From ba091f8c3cfa665e83c789e1a5845d1ae0f26b6b Mon Sep 17 00:00:00 2001
From: Empa <42304516+ItsEmpa@users.noreply.github.com>
Date: Mon, 15 Jul 2024 19:54:04 +0200
Subject: Backend: RecalculatingValue as a ReadOnlyProperty (#2151)

---
 .../java/at/hannibal2/skyhanni/utils/InventoryUtils.kt  |  2 +-
 .../java/at/hannibal2/skyhanni/utils/LorenzUtils.kt     |  7 +------
 src/main/java/at/hannibal2/skyhanni/utils/NEUItems.kt   |  2 +-
 .../at/hannibal2/skyhanni/utils/RecalculatingValue.kt   | 17 ++++++++++++++---
 .../java/at/hannibal2/skyhanni/utils/SkyblockSeason.kt  |  4 +---
 5 files changed, 18 insertions(+), 14 deletions(-)

(limited to 'src/main/java/at/hannibal2/skyhanni/utils')

diff --git a/src/main/java/at/hannibal2/skyhanni/utils/InventoryUtils.kt b/src/main/java/at/hannibal2/skyhanni/utils/InventoryUtils.kt
index 76f9fbfcb..c8492086a 100644
--- a/src/main/java/at/hannibal2/skyhanni/utils/InventoryUtils.kt
+++ b/src/main/java/at/hannibal2/skyhanni/utils/InventoryUtils.kt
@@ -71,7 +71,7 @@ object InventoryUtils {
     fun getLeggings(): ItemStack? = getArmor()[1]
     fun getBoots(): ItemStack? = getArmor()[0]
 
-    val isNeuStorageEnabled = RecalculatingValue(10.seconds) {
+    val isNeuStorageEnabled by RecalculatingValue(10.seconds) {
         try {
             val config = NotEnoughUpdates.INSTANCE.config
 
diff --git a/src/main/java/at/hannibal2/skyhanni/utils/LorenzUtils.kt b/src/main/java/at/hannibal2/skyhanni/utils/LorenzUtils.kt
index ea2a935a3..3c97919fc 100644
--- a/src/main/java/at/hannibal2/skyhanni/utils/LorenzUtils.kt
+++ b/src/main/java/at/hannibal2/skyhanni/utils/LorenzUtils.kt
@@ -315,13 +315,8 @@ object LorenzUtils {
             this.cancel()
         }
     }
-
-    // TODO move into mayor api
-    private val recalculateDerpy =
-        RecalculatingValue(1.seconds) { Perk.DOUBLE_MOBS_HP.isActive }
-
     // TODO move into mayor api
-    val isDerpy get() = recalculateDerpy.getValue()
+    val isDerpy by RecalculatingValue(1.seconds) { Perk.DOUBLE_MOBS_HP.isActive }
 
     // TODO move into mayor api
     fun Int.derpy() = if (isDerpy) this / 2 else this
diff --git a/src/main/java/at/hannibal2/skyhanni/utils/NEUItems.kt b/src/main/java/at/hannibal2/skyhanni/utils/NEUItems.kt
index 51a07c0b3..217d681c3 100644
--- a/src/main/java/at/hannibal2/skyhanni/utils/NEUItems.kt
+++ b/src/main/java/at/hannibal2/skyhanni/utils/NEUItems.kt
@@ -382,7 +382,7 @@ object NEUItems {
     fun neuHasFocus(): Boolean {
         if (AuctionSearchOverlay.shouldReplace()) return true
         if (BazaarSearchOverlay.shouldReplace()) return true
-        if (InventoryUtils.inStorage() && InventoryUtils.isNeuStorageEnabled.getValue()) return true
+        if (InventoryUtils.inStorage() && InventoryUtils.isNeuStorageEnabled) return true
         if (NEUOverlay.searchBarHasFocus) return true
 
         return false
diff --git a/src/main/java/at/hannibal2/skyhanni/utils/RecalculatingValue.kt b/src/main/java/at/hannibal2/skyhanni/utils/RecalculatingValue.kt
index 76f0c0c94..6059ed662 100644
--- a/src/main/java/at/hannibal2/skyhanni/utils/RecalculatingValue.kt
+++ b/src/main/java/at/hannibal2/skyhanni/utils/RecalculatingValue.kt
@@ -1,17 +1,28 @@
 package at.hannibal2.skyhanni.utils
 
+import kotlin.properties.ReadOnlyProperty
+import kotlin.reflect.KProperty
 import kotlin.time.Duration
 
-class RecalculatingValue<T>(private val expireTime: Duration, val calculation: () -> T) {
+class RecalculatingValue<T>(private val expireTime: Duration, private val calculation: () -> T) : ReadOnlyProperty<Any?, T> {
 
-    private var currentValue = calculation()
+    private var currentValue: Any? = UNINITIALIZED_VALUE
     private var lastAccessTime = SimpleTimeMark.farPast()
 
+    @Deprecated("use \"by RecalculatingValue\" instead")
     fun getValue(): T {
         if (lastAccessTime.passedSince() > expireTime) {
             currentValue = calculation()
             lastAccessTime = SimpleTimeMark.now()
         }
-        return currentValue
+        @Suppress("UNCHECKED_CAST")
+        return currentValue as T
+    }
+
+    @Suppress("DEPRECATION")
+    override fun getValue(thisRef: Any?, property: KProperty<*>): T = getValue()
+
+    companion object {
+        private val UNINITIALIZED_VALUE = Any()
     }
 }
diff --git a/src/main/java/at/hannibal2/skyhanni/utils/SkyblockSeason.kt b/src/main/java/at/hannibal2/skyhanni/utils/SkyblockSeason.kt
index edeb706b7..d74b80959 100644
--- a/src/main/java/at/hannibal2/skyhanni/utils/SkyblockSeason.kt
+++ b/src/main/java/at/hannibal2/skyhanni/utils/SkyblockSeason.kt
@@ -21,9 +21,7 @@ enum class SkyblockSeason(
 
     companion object {
 
-        fun getCurrentSeason(): SkyblockSeason? = currentSeason.getValue()
-
-        private val currentSeason = RecalculatingValue(1.seconds) {
+        val currentSeason by RecalculatingValue(1.seconds) {
             getSeasonByName(SkyBlockTime.now().monthName)
         }
 
-- 
cgit