optimize pathfinder swarms and write perf guide

1 files changed, 37 insertions, 0 deletions

diff --git a/azalea-protocol/benches/read.rs b/azalea-protocol/benches/read.rs
new file mode 100644
index 00000000..ad309bbc
--- /dev/null
+++ b/azalea-protocol/benches/read.rs
@@ -0,0 +1,37 @@
+use std::{hint::black_box, io::Cursor};
+
+use azalea_buf::AzBuf;
+use azalea_core::position::Vec3i;
+use azalea_protocol::packets::game::{
+    ClientboundWaypoint,
+    c_waypoint::{
+        TrackedWaypoint, WaypointData, WaypointIcon, WaypointIdentifier, WaypointOperation,
+    },
+};
+use criterion::{Criterion, criterion_group, criterion_main};
+use uuid::Uuid;
+
+fn benchmark(c: &mut Criterion) {
+    c.bench_function("c_waypoint", |b| {
+        let mut buf = Vec::new();
+        ClientboundWaypoint {
+            operation: WaypointOperation::Update,
+            waypoint: TrackedWaypoint {
+                identifier: WaypointIdentifier::Uuid(Uuid::nil()),
+                icon: WaypointIcon {
+                    style: "minecraft:default".into(),
+                    color: None,
+                },
+                data: WaypointData::Vec3i(Vec3i { x: 1, y: 67, z: 0 }),
+            },
+        }
+        .azalea_write(&mut buf)
+        .unwrap();
+        b.iter(|| {
+            black_box(ClientboundWaypoint::azalea_read(&mut Cursor::new(&buf)).unwrap());
+        });
+    });
+}
+
+criterion_group!(benches, benchmark);
+criterion_main!(benches);