//===========================================================================//
// File:	btl4gau3.cpp                                                        //
// Project: BattleTech          Brick: Gauge Renderer Manager                 //
// Contents: Cockpit instrument library, part 3 -- multiplayer / tactical HUD  //
//           displays (see btl4gau3.hpp).                                      //
//---------------------------------------------------------------------------//
//   Date    Who  Modification                                               //
// --------  ---  ---------------------------------------------------------- //
// 02/22/96  CPB  Initial coding.                                            //
//---------------------------------------------------------------------------//
// Copyright (C) 1996, Virtual World Entertainment, Inc. All rights reserved //
//                      PROPRIETARY AND CONFIDENTIAL                         //
//===========================================================================//
//
// RECONSTRUCTED from the shipped binary (BTL4OPT.EXE, @004c9bd0..@004cbea0)
// and re-hosted onto the authentic 1995 engine (MUNGA GAUGE/GAUGREND +
// MUNGA_L4 L4GAUGE).  This TU links between btl4gau2.obj and btl4grnd.obj
// (BTL4.MAK order).  Per-method binary addresses cited at each definition.
//
// Recovered string evidence:
//      "SectorDisplay: Missing image " 0x51bc90   "Players" 0x51bcba/0x51bd97
//      "PlayerStatus: Make player number " 0x51bcd9
//      "CreateMutantPixelmap8: couldn't ..." 0x51bd0d/0x51bd40/0x51bd6d
//      "PilotList" 0x51bb4a   "PlayerStatus" 0x51bb54   "MessageBoard" 0x51bb61
//      "adpal.pcc" 0x51bd9f  "adpal2.pcc" 0x51bda9
//      "PlayerStatusMappingGroup" 0x51bdb4
//
// DATABINDING RULE (the gauge scoring wave): every player read below goes
// through the reconstructed Player/BTPlayer NAMED members (PLAYER.HPP /
// BTPLAYER.HPP) -- currentScore, GetDeathCount(), GetPlayerVehicle(),
// playerBitmapIndex, killCount -- never the 1995 binary byte offsets
// (+0x1C4/+0x1C8/+0x1CC/+0x1E0/+0x1FC), which do not match our compiled
// object layout.  Feeds with no reconstructed source stay as clearly-marked
// INERT DEFAULTS (the widget draws, the value is static).
//

#include <btl4.hpp>
#pragma hdrstop

#if !defined(MECHMPPR_HPP)
#	include <mechmppr.hpp>
#endif

#if !defined(MISSION_HPP)
#	include <mission.hpp>
#endif

#if !defined(BTL4GAU3_HPP)
#	include <btl4gau3.hpp>
#endif

#if !defined(APP_HPP)
#	include <app.hpp>
#endif

#if !defined(BTPLAYER_HPP)
#	include <btplayer.hpp>
#endif

#if !defined(MECHMPPR_HPP)
#	include <mechmppr.hpp>
#endif

#if !defined(NTTMGR_HPP)
#	include <nttmgr.hpp>
#endif

//
//#############################################################################
//   File-private player-roster resolution
//#############################################################################
//
// The binary resolved pilots through the application's "Players" dictionary
// node (FindByName @00403ad0) and, for the Comm roster, through the viewpoint
// mech's ControlsMapper pilot array.  Our reconstructed MechControlsMapper
// (MECHMPPR.HPP) does not carry the pilot roster, so the 1995-native
// equivalent is the EntityManager "Players" entity group: every non-camera
// player joins it in Player::Player (MUNGA PLAYER.CPP), and the engine's own
// Player::CalcRanking walks it with exactly this iterator idiom.  Group order
// is creation order == the mission's player join order.
//
static Player *
	ResolveRosterPlayer(int slot)
{
	if (application == NULL)
	{
		return NULL;
	}

	EntityGroup
		*players = application->GetEntityManager()->FindGroup("Players");
	if (players == NULL)
	{
		return NULL;
	}

	ChainIteratorOf<Node*>
		iterator(players->groupMembers);
	Player
		*roster_player;
	int
		index = 0;

	while ((roster_player = (Player *) iterator.ReadAndNext()) != NULL)
	{
		if (index == slot)
		{
			return roster_player;
		}
		++index;
	}
	return NULL;
}

//
//#############################################################################
// COMM-PAGE roster gate -- the cockpit's pilot list is NOT the mission's
// player list.  The binary fed it from the viewpoint mech's ControlsMapper
// pilot array (mapper attributes PilotArrayPage / PilotArray, ids 15/16),
// which the pod network authors; a mission with no pod roster leaves it
// zero and the shipped cockpit draws the page EMPTY.
//
// A/B EVIDENCE (5.3.32): with the ungated walk our slot 0 resolved the solo
// mission player and painted its icon in colour 0xff -- 404 magenta pixels
// in the Comm title band where the shipped binary paints the black erase
// rect.  Gate the ROW SOURCE here, not PilotList::Execute: Execute's empty
// branch still has to run, because erasing IS what the shipped page draws.
//
// PlayerStatus (the observer/camera scoreboard) keeps the ungated walk -- it
// is a mission-wide standings page, not the pod roster.
//#############################################################################
//
static Player *
	ResolveCommRosterPlayer(int slot)
{
	if (application == NULL)
	{
		return NULL;
	}

	Entity
		*viewpoint = application->GetViewpointEntity();
	if (viewpoint == NULL || viewpoint->GetSubsystemCount() <= 0)
	{
		return NULL;
	}

	Subsystem
		*controls = viewpoint->GetSubsystem(0);
	if (controls == NULL
	 || !controls->IsDerivedFrom(MechControlsMapper::ClassDerivations))
	{
		return NULL;
	}

	if (((MechControlsMapper *) controls)->GetPilotArray() == 0)
	{
		return NULL;		// no pod roster authored -> the rows stay empty
	}

	return ResolveRosterPlayer(slot);
}


//
//#############################################################################
// KILLS access (the gauge scoring wave): the KILLS column must read the SAME
// compiled member the score handlers increment -- BTPlayer::killCount
// (BTPLAYER.CPP ScoreMessageHandler / VehicleDead path).  The reconstructed
// BTPLAYER.HPP keeps killCount protected with no accessor yet, so this thin
// derived reader stands in for a GetKillCount() accessor: NAMED-member access
// only, no offsets, no data members, never constructed.  Retire it the day
// BTPLAYER.HPP grows the accessor.
//#############################################################################
//
class BTPlayerKillReader:
	public BTPlayer
{
public:
	static int
		KillsOf(Player *pilot)
			{
				return ((BTPlayerKillReader *) pilot)->killCount;
			}
private:
	BTPlayerKillReader();		// reader cast only -- never constructed
};

