io.github.ZeronDev.gui.InvHandler.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of ZeronLib Show documentation

Minecraft Plugin Developer

There is a newer version: 2.7.2

package io.github.ZeronDev.gui

import io.github.ZeronDev.LibraryPlugin
import net.kyori.adventure.text.Component.text
import org.bukkit.Bukkit
import org.bukkit.Material
import org.bukkit.event.inventory.InventoryClickEvent
import org.bukkit.event.inventory.InventoryCloseEvent
import org.bukkit.event.inventory.InventoryOpenEvent
import org.bukkit.inventory.Inventory
import org.bukkit.inventory.InventoryHolder
import org.bukkit.inventory.ItemStack

class InvHandler(title: String, lines: Int) : InventoryHolder {
    internal lateinit var onclick: (InventoryClickEvent) -> Unit
    internal lateinit var onclose: (InventoryCloseEvent) -> Unit
    internal lateinit var onopen: (InventoryOpenEvent) -> Unit
    private lateinit var spaceSetter: ItemStack
    internal lateinit var slotList: List
    internal val slotMap = mutableMapOfUnit>()
    private val inv = Bukkit.createInventory(this, lines*9, text(title))

    init {
        LibraryPlugin.plugin!!.server.pluginManager.registerEvents(GuiListener, LibraryPlugin.plugin!!)
    }

    fun slot(slot: Int, func: (SlotFunc).()->Unit) {
        slotMap[slot] = func
        item(slot, SlotFunc().apply(func).item ?: ItemStack(Material.AIR))
    }

    fun item(slot: Int): ItemStack? = inv.getItem(slot)
    fun item(slot: Int, item: ItemStack) = inv.setItem(slot, item)

    fun onOpen(func: (InventoryOpenEvent) -> Unit) {
        this.onopen = func
    }
    fun onClose(func: (InventoryCloseEvent) -> Unit) {
        this.onclose = func
    }
    fun onClick(func: (InventoryClickEvent) -> Unit) {
        this.onclick = func
    }
    fun space(slotList: List, item: ItemStack) {
        this.spaceSetter = item
        this.slotList = slotList
    }
    fun build() : Inventory {
        if (::spaceSetter.isInitialized) {
            slotList.forEach { index ->
                inv.setItem(index, spaceSetter)
            }
        }
        return inv
    }

    override fun getInventory(): Inventory = inv
}