RP412/MUNGA/JMOVER.h

#pragma once

#include "mover.h"
#include "joint.h"
#include "slot.h"
#include "segment.h"

//##############################################################################
//########################    JointedMover    ##################################
//##############################################################################

class JointedMover:
	public Mover
{
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Shared Data support
//
public:
	static Derivation *GetClassDerivations();

	static SharedData DefaultData;

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Message Support
//
#if 0
private:
	static const HandlerEntry MessageHandlerEntries[];

protected:
	static MessageHandlerSet MessageHandlers;
#endif

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Attribute Support
//
public:
	enum{
		SegmentCountAttributeID = Mover::NextAttributeID,
		SegmentTableAttributeID,
		JointSubsystemAttributeID,
		NextAttributeID
	};

private:
	static const IndexEntry AttributePointers[];

protected:
	//static AttributeIndexSet        AttributeIndex;
	static AttributeIndexSet& GetAttributeIndex();

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Segment Support
//
public:

	EntitySegment::SegmentTable
		segmentTable;

	int
		segmentCount;

	EntitySegment*
		GetSegmentFromDamageZone(CString damage_zone);

	EntitySegment*
		GetSegment(CString segment_name);

	EntitySegment*
		GetSegment(int segment_index)
			{
				Check(this);
				EntitySegment::SegmentTableIterator iterator(segmentTable);
				return iterator.GetNth(segment_index);
			}

	SlotOf<JointSubsystem*>
		jointSubsystem;

	JointSubsystem*
		GetJointSubsystem()
		{
			Check(this); return jointSubsystem.GetCurrent();
		}

	void
		GetSegmentToWorld(
			EntitySegment &my_segment,
			LinearMatrix *transform
		);

 protected:
	void
		InitializeChildPointers(EntitySegment *current_segment);

	void
		CalcSegmentTransforms(EntitySegment *final_segment);


//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//       Animation Support
//
public:

typedef
		Scalar (JointedMover::*AnimationCallback)(
			ResourceDescription::ResourceID animation_number,
			Scalar carryover,
        Logical animate_joints
		);

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Model Support
//
public:
	typedef void
		(JointedMover::*Performance)(Scalar time_slice);

	void
		SetPerformance(Performance performance)
			{
				Check(this);
				activePerformance = (Simulation::Performance)performance;
			}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Construction and Destruction
//
public:

	static JointedMover*
		Make(MakeMessage *creation_message);

	static int
		CreateDamageZoneStream (
			ResourceFile *resource_file,
			const char *model_name,
			NotationFile *model_file,
			const ResourceDirectories *directories
		);

	static ResourceDescription::ResourceID
		CreateSkeletonStream(
			ResourceFile 							*resource_file,
			const char              			*model_name,
			NotationFile   						*model_file,
			const ResourceDirectories        *directories
		);

	static Logical
		InitDestroyedVideoObjectNames(
			MemoryStream *segment_stream,
			NotationFile *model_file,
			CString		page_name,
			const ResourceDirectories *directories
		);


	static Logical
		InitVideoObjectNames(
			MemoryStream *segment_stream,
			NotationFile *model_file,
			CString		page_name,
        const ResourceDirectories *directories
		);
	static int
		GetSegmentIndex(
			CString segment_name,
			NotationFile *skl_file
		);

	static int
		GetDamageZoneIndex(
			CString 	damage_zone_name,
			NotationFile	*skl_file
		);

	JointedMover(
		MakeMessage *creation_message,
		SharedData &virtual_data
	);
	~JointedMover();

	Logical
  	TestInstance() const;
};

//##########################################################################
//##########################    Animation    ###############################
//##########################################################################

class AnimationInstance:
	public Plug
{
private:
	Logical lerpToZero;
	Scalar  deltaTime;
public:
	AnimationInstance(JointedMover *jointed_mover);
	~AnimationInstance();

	Scalar Animate(Scalar time_slice, Logical move_joints = True);

	Logical
		LerpToPose(Scalar time_slice, Scalar time_to_lerp, Logical move_joints = True);

	Logical LerpToRest(Scalar time_slice, Scalar time_to_lerp, Logical move_joints = True);

	void SnapToRest(Logical move_joints = True);

	void
		SetAnimation(
			ResourceDescription::ResourceID animation_number,
			JointedMover::AnimationCallback finished_callback
		);

	int
		frameCount,
		jointCount,
		*jointIndices;
	float
		*footStepThreshold;
	Scalar
		*frameStart;

	void
		*keyFrames;

	void
		*currentFrameTo;

	Vector3D
		*keyJointPos,
		*rootTranslations;

	JointSubsystem
		*jointSubToAnimate;

protected:
	int currentFrame;
	JointedMover *moverToAnimate;
	ResourceDescription *animationResource;
	JointedMover::AnimationCallback finishedCallback;
	Scalar currentTime;
};