//
// SELECT-TARGET highlight -- INERT DEFAULT.  The binary tinted the roster row
// of the local pilot's current target (local player -> objectiveMech -> its
// player).  BTPlayer::objectiveMech is protected with no accessor in the
// reconstruction, so the row tint stays off (rows draw untinted; the KILLS /
// DEATHS numerics are unaffected).
//
static Logical
	RosterPlayerIsSelected(Player * /*pilot*/, Player * /*local_player*/)
{
	return False;
}

//
// Player-name-bitmap cache -- INERT DEFAULT (the donor's own bring-up stub,
// kept per the worksheet).  The binary looked prebuilt name rasters up in the
// application's name-bitmap cache by the player's name id (@0x1E0 ==
// Player::playerBitmapIndex).  Returning NULL routes every caller to the
// binary's own cache-miss branch (the tinted name box), never an AV.
//
static BitMap *
	LookupPlayerNameBitmap(int player_bitmap_index, Logical large)
{
	//
	// The mission owns the name art: the egg's [smallbitmap] index page
	// lists one notation page of hex rows per pilot, and the authentic
	// Mission ctor loads them into smallNameBitmapChain (MISSION.CPP:525).
	// A player's `bitmapindex` egg entry selects its 1-based slot.  A miss
	// still routes the caller to the binary's cache-miss branch (the
	// tinted name box), never an AV.
	//
	if (player_bitmap_index <= 0 || application == NULL)
	{
		return NULL;
	}

	Mission
		*mission = application->GetCurrentMission();
	if (mission == NULL)
	{
		return NULL;
	}
	//
	// SMALL vs LARGE (A/B rig, 5.3.39): Mission carries both rasters.
	// The Comm page's OWN row is the wide box and takes the large one
	// -- the shipped page draws 'Aeolus' there in the tall face, and
	// the small raster left it visibly undersized and low in the box.
	// The seven strip slots keep the small raster: their boxes are
	// half the height.
	//
	return large
		? mission->GetLargeNameBitmap(player_bitmap_index)
		: mission->GetSmallNameBitmap(player_bitmap_index);
}


//#############################################################################
//#############################################################################
//   PlayerStatusMappingGroup                                       @004c9bd0
//#############################################################################
//#############################################################################

//
// The 28 named damage zones (PTR_s_dz_door_0051a240); each gets one
// ColorMapperArmor tinting that zone of the mech-outline schematic.
//
static const char *const
	kPlayerStatusZone[playerStatusZoneCount] =
	{
		"dz_door","dz_dtorso","dz_hip","dz_larm","dz_ldleg","dz_lfoot","dz_lgun",
		"dz_ltorso","dz_luleg","dz_missle","dz_rarm","dz_rdleg","dz_rfoot","dz_rgun",
		"dz_rtorso","dz_ruleg","dz_searchlight","dz_utorso","dz_reardtorso",
		"dz_rearltorso","dz_rearrtorso","dz_rearutorso","dz_lmissle","dz_rmissle",
		"unused1","unused2","unused3","unused4"
	};

//
//#############################################################################
// @004c9bd0 -- build the 28 ColorMapperArmor zone gauges.  For each name in
// the damage-zone table resolve its index on the mech (GetDamageZoneIndex,
// binary FUN_0042076c; -1 => inert) and construct a ColorMapperArmor wired to
// that zone, incrementing the base colour index each iteration.
//#############################################################################
//
PlayerStatusMappingGroup::PlayerStatusMappingGroup(
	GaugeRate rate,
	ModeMask mode_mask,
	L4GaugeRenderer *renderer,
	int graphics_port_number,
	Entity *mech,
	int base_color_index,
	const char *palette_a,
	const char *palette_b,
	const char * /*identification_string*/
)
{
	Check_Pointer(this);

	int
		i;

	for (i = 0; i < playerStatusZoneCount; ++i)
	{
		//
		// (BC4.52: CString temporaries are illegal in a ternary -- hoist.)
		//
		int
			zone_index = -1;
		if (mech != NULL)
		{
			zone_index = mech->GetDamageZoneIndex(kPlayerStatusZone[i]);
		}

		zone[i] = new ColorMapperArmor(
			rate,
			mode_mask,
			renderer,
			graphics_port_number,
			base_color_index + i,
			mech,
			palette_a,
			palette_b,
			zone_index,
			"ColorMapperArmor"
		);
		Register_Object(zone[i]);
	}
	Check_Fpu();
}

//
//#############################################################################
// @004c9ca8 -- destroy: delete all 28.
//#############################################################################
//
PlayerStatusMappingGroup::~PlayerStatusMappingGroup()
{
	Check(this);

	int
		i;

	for (i = 0; i < playerStatusZoneCount; ++i)
	{
		if (zone[i] != NULL)
		{
			Unregister_Object(zone[i]);
			delete zone[i];
			zone[i] = NULL;
		}
	}
	Check_Fpu();
}

Logical
	PlayerStatusMappingGroup::TestInstance() const
{
	return True;
}

//
//#############################################################################
// @004c9cf4 -- Execute: run each element's Execute.
//#############################################################################
//
void
	PlayerStatusMappingGroup::Execute()
{
	Check(this);

	int
		i;

	for (i = 0; i < playerStatusZoneCount; ++i)
	{
		if (zone[i] != NULL)
		{
			zone[i]->Execute();
		}
	}
	Check_Fpu();
}

//
//#############################################################################
// @004c9d18 -- SetColor: push the state onto all 28.
//#############################################################################
//
void
	PlayerStatusMappingGroup::SetColor(int state)
{
	Check(this);

	int
		i;

	for (i = 0; i < playerStatusZoneCount; ++i)
	{
		if (zone[i] != NULL)
		{
			zone[i]->SetColor(state);
		}
	}
	Check_Fpu();
}


//#############################################################################
//#############################################################################
//   SectorDisplay                              @004c9d44 Make / @004c9e10 ctor
//#############################################################################
//#############################################################################

