update /save

examples/frameworkServer/main.go

@@ -32,7 +32,7 @@ func main() {
 	s := server.Server{
 		ListPingHandler: serverInfo,
 		LoginHandler: &server.MojangLoginHandler{
-			OnlineMode: true,
+			OnlineMode: false,
 			Threshold:  256,
 		},
 		GamePlay: &server.Game{

save/chunk.go

@@ -11,42 +11,36 @@ import (
 
 // Column is 16* chunk
 type Column struct {
-	DataVersion int
+	DataVersion   int32
-	Level       struct {
+	XPos          int32          `nbt:"xPos"`
-		Heightmaps map[string][]int64
+	YPos          int32          `nbt:"yPos"`
-		Structures struct {
+	ZPos          int32          `nbt:"zPos"`
-			References map[string][]int64
+	BlockEntities nbt.RawMessage `nbt:"block_entities"`
-			Starts     map[string]struct {
+	Structures    nbt.RawMessage `nbt:"structures"`
-				ID string `nbt:"id"`
+	Heightmaps    struct {
+		MotionBlocking         []int64 `nbt:"MOTION_BLOCKING"`
+		MotionBlockingNoLeaves []int64 `nbt:"MOTION_BLOCKING_NO_LEAVES"`
+		OceanFloor             []int64 `nbt:"OCEAN_FLOOR"`
+		WorldSurface           []int64 `nbt:"WORLD_SURFACE"`
 	}
-		}
+	Sections []struct {
-		// Entities
-		// LiquidTicks
-		// PostProcessing
-		Sections []Chunk
-		// TileEntities
-		// TileTicks
-		InhabitedTime int64
-		IsLightOn     byte `nbt:"isLightOn"`
-		LastUpdate    int64
-		Status        string
-		PosX          int32 `nbt:"xPos"`
-		PosZ          int32 `nbt:"zPos"`
-		Biomes        []int32
-	}
-}
-
-type Chunk struct {
-	Palette     []Block
 		Y           byte
-	BlockLight  []byte
+		BlockStates struct {
-	BlockStates []int64
+			Palette []BlockState `nbt:"palette"`
+			Data    []int64      `nbt:"data"`
+		} `nbt:"block_states"`
+		Biomes struct {
+			Palette []string `nbt:"palette"`
+			Data    []int64  `nbt:"data"`
+		} `nbt:"biomes"`
 		SkyLight   []byte
+		BlockLight []byte
+	} `nbt:"sections"`
 }
 
-type Block struct {
+type BlockState struct {
 	Name       string
-	Properties map[string]interface{}
+	Properties nbt.RawMessage
 }
 
 // Load read column data from []byte

save/chunk_test.go

@@ -6,18 +6,17 @@ import (
 )
 
 func TestColumn(t *testing.T) {
-	var c Column
 	r, err := region.Open("testdata/region/r.0.0.mca")
 	if err != nil {
 		t.Fatal(err)
 	}
 	defer r.Close()
 
+	var c Column
 	data, err := r.ReadSector(0, 0)
 	if err != nil {
 		t.Fatal(err)
 	}
-
 	err = c.Load(data)
 	if err != nil {
 		t.Fatal(err)
@@ -36,10 +35,13 @@ func BenchmarkColumn_Load(b *testing.B) {
 	defer r.Close()
 
 	for i := 0; i < b.N; i++ {
-		x, y := (i%1024)/32, (i%1024)%32
+		x, z := (i%1024)/32, (i%1024)%32
-		//x, y := rand.Intn(32), rand.Intn(32)
+		//x, z := rand.Intn(32), rand.Intn(32)
+		if !r.ExistSector(x, z) {
+			continue
+		}
 
-		data, err := r.ReadSector(x, y)
+		data, err := r.ReadSector(x, z)
 		if err != nil {
 			b.Fatal(err)
 		}

save/region/mca.go

@@ -121,8 +121,8 @@ func sectorLoc(offset int32) (sec, num int32) {
 }
 
 // ReadSector find and read the Chunk data from region
-func (r *Region) ReadSector(x, y int) (data []byte, err error) {
+func (r *Region) ReadSector(x, z int) (data []byte, err error) {
-	offset, _ := sectorLoc(r.offsets[x][y])
+	offset, _ := sectorLoc(r.offsets[x][z])
 
 	if offset == 0 {
 		return nil, errors.New("sector not exist")

save/testdata/advancements/58f6356e-b30c-4811-8bfc-d72a9ee99e73.json

@@ -1,9 +1,9 @@
 {
   "minecraft:adventure/adventuring_time": {
     "criteria": {
-      "minecraft:plains": "2019-07-31 15:56:59 +0800"
+      "minecraft:forest": "2021-12-19 20:04:35 +0800"
     },
     "done": false
   },
-  "DataVersion": 1976
+  "DataVersion": 2865
 }

save/testdata/stats/58f6356e-b30c-4811-8bfc-d72a9ee99e73.json

@@ -1 +1 @@
-{"stats":{"minecraft:custom":{"minecraft:time_since_rest":6,"minecraft:play_one_minute":6,"minecraft:leave_game":1,"minecraft:time_since_death":6}},"DataVersion":1976}
+{"stats":{"minecraft:custom":{"minecraft:time_since_rest":14,"minecraft:leave_game":1,"minecraft:play_time":14,"minecraft:time_since_death":14,"minecraft:total_world_time":77}},"DataVersion":2865}

server/dimension.go

@@ -152,7 +152,7 @@ func (s *SimpleDim) LoadChunk(pos ChunkPos, c *Chunk) {
 func (s *SimpleDim) Info() DimInfo {
 	return DimInfo{
 		Name:       "minecraft:overworld",
-		HashedSeed: 0,
+		HashedSeed: 1234567,
 	}
 }