1 files changed, 176 insertions, 0 deletions
diff --git a/serialize.go b/serialize.go
new file mode 100644
index 0000000..6fdf68d
--- /dev/null
+++ b/serialize.go
@@ -0,0 +1,176 @@
+package mtmap
+
+import (
+	"bytes"
+	"compress/zlib"
+	"encoding/binary"
+	"github.com/anon55555/mt"
+	"io"
+)
+
+func Serialize(blk *MapBlk, w io.Writer, idNameMap map[string]mt.Content) error {
+	if err := binary.Write(w, binary.BigEndian, &SerializeVer); err != nil {
+		return err
+	}
+
+	if err := binary.Write(w, binary.BigEndian, &blk.Flags); err != nil {
+		return err
+	}
+
+	if err := binary.Write(w, binary.BigEndian, &blk.LightingComplete); err != nil {
+		return err
+	}
+
+	if err := binary.Write(w, binary.BigEndian, &ContentWidth); err != nil {
+		return err
+	}
+
+	if err := binary.Write(w, binary.BigEndian, &ParamsWidth); err != nil {
+		return err
+	}
+
+	{
+		var buf bytes.Buffer
+		zw := zlib.NewWriter(&buf)
+
+		if err := binary.Write(zw, binary.BigEndian, &blk.Param0); err != nil {
+			return err
+		}
+
+		if err := zw.Close(); err != nil {
+			return err
+		}
+
+		if _, err := buf.WriteTo(w); err != nil {
+			return err
+		}
+	}
+
+	{
+		var buf bytes.Buffer
+		zw := zlib.NewWriter(&buf)
+
+		if err := binary.Write(zw, binary.BigEndian, &NodeMetaVer); err != nil {
+			return err
+		}
+
+		var count = uint16(len(blk.NodeMetas))
+		if err := binary.Write(zw, binary.BigEndian, &count); err != nil {
+			return err
+		}
+
+		for pos, data := range blk.NodeMetas {
+			if err := binary.Write(zw, binary.BigEndian, &pos); err != nil {
+				return err
+			}
+
+			var num = uint32(len(data.Fields))
+			if err := binary.Write(zw, binary.BigEndian, &num); err != nil {
+				return err
+			}
+
+			for _, field := range data.Fields {
+				var lenName = uint16(len(field.Name))
+				if err := binary.Write(zw, binary.BigEndian, &lenName); err != nil {
+					return err
+				}
+
+				var name = []byte(field.Name)
+				if err := binary.Write(zw, binary.BigEndian, &name); err != nil {
+					return err
+				}
+
+				var lenValue = uint32(len(field.Value))
+				if err := binary.Write(zw, binary.BigEndian, &lenValue); err != nil {
+					return err
+				}
+
+				var value = []byte(field.Value)
+				if err := binary.Write(zw, binary.BigEndian, &value); err != nil {
+					return err
+				}
+
+				if err := binary.Write(zw, binary.BigEndian, &field.Private); err != nil {
+					return err
+				}
+			}
+
+			if err := data.Inv.Serialize(zw); err != nil {
+				return err
+			}
+		}
+
+		if err := zw.Close(); err != nil {
+			return err
+		}
+
+		if _, err := buf.WriteTo(w); err != nil {
+			return err
+		}
+	}
+
+	if err := binary.Write(w, binary.BigEndian, &StaticObjVer); err != nil {
+		return err
+	}
+
+	var staticObjCount = uint16(len(blk.StaticObjs))
+	if err := binary.Write(w, binary.BigEndian, &staticObjCount); err != nil {
+		return err
+	}
+
+	for _, obj := range blk.StaticObjs {
+		if err := binary.Write(w, binary.BigEndian, &obj.Type); err != nil {
+			return err
+		}
+
+		var pos = [3]int32{
+			int32(obj.Pos[0] * 1000.0),
+			int32(obj.Pos[1] * 1000.0),
+			int32(obj.Pos[2] * 1000.0),
+		}
+		if err := binary.Write(w, binary.BigEndian, &pos); err != nil {
+			return err
+		}
+
+		var dataLen = uint16(len(obj.Data))
+		if err := binary.Write(w, binary.BigEndian, &dataLen); err != nil {
+			return err
+		}
+
+		var data = []byte(obj.Data)
+		if err := binary.Write(w, binary.BigEndian, &data); err != nil {
+			return err
+		}
+	}
+
+	if err := binary.Write(w, binary.BigEndian, &blk.Timestamp); err != nil {
+		return err
+	}
+
+	if err := binary.Write(w, binary.BigEndian, &NameIdMapVer); err != nil {
+		return err
+	}
+
+	var nameIdMapCount = uint16(len(idNameMap))
+	if err := binary.Write(w, binary.BigEndian, &nameIdMapCount); err != nil {
+		return err
+	}
+
+	for name, id := range idNameMap {
+		if err := binary.Write(w, binary.BigEndian, &id); err != nil {
+			return err
+		}
+
+		var nameLen = uint16(len(name))
+		if err := binary.Write(w, binary.BigEndian, &nameLen); err != nil {
+			return err
+		}
+
+		var name = []byte(name)
+		if err := binary.Write(w, binary.BigEndian, &name); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}