initial commit

legacyver/proto/resource_pack.go

@@ -0,0 +1,79 @@
+package proto
+
+import (
+	"github.com/google/uuid"
+	"github.com/sandertv/gophertunnel/minecraft/protocol"
+)
+
+// TexturePackInfo represents a texture pack's info sent over network. It holds information about the
+// texture pack such as its name, description and version.
+type TexturePackInfo struct {
+	// UUID is the UUID of the texture pack. Each texture pack downloaded must have a different UUID in
+	// order for the client to be able to handle them properly.
+	UUID uuid.UUID
+	// Version is the version of the texture pack. The client will cache texture packs sent by the server as
+	// long as they carry the same version. Sending a texture pack with a different version than previously
+	// will force the client to re-download it.
+	Version string
+	// Size is the total size in bytes that the texture pack occupies. This is the size of the compressed
+	// archive (zip) of the texture pack.
+	Size uint64
+	// ContentKey is the key used to decrypt the behaviour pack if it is encrypted. This is generally the case
+	// for marketplace texture packs.
+	ContentKey string
+	// SubPackName ...
+	SubPackName string
+	// ContentIdentity is another UUID for the resource pack, and is generally set for marketplace texture
+	// packs. It is also required for client-side validations when the resource pack is encrypted.
+	ContentIdentity string
+	// HasScripts specifies if the texture packs has any scripts in it. A client will only download the
+	// behaviour pack if it supports scripts, which, up to 1.11, only includes Windows 10.
+	HasScripts bool
+	// AddonPack specifies if the texture pack is from an addon.
+	AddonPack bool
+	// RTXEnabled specifies if the texture pack uses the raytracing technology introduced in 1.16.200.
+	RTXEnabled bool
+	// DownloadURL is a URL that the client can use to download the pack instead of the server sending it in
+	// chunks, which it will continue to do if this field is left empty.
+	DownloadURL string
+}
+
+func (x *TexturePackInfo) ToLatest() protocol.TexturePackInfo {
+	return protocol.TexturePackInfo{
+		UUID:            x.UUID,
+		Version:         x.Version,
+		Size:            x.Size,
+		ContentKey:      x.ContentKey,
+		SubPackName:     x.SubPackName,
+		ContentIdentity: x.ContentIdentity,
+		HasScripts:      x.HasScripts,
+		AddonPack:       x.AddonPack,
+		RTXEnabled:      x.RTXEnabled,
+		DownloadURL:     x.DownloadURL,
+	}
+}
+
+// Marshal encodes/decodes a TexturePackInfo.
+func (x *TexturePackInfo) Marshal(r protocol.IO) {
+	if IsProtoGTE(r, ID766) {
+		r.UUID(&x.UUID)
+	} else {
+		if IsReader(r) {
+			uuidStr := ""
+			r.String(&uuidStr)
+			x.UUID = uuid.MustParse(uuidStr)
+		} else {
+			uuidStr := x.UUID.String()
+			r.String(&uuidStr)
+		}
+	}
+	r.String(&x.Version)
+	r.Uint64(&x.Size)
+	r.String(&x.ContentKey)
+	r.String(&x.SubPackName)
+	r.String(&x.ContentIdentity)
+	r.Bool(&x.HasScripts)
+	r.Bool(&x.AddonPack)
+	r.Bool(&x.RTXEnabled)
+	r.String(&x.DownloadURL)
+}