Add FlagComponent and msg handlers

dGame/dComponents/FlagComponent.h

@@ -0,0 +1,59 @@
+#ifndef FLAGCOMPONENT_H
+#define FLAGCOMPONENT_H
+
+#include <cstdint>
+#include <set>
+#include <unordered_map>
+
+#include "Component.h"
+#include "eReplicaComponentType.h"
+
+class FlagComponent final : public Component {
+public:
+	static const inline eReplicaComponentType ComponentType = eReplicaComponentType::FLAG;
+	FlagComponent(Entity* parent);
+
+	void UpdateXml(tinyxml2::XMLDocument& doc) override;
+	void LoadFromXml(const tinyxml2::XMLDocument& doc) override;
+
+	// Used to clear the save data from a static context where you only have a doc (switching characters)
+	static void ClearSessionFlags(tinyxml2::XMLDocument& doc);
+private:
+
+	/**
+	 * Sets a flag for the character, indicating certain parts of the game that have been interacted with. Not to be
+	 * confused with the permissions
+	 * @param flagId the ID of the flag to set
+	 * @param value the value to set for the flag
+	 */
+	bool OnSetFlag(GameMessages::GameMsg& msg);
+	void SetPlayerFlag(const uint32_t flagId, const bool value);
+
+	/**
+	 * Gets the value for a certain character flag
+	 * @param flagId the ID of the flag to get a value for
+	 * @return the value of the flag given the ID (the default is false, obviously)
+	 */
+	bool OnGetFlag(GameMessages::GameMsg& msg);
+	bool GetPlayerFlag(const uint32_t flagId) const;
+
+	bool OnClearSessionFlags(GameMessages::GameMsg& msg) { m_SessionFlags.clear(); return true; }
+
+	/**
+	 * Sets any flags that are meant to have been set that may not have been set due to them being
+	 * missing in a previous patch.
+	 */
+	bool OnSetRetroactiveFlags(GameMessages::GameMsg& msg);
+	/**
+	 * Flags only set for the duration of a session
+	 *
+	 */
+	std::set<uint32_t> m_SessionFlags;
+
+	/**
+	 * The gameplay flags this character has (not just true values)
+	 */
+	std::unordered_map<uint32_t, uint64_t> m_PlayerFlags;
+};
+
+#endif  //!FLAGCOMPONENT_H