From ed02eb58d4c719a4dc1a2ed2f155335f325b5c0e Mon Sep 17 00:00:00 2001
From: staphen <staphen@gmail.com>
Date: Tue, 31 Jan 2023 20:53:32 -0500
Subject: [PATCH] Don't consume mana when Mana Shield is already active

---
 Source/missiles.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Source/missiles.cpp b/Source/missiles.cpp
index 859608dd3..9d54ee723 100644
--- a/Source/missiles.cpp
+++ b/Source/missiles.cpp
@@ -2051,14 +2051,16 @@ void AddFlash2(Missile &missile, AddMissileParameter & /*parameter*/)
 	missile._mirange = 19;
 }
 
-void AddManashield(Missile &missile, AddMissileParameter & /*parameter*/)
+void AddManashield(Missile &missile, AddMissileParameter &parameter)
 {
 	missile._miDelFlag = true;
 
 	Player &player = Players[missile._misource];
 
-	if (player.pManaShield)
+	if (player.pManaShield) {
+		parameter.spellFizzled = true;
 		return;
+	}
 
 	player.pManaShield = true;
 	if (&player == MyPlayer)