Create KSpigotItems.kt

src/main/kotlin/net/axay/kspigot/utils/KSpigotItems.kt

@@ -0,0 +1,92 @@
+package net.axay.kspigot.utils
+
+import org.bukkit.Material
+import org.bukkit.attribute.Attribute
+import org.bukkit.attribute.AttributeModifier
+import org.bukkit.enchantments.Enchantment
+import org.bukkit.inventory.ItemFlag
+import org.bukkit.inventory.ItemStack
+
+object KSpigotItems {
+
+    inline fun buildItem(material: Material, builder: KSpigotItemBuilder.() -> Unit): ItemStack {
+        return KSpigotItemBuilder(material).apply(builder).build()
+    }
+
+}
+
+class KSpigotItemBuilder(material: Material) {
+
+    private val itemStack = ItemStack(material, 1)
+
+    var amount: Int? = null
+
+    fun addEnchantment(enchantment: Enchantment, level: Int = 1) {
+        itemStack.addEnchantment(enchantment, level)
+    }
+
+    fun itemMeta(builder: ItemMetaBuilder.() -> Unit) {
+        ItemMetaBuilder(itemStack).apply(builder).applyToItemStack()
+    }
+
+    fun build(): ItemStack {
+
+        amount?.let { itemStack.amount = it }
+
+        return itemStack
+
+    }
+
+}
+
+class ItemMetaBuilder(val itemStack: ItemStack) {
+
+    private val itemMeta = itemStack.itemMeta
+
+    var lore = ArrayList<String>()
+    var flags = ArrayList<ItemFlag>()
+
+    var displayName: String? = null
+    var customModelData: Int? = null
+    var unbreakable: Boolean? = null
+    var localizedName: String? = null
+
+    inline fun addLore(builder: ItemMetaLoreBuilder.() -> Unit) {
+        lore.addAll(ItemMetaLoreBuilder().apply(builder).lorelist)
+    }
+
+    fun addAttributeModifier(attribute: Attribute, attributeModifier: AttributeModifier) {
+        itemMeta?.addAttributeModifier(attribute, attributeModifier)
+    }
+
+    infix fun flag(itemFlag: ItemFlag) {
+        flags.add(itemFlag)
+    }
+
+    fun applyToItemStack() {
+        itemMeta?.let { meta ->
+
+            meta.lore = lore
+            meta.addItemFlags(*flags.toTypedArray())
+
+            displayName?.let { meta.setDisplayName(it) }
+            meta.setCustomModelData(customModelData)
+            unbreakable?.let { meta.isUnbreakable = it }
+            localizedName?.let { meta.setLocalizedName(it) }
+
+            itemStack.itemMeta = meta
+
+        }
+    }
+
+}
+
+class ItemMetaLoreBuilder {
+
+    val lorelist = ArrayList<String>()
+
+    operator fun String.unaryPlus() {
+        lorelist += this
+    }
+
+}