Enhance BitStorage

save/bitstorage_test.go

@@ -1,6 +1,8 @@
 package save
 
 import (
+	pk "github.com/Tnze/go-mc/net/packet"
+	"math/bits"
 	"reflect"
 	"testing"
 )
@@ -26,3 +28,19 @@ func TestBitStorage_Set(t *testing.T) {
 		t.Errorf("Encode error, got %v but expected: %v", bs.data, data)
 	}
 }
+
+func ExampleNewBitStorage_heightmaps() {
+	// Create a BitStorage
+	bs := NewBitStorage(bits.Len(256), 16*16, nil)
+	// Fill your data
+	for i := 0; i < 16; i++ {
+		for j := 0; j < 16; j++ {
+			bs.Set(i*16+j, 0)
+		}
+	}
+	// Encode as NBT, and this is ready for packet.Marshal
+	type HeightMaps struct {
+		MotionBlocking []uint64 `nbt:"MOTION_BLOCKING"`
+	}
+	_ = pk.NBT(HeightMaps{bs.Longs()})
+}