Fixing some stuff related to attacks

src/CharacterState.cpp

@@ -27,7 +27,7 @@ void CharacterState::stopInPlace() {
 void CharacterState::setHp(float newHp) {
     hp = newHp;
     if (hp < 0.f) hp = 0.f;
-    if (onHpChanged) onHpChanged(hp, initialHp);
+    if (onHpChanged) onHpChanged(hp, initialHp, CharacterState::kNoTarget);
 }
 
 void CharacterState::save(nlohmann::json& out) const