Remove quests from CMap, now solely owned by quest objects

lib/gameState/QuestInfo.cpp

@@ -0,0 +1,36 @@
+/*
+ * QuestInfo.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 "QuestInfo.h"
+
+#include "../mapObjects/CQuest.h"
+#include "../CGameInfoCallback.h"
+
+VCMI_LIB_NAMESPACE_BEGIN
+
+const CQuest * QuestInfo::getQuest(CGameInfoCallback *cb) const
+{
+	auto questObject = dynamic_cast<const IQuestObject*>(getObject(cb));
+	assert(questObject);
+
+	return &questObject->getQuest();
+}
+
+const CGObjectInstance * QuestInfo::getObject(CGameInfoCallback *cb) const
+{
+	return cb->getObjInstance(obj);
+}
+
+int3 QuestInfo::getPosition(CGameInfoCallback *cb) const
+{
+	return getObject(cb)->visitablePos();
+}
+
+VCMI_LIB_NAMESPACE_END