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package at.hannibal2.skyhanni.utils
import net.minecraft.init.Items
import net.minecraft.item.ItemStack
import net.minecraft.nbt.NBTTagCompound
import net.minecraft.nbt.NBTTagList
import net.minecraft.nbt.NBTTagString
import net.minecraftforge.common.util.Constants
import java.util.*
object ItemUtil {
private val PET_PATTERN = "§7\\[Lvl \\d+] (?<color>§[0-9a-fk-or]).+".toRegex()
const val NBT_INTEGER = 3
private const val NBT_STRING = 8
private const val NBT_LIST = 9
private const val NBT_COMPOUND = 10
/**
* Returns the display name of a given item
* @author Mojang
* @param item the Item to get the display name of
* @return the display name of the item
*/
@JvmStatic
fun getDisplayName(item: ItemStack): String {
var s = item.item.getItemStackDisplayName(item)
if (item.tagCompound != null && item.tagCompound.hasKey("display", 10)) {
val nbtTagCompound = item.tagCompound.getCompoundTag("display")
if (nbtTagCompound.hasKey("Name", 8)) {
s = nbtTagCompound.getString("Name")
}
}
return s
}
/**
* Returns the Skyblock Item ID of a given Skyblock item
*
* @author BiscuitDevelopment
* @param item the Skyblock item to check
* @return the Skyblock Item ID of this item or `null` if this isn't a valid Skyblock item
*/
@JvmStatic
fun getSkyBlockItemID(item: ItemStack?): String? {
if (item == null) {
return null
}
val extraAttributes = getExtraAttributes(item) ?: return null
return if (!extraAttributes.hasKey("id", NBT_STRING)) {
null
} else extraAttributes.getString("id")
}
/**
* Returns the `ExtraAttributes` compound tag from the item's NBT data.
*
* @author BiscuitDevelopment
* @param item the item to get the tag from
* @return the item's `ExtraAttributes` compound tag or `null` if the item doesn't have one
*/
@JvmStatic
fun getExtraAttributes(item: ItemStack?): NBTTagCompound? {
return if (item == null || !item.hasTagCompound()) {
null
} else item.getSubCompound("ExtraAttributes", false)
}
/**
* Returns the Skyblock Item ID of a given Skyblock Extra Attributes NBT Compound
*
* @author BiscuitDevelopment
* @param extraAttributes the NBT to check
* @return the Skyblock Item ID of this item or `null` if this isn't a valid Skyblock NBT
*/
@JvmStatic
fun getSkyBlockItemID(extraAttributes: NBTTagCompound?): String? {
if (extraAttributes != null) {
val itemId = extraAttributes.getString("id")
if (itemId.isNotEmpty()) {
return itemId
}
}
return null
}
/**
* Returns a string list containing the nbt lore of an ItemStack, or
* an empty list if this item doesn't have a lore. The returned lore
* list is unmodifiable since it has been converted from an NBTTagList.
*
* @author BiscuitDevelopment
* @param itemStack the ItemStack to get the lore from
* @return the lore of an ItemStack as a string list
*/
@JvmStatic
fun getItemLore(itemStack: ItemStack): List<String> {
if (itemStack.hasTagCompound() && itemStack.tagCompound.hasKey("display", NBT_COMPOUND)) {
val display = itemStack.tagCompound.getCompoundTag("display")
if (display != null) {
if (display.hasKey("Lore", NBT_LIST)) {
val lore = display.getTagList("Lore", NBT_STRING)
val loreAsList = ArrayList<String>(lore.tagCount())
for (lineNumber in 0 until lore.tagCount()) {
loreAsList.add(lore.getStringTagAt(lineNumber))
}
return Collections.unmodifiableList(loreAsList)
}
}
}
return emptyList()
}
// @JvmStatic
// fun hasRightClickAbility(itemStack: ItemStack): Boolean {
// for (line in getItemLore(itemStack)) {
// val stripped = line.stripControlCodes()
// if (stripped.startsWith("Item Ability:") && stripped.endsWith("RIGHT CLICK")) return true
// }
// return false
// }
// /**
// * Returns the rarity of a given Skyblock item
// * Modified
// * @author BiscuitDevelopment
// * @param item the Skyblock item to check
// * @return the rarity of the item if a valid rarity is found, `null` if no rarity is found, `null` if item is `null`
// */
// fun getRarity(item: ItemStack?): ItemRarity {
// if (item == null || !item.hasTagCompound()) {
// return ItemRarity.NONE
// }
// val display = item.getSubCompound("display", false)
// if (display == null || !display.hasKey("Lore")) {
// return ItemRarity.NONE
// }
// val lore = display.getTagList("Lore", Constants.NBT.TAG_STRING)
// val name = display.getString("Name")
//
// // Determine the item's rarity
// for (i in (lore.tagCount() - 1) downTo 0) {
// val currentLine = lore.getStringTagAt(i)
// val rarityMatcher = RARITY_PATTERN.find(currentLine)
// if (rarityMatcher != null) {
// val rarity = rarityMatcher.groups["rarity"]?.value ?: continue
// ItemRarity.values().find {
// it.rarityName == rarity.stripControlCodes().substringAfter("SHINY ")
// }?.let {
// return it
// }
// }
// }
// val petRarityMatcher = PET_PATTERN.find(name)
// if (petRarityMatcher != null) {
// val color = petRarityMatcher.groupValues.getOrNull(1) ?: return ItemRarity.NONE
// return ItemRarity.byBaseColor(color) ?: ItemRarity.NONE
// }
//
// // If the item doesn't have a valid rarity, return null
// return ItemRarity.NONE
// }
fun isPet(item: ItemStack?): Boolean {
if (item == null || !item.hasTagCompound()) {
return false
}
val display = item.getSubCompound("display", false)
if (display == null || !display.hasKey("Lore")) {
return false
}
val name = display.getString("Name")
return PET_PATTERN.matches(name)
}
fun setSkullTexture(item: ItemStack, texture: String, SkullOwner: String): ItemStack {
val textureTagCompound = NBTTagCompound()
textureTagCompound.setString("Value", texture)
val textures = NBTTagList()
textures.appendTag(textureTagCompound)
val properties = NBTTagCompound()
properties.setTag("textures", textures)
val skullOwner = NBTTagCompound()
skullOwner.setString("Id", SkullOwner)
skullOwner.setTag("Properties", properties)
val nbtTag = NBTTagCompound()
nbtTag.setTag("SkullOwner", skullOwner)
item.tagCompound = nbtTag
return item
}
fun getSkullTexture(item: ItemStack): String? {
if (item.item != Items.skull) return null
val nbt = item.tagCompound
if (!nbt.hasKey("SkullOwner")) return null
return nbt.getCompoundTag("SkullOwner").getCompoundTag("Properties")
.getTagList("textures", Constants.NBT.TAG_COMPOUND).getCompoundTagAt(0).getString("Value")
}
fun ItemStack.setLore(lines: List<String>): ItemStack {
setTagInfo("display", getSubCompound("display", true).apply {
setTag("Lore", NBTTagList().apply {
for (line in lines) appendTag(NBTTagString(line))
})
})
return this
}
fun NBTTagList.asStringSet() = (0..tagCount()).mapTo(hashSetOf()) { getStringTagAt(it) }
}
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