Implement Meta (#26)

* feat: meta

* misc: bump version

README.md

@@ -21,7 +21,7 @@ repositories {
 }
 
 dependencies {
-    implementation("com.github.DebitCardz:mc-chestui-plus:1.4.9")
+    implementation("com.github.DebitCardz:mc-chestui-plus:1.5.0")
 }
 ```
 ### Maven
@@ -34,7 +34,7 @@ dependencies {
 <dependency>
     <groupId>com.github.DebitCardz</groupId>
     <artifactId>mc-chestui-plus</artifactId>
-    <version>1.4.9</version>
+    <version>1.5.0</version>
 </dependency>
 
 ```

build.gradle.kts

@@ -8,7 +8,7 @@ val githubActor = project.findProperty("gpr.user") as String? ?: System.getenv("
 val githubToken = project.findProperty("gpr.key") as String? ?: System.getenv("GITHUB_TOKEN")
 
 group = "me.tech"
-version = "1.4.9"
+version = "1.5.0"
 
 repositories {
     mavenCentral()

src/main/kotlin/me/tech/mcchestui/item/GUIHeadItem.kt

@@ -5,6 +5,7 @@ import me.tech.mcchestui.GUI
 import org.bukkit.Material
 import org.bukkit.OfflinePlayer
 import org.bukkit.inventory.ItemStack
+import org.bukkit.inventory.meta.ItemMeta
 import org.bukkit.inventory.meta.SkullMeta
 
 /**
@@ -33,6 +34,14 @@ class GUIHeadItem : GUIItem(Material.PLAYER_HEAD) {
     override val itemMeta: SkullMeta
         get() = stack.itemMeta as SkullMeta
 
+    /**
+     * Modify the [SkullMeta] of the [GUIItem].
+     * @param builder [SkullMeta] builder.
+     */
+    fun meta(builder: SkullMeta.() -> Unit) {
+        itemStack.editMeta(SkullMeta::class.java, builder)
+    }
+
     /**
      * Current [OfflinePlayer] that owns the player head.
      *

src/main/kotlin/me/tech/mcchestui/item/GUIItem.kt

@@ -89,6 +89,14 @@ open class GUIItem constructor(
 		itemStack.type = material
 	}
 
+	/**
+	 * Modify the [ItemMeta] of the [GUIItem].
+	 * @param builder [ItemMeta] builder.
+	 */
+	fun meta(builder: ItemMeta.() -> Unit) {
+		itemStack.editMeta(builder)
+	}
+
 	/**
 	 * Current display name of the [ItemStack].
 	 */
@@ -161,6 +169,26 @@ open class GUIItem constructor(
 			}
 		}
 
+	/**
+	 * Add [ItemFlag] to the [ItemStack].
+	 * @param flags [ItemFlag] to add.
+	 */
+	fun addFlags(vararg flags: ItemFlag) {
+		itemStack.editMeta {
+			it.addItemFlags(*flags)
+		}
+	}
+
+	/**
+	 * Remove [ItemFlag] from the [ItemStack].
+	 * @param flags [ItemFlag] to remove.
+	 */
+	fun removeFlags(vararg flags: ItemFlag) {
+		itemStack.editMeta {
+			it.removeItemFlags(*flags)
+		}
+	}
+
 	/**
 	 * Remove the italics of a [Component] if it is not already
 	 * set on the [Component].