Refactoring.

Dividing CBattleCallback into smaller files with classes.

lib/battle/BattleAttackInfo.cpp

@@ -0,0 +1,51 @@
+/*
+ * BattleAttackInfo.cpp, part of VCMI engine
+ *
+ * Authors: listed in file AUTHORS in main folder
+ *
+ * License: GNU General Public License v2.0 or later
+ * Full text of license available in license.txt file, in main folder
+ *
+ */
+#include "StdInc.h"
+#include "BattleAttackInfo.h"
+#include "CStack.h"
+
+
+BattleAttackInfo::BattleAttackInfo(const CStack *Attacker, const CStack *Defender, bool Shooting)
+{
+	attacker = Attacker;
+	defender = Defender;
+
+	attackerBonuses = Attacker;
+	defenderBonuses = Defender;
+
+	attackerPosition = Attacker->position;
+	defenderPosition = Defender->position;
+
+	attackerCount = Attacker->count;
+	defenderCount = Defender->count;
+
+	shooting = Shooting;
+	chargedFields = 0;
+
+	luckyHit = false;
+	unluckyHit = false;
+	deathBlow = false;
+	ballistaDoubleDamage = false;
+}
+
+BattleAttackInfo BattleAttackInfo::reverse() const
+{
+	BattleAttackInfo ret = *this;
+	std::swap(ret.attacker, ret.defender);
+	std::swap(ret.attackerBonuses, ret.defenderBonuses);
+	std::swap(ret.attackerPosition, ret.defenderPosition);
+	std::swap(ret.attackerCount, ret.defenderCount);
+
+	ret.shooting = false;
+	ret.chargedFields = 0;
+	ret.luckyHit = ret.ballistaDoubleDamage = ret.deathBlow = false;
+
+	return ret;
+}