#include <vdu.h>

Inheritance diagram for VDU:

Public Types
enum	VDU_MODE { TARGET =0x1, NAV =0x2, OBJECTIVES =0x4, COMM =0x8, WEAPON =0x10, DAMAGE =0x20, SHIELD =0x40, MANIFEST =0x80, TARGETMANIFEST =0x100, VIEW =0x200, MSG =0x400, SCANNING =0x800, NETWORK =0x1000, WEBCAM =0x2000 }
	Alert! To add a mode must change const array on the bottom. VIEW must remain LAST. More...

Public Member Functions
void	ReceivedTargetData ()

bool	staticable () const

unsigned int	getMode () const

	VDU (const char file, TextPlane textp, unsigned short modes, short rows, short cols, float MaxArmor, float maxhull)

void	Draw (GameCockpit parentcp, Unit parent, const GFXColor &c)
	Draws the entire VDU, all data, etc. More...

void	SwitchMode (Unit *parent)
	Changes the mode of the current VDU to another legal mode. More...

void	SetViewingStyle (VIEWSTYLE vm)

void	Scroll (int howmuch)

bool	SetCommAnimation (Animation ani, Unit unit, bool force)

Unit *	GetCommunicating ()

bool	CheckCommAnimation (Unit *un) const

Public Member Functions inherited from VSSprite
	VSSprite (const char *file, enum FILTER texturefilter=BILINEAR, GFXBOOL force=GFXFALSE)

	VSSprite (Texture *surface, float xcenter, float ycenter, float width, float height, float s=0.f, float t=0.f, bool isAnimation=false)

	VSSprite (const VSSprite &source)

	~VSSprite ()

bool	LoadSuccess () const

void	Draw ()

void	DrawHere (Vector &ll, Vector &lr, Vector &ur, Vector &ul)

void	Rotate (const float &rad)

void	SetRotation (const float &rot)

void	GetRotation (float &rot)

void	ReadTexture (VSFileSystem::VSFile *f)

void	GetST (float &s, float &t)

void	SetST (const float s, const float t)

void	SetTime (double newtime)

void	SetPosition (const float &x1, const float &y1)

void	GetPosition (float &x1, float &y1)

void	SetSize (float s1, float s2)

void	GetSize (float &x1, float &y1)

void	SetTimeSource (SharedPtr< Audio::Source > source)

void	ClearTimeSource ()

bool	Done () const

void	Reset ()

SharedPtr< Audio::Source >	GetTimeSource () const

Texture *	getTexture ()

const Texture *	getTexture () const

Public Attributes
int	scrolloffset

Detailed Description

Definition at line 21 of file vdu.h.

Member Enumeration Documentation

enum VDU::VDU_MODE

Alert! To add a mode must change const array on the bottom. VIEW must remain LAST.

Enumerator
TARGET
NAV
OBJECTIVES
COMM
WEAPON
DAMAGE
SHIELD
MANIFEST
TARGETMANIFEST
VIEW
MSG
SCANNING
NETWORK
WEBCAM

Definition at line 81 of file vdu.h.

     {
         TARGET=0x1, NAV=0x2, OBJECTIVES=0x4, COMM=0x8, WEAPON=0x10, DAMAGE=0x20, SHIELD=0x40, MANIFEST=0x80,
         TARGETMANIFEST=0x100, VIEW=0x200, MSG=0x400, SCANNING=0x800, NETWORK=0x1000, WEBCAM=0x2000
     };

Constructor & Destructor Documentation

VDU::VDU	(	const char *	file,
		TextPlane *	textp,
		unsigned short	modes,
		short	rows,
		short	cols,
		float *	MaxArmor,
		float *	maxhull
	)

Definition at line 187 of file vdu.cpp.

References _Universe, CP_TARGET, MSG, Network, Universe::numPlayers(), SwitchMode(), and VIEW.