//
// @0x51a2b0 -- registered so the interpreter builds the CFG line
//   sectorDisplay( K, ModeAlwaysActive, helv15.pcc, 0, 3 )   (L4GAUGE.CFG:5146;
//   the port index + offset=(125,579) arrive via Make's args, not config
//   tokens).  Keyword + parameter list VERBATIM (parse-critical).
//
MethodDescription
	SectorDisplay::methodDescription =
	{
		"sectorDisplay",
		SectorDisplay::Make,
		{
			{ ParameterDescription::typeRate,     NULL },	// p[0] rate      [row0 type=1]
			{ ParameterDescription::typeModeMask, NULL },	// p[1] modeMask  [row1 type=2]
			{ ParameterDescription::typeString,   NULL },	// p[2] image     [row2 type=9]
			{ ParameterDescription::typeColor,    NULL },	// p[3] color     [row3 type=4]
			{ ParameterDescription::typeColor,    NULL },	// p[4] okColor   [row4 type=4]
			PARAMETER_DESCRIPTION_END
		}
	};

//
//#############################################################################
// @004c9d44 -- Make.  Construct, then check the grid image and warn
// "SectorDisplay: Missing image <name>" if absent (binary-faithful: the base
// ctor self-registers the gauge regardless of the return value).
//#############################################################################
//
Logical
	SectorDisplay::Make(
		int display_port_index,
		Vector2DOf<int> position,
		Entity * /*entity -- unused*/,
		GaugeRenderer *gauge_renderer
	)
{
	ParameterDescription
		*parameterList = methodDescription.parameterList;

	Check(gauge_renderer);

	SectorDisplay
		*gauge = new SectorDisplay(
			parameterList[0].data.rate,
			parameterList[1].data.modeMask,
			(L4GaugeRenderer *) gauge_renderer,
			display_port_index,				// graphics_port_number (FIX: was 0)
			position.x, position.y,			// SetOrigin             (FIX: was 0,0)
			parameterList[2].data.string,	// grid/font image (helv15.pcc)
			parameterList[3].data.color,	// numericColor
			parameterList[4].data.color,	// gridColor / numeric okColor
			"SectorDisplay"
		);
	Register_Object(gauge);

	//--------------------------------------------------------
	// Make sure the grid image made it into the warehouse
	//--------------------------------------------------------
	L4Warehouse
		*warehouse = (L4Warehouse *) gauge_renderer->warehousePointer;
	Check(warehouse);

	if (warehouse->bitMapBin.Get(parameterList[2].data.string) == NULL)
	{
		DEBUG_STREAM << "SectorDisplay: Missing image "
			<< parameterList[2].data.string << "\n" << flush;
		Check_Fpu();
		return False;
	}
	warehouse->bitMapBin.Release(parameterList[2].data.string);
	Check_Fpu();
	return True;
}

//
//#############################################################################
// @004c9e10 -- ctor (vtable 0051beec).  GraphicGauge base (owner 0); copy the
// grid-image name; from the bitmap compute cellWidth=imageW/14,
// gridLeft=cellWidth*12, gridRight=cellWidth*13-1, gridHeight=imageH;
// SetOrigin; build two 3-digit NumericDisplays (@0 and @cellWidth*4).
//#############################################################################
//
SectorDisplay::SectorDisplay(
	GaugeRate rate,
	ModeMask mode_mask,
	L4GaugeRenderer *renderer,
	int graphics_port_number,
	int x, int y,
	const char *image,
	int color,
	int ok_color,
	const char *identification_string
):
	GraphicGauge(
		rate,
		mode_mask,
		renderer,
		0,								// owner folded to 0 (binary base call)
		graphics_port_number,
		identification_string
	)
{
	Check_Pointer(this);

	//------------------------------------------------------------
	// Execute reads gridImage per frame, so it must outlive the
	// (transient) config parameterList string -- keep a durable
	// copy (native nameCopy, cf. NumericDisplay ctor).
	//------------------------------------------------------------
	gridImage = nameCopy(image);

	numericColor = color;				// @0xA8
	gridColor    = ok_color;			// @0xAC
	subject      = NULL;				// @0x90
	sectorBaseA  = 500;					// @0xB0 (0x1f4)
	sectorBaseB  = 500;					// @0xB4
	dirty        = 1;					// @0xB8 (binary leaves uninit; BecameActive sets it)

	//------------------------------------------------------------
	// Size the grid cells from the image (Get / measure / Release,
	// the NumericDisplay ctor idiom -- the art stays warehoused).
	//------------------------------------------------------------
	L4Warehouse
		*warehouse = (L4Warehouse *) renderer->warehousePointer;
	Check(warehouse);

	BitMap
		*grid = warehouse->bitMapBin.Get(gridImage);
	if (grid == NULL)
	{
		cellWidth = gridLeft = gridRight = gridHeight = 0;
	}
	else
	{
		cellWidth  = grid->Data.Size.x / 14;
		gridLeft   = cellWidth * 12;
		gridRight  = cellWidth * 12 + cellWidth - 1;
		gridHeight = grid->Data.Size.y;
		warehouse->bitMapBin.Release(gridImage);
	}

	localView.SetOrigin(x, y);

	//------------------------------------------------------------
	// NumericDisplay(warehouse, x, y, image, digits=3,
	//                unsignedFormat, color, okColor)
	//------------------------------------------------------------
	numericA = new NumericDisplay(
		warehouse, 0, 0, image, 3,
		NumericDisplay::unsignedFormat, color, ok_color);
	Register_Object(numericA);

	numericB = new NumericDisplay(
		warehouse, cellWidth * 4, 0, image, 3,
		NumericDisplay::unsignedFormat, color, ok_color);
	Register_Object(numericB);

	Check_Fpu();
}

//
//#############################################################################
// @004c9f94 -- dtor.  Free the copied name + both numerics; the base
// GraphicGauge chain runs implicitly.
//#############################################################################
//
SectorDisplay::~SectorDisplay()
{
	Check(this);

	Unregister_Pointer(gridImage);
	delete[] gridImage;
	gridImage = NULL;

	Unregister_Object(numericA);
	delete numericA;
	numericA = NULL;

	Unregister_Object(numericB);
	delete numericB;
	numericB = NULL;

	Check_Fpu();
}

// @004ca020 -- TestInstance (out-of-line forward to the base).
Logical
	SectorDisplay::TestInstance() const
{
	return GraphicGauge::TestInstance();
}

//
//#############################################################################
// @004ca068 -- LinkToEntity (slot 9): cache the viewpoint-bind broadcast's
// entity as the subject (APP.CPP MakeViewpointEntity -> GAUGREND.CPP slot-9
// forward arms this on the authentic engine).
//#############################################################################
//
void
	SectorDisplay::LinkToEntity(Entity *entity)
{
	Check(this);
	subject = entity;
}

