DayZOfficialSourceCode/Scripts/4_world/classes/playermodifiers/modifierbase.c

enum eModifiersTickType
{
	TICK 					= 1,
	ACTIVATE_CHECK 			= 2,
	DEACTIVATE_CHECK 		= 4,
}

class ModifierBase
{
	int					m_ID = 0;
	ModifiersManager 	m_Manager; //! the manager instance
	string 				m_System = "Modifiers";
	float 				m_ActivatedTime; //! overall time this modifier was active
	bool				m_TrackActivatedTime; //!should this modifier track overall time it was active ?
	bool				m_IsPersistent; //! is this modifier saved to the DB ?
	PlayerBase			m_Player;
	float				m_TickIntervalInactive = 5;
	float				m_TickIntervalActive = 3;
	bool				m_IsActive;
	bool				m_ShouldBeActive;
	float				m_AccumulatedTimeActive;
	float				m_AccumulatedTimeInactive;
	float				m_LastTickedActive;
	int 				m_TickType = (eModifiersTickType.TICK | eModifiersTickType.ACTIVATE_CHECK | eModifiersTickType.DEACTIVATE_CHECK);//some modifiers do not need to check activate condition, as they get activated by request 
	float				m_LastTickedInactive;
	bool				m_IsLocked = false;
	EActivationType		m_ActivationType;
	eModifierSyncIDs	m_SyncID; //! max 32 synced modifiers supported, 0 == no sync
	PluginPlayerStatus	m_ModulePlayerStatus;
	
	protected bool 		m_AnalyticsStatsEnabled;

	void ModifierBase()
	{
		Class.CastTo(m_ModulePlayerStatus, GetPlugin(PluginPlayerStatus));
	}
	
	void InitBase(PlayerBase player, ModifiersManager manager)
	{
		m_Manager 				= manager;
		m_Player 				= player;
		Init();
	}
	
	void Init()
	{
		if (m_AnalyticsStatsEnabled)
			AnalyticsRegisterStat(m_ID, "state");
	}

	PlayerBase GetPlayer()
	{
		return m_Player;
	}
	
	bool IsPersistent()
	{
		return m_IsPersistent;
	}

	void MakeParamObjectPersistent(Param object)
	{
		m_Manager.m_ParamList.Insert(object);
	}

	void ResetLastTickTime()
	{
		m_LastTickedActive = 0;
	}

	string GetDebugText()
	{
		return "";
	}
	
	string GetDebugTextSimple()
	{
		return "";
	}
	
	void DisableActivateCheck()
	{
		m_TickType = (m_TickType & ~eModifiersTickType.ACTIVATE_CHECK);
	}	
	
	void DisableDeactivateCheck()
	{
		m_TickType = (m_TickType & ~eModifiersTickType.DEACTIVATE_CHECK);
	}

	void Tick(float delta_time)
	{
		if (!m_IsActive && m_ShouldBeActive)
			Activate();

		if (m_IsActive)
		{
			m_AccumulatedTimeActive += delta_time;
			if (m_AccumulatedTimeActive > m_TickIntervalActive)
			{
				if (m_TickType & eModifiersTickType.DEACTIVATE_CHECK && DeactivateCondition(m_Player) && !IsLocked())
				{
					Deactivate();
				}
				else
				{
					m_ActivatedTime += m_AccumulatedTimeActive;
					OnTick(m_Player, m_AccumulatedTimeActive);
				}

				m_AccumulatedTimeActive = 0;
			}
		}
		else if (m_TickType & eModifiersTickType.ACTIVATE_CHECK)
		{
			m_AccumulatedTimeInactive += delta_time;
			if (m_AccumulatedTimeInactive > m_TickIntervalInactive)
			{
				if (ActivateCondition(m_Player))
				{
					if (!IsLocked()) 
						ActivateRequest(EActivationType.TRIGGER_EVENT_ON_ACTIVATION);
				}

				m_AccumulatedTimeInactive = 0;
			}
		}
	}
	
	bool IsActive()
	{
		return m_IsActive;
	}
	
	void SetLock(bool state)
	{
		m_IsLocked = state;
	}

	bool IsLocked()
	{
		return m_IsLocked;		
	}
	
	bool IsTrackAttachedTime()
	{
		return m_TrackActivatedTime;
	}
	
	float GetAttachedTime()
	{
		return m_ActivatedTime;
	}
	
	void SetAttachedTime(float time)
	{
		m_ActivatedTime = time;
	}
	
	int GetModifierID()
	{
		return m_ID;
	}
	
	string GetName()
	{
		string name 	= ClassName();
		int indexStart 	= name.Length() - 4;
		int indexEnd 	= name.Length();

		name = name.SubstringInverted(name, indexStart, indexEnd);

		return name;
	}

	bool ActivateCondition(PlayerBase player)
	{
		return false;
	}

	bool DeactivateCondition(PlayerBase player)
	{
		return false;
	}

	//! is called when an inactive modifier gets activated during gameplay, is NOT called on activation upon player server connection(see OnReconnect)
	void OnActivate(PlayerBase player);

	//! is called when a modifier is being re-activated upon player server connection, use to activate systems which are not persistent and need to run alongside active modifiers
	void OnReconnect(PlayerBase player);
	void OnDeactivate(PlayerBase player);
	
	void Activate()
	{
		if (m_AnalyticsStatsEnabled)
		{
			AnalyticsRegisterStat(m_ID, "state");
			AnalyticsSetState(m_ID, 1.0);
		}

		m_IsActive = true;
		m_Player.m_SyncedModifiers = (m_Player.m_SyncedModifiers | m_SyncID);
		if (m_ActivationType == EActivationType.TRIGGER_EVENT_ON_ACTIVATION)
			OnActivate(m_Player);
		else if (m_ActivationType == EActivationType.TRIGGER_EVENT_ON_CONNECT)
			OnReconnect(m_Player);

		m_Player.SetSynchDirty();
	}
	
	void ActivateRequest(EActivationType trigger)
	{
		m_ShouldBeActive = true;
		m_ActivationType = trigger;
	}

	void Deactivate(bool trigger = true)
	{
		if (!m_IsActive)
			return;
		
		if (m_AnalyticsStatsEnabled)
			AnalyticsSetState(m_ID, -1.0);

		m_Player.m_SyncedModifiers = (m_Player.m_SyncedModifiers & ~m_SyncID);
		m_ShouldBeActive = false;
		m_IsActive = false;
		m_ActivatedTime = 0;
		if (trigger) 
			OnDeactivate(m_Player);
	}


	void OnStoreSave(ParamsWriteContext ctx);

	private void OnTick(PlayerBase player, float deltaT);
	
	
	private void AnalyticsRegisterStat(int modifierId, string keySuffix)
	{
		string modifierIdName = EnumTools.EnumToString(eModifiers, modifierId);
		modifierIdName.ToLower();

		m_Player.StatRegister(string.Format("%1_%2", modifierIdName, keySuffix));
	}
	
	//! special treating of the value to set state only (without counter use)
	private void AnalyticsSetState(int modifierId, float value)
	{
		string modifierStatKey = EnumTools.EnumToString(eModifiers, modifierId);
		modifierStatKey.ToLower();
		
		string formatttedKey = string.Format("%1_state", modifierStatKey);
		if (value == -1.0)
		{
			if(m_Player.StatGet(formatttedKey) == 0.0)
				return;
		}
		
		if (value == 1.0)
		{
			if(m_Player.StatGet(formatttedKey) == 1.0)
				return;		
		}

		m_Player.StatUpdate(formatttedKey, value);	
	}
}