From ac2dcee6c3e014a21b420d66bb1dfc31ff1b90a0 Mon Sep 17 00:00:00 2001
From: Daniel Mills <danielmillst@gmail.com>
Date: Mon, 12 Oct 2020 19:59:24 -0400
Subject: [PATCH] Fix crash issues

---
 .../java/com/volmit/iris/gen/atomics/AtomicSliver.java |  7 ++++++-
 .../java/com/volmit/iris/gen/layer/GenLayerCave.java   | 10 +++++-----
 src/main/java/com/volmit/iris/manager/EditManager.java | 10 +++++++++-
 3 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/src/main/java/com/volmit/iris/gen/atomics/AtomicSliver.java b/src/main/java/com/volmit/iris/gen/atomics/AtomicSliver.java
index 96a8dd452..1a28db0df 100644
--- a/src/main/java/com/volmit/iris/gen/atomics/AtomicSliver.java
+++ b/src/main/java/com/volmit/iris/gen/atomics/AtomicSliver.java
@@ -48,7 +48,12 @@ public class AtomicSliver
 
 	public Material getType(int h)
 	{
-		return get(h).getMaterial();
+		return getTypeSafe(h);
+	}
+
+	public Material getTypeSafe(int h)
+	{
+		return get(h > 255 ? 255 : h < 0 ? 0 : h).getMaterial();
 	}
 
 	public KList<Byte> getUpdatables()
diff --git a/src/main/java/com/volmit/iris/gen/layer/GenLayerCave.java b/src/main/java/com/volmit/iris/gen/layer/GenLayerCave.java
index 576121ce5..56f4c651a 100644
--- a/src/main/java/com/volmit/iris/gen/layer/GenLayerCave.java
+++ b/src/main/java/com/volmit/iris/gen/layer/GenLayerCave.java
@@ -164,11 +164,11 @@ public class GenLayerCave extends GenLayer
 
 	public boolean dig(int x, int y, int z, AtomicSliver data, Function<Integer, BlockData> caveFluid)
 	{
-		Material a = data.getType(y);
-		Material c = data.getType(y + 1);
-		Material d = data.getType(y + 2);
-		Material e = data.getType(y + 3);
-		Material f = data.getType(y - 1);
+		Material a = data.getTypeSafe(y);
+		Material c = data.getTypeSafe(y + 1);
+		Material d = data.getTypeSafe(y + 2);
+		Material e = data.getTypeSafe(y + 3);
+		Material f = data.getTypeSafe(y - 1);
 		BlockData b = caveFluid.apply(y);
 		BlockData b2 = caveFluid.apply(y + 1);
 
diff --git a/src/main/java/com/volmit/iris/manager/EditManager.java b/src/main/java/com/volmit/iris/manager/EditManager.java
index 4585ebcc9..fed60cb9b 100644
--- a/src/main/java/com/volmit/iris/manager/EditManager.java
+++ b/src/main/java/com/volmit/iris/manager/EditManager.java
@@ -87,7 +87,15 @@ public class EditManager implements Listener
 
 		if(Bukkit.getPluginManager().isPluginEnabled("WorldEdit"))
 		{
-			e = new WEBlockEditor(world);
+			try
+			{
+				e = new WEBlockEditor(world);
+			}
+
+			catch(Throwable ex)
+			{
+				e = new BukkitBlockEditor(world);
+			}
 		}
 
 		else