//===========================================================================//
// File:	seqctl.cpp                                                          //
// Project: BattleTech           Brick: Mech animation                        //
// Contents: The Mech keyframe-animation player (leg / body gait clips)       //
//---------------------------------------------------------------------------//
// 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// This unpublished sourcecode is PROPRIETARY and CONFIDENTIAL               //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(SEQCTL_HPP)
#	include <seqctl.hpp>
#endif

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

//
//#############################################################################
//#############################################################################
//
SequenceController::SequenceController()
{
	keyframeCount		= 0;
	jointCount			= 0;
	footStepThreshold	= NULL;
	jointIndices		= NULL;
	keyframeTimes		= NULL;
	keyframeBase		= NULL;
	keyframeCursor		= NULL;
	keyframeData		= NULL;
	currentFrame		= 0;
	currentTime			= 0.0f;
	jointSubsystem		= NULL;
	owner				= NULL;
	clipResource		= NULL;
	finishedCallback	= NULL;
	callbackArg2		= 0;
	callbackArg3		= 0;
}

//
//#############################################################################
// Init  Bind the player to its owning mech and cache the joint subsystem the
// gait writes through.  Called from the Mech ctor for legAnimation/bodyAnimation.
//#############################################################################
//
void
	SequenceController::Init(Mech *owner_mech)
{
	Check(owner_mech);
	owner			= owner_mech;
	jointSubsystem	= owner_mech->GetJointSubsystem();
	clipResource	= NULL;
}

//
//#############################################################################
//#############################################################################
//
SequenceController::~SequenceController()
{
	//
	// Releases the locked clip resource when reconstructed; nothing is locked
	// while SelectSequence is staged.
	//
}

//
//#############################################################################
// Playback -- the per-frame gait engine (clip parse, keyframe interpolation,
// joint writes).  Exercised only once the mech is ticking; not yet
// reconstructed.  See SEQCTL.NOTES.md.
//#############################################################################
//
void
	SequenceController::SelectSequence(int, void *, unsigned, unsigned)
{
	Fail("SequenceController::SelectSequence -- seqctl.cpp not yet reconstructed");
}

Scalar
	SequenceController::Advance(Scalar, int)
{
	Fail("SequenceController::Advance -- seqctl.cpp not yet reconstructed");
	return 0.0f;
}

void
	SequenceController::Reset(int)
{
	Fail("SequenceController::Reset -- seqctl.cpp not yet reconstructed");
}