TeslaRel410/restoration/source410/BT/POWERSUB.CPP

//===========================================================================//
// File:	powersub.cpp                                                        //
// Project: BattleTech           Brick: Mech subsystems                       //
// Contents: PoweredSubsystem -- a HeatSink drawing electrical power          //
//---------------------------------------------------------------------------//
// Copyright (C) 1995, Virtual World Entertainment, Inc.                     //
// All Rights reserved worldwide                                             //
// This unpublished sourcecode is PROPRIETARY and CONFIDENTIAL               //
//===========================================================================//

#include <bt.hpp>
#pragma hdrstop

#if !defined(POWERSUB_HPP)
#	include <powersub.hpp>
#endif

#if !defined(MECH_HPP)
#	include <mech.hpp>
#endif

//
//#############################################################################
// Shared data support
//#############################################################################
//
Derivation
	PoweredSubsystem::ClassDerivations(
		HeatSink::ClassDerivations,
		"PoweredSubsystem"
	);

PoweredSubsystem::SharedData
	PoweredSubsystem::DefaultData(
		PoweredSubsystem::ClassDerivations,
		Subsystem::MessageHandlers,
		Subsystem::AttributeIndex,
		Subsystem::StateCount
	);

//
//#############################################################################
// A HeatSink that draws electrical power from a generator.
//
// The voltage-source resolution (indexing the owner mech's SUBSYSTEM ROSTER to
// find the powering generator) and the master-instance electrical simulation
// need the roster populated -- which happens during the Mech ctor's
// segment-table walk -- so they are deferred to that phase (see MECHSUB.NOTES.md).
// The ctor here chains HeatSink and primes the electrical state; the subsystem
// constructs with no attached source (inputVoltage 0) until the wiring lands.
//#############################################################################
//
PoweredSubsystem::PoweredSubsystem(
	Mech				*owner,
	int					subsystem_ID,
	SubsystemResource	*subsystem_resource,
	SharedData			&shared_data
):
	HeatSink(owner, subsystem_ID, subsystem_resource, shared_data),
	voltageSource(),
	electricalStateAlarm(5),
	modeAlarm(3)
{
	Check(owner);
	Check_Pointer(subsystem_resource);

	inputVoltage	= 0.0f;
	outputVoltage	= 0.0f;
	ratedVoltage	= 0.0f;

	Check_Fpu();
}

//
//#############################################################################
//#############################################################################
//
PoweredSubsystem::~PoweredSubsystem()
{
}

//
//#############################################################################
//#############################################################################
//
void
	PoweredSubsystem::ResetToInitialState(Logical powered)
{
	Check(this);
	HeatSink::ResetToInitialState(powered);
	inputVoltage	= 0.0f;
	outputVoltage	= 0.0f;
	electricalStateAlarm.SetLevel(0);
	modeAlarm.SetLevel(0);
}

//
//#############################################################################
//#############################################################################
//
Logical
	PoweredSubsystem::TestClass(Mech &)
{
	return True;
}

Logical
	PoweredSubsystem::TestInstance() const
{
	return IsDerivedFrom(ClassDerivations);
}

//
//#############################################################################
// AttachToVoltageSource  Link this subsystem to its powering generator.
// Deferred with the segment-walk (needs the populated roster).
//#############################################################################
//
void
	PoweredSubsystem::AttachToVoltageSource(Subsystem *)
{
	Fail("PoweredSubsystem::AttachToVoltageSource -- powersub.cpp not yet reconstructed");
}

//###########################################################################
//##############################   Generator   #############################
//###########################################################################

//
//#############################################################################
// Shared data support
//#############################################################################
//
Derivation
	Generator::ClassDerivations(
		HeatSink::ClassDerivations,
		"Generator"
	);

Generator::SharedData
	Generator::DefaultData(
		Generator::ClassDerivations,
		Subsystem::MessageHandlers,
		Subsystem::AttributeIndex,
		Subsystem::StateCount
	);

