Backend: Queue drain Functions (#1182)

Co-authored-by: hannibal2 <24389977+hannibal00212@users.noreply.github.com>

src/main/java/at/hannibal2/skyhanni/utils/CollectionUtils.kt

@@ -4,14 +4,35 @@ import at.hannibal2.skyhanni.utils.NEUItems.getItemStack
 import at.hannibal2.skyhanni.utils.renderables.Renderable
 import net.minecraft.item.ItemStack
 import java.util.Collections
+import java.util.Queue
 import java.util.WeakHashMap
-import java.util.concurrent.ConcurrentLinkedQueue
 
 object CollectionUtils {
 
-    fun <E> ConcurrentLinkedQueue<E>.drainTo(list: MutableCollection<E>) {
+    inline fun <reified T : Queue<E>, reified E> T.drainForEach(action: (E) -> Unit): T {
+        while (true)
+            action(this.poll() ?: break)
+        return this
+    }
+
+    inline fun <reified T : Queue<E>, reified E> T.drain(amount: Int): T {
+        for (i in 1..amount)
+            this.poll() ?: break
+        return this
+    }
+
+    inline fun <reified E, reified K, reified L : MutableCollection<K>>
+        Queue<E>.drainTo(list: L, action: (E) -> K): L {
+        while (true)
+            list.add(action(this.poll() ?: break))
+        return list
+    }
+
+    inline fun <reified E, reified L : MutableCollection<E>>
+        Queue<E>.drainTo(list: L): L {
         while (true)
             list.add(this.poll() ?: break)
+        return list
     }
 
     // Let garbage collector handle the removal of entries in this list
@@ -143,13 +164,6 @@ object CollectionUtils {
         return toList().sorted().reversed().toMap()
     }
 
-    inline fun <reified T> ConcurrentLinkedQueue<T>.drainForEach(action: (T) -> Unit) {
-        while (true) {
-            val value = this.poll() ?: break
-            action(value)
-        }
-    }
-
     fun <T> Sequence<T>.takeWhileInclusive(predicate: (T) -> Boolean) = sequence {
         with(iterator()) {
             while (hasNext()) {