Add Nearby Burrow Highlighter

1 files changed, 13 insertions, 0 deletions

diff --git a/src/main/kotlin/moe/nea/firmament/util/MutableMapWithMaxSize.kt b/src/main/kotlin/moe/nea/firmament/util/MutableMapWithMaxSize.kt
new file mode 100644
index 0000000..8032053
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/util/MutableMapWithMaxSize.kt
@@ -0,0 +1,13 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.util
+
+fun <K, V> mutableMapWithMaxSize(maxSize: Int): MutableMap<K, V> = object : LinkedHashMap<K, V>() {
+    override fun removeEldestEntry(eldest: MutableMap.MutableEntry<K, V>): Boolean {
+        return size > maxSize
+    }
+}