//
//#############################################################################
// @004ca038 -- BecameActive (slot 3): mark dirty + reset both numerics.
// NON-inactivating (does NOT chain the base).
//#############################################################################
//
void
	SectorDisplay::BecameActive()
{
	Check(this);
	dirty = 1;
	numericB->ForceUpdate();			// B then A -- binary order
	numericA->ForceUpdate();
}

//
//#############################################################################
// @004ca07c -- Execute.  Draw the two sector numerics from the linked mech's
// world X/Z (Round @FUN_004dcd94 -- the native SCALAR.HPP Round), then on the
// first active frame blit the grid-cell background.  The binary gates purely
// on subject != 0 (@0x4ca08e).
//#############################################################################
//
void
	SectorDisplay::Execute()
{
	Check(this);

	if (subject == NULL)
	{
		return;
	}

	const Point3D
		&mech_position = subject->localOrigin.linearPosition;

	int
		sector_a = Round(-mech_position.z * 0.01f) + sectorBaseA,	// 100 m sectors
		sector_b = Round( mech_position.x * 0.01f) + sectorBaseB;

	numericA->Draw(&localView, (Scalar) sector_a);
	numericB->Draw(&localView, (Scalar) sector_b);

	if (dirty)
	{
		dirty = 0;

		L4Warehouse
			*warehouse = (L4Warehouse *) renderer->warehousePointer;
		BitMap
			*grid = warehouse->bitMapBin.Get(gridImage);
		if (grid != NULL)
		{
			localView.MoveToAbsolute(cellWidth * 3, 0);
			localView.SetColor(gridColor);
			localView.DrawBitMap(0, grid, gridLeft, 0, gridRight, gridHeight);
			warehouse->bitMapBin.Release(gridImage);
		}
	}
	Check_Fpu();
}


//#############################################################################
//#############################################################################
//   TeamStatusDisplay                                              @004ca208
//#############################################################################
//#############################################################################
//
// DEFERRED -- prose-only reconstruction (no recovered bodies, no
// methodDescription, no config keyword registered; nothing constructs it).
// Documented shape, banked for the implementing pass:
//
// @004ca208 -- ctor (vtable 0051bea8).  GraphicGauge base.  rowSpacing =
// param_10; originY = param y - 0x20; flags = param_12.  Reads the font
// bitmap width to size the highlight (cellW = w/14; highlightWidth =
// cellW*8 + 0x86, plus an extra column when flags&4).  Builds 8 rows, each
// with a player-number NumericDisplay and -- when flags&4 -- a kill
// NumericDisplay; rows step down by rowSpacing.
// @004ca39c -- dtor: delete the 8 numeric pairs, base dtor.
// @004ca424 -- SetEnable: this[0x24] = enable.
// @004ca438 -- BecameActive: selectedRow = 999; per-row prev = -1,
//   prevScore = -0.001f (0xba83126f); per-row prevRank = -1.
// @004ca478 -- Execute.  Resolve the local player's index/team; read the
// "Players" roster, slot each player into [0..7] by player index (skipping
// spectators); on an occupant change blit the player's name bitmap (or
// clear), tinting friendly/self; update each kill numeric (binary +0x1c8 ==
// the reconstruction's BTPlayer::killCount); when flags&4, also track each
// player's rank; finally redraw the selection underline on the local
// player's row.
//
// (When built, the kill / rank / spectator feeds bind through the same named
// Player/BTPlayer members this TU already uses -- see the DATABINDING RULE
// note at the top of the file.)
//


//#############################################################################
//#############################################################################
//   PilotList                                  @004ca90c Make / @004ca958 ctor
//#############################################################################
//#############################################################################

//
// The Comm KILLS/DEATHS roster.  Keyword + parameter list VERBATIM
// (parse-critical): pilotList( C, ModeAlwaysActive, bigfont.pcc ).
//
MethodDescription
	PilotList::methodDescription =
	{
		"pilotList",
		PilotList::Make,
		{
			{ ParameterDescription::typeRate,      NULL },	// rate (C)
			{ ParameterDescription::typeModeMask,  NULL },	// mode (ModeAlwaysActive)
			{ ParameterDescription::typeString,    NULL },	// font (bigfont.pcc)
			PARAMETER_DESCRIPTION_END
		}
	};

//
//#############################################################################
// @004ca90c -- Make.  position UNUSED (each entry carries absolute coords
// from the DAT_0051af88 layout table).  Always returns True (binary).
//#############################################################################
//
Logical
	PilotList::Make(
		int display_port_index,
		Vector2DOf<int> /*position -- unused*/,
		Entity * /*entity -- unused*/,
		GaugeRenderer *gauge_renderer
	)
{
	ParameterDescription
		*parameterList = methodDescription.parameterList;

	Check(gauge_renderer);

	PilotList
		*gauge = new PilotList(
			parameterList[0].data.rate,
			parameterList[1].data.modeMask,
			(L4GaugeRenderer *) gauge_renderer,
			display_port_index,				// graphics_port_number
			parameterList[2].data.string,	// font (bigfont.pcc)
			"PilotList"
		);
	Register_Object(gauge);

	Check_Fpu();
	return True;
}

//
//#############################################################################
// @004ca958 -- ctor (vtable 0051be64).  GraphicGauge base; build 3
// NumericDisplays per entry from the PE-parsed 8x(x, y, layoutMode) table
// (DAT_0051af88 -- exact bytes from BTL4OPT.EXE).
//#############################################################################
//
PilotList::PilotList(
	GaugeRate rate,
	ModeMask mode_mask,
	L4GaugeRenderer *renderer,
	int graphics_port_number,
	const char *font_image,
	const char *identification_string
):
	GraphicGauge(
		rate,
		mode_mask,
		renderer,
		0,								// owner folded to 0 (binary base call)
		graphics_port_number,
		identification_string
	)
{
	Check_Pointer(this);

	currentSlot = 0;
	built       = False;

	L4Warehouse
		*warehouse = (L4Warehouse *) renderer->warehousePointer;
	Check(warehouse);