                       : VSSprite( file )
     , tp( textp )
     , posmodes( modes )
     , rows( rwws )
     , cols( clls )
     , scrolloffset( 0 )
 {
     thismode.push_back( MSG );
     if (_Universe->numPlayers() > 1)
         posmodes &= (~VIEW);
     comm_ani   = NULL;
     viewStyle  = CP_TARGET;
     StartArmor = ma;
     maxhull    = mh;
     if (Network != NULL)
         got_target_info = false;
     else
         got_target_info = true;
     SwitchMode( NULL );
 
     //printf("\nVDU rows=%d,col=%d\n",rows,cols);
     //cout << "vdu" << endl;
 }

Member Function Documentation

bool VDU::CheckCommAnimation ( Unit * un) const

Definition at line 2032 of file vdu.cpp.

References AnimatedTexture::Done().

 {
     if (comm_ani && comm_ani->Done() == false)
         if (communicating == un || communicating == NULL)
             return true;
     return false;
 }

void VDU::Draw	(	GameCockpit *	parentcp,
		Unit *	parent,
		const GFXColor &	c
	)

Draws the entire VDU, all data, etc.

Definition at line 1806 of file vdu.cpp.

References _Universe, Universe::AccessCamera(), GameCockpit::autoMessage, GameCockpit::autoMessageTime, TextPlane::bgcol, TextPlane::col, COMM, Universe::current_stardate, DAMAGE, AnimatedTexture::Done(), VSSprite::Draw(), TextPlane::Draw(), TextPlane::GetCharSize(), Unit::GetComputerData(), StarDate::GetFullTrekDate(), UniverseUtil::GetGameTime(), NetClient::getLag(), Camera::GetNebula(), VSSprite::GetPosition(), VSSprite::GetSize(), UnitContainer::GetUnit(), VegaConfig::getVariable(), GFXBlendMode(), GFXDisable(), GFXEnable(), int, INVSRCALPHA, LIGHTING, MangleString, MANIFEST, MSG, NAV, Unit::Computer::NavPoint, Network, NETWORK, OBJECTIVES, XMLSupport::parse_float(), Unit::Position(), SCANNING, TextPlane::SetPos(), TextPlane::SetSize(), UnitContainer::SetUnit(), SHIELD, SRCALPHA, retString128::str, TARGET, Unit::Computer::target, TARGETMANIFEST, TEXTURE0, TEXTURE1, Unit::ToLocalCoordinates(), VIEW, vs_config, WEAPON, Universe::whichPlayerStarship(), x, and y.

 {
     tp->col = color;
     GFXDisable( LIGHTING );
     GFXBlendMode( SRCALPHA, INVSRCALPHA );
     GFXEnable( TEXTURE0 );
     GFXDisable( TEXTURE1 );
     VSSprite::Draw();
     //glDisable( GL_ALPHA_TEST);
     if (!parent)
         return;
     //configure text plane;
     float x, y;
     float h, w;
     GetSize( w, h );
 
     static float width_factor  = XMLSupport::parse_float( vs_config->getVariable( "graphics", "reduced_vdus_width", "0" ) );
     static float height_factor = XMLSupport::parse_float( vs_config->getVariable( "graphics", "reduced_vdus_height", "0" ) );
     w = w-width_factor;
     h = h+height_factor;
 
     GetPosition( x, y );
     //tp->SetCharSize (fabs(w/cols),fabs(h/rows));
     float csx, csy;
     tp->GetCharSize( csx, csy );
     //This was as below:
     //cols = abs( (int) ceil( w/csx ) );
     //rows = abs( (int) ceil( h/csy ) );
     //I'm changing it to as below, which avoids abs blues with visual studio, and is
     //also faster, as computing the abs of a float amounts to setting the sign bit;
     //though I'm less than 100% entirely sure of the correctness of the change... --chuck_starchaser
     cols = int(fabs(ceil(w/csx)));
     rows = int(fabs(ceil(h/csy)));
 
