From fc6039728169d8a12bffd820d539f591c0564176 Mon Sep 17 00:00:00 2001
From: Evan Debenham <Evan@ShatteredPixel.com>
Date: Thu, 27 Aug 2020 11:36:33 -0400
Subject: [PATCH] v0.8.2c: improved piranha surprise attack logic

---
 .../actors/mobs/Piranha.java                   | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Piranha.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Piranha.java
index 28b1e9bc6..5ad66861f 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Piranha.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Piranha.java
@@ -84,15 +84,17 @@ public class Piranha extends Mob {
 	public int drRoll() {
 		return Random.NormalIntRange(0, Dungeon.depth);
 	}
-	
+
 	@Override
-	public int defenseSkill( Char enemy ) {
-		enemySeen = state != SLEEPING
-				&& this.enemy != null
-				&& fieldOfView != null
-				&& fieldOfView[this.enemy.pos]
-				&& this.enemy.invisible == 0;
-		return super.defenseSkill( enemy );
+	public boolean surprisedBy(Char enemy) {
+		if (enemy == Dungeon.hero){
+			if (fieldOfView == null || fieldOfView.length != Dungeon.level.length()){
+				fieldOfView = new boolean[Dungeon.level.length()];
+				Dungeon.level.updateFieldOfView( this, fieldOfView );
+			}
+			return state == SLEEPING || !fieldOfView[enemy.pos] || enemy.invisible > 0;
+		}
+		return super.surprisedBy(enemy);
 	}
 	
 	@Override