TeslaRel410/restoration/source410/BT/POWERSUB.HPP

//===========================================================================//
// File:	powersub.hpp                                                        //
// Project: BattleTech                                                       //
// Contents: Implementation details for powered subsystems                   //
//---------------------------------------------------------------------------//
//   Date    Who  Modification                                               //
// --------  ---  ---------------------------------------------------------- //
//                                                                           //
//---------------------------------------------------------------------------//
// Copyright (C) 1995, Virtual World Entertainment, Inc.                     //
// All Rights reserved worldwide                                             //
// This unpublished sourcecode is PROPRIETARY and CONFIDENTIAL               //
//===========================================================================//

#if !defined(POWERSUB_HPP)
#	define POWERSUB_HPP

#	if !defined(HEAT_HPP)
#		include <heat.hpp>
#	endif

//#####################    Forward Class Declarations  #######################
	class Mech;

//###########################################################################
//###################   PoweredSubsystem Model Resource   ###################
//###########################################################################

	struct PoweredSubsystem__SubsystemResource:
		public HeatSink::SubsystemResource
	{
		int		voltageSourceIndex;
		Scalar	thermalResistivityCoefficient;
		int		auxScreenNumber;
		int		auxScreenPlacement;
		char	auxScreenLabel[64];
		char	engScreenLabel[64];
		Scalar	startTime;
	};

//###########################################################################
//#########################   PoweredSubsystem   ############################
//###########################################################################

	class PoweredSubsystem:
		public HeatSink
	{
	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Shared Data Support
	//
	public:
		static Derivation ClassDerivations;
		static SharedData DefaultData;

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Test Class Support
	//
	public:
		static Logical
			TestClass(Mech &);
		Logical
			TestInstance() const;
		void
			ResetToInitialState(Logical powered);

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Electrical state machine (carried in electricalStateAlarm, 5 levels) and
	// the connection-mode indicator (modeAlarm, 3 levels).
	//
	public:
		enum ElectricalState {
			Starting		= 0,	// powering up; startTimer counts toward startTime
			NoVoltage		= 1,	// voltage source missing / unresolvable
			Shorted			= 2,	// source generator shorted
			GeneratorOff	= 3,	// source generator off / not ready
			Ready			= 4		// powered and operating
		};

		enum ConnectMode {
			ManualConnect	= 0,
			Connected		= 1,
			AutoConnect		= 2
		};

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Power support
	//
	public:
		//
		// The cockpit generator-select buttons (binary handler table
		// @0x50F4EC, ids 4-8, chained onto the HeatSink set so id 3
		// ToggleCooling stays reachable through every powered subsystem).
		//
		enum {
			SelectGeneratorAMessageID = HeatSink::NextMessageID,	// 4
			SelectGeneratorBMessageID,								// 5
			SelectGeneratorCMessageID,								// 6
			SelectGeneratorDMessageID,								// 7
			ToggleGeneratorModeMessageID,							// 8
			NextMessageID											// 9
		};

		static const HandlerEntry MessageHandlerEntries[];
		static MessageHandlerSet MessageHandlers;

		void
			SelectGeneratorAMessageHandler(ReceiverDataMessageOf<int> *message);
		void
			SelectGeneratorBMessageHandler(ReceiverDataMessageOf<int> *message);
		void
			SelectGeneratorCMessageHandler(ReceiverDataMessageOf<int> *message);
		void
			SelectGeneratorDMessageHandler(ReceiverDataMessageOf<int> *message);
		void
			ToggleGeneratorModeMessageHandler(ReceiverDataMessageOf<int> *message);

		//
		// The manual generator re-tap (binary @004b0b18/@004b0dd8 family):
		// find generator N in the owner's roster, release the current tap,
		// tap the new source, drop the connect mode to Connected.
		//
		void
			SelectGenerator(int generator_number);
		Subsystem*
			FindGeneratorByNumber(int generator_number);
		void
			DetachFromVoltageSource();

		Subsystem*
			ResolveVoltageSource()	{ return voltageSource.Resolve(); }
		int
			AttachToVoltageSource(Subsystem *source);
		unsigned
			GetVoltageState()		{ Check(this); return electricalStateAlarm.GetLevel(); }

		//
		// The charge time-scale (binary @004b0d50) -- the heat/firepower
		// feedback: the base voltageScale (the ctor-calibrated exponential
		// charge constant) stretched by the powering generator's temperature
		// rise above its start point.
		//
		Scalar
			ChargeTimeScale();

		//
		// Short event (binary @004b11bc): drive the powering generator into
		// the Shorted state and zero its output -- the electrical FSM then
		// runs its short-recovery cycle.  Gated on the not-novice experience
		// predicate (both hops share the mech's player).  Called by the
		// special-damage path (a type-4 Energy hit on a zone with attached
		// generator criticals).
		//
		void
			ForceShortRecovery();

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Per-frame simulation (heat step + the electrical state machine).
	//
	public:
		typedef void
			(PoweredSubsystem::*Performance)(Scalar time_slice);
		void
			SetPerformance(Performance performance)
				{
					Check(this);
					activePerformance = (Simulation::Performance)performance;
				}

		void
			PoweredSubsystemSimulation(Scalar time_slice);

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Construction and Destruction
	//
	public:
		typedef PoweredSubsystem__SubsystemResource SubsystemResource;