//
//#############################################################################
// The generator -- the voltage source loads tap.
//#############################################################################
//
Generator::Generator(
	Mech				*owner,
	int					subsystem_ID,
	SubsystemResource	*subsystem_resource,
	SharedData			&shared_data
):
	HeatSink(owner, subsystem_ID, subsystem_resource, shared_data),
	stateAlarm(5)
{
	Check(owner);
	Check_Pointer(subsystem_resource);

	ratedVoltage			= subsystem_resource->ratedVoltage;
	outputVoltage			= ratedVoltage;
	maxTapCount				= subsystem_resource->maxTapCount;
	currentTapCount			= 0;
	percentVoltageAvailable	= 1.0f;
	startTime				= subsystem_resource->startTime;
	startTimer				= startTime;
	stateAlarm.SetLevel(GeneratorReady);
	generatorOn				= 1;
	shortRecoveryTime		= subsystem_resource->shortRecoveryTime;
	shortTimer				= shortRecoveryTime;

	//
	// Generator number from the last character of the segment name
	// ('A' -> 1, 'B' -> 2, ...).
	//
	const char *name = GetName();
	generatorNumber = name[strlen(name) - 1] - 0x40;

	Check_Fpu();
}

//
//#############################################################################
//#############################################################################
//
Generator::~Generator()
{
}

//
//#############################################################################
//#############################################################################
//
Logical
	Generator::TestClass(Mech &)
{
	return True;
}

Logical
	Generator::TestInstance() const
{
	return IsDerivedFrom(ClassDerivations);
}

//
//#############################################################################
//#############################################################################
//
void
	Generator::ResetToInitialState()
{
	Check(this);
	HeatSink::ResetToInitialState(True);
	outputVoltage			= ratedVoltage;
	currentTapCount			= 0;
	percentVoltageAvailable	= 1.0f;
	startTimer				= startTime;
	shortTimer				= shortRecoveryTime;
	generatorOn				= 1;
	stateAlarm.SetLevel(GeneratorReady);
}

//
//#############################################################################
// Per-frame electrical simulation (voltage, short recovery).  Not yet
// reconstructed -- fires only once the mech is ticking.
//#############################################################################
//
void
	Generator::GeneratorSimulation(Scalar)
{
	Fail("Generator::GeneratorSimulation -- powersub.cpp not yet reconstructed");
}

//###########################################################################
//############################   PowerWatcher   ############################
//###########################################################################

Derivation
	PowerWatcher::ClassDerivations(
		HeatWatcher::ClassDerivations,
		"PowerWatcher"
	);

PowerWatcher::SharedData
	PowerWatcher::DefaultData(
		PowerWatcher::ClassDerivations,
		Subsystem::MessageHandlers,
		Subsystem::AttributeIndex,
		Subsystem::StateCount
	);

PowerWatcher::PowerWatcher(
	Mech				*owner,
	int					subsystem_ID,
	SubsystemResource	*subsystem_resource,
	SharedData			&shared_data
):
	HeatWatcher(owner, subsystem_ID, subsystem_resource, shared_data),
	watchdogAlarm(5)
{
	Check(owner);
	Check_Pointer(subsystem_resource);
	//
	// minVoltage is a scaled fraction of the watched supply; the exact scale
	// constant is a tuning value (stored 1:1 here until located).
	//
	minVoltage = subsystem_resource->minVoltagePercent;
	Check_Fpu();
}

PowerWatcher::~PowerWatcher()
{
}

Logical
	PowerWatcher::TestClass(Mech &)
{
	return True;
}

Logical
	PowerWatcher::TestInstance() const
{
	return IsDerivedFrom(ClassDerivations);
}

void
	PowerWatcher::ResetToInitialState(Logical powered)
{
	Check(this);
	HeatWatcher::ResetToInitialState(powered);
	watchdogAlarm.SetLevel(0);
}

//
// Per-frame supply-voltage watchdog.  Not yet reconstructed.
//
void
	PowerWatcher::Simulation(Scalar)
{
	Fail("PowerWatcher::Simulation -- powersub.cpp not yet reconstructed");
}