BT411/engine/MUNGA/SEGMENT.h

#pragma once

#include "table.h"
#include "linmtrx.h"
#include "cstr.h"
#include "vchain.h"

class DamageZone;
class Joint;
class JointedMover;

//##########################################################################
//##################### Segment::VideoObjectNames ##########################
//##########################################################################

class EntitySegment__VideoObjectNames :
	public Plug
{
public:
	CString*
		GetVideoObjectName(Enumeration damage_graphic_state);

	void
		AddVideoObjectName(
			const CString &new_name,
			Enumeration damage_graphic_state
		);


	EntitySegment__VideoObjectNames();
	~EntitySegment__VideoObjectNames();

protected:

	typedef PlugOf<CString> CStringPlug;

	typedef VChainOf<CStringPlug*, Enumeration>
		VideoObjectNamesSocket;

	VideoObjectNamesSocket videoObjectNames;
};

//##########################################################################
//##########################    Segment      ###############################
//##########################################################################

class EntitySegment :
	public Plug
{
	friend class JointedMover;

public:
	typedef EntitySegment__VideoObjectNames		VideoObjectNames;
	typedef TableOf<EntitySegment*, int>				SegmentTable;
	typedef TableIteratorOf<EntitySegment*, int>	SegmentTableIterator;
	typedef PlugOf<int>									IntegerPlug;
	typedef TableOf<IntegerPlug*, int>				IntegerTable;
	typedef TableIteratorOf<IntegerPlug*, int>		IntegerTableIterator;

	enum SkeletonType {
		SkeletonType_N,		// Exterior
		SkeletonType_S,		// Interior
		SkeletonType_T,
		SkeletonType_O,
		SkeletonType_A,
		SkeletonType_B,
		SkeletonType_C,
		SkeletonType_D,
		SkeletonTypeCount
	};

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Segment Data
//
protected:
	Logical
		segmentModified,
		siteSegment;

	LinearMatrix
		segmentToParent,
		segmentToEntity,
		baseOffset;

	typedef PlugOf<CString>												CStringPlug;
	typedef TableOf<VideoObjectNames*, Enumeration>				VideoObjectTable;
	typedef TableIteratorOf<VideoObjectNames*, Enumeration>	VideoTableIterator;

	VideoObjectTable
		videoObjectTable;

	Joint
		*jointPointer;
	int
		jointIndex;
	EntitySegment
		*parentSegment;
	int
		parentIndex;
	int
		thisIndex;

	IntegerTable
		damageZoneTable,
		childIndexTable;
	int
		primaryDamageZone;

	SegmentTable
		childPointerTable;

	CString
		segmentName;

	const LinearMatrix&
		GetSegmentToParent();

	void
		SetSegmentToEntity(LinearMatrix& new_matrix)
			{Check(this); segmentToEntity = new_matrix;}
	void
		SetSegmentToParent(LinearMatrix& new_matrix)
			{Check(this); segmentToParent = new_matrix;}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Accessors
//
public:
	// #110 (BT reconstruction): read access to the two streamed tables the
	// binary's zone-destruction cascade walks (Mech__DamageZone::
	// RecurseSegmentTable @0049cad4 -- seg+0xD0 damage zones, seg+0xE8 child
	// indices).  Read-only; population stays with JointedMover streaming.
	IntegerTable&
		GetDamageZoneTable()
			{Check(this); return damageZoneTable;}
	IntegerTable&
		GetChildIndexTable()
			{Check(this); return childIndexTable;}

	void
		ModifySegment(Logical modified = True)
			{Check(this); segmentModified = modified;}

	const LinearMatrix&
		GetBaseOffset() const
			{Check(this); return baseOffset;}

	const LinearMatrix&
		GetSegmentToEntity();

	int
		GetPrimaryDamageZone() const
			{Check(this); return primaryDamageZone;}
	int
		GetParentIndex() const
			{Check(this); return parentIndex;}

	const EntitySegment*
		GetParent() const
			{Check(this); return parentSegment;}

	int
		GetIndex() const
			{Check(this); return thisIndex;}

	int
		IsSiteSegment()
			{Check(this); return siteSegment;}

	CString
		GetName() const
			{Check(this); return segmentName;}

	int
		GetJointIndex() const
			{Check(this); return jointIndex;}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Children of Segments Support
//
public:
	CString*
		GetVideoObjectName(
			SkeletonType skl_type = SkeletonType_N,
			Enumeration damage_graphic_state = 0
		);

	void
		AddChildIndex(int  child_index, int index);

	void
		AddChildPointer(EntitySegment *child_pointer, int index);

	void
		AddDamageZone(int damage_index, int index);

	void
		AddVideoObjectName(
			CString video_object_name,
			Enumeration skl_type,
			Enumeration damage_graphic_state = 0
		);

	IntegerTableIterator*
		MakeChildIndexTable()
			{
				Check(this);
				Check_Pointer(&childIndexTable);
				IntegerTableIterator *iterator = new
					IntegerTableIterator(&childIndexTable);
				return iterator;
			}

	IntegerTableIterator*
		MakeDamageZoneIndexTable()
			{
				Check(this);
				Check_Pointer(&damageZoneTable);
				IntegerTableIterator *iterator = new
					IntegerTableIterator(&damageZoneTable);
				return iterator;
			}

	EntitySegment(
		CString			segment_name,
		int				this_index,
		int				parent_index,
		int 				joint_index,
		Joint 			*joint_ptr,
		LinearMatrix 	&lin_matrix,
		EntitySegment	*parent_segment,
		Logical			is_site,
		int				primary_damage_zone

	);
	~EntitySegment();
};

inline MemoryStream&
	MemoryStream_Read(
		MemoryStream* stream,
		EntitySegment::SkeletonType *output
	)
		{return stream->ReadBytes(output, sizeof(*output));}
inline MemoryStream&
	MemoryStream_Write(
		MemoryStream* stream,
		const EntitySegment::SkeletonType *input
	)
		{return stream->WriteBytes(input, sizeof(*input));}