//===========================================================================//
// File:	myomers.cpp                                                         //
// Project: BattleTech           Brick: Mech subsystems                       //
// Contents: Myomers -- artificial-muscle locomotion 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// This unpublished sourcecode is PROPRIETARY and CONFIDENTIAL               //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(MYOMERS_HPP)
#	include <myomers.hpp>
#endif

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

Derivation
	Myomers::ClassDerivations(
		PoweredSubsystem::ClassDerivations,
		"Myomers"
	);

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

Myomers::Myomers(
	Mech				*owner,
	int					subsystem_ID,
	SubsystemResource	*resource,
	SharedData			&shared_data
):
	PoweredSubsystem(owner, subsystem_ID, resource, shared_data)
{
	Check(owner);
	Check_Pointer(resource);

	speedEffect				= 1.0f;
	heatRange				= failureTemperature - degradationTemperature;
	heatRangeSquared		= heatRange * heatRange;
	velocityEfficiency		= resource->velocityEfficiency;
	accelerationEfficiency	= resource->accelerationEfficiency;

	//
	// Build the seek-voltage drive table: each resource fraction scaled by the
	// powering generator's rated voltage.  The voltage source is resolved once
	// AttachToVoltageSource runs (phase-4 wiring); until then it is null and the
	// table scales to zero.
	//
	Generator *source = (Generator *)ResolveVoltageSource();
	Scalar     srcRated = (source != NULL) ? source->ratedVoltage : 0.0f;

	maxSeekVoltageIndex = -1;
	int count = 0;
	while (count < 5)
	{
		if (resource->seekVoltage[count] == -1.0f)
		{
			maxSeekVoltageIndex = count - 1;
			break;
		}
		seekVoltage[count] = resource->seekVoltage[count] * srcRated;
		++count;
	}
	if (maxSeekVoltageIndex < 0)
	{
		maxSeekVoltageIndex = count - 1;
	}

	minSeekVoltageIndex			= 0;
	recommendedSeekVoltageIndex	= resource->seekVoltageRecommendedIndex;
	currentSeekVoltageIndex		= recommendedSeekVoltageIndex;

	Check_Fpu();
}

Myomers::~Myomers()
{
}

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

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

//
// Per-frame: convert seek voltage into locomotion speed/acceleration effect.
// Not yet reconstructed.
//
void
	Myomers::MyomersSimulation(Scalar)
{
	Fail("Myomers::MyomersSimulation -- myomers.cpp not yet reconstructed");
}