From 37a4dc6361a6ad84fd17f381ad7ef3db11f1cbaa Mon Sep 17 00:00:00 2001
From: Evan Debenham <Evan@ShatteredPixel.com>
Date: Tue, 24 Oct 2023 11:48:26 -0400
Subject: [PATCH] v2.2.1: fixed crashes if spire is killed right after loading
 game

---
 .../shatteredpixeldungeon/actors/mobs/CrystalSpire.java      | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/CrystalSpire.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/CrystalSpire.java
index ebedd3d32..9377a3026 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/CrystalSpire.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/CrystalSpire.java
@@ -336,6 +336,11 @@ public class CrystalSpire extends Mob {
 						PixelScene.shake( 3, 0.7f );
 						Blacksmith.Quest.beatBoss();
 
+						if (fieldOfView == null || fieldOfView.length != Dungeon.level.length()){
+							fieldOfView = new boolean[Dungeon.level.length()];
+							Dungeon.level.updateFieldOfView( CrystalSpire.this, fieldOfView );
+						}
+
 						for (int i = 0; i < Dungeon.level.length(); i++){
 							if (fieldOfView[i] && Dungeon.level.map[i] == Terrain.MINE_CRYSTAL){
 								Level.set(i, Terrain.EMPTY);