refactor package

pkg/protocol/component/provides_trim_material.go

@@ -0,0 +1,58 @@
+package component
+
+import (
+	"io"
+
+	"git.konjactw.dev/patyhank/minego/pkg/protocol/slot"
+	"github.com/Tnze/go-mc/net/packet"
+)
+
+type ProvidesTrimMaterial struct {
+	Mode     int8
+	Name     packet.Identifier
+	Material packet.OptID[TrimMaterial, *TrimMaterial]
+}
+
+func (p *ProvidesTrimMaterial) ReadFrom(r io.Reader) (n int64, err error) {
+	n1, err := (*packet.Byte)(&p.Mode).ReadFrom(r)
+	if err != nil {
+		return n1, err
+	}
+	if p.Mode == 0 {
+		n2, err := p.Name.ReadFrom(r)
+		return n1 + n2, err
+	}
+
+	if p.Mode == 1 {
+		n2, err := p.Material.ReadFrom(r)
+		return n1 + n2, err
+	}
+
+	return n1, err
+}
+
+func (p ProvidesTrimMaterial) WriteTo(w io.Writer) (int64, error) {
+	n1, err := (*packet.Byte)(&p.Mode).WriteTo(w)
+	if err != nil {
+		return n1, err
+	}
+
+	if p.Mode == 0 {
+		n2, err := p.Name.WriteTo(w)
+		return n1 + n2, err
+	}
+
+	if p.Mode == 1 {
+		n2, err := p.Material.WriteTo(w)
+		return n1 + n2, err
+	}
+	return n1, err
+}
+
+func (*ProvidesTrimMaterial) Type() slot.ComponentID {
+	return 53
+}
+
+func (*ProvidesTrimMaterial) ID() string {
+	return "minecraft:provides_trim_material"
+}