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Gate entities on client chunk residency

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This commit is contained in:
Master290 2026-07-21 11:25:24 +03:00
parent 2b07d6be20
commit 4453bdeb55
3 changed files with 79 additions and 2 deletions
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41
internal/network/multiplayer_test.go
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@ -270,6 +270,47 @@ func TestIntegrationFourClientsVisibilityMovementLeaveAndLight(t *testing.T) {
srv.Entities().Remove(mobID)
}
func TestEntityVisibilityWaitsForResidentChunk(t *testing.T) {
cfg := server.DefaultConfig()
cfg.WorldDir = ""
srv, err := server.NewWithCache(cfg, world.NewCache(-1, world.GenerateFlat))
if err != nil {
t.Fatal(err)
}
recorder := &recordingConn{}
h := &handler{conn: NewConn(recorder), srv: srv, log: slog.Default(), viewDistance: 2}
h.conn.Profile = server.Profile{Name: "Alice", UUID: server.OfflineUUID("Alice")}
h.session, err = srv.RegisterPlayer(h.conn.Profile, h.conn.Send)
if err != nil {
t.Fatal(err)
}
defer srv.UnregisterPlayer(h.session)
srv.SetPlayerTransform(h.session, 8, 80, 8, 0, 0, true)
h.streamer = &streamer{resident: make(map[[2]int32]bool)}
srv.Entities().Add(&world.Entity{
TypeID: 100, TypeName: "minecraft:pig", X: 24, Y: 80, Z: 8,
})
if err := h.syncVisibleEntities(); err != nil {
t.Fatal(err)
}
if got := countPackets(recorder.take(t), protocol.PlayAddEntity); got != 0 {
t.Fatalf("add-entity packets before chunk = %d, want 0", got)
}
h.streamer.setResident([2]int32{1, 0}, true)
if err := h.syncVisibleEntities(); err != nil {
t.Fatal(err)
}
assertPacketIDs(t, recorder.take(t), protocol.PlayAddEntity)
h.streamer.setResident([2]int32{1, 0}, false)
if err := h.syncVisibleEntities(); err != nil {
t.Fatal(err)
}
assertPacketIDs(t, recorder.take(t), protocol.PlayRemoveEntities)
}
func countPackets(packets []protocol.Packet, id int32) int {
count := 0
for _, packet := range packets {