		PoweredSubsystem(
			Mech						*owner,
			int							subsystem_ID,
			SubsystemResource			*subsystem_resource,
			SharedData					&shared_data = DefaultData
		);

		~PoweredSubsystem();

		static int
			CreateStreamedSubsystem(
				NotationFile				*model_file,
				const char					*model_name,
				const char					*subsystem_name,
				SubsystemResource			*subsystem_resource,
				NotationFile				*subsystem_file,
				const ResourceDirectories	*directories,
				int							passes = 1
			);

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Local Data
	//
	protected:
		Scalar				inputVoltage;
		Scalar				outputVoltage;
		Scalar				ratedVoltage;
		SubsystemConnection	voltageSource;
		AlarmIndicator		electricalStateAlarm;
		AlarmIndicator		modeAlarm;
		Scalar				thermalResistivityCoefficient;
		Scalar				startTime;
		Scalar				startTimer;
		Scalar				voltageScale;
	};

//###########################################################################
//###################   PowerWatcher Model Resource   ######################
//###########################################################################

	struct PowerWatcher__SubsystemResource:
		public HeatWatcher::SubsystemResource
	{
		Scalar	minVoltagePercent;
	};

//###########################################################################
//############################   PowerWatcher   ############################
//###########################################################################
//
// A HeatWatcher that also watches its subject's supply voltage.  Base of the
// Torso / HUD / Gyroscope cockpit subsystems.
//
	class PowerWatcher:
		public HeatWatcher
	{
	public:
		static Derivation ClassDerivations;
		static SharedData DefaultData;

		static Logical
			TestClass(Mech &);
		Logical
			TestInstance() const;
		void
			ResetToInitialState(Logical powered);
		void
			Simulation(Scalar time_slice);

	public:
		typedef PowerWatcher__SubsystemResource SubsystemResource;

		PowerWatcher(
			Mech						*owner,
			int							subsystem_ID,
			SubsystemResource			*subsystem_resource,
			SharedData					&shared_data = DefaultData
		);
		~PowerWatcher();

	protected:
		Scalar			minVoltage;
		AlarmIndicator	watchdogAlarm;
	};

//###########################################################################
//####################   Generator Model Resource   ########################
//###########################################################################

	struct Generator__SubsystemResource:
		public HeatSink::SubsystemResource
	{
		Scalar	ratedVoltage;
		int		maxTapCount;
		Scalar	startTime;
		Scalar	shortRecoveryTime;
	};

//###########################################################################
//##############################   Generator   #############################
//###########################################################################
//
// The voltage SOURCE a PoweredSubsystem attaches to (currentTapCount tracks
// attached loads).  A HeatSink that produces power.
//
	class Generator:
		public HeatSink
	{
	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Shared Data Support
	//
	public:
		static Derivation ClassDerivations;
		static SharedData DefaultData;

		enum {
			GeneratorOff = 0,
			GeneratorStarting,
			GeneratorReady,
			GeneratorShorted,
			GeneratorFailed,
			GeneratorStateCount
		};

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Test / reset
	//
	public:
		static Logical
			TestClass(Mech &);
		Logical
			TestInstance() const;
		void
			ResetToInitialState();

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Power interface
	//
	public:
		Scalar	MeasuredVoltage()	{ Check(this); return outputVoltage; }
		Scalar	RatedVoltageOf()	{ Check(this); return ratedVoltage; }
		int		GetGeneratorNumber(){ Check(this); return generatorNumber; }
		unsigned
			GeneratorStateOf()		{ Check(this); return stateAlarm.GetLevel(); }

		//
		// The short event landing ON this generator (the tail of binary
		// @004b11bc): Shorted state + output killed; GeneratorSimulation
		// runs the short-recovery timer back to Ready.  Callers gate on the
		// novice experience predicate.
		//
		void
			ForceShort()
				{
					Check(this);
					stateAlarm.SetLevel(GeneratorShorted);
					outputVoltage = 0.0f;
				}

		//
		// Tap the generator for one load (a PoweredSubsystem attaching): -1 when
		// every tap is taken, else 0.
		//
		int
			TapVoltageSource()
				{
					Check(this);
					if (currentTapCount >= maxTapCount)
					{
						return -1;
					}
					++currentTapCount;
					return 0;
				}
		void
			UntapVoltageSource()
				{
					Check(this);
					if (currentTapCount > 0)
					{
						--currentTapCount;
					}
				}

		typedef void
			(Generator::*Performance)(Scalar time_slice);
		void
			SetPerformance(Performance performance)
				{
					Check(this);
					activePerformance = (Simulation::Performance)performance;
				}

		void
			GeneratorSimulation(Scalar time_slice);

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Construction and Destruction
	//
	public:
		typedef Generator__SubsystemResource SubsystemResource;

		Generator(
			Mech						*owner,
			int							subsystem_ID,
			SubsystemResource			*subsystem_resource,
			SharedData					&shared_data = DefaultData
		);

		~Generator();

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Local Data
	//
	public:
		Scalar	percentVoltageAvailable;
		int		generatorOn;
		Scalar	ratedVoltage;
		Scalar	outputVoltage;
		int		generatorNumber;
		int		maxTapCount;
		int		currentTapCount;
		Scalar	startTime;
		Scalar	startTimer;
		Scalar	shortRecoveryTime;
		Scalar	shortTimer;
		AlarmIndicator	stateAlarm;
	};

#endif