     Unit *targ;
     h    = fabs( h/2 );
     w    = fabs( w/2 );
     tp->SetPos( x-w, y+h );
     tp->SetSize( x+w, y-h-.5*fabs( w/cols ) );
     targ = parent->GetComputerData().target.GetUnit();
     if (thismode.back() != COMM && comm_ani != NULL) {
         if ( comm_ani->Done() ) {
             comm_ani = NULL;
             communicating.SetUnit( NULL );
         }
     }
     float delautotime = UniverseUtil::GetGameTime()-parentcp->autoMessageTime;
     static float auto_switch_lim =
         XMLSupport::parse_float( vs_config->getVariable( "graphics", "auto_message_nav_switch_time_lim", ".15" ) );
     if ( (delautotime<auto_switch_lim) && (parentcp->autoMessage.length()!=0) ) {
         if ( (thismode.back()!=COMM) && ((posmodes&NAV)!=0) ) {
             thismode.back() = NAV;
             parentcp->autoMessageTime -= auto_switch_lim*1.125;
         }
     }
     switch ( thismode.back() )
     {
     case NETWORK:
         if (Network != NULL) {
             int    playernum = _Universe->whichPlayerStarship( parent );
             char   buf[32];
             string str( "Lag: " );
             unsigned int lag = Network[playernum].getLag();
             memset( buf, 0, 32 );
             sprintf( buf, "%.1Lf", (long double) lag );
             if (lag < 50)
                 str += "#00FF00";
             else if (lag < 150)
                 str += "#FFFF00";
             else if (lag > 0)
                 str += "#FF0000";
             str += string( buf )+"#000000 ms\n";
             if ( Network[playernum].IsNetcommSecured() )
                 str += "#DD0000";
             memset( buf, 0, 32 );
             sprintf( buf, "%g", Network[playernum].getCurrentFrequency() );
             str += string( buf )+"/";
             memset( buf, 0, 32 );
             sprintf( buf, "%g", Network[playernum].getSelectedFrequency() );
             str += string( buf )+" GHz";
             if ( Network[playernum].IsNetcommSecured() )
                 str += "#000000";
             if ( Network[playernum].IsNetcommActive() )
                 str += " - #0000FFON";
             else
                 str += " - #FF0000OFF";
             str += "#000000\n";
             str += "SD: "+_Universe->current_stardate.GetFullTrekDate();
             static float background_alpha =
                 XMLSupport::parse_float( vs_config->getVariable( "graphics", "hud", "text_background_alpha", "0.0625" ) );
             GFXColor     tpbg = tp->bgcol;
             bool automatte    = (0 == tpbg.a);
             if (automatte) tp->bgcol = GFXColor( 0, 0, 0, background_alpha );
             tp->Draw( MangleString( str, _Universe->AccessCamera()->GetNebula() != NULL ? .4 : 0 ), 0, true, false, automatte );
             tp->bgcol = tpbg;
         }
         break;
     case WEBCAM:
         if (Network != NULL)
             DrawWebcam( parent );
         break;
     case SCANNING:
         if (!got_target_info)
             DrawScanningMessage();
         /*
          *  else
          *       DrawScanner();
          */
         break;
     case TARGET:
         if (targ)
             DrawTarget( parentcp, parent, targ );
         break;
     case MANIFEST:
         DrawManifest( parent, parent );
         break;
     case TARGETMANIFEST:
         if (targ)
             DrawManifest( parent, targ );
         break;
     case VIEW:
         GetPosition( x, y );
         GetSize( w, h );
         DrawStarSystemAgain( .5*(x-fabs( w/2 )+1), .5*( ( y-fabs( h/2 ) )+1 ), fabs( w/2 ), fabs(
                                  h/2 ), viewStyle, parent, targ );
         break;
     case NAV:
         DrawNav( parentcp, parent, targ, parent->ToLocalCoordinates( parent->GetComputerData().NavPoint-parent->Position().Cast() ) );
         break;
     case MSG:
         DrawMessages( parentcp, targ );
         break;
     case COMM:
         DrawComm();
         break;
     case DAMAGE:
         DrawDamage( parent );
         break;
     case WEAPON:
         DrawWeapon( parent );
         break;
     case SHIELD:
         DrawVDUShield( parent );
         break;
     case OBJECTIVES:
         DrawVDUObjectives( parent );
         break;
     default:
         break; //FIXME --chuck_starchaser; please verify correctness and/or add a errlog or throw
     }
 }

Unit * VDU::GetCommunicating ( )

Definition at line 1046 of file vdu.cpp.

References AnimatedTexture::Done(), and UnitContainer::GetUnit().

 {
     if (comm_ani)
         if ( !comm_ani->Done() )
             return communicating.GetUnit();
     return NULL;
 }

unsigned int VDU::getMode ( ) const

inline

Definition at line 75 of file vdu.h.

