From 7d86423744332e5dc7158facf101ee31d96a0b34 Mon Sep 17 00:00:00 2001
From: Christian Koop <contact@sprax2013.de>
Date: Wed, 27 Mar 2024 19:47:18 +0100
Subject: [PATCH] fix: Wrap World#getMinHeight with fallback for older
 Minecraft versions

The method did not exist *back then* and we still want to support Spigot 1.8.8
---
 .../skyblock/blockscanner/BlockScanner.java      |  5 +++--
 .../craftaro/skyblock/utils/world/WorldUtil.java | 16 ++++++++++++++++
 2 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 src/main/java/com/craftaro/skyblock/utils/world/WorldUtil.java

diff --git a/src/main/java/com/craftaro/skyblock/blockscanner/BlockScanner.java b/src/main/java/com/craftaro/skyblock/blockscanner/BlockScanner.java
index 82dd1923..5f59f0e8 100644
--- a/src/main/java/com/craftaro/skyblock/blockscanner/BlockScanner.java
+++ b/src/main/java/com/craftaro/skyblock/blockscanner/BlockScanner.java
@@ -2,6 +2,7 @@ package com.craftaro.skyblock.blockscanner;
 
 import com.craftaro.core.compatibility.CompatibleMaterial;
 import com.craftaro.core.compatibility.ServerVersion;
+import com.craftaro.skyblock.utils.world.WorldUtil;
 import com.craftaro.third_party.com.cryptomorin.xseries.XMaterial;
 import com.craftaro.skyblock.SkyBlock;
 import com.craftaro.skyblock.island.Island;
@@ -114,7 +115,7 @@ public final class BlockScanner extends BukkitRunnable {
             if (ignoreY) {
                 startY = world.getMaxHeight();
             } else {
-                startY = !ignoreLiquidsY && liquidSection.getBoolean("Enable") && !config.getBoolean("Island.Levelling.ScanLiquid") ? liquidSection.getInt("Height") + 1 : world.getMinHeight();
+                startY = !ignoreLiquidsY && liquidSection.getBoolean("Enable") && !config.getBoolean("Island.Levelling.ScanLiquid") ? liquidSection.getInt("Height") + 1 : WorldUtil.getMinHeight(world);
             }
 
             for (List<CachedChunk> sub : parts) {
@@ -148,7 +149,7 @@ public final class BlockScanner extends BukkitRunnable {
             if (this.island != null) {
                 Location islandLocation = this.island.getLocation(worldManager.getIslandWorld(world), IslandEnvironment.ISLAND);
 
-                Location minLocation = new Location(world, islandLocation.getBlockX() - this.island.getRadius(), world.getMinHeight(), islandLocation.getBlockZ() - this.island.getRadius());
+                Location minLocation = new Location(world, islandLocation.getBlockX() - this.island.getRadius(), WorldUtil.getMinHeight(world), islandLocation.getBlockZ() - this.island.getRadius());
                 Location maxLocation = new Location(world, islandLocation.getBlockX() + this.island.getRadius(), world.getMaxHeight(), islandLocation.getBlockZ() + this.island.getRadius());
 
                 int minX = Math.min(maxLocation.getBlockX(), minLocation.getBlockX());
diff --git a/src/main/java/com/craftaro/skyblock/utils/world/WorldUtil.java b/src/main/java/com/craftaro/skyblock/utils/world/WorldUtil.java
new file mode 100644
index 00000000..33bbd7d5
--- /dev/null
+++ b/src/main/java/com/craftaro/skyblock/utils/world/WorldUtil.java
@@ -0,0 +1,16 @@
+package com.craftaro.skyblock.utils.world;
+
+import org.bukkit.World;
+
+public final class WorldUtil {
+    private WorldUtil() {
+    }
+
+    public static int getMinHeight(World world) {
+        try {
+            return world.getMinHeight();
+        } catch (NoSuchMethodError e) {
+            return 0;
+        }
+    }
+}