	//------------------------------------------------------------
	// DAT_0051af88 -- 8 x (x, y, layoutMode)
	//------------------------------------------------------------
	static const int
		layout[8][3] =
		{
			{180,225,0},{17,443,1},{177,443,1},{337,443,1},
			{497,443,1},{17,7,2},{177,7,2},{337,7,2}
		};

	int
		i;

	for (i = 0; i < 8; ++i)
	{
		int
			x = layout[i][0],
			y = layout[i][1],
			layout_mode = layout[i][2];
		int
			name_x, name_y, mech_x, mech_y;

		if (layout_mode == 1)
		{
			name_x = x - 8;    name_y = y - 0x50;
			mech_x = x + 0x48; mech_y = y - 0x50;
		}
		else if (layout_mode == 2)
		{
			name_x = x - 8;    name_y = y + 0x44;
			mech_x = x + 0x48; mech_y = y + 0x44;
		}
		else	// layout_mode == 0
		{
			name_x = x + 0x95; name_y = y - 0x0d;
			mech_x = x + 0xe8; mech_y = y - 0x0d;
		}

		entry[i].x = x;
		entry[i].y = y;
		entry[i].resolvedMech = 0;
		entry[i].selected = 0;

		entry[i].nameDisplay = new NumericDisplay(		// KILLS
			warehouse, name_x, name_y, font_image, 2,
			NumericDisplay::signedBlankedZerosFormat, 0, 0xff);
		Register_Object(entry[i].nameDisplay);

		entry[i].mechDisplay = new NumericDisplay(		// DEATHS
			warehouse, mech_x, mech_y, font_image, 2,
			NumericDisplay::signedBlankedZerosFormat, 0, 0xff);
		Register_Object(entry[i].mechDisplay);

		entry[i].scoreDisplay = new NumericDisplay(		// erase-only
			warehouse, x, y, font_image, 1,
			NumericDisplay::signedBlankedZerosFormat, 0, 0xff);
		Register_Object(entry[i].scoreDisplay);
	}
	Check_Fpu();
}

//
//#############################################################################
// @004cab10 -- dtor.  Free the 3 numerics per entry; base chain implicit.
//#############################################################################
//
PilotList::~PilotList()
{
	Check(this);

	int
		i;

	for (i = 0; i < 8; ++i)
	{
		Unregister_Object(entry[i].nameDisplay);
		delete entry[i].nameDisplay;
		entry[i].nameDisplay = NULL;

		Unregister_Object(entry[i].mechDisplay);
		delete entry[i].mechDisplay;
		entry[i].mechDisplay = NULL;

		Unregister_Object(entry[i].scoreDisplay);
		delete entry[i].scoreDisplay;
		entry[i].scoreDisplay = NULL;
	}
	Check_Fpu();
}

// @004cab8c -- TestInstance (out-of-line forward to the base).
Logical
	PilotList::TestInstance() const
{
	return GraphicGauge::TestInstance();
}

//
//#############################################################################
// @004caba4 -- BecameActive.  Invalidate every entry so the first cycle
// repaints; currentSlot = 9 forces the wrap-reset on the first Execute.
//#############################################################################
//
void
	PilotList::BecameActive()
{
	Check(this);

	int
		i;

	for (i = 0; i < 8; ++i)
	{
		entry[i].resolvedMech = -1;
	}
	currentSlot = 9;
}

//
//#############################################################################
// @004cad70 -- DrawMechIcon.  Blit the pilot's name bitmap (or, on a cache
// miss -- always, while the name-bitmap cache is the inert default -- a
// tinted 0x80 x 0x20 box), tinted by the selected flag.  The binary's name
// id read (@0x1E0) is the reconstruction's Player::playerBitmapIndex.
//#############################################################################
//
void
	PilotList::DrawMechIcon(Player *pilot, int selected)
{
	Check(this);
	Check(pilot);

	BitMap
		*name_bitmap = LookupPlayerNameBitmap(pilot->playerBitmapIndex,
			(currentSlot == 0) ? True : False);	// slot 0 == the own row
	int
		box_color  = selected ? 0xff : 0,
		blit_color = selected ? 0 : 0xff;

	if (name_bitmap == NULL)
	{
		localView.SetColor(box_color);
		localView.DrawFilledRectangleToRelative(0x80, 0x20);
	}
	else
	{
		localView.SetColor(blit_color);
		localView.DrawBitMapOpaque(box_color, 0, name_bitmap, 0, 0,
			name_bitmap->Data.Size.x - 1, name_bitmap->Data.Size.y - 1);
	}
}

//
//#############################################################################
// @004cabd0 -- Execute (one roster slot per frame).  Look up the current slot
// in the shared player roster; erase an empty slot, or draw the pilot's name
// icon + KILLS + DEATHS for an occupied one.
//
// The KILLS/DEATHS numerics read the COMPILED named members the score
// handlers write (BTPlayer::killCount / Player::deathCount) -- the binary's
// raw pilot+0x27c / +0x200 offsets read a stale/garbage slot on our compiled
// layout (the silent-zero scoreboard bug on record).
//#############################################################################
//
void
	PilotList::Execute()
{
	Check(this);

	//
	// The local pilot gates the whole body (binary: roster slot 0 of the
	// viewpoint mech's mapper roster; native = the mission player).
	//
	Player
		*local_player = application->GetMissionPlayer();
	if (local_player == NULL)
	{
		return;
	}

	if (currentSlot > 7)				// wrap the round-robin
	{
		currentSlot = 0;
		built = False;
	}

	Entry
		&e = entry[currentSlot];

	Player
		*pilot;
	if (built == False)
	{
		//
		// SLOT 0 IS THE OWN ROW.  Its layout entry is the odd one out
		// ({180,225} at layout mode 0, KILLS/DEATHS at +0x95/+0xe8
		// instead of the strip boxes' +0x48), and the shipped Comm page
		// fills it with the LOCAL pilot -- name, kills, deaths -- while
		// the seven surrounding boxes stay empty in a solo mission.  So
		// slot 0 takes the mission player directly; only slots 1..7 come
		// from the pod roster.
		//
		pilot = (currentSlot == 0)
			? local_player
			: ResolveCommRosterPlayer(currentSlot);
		if (pilot == NULL && currentSlot > 0)
		{
			built = True;	// past the first empty roster slot -> rest empty
		}
	}
	else
	{
		pilot = NULL;
	}

	if (pilot == NULL)
	{
		if (e.resolvedMech != 0)		// (-1 after BecameActive) -> erase
		{
			localView.MoveToAbsolute(e.x, e.y);
			localView.SetColor(0);
			localView.DrawFilledRectangleToRelative(0x80, 0x20);
			e.nameDisplay->Erase(&localView);
			e.mechDisplay->Erase(&localView);
			e.scoreDisplay->Erase(&localView);
		}
	}
	else
	{
		int
			selected = RosterPlayerIsSelected(pilot, local_player);

		if ((int) pilot != e.resolvedMech || e.selected != selected)
		{
			localView.MoveToAbsolute(e.x, e.y);
			DrawMechIcon(pilot, selected);
			e.selected = selected;
			// (byte-faithful: the binary does NOT latch e.resolvedMech here,
			//  so the icon redraws each occupied frame.)
		}

		e.nameDisplay->Draw(&localView,					// KILLS  (killCount)
			(Scalar) BTPlayerKillReader::KillsOf(pilot));
		e.mechDisplay->Draw(&localView,					// DEATHS (deathCount)
			(Scalar) pilot->GetDeathCount());
	}

