Fix not correctly enchanting books

src/app/components/ItemTooltip.tsx

@@ -21,6 +21,7 @@ export function ItemTooltip({ id, tag, advanced, offset = [0, 0], swap }: Props)
 	const name = displayName ? JSON.parse(displayName) : (translatedName ?? fakeTranslation(id))
 
 	const maxDamage = MaxDamageItems.get(id)
+	const enchantments = (id === 'minecraft:enchanted_book' ? tag?.StoredEnchantments : tag?.Enchantments) ?? []
 
 	return <div class="item-tooltip" style={offset && {
 		left: (swap ? undefined : `${offset[0]}px`),
@@ -28,7 +29,7 @@ export function ItemTooltip({ id, tag, advanced, offset = [0, 0], swap }: Props)
 		top: `${offset[1]}px`,
 	}}>
 		<TextComponent component={name} base={{ color: 'white' }} />
-		{tag?.Enchantments?.map(({ id, lvl }: { id: string, lvl: number }) => {
+		{enchantments.map(({ id, lvl }: { id: string, lvl: number }) => {
 			const ench = getEnchantmentData(id)
 			const component: any[] = [{ translate: `enchantment.${id.replace(':', '.')}`, color: ench?.curse ? 'red' : 'gray' }]
 			if (lvl !== 1 || ench?.maxLevel !== 1) {

src/app/components/previews/LootTablePreview.tsx

@@ -25,6 +25,7 @@ export const LootTablePreview = ({ data }: PreviewProps) => {
 	const state = JSON.stringify(table)
 	useEffect(() => {
 		const items = generateLootTable(table, { version, seed, luck, daytime, weather, stackMixer: mixItems ? 'container' : 'default' })
+		console.log('Generated loot', items)
 		setItems(items)
 	}, [version, seed, luck, daytime, weather, mixItems, state])
 

src/app/previews/LootTable.ts

@@ -271,22 +271,33 @@ const LootFunctions: Record<string, (params: any) => LootFunction> = {
 					return data.discoverable && (isBook || data.canEnchant(item.id))
 				})
 		}
-		const id = enchantments[ctx.random.nextInt(enchantments.length)]
-		const data = getEnchantmentData(id)
-		const lvl = ctx.random.nextInt(data.maxLevel - data.minLevel + 1) + data.minLevel
-		enchantItem(item, { id, lvl })
+		if (enchantments.length > 0) {
+			const id = enchantments[ctx.random.nextInt(enchantments.length)]
+			const data = getEnchantmentData(id)
+			const lvl = ctx.random.nextInt(data.maxLevel - data.minLevel + 1) + data.minLevel
+			if (isBook) {
+				item.tag = {}
+				item.count = 1
+			}
+			enchantItem(item, { id, lvl })
+			if (isBook) {
+				item.id = 'minecraft:enchanted_book'
+			}
+		}
 	},
 	enchant_with_levels: ({ levels, treasure }) => (item, ctx) => {
 		const enchants = selectEnchantments(ctx.random, item, computeInt(levels, ctx), treasure)
 		const isBook = item.id === 'minecraft:book'
 		if (isBook) {
-			item.id = 'minecraft:enchanted_book'
 			item.count = 1
 			item.tag = {}
 		}
 		for (const enchant of enchants) {
 			enchantItem(item, enchant)
 		}
+		if (isBook) {
+			item.id = 'minecraft:enchanted_book'
+		}
 	},
 	limit_count: ({ limit }) => (item, ctx) => {
 		const { min, max } = prepareIntRange(limit, ctx)