51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package registry
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import "github.com/Tnze/go-mc/nbt"
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type Registry[E any] struct {
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Type string `nbt:"type"`
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Value []Entry[E] `nbt:"value"`
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}
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type Entry[E any] struct {
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Name string `nbt:"name"`
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ID int32 `nbt:"id"`
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Element E `nbt:"element"`
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}
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func (r *Registry[E]) Find(name string) (int32, *E) {
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for i := range r.Value {
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if r.Value[i].Name == name {
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return int32(i), &r.Value[i].Element
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}
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}
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return -1, nil
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}
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func (r *Registry[E]) FindByID(id int32) *E {
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if id >= 0 && id < int32(len(r.Value)) && r.Value[id].ID == id {
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return &r.Value[id].Element
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}
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for i := range r.Value {
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if r.Value[i].ID == id {
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return &r.Value[i].Element
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}
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}
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return nil
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}
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func (r *Registry[E]) Insert(name string, data E) {
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r.Value = append(r.Value, Entry[E]{Name: name, Element: data})
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}
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func (r *Registry[E]) InsertNBT(name string, data nbt.RawMessage) error {
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entry := Entry[E]{Name: name, ID: int32(len(r.Value))}
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if data.Type != 0 {
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if err := data.UnmarshalDisallowUnknownField(&entry.Element); err != nil {
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return err
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}
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}
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r.Value = append(r.Value, entry)
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return nil
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}
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