102 lines
2.3 KiB
Go
102 lines
2.3 KiB
Go
package packet_test
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import (
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_ "embed"
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"fmt"
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"io"
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"testing"
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pk "github.com/Tnze/go-mc/net/packet"
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)
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//go:embed joingame_test.bin
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var testJoinGameData []byte
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func ExamplePacket_Scan_joinGame() {
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p := pk.Packet{ID: 0x24, Data: testJoinGameData}
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var (
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EID pk.Int
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Hardcore pk.Boolean
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Gamemode pk.UnsignedByte
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PreGamemode pk.Byte
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WorldNames = []pk.Identifier{} // This cannot replace with "var DimensionNames []pk.Identifier" because "nil" has no type information
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DimensionCodec struct {
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DimensionType any `nbt:"minecraft:dimension_type"`
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WorldgenBiome any `nbt:"minecraft:worldgen/biome"`
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}
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Dimension any
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WorldName pk.Identifier
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HashedSeed pk.Long
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MaxPlayers pk.VarInt
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ViewDistance pk.VarInt
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RDI, ERS, IsDebug, IsFlat pk.Boolean
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)
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err := p.Scan(
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&EID,
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&Hardcore,
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&Gamemode,
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&PreGamemode,
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pk.Array(&WorldNames),
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pk.NBT(&DimensionCodec),
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pk.NBT(&Dimension),
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&WorldName,
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&HashedSeed,
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&MaxPlayers,
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&ViewDistance,
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&RDI, &ERS, &IsDebug, &IsFlat,
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)
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fmt.Print(err)
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// Output: <nil>
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}
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func ExampleMarshal_setSlot() {
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for _, pf := range []struct {
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WindowID byte
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Slot int16
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Present bool
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ItemID int
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ItemCount byte
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NBT any
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}{
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{WindowID: 0, Slot: 5, Present: false},
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{WindowID: 0, Slot: 5, Present: true, ItemID: 0x01, ItemCount: 1, NBT: pk.Byte(0)},
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{WindowID: 0, Slot: 5, Present: true, ItemID: 0x01, ItemCount: 1, NBT: pk.NBT(int32(0x12345678))},
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} {
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p := pk.Marshal(0x15,
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pk.Byte(pf.WindowID),
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pk.Short(pf.Slot),
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pk.Boolean(pf.Present),
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pk.Opt{Has: pf.Present, Field: pk.Tuple{
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pk.VarInt(pf.ItemID),
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pk.Byte(pf.ItemCount),
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pf.NBT,
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}},
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)
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fmt.Printf("%02X % 02X\n", p.ID, p.Data)
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}
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// Output:
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// 15 00 00 05 00
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// 15 00 00 05 01 01 01 00
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// 15 00 00 05 01 01 01 03 00 00 12 34 56 78
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}
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func BenchmarkPacket_Pack_packWithoutCompression(b *testing.B) {
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p := pk.Packet{ID: 0, Data: make([]byte, 64)}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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if err := p.Pack(io.Discard, -1); err != nil {
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b.Fatal(err)
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}
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}
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}
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func BenchmarkPacket_Pack_packWithCompression(b *testing.B) {
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p := pk.Packet{ID: 0, Data: make([]byte, 64)}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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if err := p.Pack(io.Discard, 32); err != nil {
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b.Fatal(err)
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}
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}
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}
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