read player data from .dat file

save/playerdata.go

@@ -1,16 +1,69 @@
 package save
 
 import (
+	"encoding/binary"
 	"github.com/Tnze/go-mc/nbt"
+	"github.com/google/uuid"
 	"io"
 )
 
 type PlayerData struct {
-	Pos    [3]float64
-	Motion [3]float64
+	DataVersion int32
+
+	Dimension    int32
+	Pos          [3]float64
+	Motion       [3]float64
+	Rotation     [2]float32
+	FallDistance float32
+	FallFlying   byte
+	OnGround     byte
+
+	UUID                uuid.UUID `nbt:"-"`
+	UUIDLeast, UUIDMost int64
+
+	PlayerGameType  int32 `nbt:"playerGameType"`
+	Air             int16
+	DeathTime       int16
+	Fire            int16
+	HurtTime        int16
+	Health          float32
+	HurtByTimestamp int32
+
+	Invulnerable     byte
+	SeenCredits      byte `nbt:"seenCredits"`
+	SelectedItemSlot int32
+	Score            int32
+	AbsorptionAmount float32
+
+	XpLevel int32
+	XpP     float32
+	XpTotal int32
+	XpSeed  int32
+
+	FoodExhaustionLevel float32 `nbt:"foodExhaustionLevel"`
+	FoodLevel           int32   `nbt:"foodLevel"`
+	FoodSaturationLevel float32 `nbt:"foodSaturationLevel"`
+	FoodTickTimer       int32   `nbt:"foodTickTimer"`
+
+	Attributes []struct {
+		Base float64
+		Name string
+	}
+	Abilities struct {
+		FlySpeed     float32 `nbt:"flySpeed"`
+		WalkSpeed    float32 `nbt:"warkSpeed"`
+		Flying       byte    `nbt:"flying"`
+		InstantBuild byte    `nbt:"instabuild"`
+		Invulnerable byte    `nbt:"invulnerable"`
+		MayBuild     byte    `nbt:"mayBuild"`
+		MayFly       byte    `nbt:"mayFly"`
+	} `nbt:"abilities"`
 }
 
 func ReadPlayerData(r io.Reader) (data PlayerData, err error) {
 	err = nbt.NewDecoder(r).Decode(&data)
+	//parse UUID from two int64s
+	binary.BigEndian.PutUint64(data.UUID[:], uint64(data.UUIDMost))
+	binary.BigEndian.PutUint64(data.UUID[8:], uint64(data.UUIDLeast))
 	return
 }