	++currentSlot;
	Check_Fpu();
}


//#############################################################################
//#############################################################################
//   PlayerStatus                               @004cae90 Make / @004cb1a8 ctor
//#############################################################################
//#############################################################################

//
// @004cafac -- per-player pixmap recolour.  INERT DEFAULT (the donor's own
// bring-up stub, kept per the worksheet).  The faithful body resolves the
// mech's type-0x20 pixmap sub-resource from the application resource file
// (warns "CreateMutantPixelmap8: couldn't find ..." on a miss), opens it as a
// memory stream, reads the embedded image name (ReadStreamString @004caf50,
// 0x50 chars -- deferred with this stub), looks the source PixMap8 up in the
// renderer warehouse, and copies it biasing every palette index >= 0x20 by
// (palette_base - 0x20) so each player's mech outline draws in its own colour
// ramp.  Deferred: the memory-stream read API + pixel copy are unmapped.
// With this stub recoloredMech stays NULL -> Execute skips the outline blit;
// the score, name box and alive/dead status box still render.
//
static Pixmap *
	CreateMutantPixelmap8(
		Entity * /*mech*/,
		L4Warehouse * /*warehouse*/,
		int /*palette_base*/,
		Pixmap *destination
	)
{
	return destination;
}

//
// Keyword + parameter list VERBATIM (parse-critical).  CFG (L4GAUGE.CFG:29):
//   PlayerStatus( D, ModeAlwaysActive, 1, helv15.pcc, 0, 11, 3, 1 )
//
MethodDescription
	PlayerStatus::methodDescription =
	{
		"PlayerStatus",
		PlayerStatus::Make,
		{
			{ ParameterDescription::typeRate,     NULL },	// p[0] rate
			{ ParameterDescription::typeModeMask, NULL },	// p[1] mode mask
			{ ParameterDescription::typeInteger,  NULL },	// p[2] player number 1..8
			{ ParameterDescription::typeString,   NULL },	// p[3] font image
			{ ParameterDescription::typeColor,    NULL },	// p[4] color
			{ ParameterDescription::typeColor,    NULL },	// p[5] okColor
			{ ParameterDescription::typeColor,    NULL },	// p[6] aliveColor
			{ ParameterDescription::typeColor,    NULL },	// p[7] deadColor
			PARAMETER_DESCRIPTION_END
		}
	};

//
//#############################################################################
// @004cae90 -- Make.  The player number must be 1..8 or "PlayerStatus: Make
// player number <n>" is warned (string 0x51bcd9).  Reads the parameterList
// like every registered widget (the binary read raw DAT_ pools) + the
// port/x/y bug fixed on record (the binary-side Make passed entity/renderer
// as x/y and dropped the port).
//#############################################################################
//
Logical
	PlayerStatus::Make(
		int display_port_index,
		Vector2DOf<int> position,
		Entity * /*entity -- unused by PlayerStatus*/,
		GaugeRenderer *gauge_renderer
	)
{
	ParameterDescription
		*parameterList = methodDescription.parameterList;

	Check(gauge_renderer);

	int
		player_number = parameterList[2].data.integer;
	if (player_number < 1 || player_number > 8)
	{
		DEBUG_STREAM << "PlayerStatus: Make player number "
			<< player_number << " out of range\n" << flush;
		return False;
	}

	PlayerStatus
		*gauge = new PlayerStatus(
			parameterList[0].data.rate,
			parameterList[1].data.modeMask,
			(L4GaugeRenderer *) gauge_renderer,
			display_port_index,				// graphics_port_number  <-- FIX (was dropped)
			position.x, position.y,			// x, y                  <-- FIX (was entity/renderer)
			player_number,
			parameterList[3].data.string,
			parameterList[4].data.color,
			parameterList[5].data.color,
			parameterList[6].data.color,
			parameterList[7].data.color,
			"PlayerStatus"
		);
	Register_Object(gauge);

	Check_Fpu();
	return True;
}

//
//#############################################################################
// @004cb1a8 -- ctor (vtable 0051be20).  GraphicGauge base (owner folded to
// 0); stash the four state colours + port; set the port origin; build the
// score NumericDisplay (5 digits @ (0x72, 0xD8)).
//#############################################################################
//
PlayerStatus::PlayerStatus(
	GaugeRate rate,
	ModeMask mode_mask,
	L4GaugeRenderer *renderer,
	int graphics_port_number,
	int x, int y,
	int player_number,
	const char *font_image,
	int color_in,
	int ok_color,
	int alive_color,
	int dead_color,
	const char *identification_string
):
	GraphicGauge(
		rate,
		mode_mask,
		renderer,
		0,								// owner folded to 0 (binary base call)
		graphics_port_number,
		identification_string
	)
{
	Check_Pointer(this);

	color      = color_in;				// @0xA4
	okColor    = ok_color;				// @0xA8
	aliveColor = alive_color;			// @0xAC
	deadColor  = dead_color;			// @0xB0
	port       = graphics_port_number;	// @0x90

	localView.SetOrigin(x, y);

	playerIndex   = player_number - 1;	// @0x94
	player        = NULL;				// @0x98
	nameImage     = NULL;				// @0x9C
	recoloredMech = NULL;				// @0xA0
	mappingGroup  = NULL;				// @0xB4

	L4Warehouse
		*warehouse = (L4Warehouse *) renderer->warehousePointer;
	Check(warehouse);

	scoreDisplay = new NumericDisplay(	// @0xB8
		warehouse, 0x72, 0xD8, font_image, 5,
		NumericDisplay::signedBlankedZerosFormat, color, okColor);
	Register_Object(scoreDisplay);

	// dirty/previousStatus/previousMappingState set by BecameActive
	// (byte-faithful).
	Check_Fpu();
}

//
//#############################################################################
// @004cb28c -- dtor.  Free the score numeric + the recoloured mech pixmap;
// base chain implicit.  (nameImage is cache-owned; mappingGroup deleted here
// as a correctness fix on record -- the binary leaks it.)
//#############################################################################
//
PlayerStatus::~PlayerStatus()
{
	Check(this);

	player = NULL;

