From c839b397e823d5482a23c61a35ca34f4410e775e Mon Sep 17 00:00:00 2001
From: Ivan Savenko <saven.ivan@gmail.com>
Date: Mon, 15 Jan 2024 23:14:32 +0200
Subject: [PATCH] Block self-casting, e.g. Archangels can't resurrect
 themselves

---
 lib/spells/BattleSpellMechanics.cpp | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/lib/spells/BattleSpellMechanics.cpp b/lib/spells/BattleSpellMechanics.cpp
index fc333fc93..d4a80902d 100644
--- a/lib/spells/BattleSpellMechanics.cpp
+++ b/lib/spells/BattleSpellMechanics.cpp
@@ -213,7 +213,21 @@ bool BattleSpellMechanics::canBeCastAt(const Target & target, Problem & problem)
 
 	Target spellTarget = transformSpellTarget(target);
 
-    return effects->applicable(problem, this, target, spellTarget);
+	const battle::Unit * mainTarget = nullptr;
+
+	if(spellTarget.front().unitValue)
+	{
+		mainTarget = target.front().unitValue;
+	}
+	else if(spellTarget.front().hexValue.isValid())
+	{
+		mainTarget = battle()->battleGetUnitByPos(target.front().hexValue, true);
+	}
+
+	if (mainTarget && mainTarget == caster)
+		return false; // can't cast on self
+
+	return effects->applicable(problem, this, target, spellTarget);
 }
 
 std::vector<const CStack *> BattleSpellMechanics::getAffectedStacks(const Target & target) const