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package moe.nea.ledger
import moe.nea.ledger.events.BeforeGuiAction
import moe.nea.ledger.events.ExtraSupplyIdEvent
import moe.nea.ledger.events.RegistrationFinishedEvent
import net.minecraft.client.Minecraft
import net.minecraft.item.ItemStack
import net.minecraft.nbt.NBTTagCompound
import net.minecraftforge.client.event.GuiScreenEvent
import net.minecraftforge.common.MinecraftForge
import net.minecraftforge.fml.common.eventhandler.EventPriority
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
import org.lwjgl.input.Mouse
class ItemIdProvider {
@SubscribeEvent
fun onMouseInput(event: GuiScreenEvent.MouseInputEvent.Pre) {
if (Mouse.getEventButton() == -1) return
MinecraftForge.EVENT_BUS.post(BeforeGuiAction(event.gui))
}
@SubscribeEvent
fun onKeyInput(event: GuiScreenEvent.KeyboardInputEvent.Pre) {
MinecraftForge.EVENT_BUS.post(BeforeGuiAction(event.gui))
}
private val knownNames = mutableMapOf<String, ItemId>()
@SubscribeEvent
fun onRegistrationFinished(event: RegistrationFinishedEvent) {
MinecraftForge.EVENT_BUS.post(ExtraSupplyIdEvent(knownNames::put))
}
@SubscribeEvent(priority = EventPriority.HIGH)
fun savePlayerInventoryIds(event: BeforeGuiAction) {
val player = Minecraft.getMinecraft().thePlayer ?: return
val inventory = player.inventory ?: return
inventory.mainInventory?.forEach { saveFromSlot(it) }
inventory.armorInventory?.forEach { saveFromSlot(it) }
}
fun saveFromSlot(stack: ItemStack?, preprocessName: (String) -> String = { it }) {
if (stack == null) return
val nbt = stack.tagCompound ?: NBTTagCompound()
val display = nbt.getCompoundTag("display")
var name = display.getString("Name").unformattedString()
name = preprocessName(name)
name = name.trim()
val id = stack.getInternalId()
if (id != null && name.isNotBlank()) {
knownNames[name] = id
}
}
@SubscribeEvent(priority = EventPriority.HIGH)
fun saveChestInventoryIds(event: BeforeGuiAction) {
val slots = event.chestSlots ?: return
val chestName = slots.lowerChestInventory.name.unformattedString()
val isOrderMenu = chestName == "Your Bazaar Orders" || chestName == "Co-op Bazaar Orders"
val preprocessor: (String) -> String = if (isOrderMenu) {
{ it.removePrefix("BUY ").removePrefix("SELL ") }
} else {
{ it }
}
slots.inventorySlots.forEach {
saveFromSlot(it?.stack, preprocessor)
}
}
// TODO: make use of colour
fun findForName(name: String, fallbackToGenerated: Boolean = true): ItemId? {
var id = knownNames[name]
if (id == null && fallbackToGenerated) {
id = ItemId(name.uppercase().replace(" ", "_"))
}
return id
}
private val coinRegex = "(?<amount>$SHORT_NUMBER_PATTERN) Coins?".toPattern()
private val stackedItemRegex = "(?<name>.*) x(?<count>$SHORT_NUMBER_PATTERN)".toPattern()
private val essenceRegex = "(?<essence>.*) Essence x(?<count>$SHORT_NUMBER_PATTERN)".toPattern()
fun findCostItemsFromSpan(lore: List<String>): List<Pair<ItemId, Double>> {
return lore.iterator().asSequence()
.dropWhile { it.unformattedString() != "Cost" }.drop(1)
.takeWhile { it != "" }
.map { findStackableItemByName(it) ?: Pair(ItemId.NIL, 1.0) }
.toList()
}
fun findStackableItemByName(name: String, fallbackToGenerated: Boolean = false): Pair<ItemId, Double>? {
val properName = name.unformattedString()
if (properName == "FREE" || properName == "This Chest is Free!") {
return Pair(ItemId.COINS, 0.0)
}
coinRegex.useMatcher(properName) {
return Pair(ItemId.COINS, parseShortNumber(group("amount")))
}
essenceRegex.useMatcher(properName) {
return Pair(ItemId("ESSENCE_${group("essence").uppercase()}"),
parseShortNumber(group("count")))
}
stackedItemRegex.useMatcher(properName) {
var item = findForName(group("name"), fallbackToGenerated)
if (item != null) {
val count = parseShortNumber(group("count"))
return Pair(item, count)
}
}
return findForName(properName, fallbackToGenerated)?.let { Pair(it, 1.0) }
}
}
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