	Unregister_Object(scoreDisplay);
	delete scoreDisplay;
	scoreDisplay = NULL;

	if (recoloredMech != NULL)
	{
		delete recoloredMech;
		recoloredMech = NULL;
	}
	if (mappingGroup != NULL)
	{
		delete mappingGroup;			// (the binary leaks this)
		mappingGroup = NULL;
	}
	Check_Fpu();
}

// @004cb2f8 -- TestInstance (out-of-line forward to the base).
Logical
	PlayerStatus::TestInstance() const
{
	return GraphicGauge::TestInstance();
}

//
//#############################################################################
// @004cb310 -- BecameActive: reset the score readout, run the mapping group
// once, and force a full redraw next Execute.
//#############################################################################
//
void
	PlayerStatus::BecameActive()
{
	Check(this);

	scoreDisplay->ForceUpdate();
	if (mappingGroup != NULL)
	{
		mappingGroup->Execute();		// @004c9cf4
	}
	dirty                =  1;
	previousStatus       = -1;
	previousMappingState = -1;
}

//
//#############################################################################
// @004cb358 -- Execute.  Resolve player N from the shared roster (the binary
// indexed the application's "Players" node; native = the "Players" entity
// group, creation order); on a change rebuild the recoloured mech pixmap +
// the 28-zone mapping group; each frame draw the score + mech outline + name
// box + alive/dead status box.
//#############################################################################
//
void
	PlayerStatus::Execute()
{
	Check(this);

	//--- PART 1: resolve / change-detect the player ------------------------
	Player
		*resolved = ResolveRosterPlayer(playerIndex);

	if (resolved != player)
	{
		player = resolved;
		if (player != NULL)
		{
			Entity
				*mech = player->GetPlayerVehicle();		// named accessor (was raw +0x1FC)
			if (mech == NULL)
			{
				player = NULL;			// no vehicle yet -> retry next frame
			}
			else
			{
				L4Warehouse
					*warehouse = (L4Warehouse *) renderer->warehousePointer;
				int
					palette_base = playerIndex * 0x1C + 0x10;

				recoloredMech = CreateMutantPixelmap8(
					mech, warehouse, palette_base, recoloredMech);

				if (mappingGroup != NULL)
				{
					delete mappingGroup;
				}
				mappingGroup = new PlayerStatusMappingGroup(
					rate, modeMask, (L4GaugeRenderer *) renderer, port,
					mech, palette_base,
					"adpal.pcc", "adpal2.pcc",
					"PlayerStatusMappingGroup");

				// INERT DEFAULT: the application name-bitmap cache is not
				// reconstructed -> the filled name-box branch below draws.
				nameImage = NULL;

				BecameActive();			// force a full redraw
			}
		}
	}

	//--- PART 2: per-frame draw (only with a bound player) -----------------
	if (player == NULL)
	{
		return;
	}
	Entity
		*mech = player->GetPlayerVehicle();
	if (mech == NULL)
	{
		return;
	}

	//
	// (a) score readout -- the published Player::currentScore (the same
	//     member the score handlers write; was raw +0x1C8-as-Scalar).
	//
	scoreDisplay->Draw(&localView, player->currentScore);

	//
	// (b) mapping-group disabled-state refresh -- INERT DEFAULT: the binary
	//     keyed this off the mech's damage-mapping derivation; the recon has
	//     no bound source in this TU (Mech::IsDisabled needs mech.hpp, which
	//     collides here), so the group holds the enabled tint.
	//
	int
		disabled = 0;
	if (disabled != previousMappingState)
	{
		previousMappingState = disabled;
		if (mappingGroup != NULL)
		{
			mappingGroup->SetColor(disabled);	// @004c9d18
		}
	}

	//
	// (c) mech outline + name box, dirty-gated
	//
	if (dirty)
	{
		dirty = 0;
		if (recoloredMech != NULL)
		{
			localView.MoveToAbsolute(1, 1);
			localView.DrawPixelMap8(True, 0, recoloredMech, 0, 0,
				recoloredMech->Data.Size.x - 1,
				recoloredMech->Data.Size.y - 1);
		}
		localView.MoveToAbsolute(1, 0xCF);
		if (nameImage == NULL)			// no name bitmap -> filled box in `color`
		{
			localView.SetColor(color);
			localView.DrawFilledRectangleToRelative(0x80, 0x20);
		}
		else
		{
			localView.SetColor(0xFF);
			localView.DrawBitMapOpaque(color, 0, nameImage, 0, 0,
				nameImage->Data.Size.x - 1, nameImage->Data.Size.y - 1);
		}
	}

	//
	// (d) alive/dead status box, state-change gated.  INERT DEFAULT: the
	//     binary keyed this off the player record's status word (@0x1C4); no
	//     alive/dead member is published on the reconstructed Player/BTPlayer
	//     yet, so the box paints once in aliveColor and holds.
	//
	int
		state = 0;
	if (state != previousStatus)
	{
		previousStatus = state;
		localView.SetColor(state == 0 ? aliveColor : deadColor);
		localView.MoveToAbsolute(0, 0);
		localView.DrawFilledRectangleToAbsolute(0x9F, 0xEF);
	}
	Check_Fpu();
}


//#############################################################################
//#############################################################################
//   MessageBoard                               @004cb678 Make / @004cb704 ctor
//#############################################################################
//#############################################################################

//
// Keyword + parameter list VERBATIM (parse-critical).  CFG shape
// (L4GAUGE.CFG:4913, port=sec, offset=(113,607)):
//   messageBoard( E, ModeAlwaysActive, btsmsgs.pcx, 0 )
//
MethodDescription
	MessageBoard::methodDescription =
	{
		"messageBoard",
		MessageBoard::Make,
		{
			{ ParameterDescription::typeRate,     NULL },	// p[0] rate (E)
			{ ParameterDescription::typeModeMask, NULL },	// p[1] mode (ModeAlwaysActive)
			{ ParameterDescription::typeString,   NULL },	// p[2] strip bitmap (btsmsgs.pcx)
			{ ParameterDescription::typeColor,    NULL },	// p[3] draw/erase color (0)
			PARAMETER_DESCRIPTION_END
		}
	};

//
//#############################################################################
// @004cb678 -- Make.  Construct + presence-check the strip bitmap (the binary
// returns whether it exists).  The `entity` param is ignored by the binary.
//#############################################################################
//
Logical
	MessageBoard::Make(
		int display_port_index,
		Vector2DOf<int> position,
		Entity * /*entity -- ignored by the binary*/,
		GaugeRenderer *gauge_renderer
	)
{
	ParameterDescription
		*parameterList = methodDescription.parameterList;

	Check(gauge_renderer);

	MessageBoard
		*gauge = new MessageBoard(
			parameterList[0].data.rate,
			parameterList[1].data.modeMask,
			(L4GaugeRenderer *) gauge_renderer,
			display_port_index,				// graphics_port_number
			position.x, position.y,			// offset=(113,607) -> SetOrigin
			parameterList[2].data.string,	// strip image (btsmsgs.pcx)
			parameterList[3].data.color,	// color (0)
			"MessageBoard"
		);
	Register_Object(gauge);

	L4Warehouse
		*warehouse = (L4Warehouse *) gauge_renderer->warehousePointer;
	Check(warehouse);

	if (warehouse->bitMapBin.Get(parameterList[2].data.string) == NULL)
	{
		Check_Fpu();
		return False;
	}
	warehouse->bitMapBin.Release(parameterList[2].data.string);
	Check_Fpu();
	return True;
}

//
//#############################################################################
// @004cb704 -- ctor (vtable 0051bddc).  GraphicGauge base (owner 0); copy +
// hold the strip bitmap; SetOrigin; color = param.  trackedMech starts NULL.
//#############################################################################
//
MessageBoard::MessageBoard(
	GaugeRate rate,
	ModeMask mode_mask,
	L4GaugeRenderer *renderer,
	int graphics_port_number,
	int x, int y,
	const char *strip_image,
	int color_in,
	const char *identification_string
):
	GraphicGauge(
		rate,
		mode_mask,
		renderer,
		0,								// owner folded to 0 (binary base call)
		graphics_port_number,
		identification_string
	)
{
	Check_Pointer(this);

	stripImage = nameCopy(strip_image);

	L4Warehouse
		*warehouse = (L4Warehouse *) renderer->warehousePointer;
	Check(warehouse);
	warehouse->bitMapBin.Get(stripImage);	// hold a reference for life

	localView.SetOrigin(x, y);
	color       = color_in;				// @0x98
	trackedMech = NULL;					// @0x90
	// previousNameId / previousMessageId set by BecameActive (byte-faithful).
	Check_Fpu();
}

//
//#############################################################################
// @004cb788 -- dtor.  Release + free the strip; base chain implicit.
//#############################################################################
//
MessageBoard::~MessageBoard()
{
	Check(this);

	L4Warehouse
		*warehouse = (L4Warehouse *) renderer->warehousePointer;
	warehouse->bitMapBin.Release(stripImage);

	Unregister_Pointer(stripImage);
	delete[] stripImage;
	stripImage = NULL;
	Check_Fpu();
}

// @004cb7e4 -- TestInstance (out-of-line forward to the base).
Logical
	MessageBoard::TestInstance() const
{
	return GraphicGauge::TestInstance();
}

//
//#############################################################################
// @004cb818 -- SetSource: bind the source mech.  (No recovered caller in the
// shipped binary -> the board is authentically dormant; see Execute.)
//#############################################################################
//
void
	MessageBoard::SetSource(Entity *mech)
{
	Check(this);
	trackedMech = mech;
}

//
//#############################################################################
// @004cb7fc -- BecameActive: reset the change-sentinels.  NON-inactivating.
//#############################################################################
//
void
	MessageBoard::BecameActive()
{
	Check(this);
	previousNameId    = -1;				// @0x9C
	previousMessageId = -2;				// @0xA0
}

//
//#############################################################################
// @004cb82c -- Execute.  Draw the message strip cell + sender name when they
// change.
//
// FAITHFUL / DEFERRED: the board only draws while a source mech is bound; the
// binder (SetSource) has no recovered caller AND the per-player status feed
// (the pool that fills Player::statusMessagePointer, PLAYER.HPP) is not
// reconstructed, so trackedMech stays NULL and Execute is a safe no-op == the
// authentically empty board.  The resolve below is an INERT DEFAULT ("no
// message"); the cell math is byte-verified and goes live the day the feed
// and the SetSource caller are built.
//#############################################################################
//
void
	MessageBoard::Execute()
{
	Check(this);

	if (trackedMech == NULL)			// binary gate
	{
		return;
	}

	//
	// INERT DEFAULT message resolve: the native record is the tracked mech's
	// player's statusMessagePointer (messageType -> strip cell id,
	// playerInvolved -> sender name bitmap), but its producer pool is
	// unbuilt -- report "no message" until it lands.
	//
	int
		messageId = -1;
	BitMap
		*nameBitmap = NULL;

	//--- message strip cell -------------------------------------------------
	if (messageId != previousMessageId)
	{
		previousMessageId = messageId;
		localView.MoveToAbsolute(0, 0);
		if (messageId == -1)
		{
			localView.SetColor(color);
			localView.DrawFilledRectangleToRelative(0x80, 0x20);
		}
		else
		{
			int
				cellX = (messageId & 3) << 7,	// 0x80-wide cells, 4 across
				cellY = (messageId >> 2) << 5;	// 0x20-tall rows

			localView.SetColor(7);				// FUN_004c2f88() == 7
			L4Warehouse
				*warehouse = (L4Warehouse *) renderer->warehousePointer;
			BitMap
				*strip = warehouse->bitMapBin.Get(stripImage);
			if (strip != NULL)
			{
				localView.DrawBitMapOpaque(color, 0, strip,
					cellX, cellY, cellX + 0x7f, cellY + 0x1f);
				warehouse->bitMapBin.Release(stripImage);
			}
		}
	}

	//--- sender name cell (x=128).  The binary tracks the previous name
	//    ENTITY pointer @0x9C; the reconstruction tracks the resolved BITMAP
	//    pointer -- the same change-detection granularity (a new sender = a
	//    different prebuilt raster), no entity re-deref.
	int
		nameState = (int) nameBitmap;
	if (nameState != previousNameId)
	{
		localView.MoveToAbsolute(0x80, 0);
		if (nameBitmap == NULL)
		{
			localView.SetColor(color);
			localView.DrawFilledRectangleToRelative(0x80, 0x20);
		}
		else
		{
			localView.SetColor(7);
			localView.DrawBitMapOpaque(color, 0, nameBitmap, 0, 0,
				nameBitmap->Data.Size.x - 1, nameBitmap->Data.Size.y - 1);
		}
		previousNameId = nameState;
	}
	Check_Fpu();
}

// === btl4grnd.cpp begins at @004cbea0 (BTL4GaugeRenderer ctor) -- not this TU.