Referenced by staticable().

     {
         return thismode.back();
     }

void VDU::ReceivedTargetData ( )

inline

Definition at line 70 of file vdu.h.

     {
         got_target_info = true;
     }

void VDU::Scroll ( int howmuch)

Definition at line 371 of file vdu.cpp.

References scrolloffset.

 {
     scrolloffset += howmuch;
 }

bool VDU::SetCommAnimation	(	Animation *	ani,
		Unit *	unit,
		bool	force
	)

Definition at line 1027 of file vdu.cpp.

References COMM, AnimatedTexture::Reset(), and UnitContainer::SetUnit().

 {
     if (comm_ani == NULL || force) {
         if (posmodes&COMM) {
             if (ani != NULL && comm_ani == NULL)
                 thismode.push_back( COMM );
             else if (comm_ani != NULL && thismode.size() > 1 && ani != NULL)
                 thismode.back() = COMM;
             if (ani) {
                 comm_ani = ani;
                 ani->Reset();
             }
             communicating.SetUnit( un );
             return true;
         }
     }
     return false;
 }

void VDU::SetViewingStyle ( VIEWSTYLE vm)

Definition at line 1452 of file vdu.cpp.

 {
     viewStyle = vs;
 }

bool VDU::staticable ( ) const

Definition at line 37 of file vdu.cpp.

References COMM, getMode(), VegaConfig::getVariable(), NAV, XMLSupport::parse_bool(), TARGET, TARGETMANIFEST, VIEW, vs_config, and WEBCAM.

 {
     unsigned int thismode = getMode();
     static bool  only_scanner_modes_static =
         XMLSupport::parse_bool( vs_config->getVariable( "graphics", "only_scanner_modes_static", "true" ) );
     if (thismode != COMM && thismode != TARGETMANIFEST && thismode != TARGET && thismode != NAV && thismode != VIEW
         && thismode != WEBCAM && only_scanner_modes_static)
         return false;
     return ( posmodes&(posmodes-1) ) != 0;       //check not power of two
 }

void VDU::SwitchMode ( Unit * parent)

Changes the mode of the current VDU to another legal mode.

Definition at line 1997 of file vdu.cpp.

References _Universe, CP_CHASE, CP_TARGET, Network, SCANNING, scrolloffset, NetClient::startWebcamTransfer(), NetClient::stopWebcamTransfer(), UpdateViewstyle(), VIEW, and Universe::whichPlayerStarship().

Referenced by VDU().

 {
     if (!posmodes)
         return;
     scrolloffset = 0;
     //If we switch from SCANNING VDU VIEW_MODE we loose target info
     if (thismode.back() == SCANNING && Network != NULL)
         got_target_info = false;
     //If we switch from WEBCAM VDU VIEW_MODE we stop dlding images
     if (thismode.back() == WEBCAM && Network != NULL && parent != NULL) {
         int playernum = _Universe->whichPlayerStarship( parent );
         Network[playernum].stopWebcamTransfer();
     }
     if ( thismode.back() == VIEW && viewStyle != CP_CHASE && (thismode.back()&posmodes) ) {
         UpdateViewstyle( viewStyle );
     } else {
         viewStyle = CP_TARGET;
         thismode.back() <<= 1;
         while ( !(thismode.back()&posmodes) ) {
             if (thismode.back() > posmodes)
                 thismode.back() = 0x1;
             else
                 thismode.back() <<= 1;
         }
     }
     //If we switch to SCANNING MODE we consider we lost target info
     if (thismode.back() == SCANNING && Network != NULL)
         got_target_info = false;
     //If we switch to WEBCAM MODE we start dlding images
     if (thismode.back() == WEBCAM && Network != NULL && parent != NULL) {
         int playernum = _Universe->whichPlayerStarship( parent );
         Network[playernum].startWebcamTransfer();
     }
 }

Member Data Documentation

int VDU::scrolloffset

Definition at line 79 of file vdu.h.

Referenced by Scroll(), and SwitchMode().

The documentation for this class was generated from the following files:

src/gfx/vdu.h
src/gfx/vdu.cpp

Public Types

Public Member Functions

Public Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation