77 lines
2.0 KiB
Go
77 lines
2.0 KiB
Go
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package item
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// WrittenBook is the item created after a book and quill is signed. It appears the same as a regular book, but
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// without the quill, and has an enchanted-looking glint.
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type WrittenBook struct {
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// Title is the title of the book.
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Title string
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// Author is the author of the book.
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Author string
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// Generation is the copy tier of the book. 0 = original, 1 = copy of original,
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// 2 = copy of copy.
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Generation WrittenBookGeneration
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// Pages represents the pages within the book.
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Pages []string
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}
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// MaxCount always returns 16.
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func (WrittenBook) MaxCount() int {
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return 16
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}
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// TotalPages returns the total number of pages in the book.
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func (w WrittenBook) TotalPages() int {
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return len(w.Pages)
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}
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// Page returns a specific page from the book and true when the page exists. It will otherwise return an empty string
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// and false.
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func (w WrittenBook) Page(page int) (string, bool) {
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if page < 0 || len(w.Pages) <= page {
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return "", false
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}
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return w.Pages[page], true
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}
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// DecodeNBT ...
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func (w WrittenBook) DecodeNBT(data map[string]any) any {
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if pages, ok := data["pages"].([]any); ok {
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w.Pages = make([]string, len(pages))
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for i, page := range pages {
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w.Pages[i] = page.(map[string]any)["text"].(string)
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}
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}
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w.Title, _ = data["title"].(string)
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w.Author, _ = data["author"].(string)
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if v, ok := data["generation"].(uint8); ok {
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switch v {
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case 0:
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w.Generation = OriginalGeneration()
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case 1:
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w.Generation = CopyGeneration()
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case 2:
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w.Generation = CopyOfCopyGeneration()
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}
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}
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return w
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}
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// EncodeNBT ...
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func (w WrittenBook) EncodeNBT() map[string]any {
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pages := make([]any, 0, len(w.Pages))
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for _, page := range w.Pages {
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pages = append(pages, map[string]any{"text": page})
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}
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return map[string]any{
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"pages": pages,
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"author": w.Author,
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"title": w.Title,
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"generation": w.Generation.Uint8(),
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}
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}
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// EncodeItem ...
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func (WrittenBook) EncodeItem() (name string, meta int16) {
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return "minecraft:written_book", 0
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}
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