlockUpdate, ClientboundPlayerPosition, ServerboundAcceptTeleportation,
ServerboundGamePacket, ServerboundMovePlayerPos, ServerboundMovePlayerPosRot,
ServerboundMovePlayerStatusOnly,
},
},
};
use azalea_registry::{Block, DataRegistry, DimensionType};
use simdnbt::owned::{NbtCompound, NbtTag};
#[test]
fn test_packet_order() {
init_tracing();
let mut simulation = Simulation::new(ConnectionProtocol::Configuration);
let sent_packets = SentPackets::new(&mut simulation);
simulation.receive_packet(ClientboundRegistryData {
registry_id: ResourceLocation::new("minecraft:dimension_type"),
entries: vec![(
ResourceLocation::new("minecraft:overworld"),
Some(NbtCompound::from_values(vec![
("height".into(), NbtTag::Int(384)),
("min_y".into(), NbtTag::Int(-64)),
])),
)]
.into_iter()
.collect(),
});
simulation.tick();
simulation.receive_packet(ClientboundFinishConfiguration);
simulation.tick();
simulation.receive_packet(make_basic_login_packet(
DimensionType::new_raw(0), // overworld
ResourceLocation::new("minecraft:overworld"),
));
simulation.tick();
sent_packets.expect_tick_end();
sent_packets.expect_empty();
// receive a chunk so the player is "loaded" now
simulation.receive_packet(make_basic_empty_chunk(ChunkPos::new(0, 0), (384 + 64) / 16));
simulation.receive_packet(ClientboundBlockUpdate {
pos: BlockPos::new(1, 1, 3),
block_state: Block::Stone.into(),
});
simulation.receive_packet(ClientboundPlayerPosition {
id: 1,
change: PositionMoveRotation {
pos: Vec3::new(1.5, 2., 3.5),
delta: Vec3::ZERO,
look_direction: LookDirection::default(),
},
relative: RelativeMovements::all_absolute(),
});
simulation.tick();
assert_eq!(
simulation.get_block_state(BlockPos::new(1, 1, 3)),
Some(Block::Stone.into())
);
sent_packets.expect("AcceptTeleportation", |p| {
matches!(
p,
ServerboundGamePacket::AcceptTeleportation(ServerboundAcceptTeleportation { id: 1 })
)
});
sent_packets.expect("MovePlayerPosRot", |p| {
matches!(
p,
ServerboundGamePacket::MovePlayerPosRot(ServerboundMovePlayerPosRot {
flags: MoveFlags {
on_ground: false,
horizontal_collision: false
},
..
})
)
});
// in vanilla these might be sent in a later tick (depending on how long it
// takes to render the chunks)... see the comment in player_loaded_packet.
// this might be worth changing later for better anticheat compat?
sent_packets.expect("PlayerLoaded", |p| {
matches!(p, ServerboundGamePacket::PlayerLoaded(_))
});
sent_packets.expect("MovePlayerPos", |p| {
matches!(
p,
ServerboundGamePacket::MovePlayerPos(ServerboundMovePlayerPos {
flags: MoveFlags {
on_ground: false,
horizontal_collision: false
},
..
})
)
});
sent_packets.expect_tick_end();
sent_packets.expect_empty();
// it takes a tick for on_ground to be true
simulation.tick();
sent_packets.expect("MovePlayerStatusOnly", |p| {
matches!(
p,
ServerboundGamePacket::MovePlayerStatusOnly(ServerboundMovePlayerStatusOnly {
flags: MoveFlags {
on_ground: true,
horizontal_collision: false
}
})
)
});
sent_packets.expect_tick_end();
sent_packets.expect_empty();
// make sure nothing happens now
simulation.tick();
sent_packets.expect_tick_end();
sent_packets.expect_empty();
// now sprint for a tick
simulation.send_event(StartSprintEvent {
entity: simulation.entity,
direction: SprintDirection::Forward,
});
simulation.tick();
sent_packets.expect("PlayerInput", |p| {
matches!(p, ServerboundGamePacket::PlayerInput(_))
});
sent_packets.expect("PlayerCommand", |p| {
matches!(p, ServerboundGamePacket::PlayerCommand(_))
});
sent_packets.expect("MovePlayerPos", |p| {
matches!(p, ServerboundGamePacket::MovePlayerPos(_))
});
sent_packets.expect_tick_end();
sent_packets.expect_empty();
}
|
