Can pass null array to not store

Author: emyfops

common/src/main/kotlin/com/lambda/util/collections/Extensions.kt

@@ -14,8 +14,9 @@ package com.lambda.util.collections
  * @param predicate The predicate function that determines whether an element should be included based on its type and other criteria.
  */
 inline fun <reified R, C : MutableCollection<in R>> Iterable<*>.filterIsInstanceTo(
-    destination: C,
+    destination: C? = null,
     predicate: (R) -> Boolean
 ) {
+    if (destination == null) return
     for (element in this) if (element is R && predicate(element)) destination.add(element)
 }

common/src/main/kotlin/com/lambda/util/world/EntityUtils.kt

@@ -25,7 +25,7 @@ object EntityUtils {
         var closest: T? = null
         var closestDistance = Double.MAX_VALUE
 
-        val iterator: (T) -> Any = {
+        val iterator: (T) -> Unit = {
             val distance = it.squaredDistanceTo(pos)
             if (distance < closestDistance) {
                 closest = it
@@ -72,7 +72,7 @@ object EntityUtils {
     inline fun <reified T : Entity> SafeContext.getFastEntities(
         pos: Vec3d,
         distance: Double,
-        pointer: MutableList<T>,
+        pointer: MutableList<T>? = null,
         noinline predicate: (T) -> Boolean = { true },
         noinline iterator: (T) -> Unit = { },
     ) {
@@ -107,7 +107,7 @@ object EntityUtils {
      * @return A list of entities of type [T] within the specified distance from the position without the player.
      */
     inline fun <reified T : Entity> SafeContext.getEntities(
-        pointer: MutableList<T>,
+        pointer: MutableList<T>? = null,
         noinline predicate: (T) -> Boolean = { true },
         noinline iterator: (T) -> Unit = { },
     ) {