示例#1
0
文件: mm.c 项目: guzhoudiaoke/babyos
static void init_mem_map()
{
    if (n_total_memory <= KERNEL_MEM)
        return;

    u32 page_count = n_total_memory >> 12;
    u32 kernel_page_count = KERNEL_MEM >> 12; 

    for (u32 i = 0; i < kernel_page_count; ++i)
        setbit(p_mem_map, i);

    for (u32 i = kernel_page_count; i < page_count; ++i)
        unsetbit(p_mem_map, i);

    init_malloc();
}
void NavigationSystem::DrawSystem()
{
    UniverseUtil::PythonUnitIter bleh = UniverseUtil::getUnitList();
    if ( !(*bleh) )
        return;
//string mystr ("3d "+XMLSupport::tostring (system_view));
//UniverseUtil::IOmessage (0,"game","all",mystr);

    //what's my name
    //***************************
    TextPlane systemname;       //will be used to display shits names
    int faction = FactionUtil::GetFactionIndex( UniverseUtil::GetGalaxyFaction( _Universe->activeStarSystem()->getFileName() ) );
    //GFXColor factioncolor = factioncolours[faction];
    string    systemnamestring = "#ff0000Sector: #ffff00"+getStarSystemSector( _Universe->activeStarSystem()->getFileName() )
                                 +"  #ff0000Current System: #ffff00"+_Universe->activeStarSystem()->getName()+" ("
                                 +FactionUtil::GetFactionName( faction )
                                 +"#ffff00)";
    //int length = systemnamestring.size();
    //float offset = (float(length)*0.001);
    //systemname.SetPos( (((screenskipby4[0]+screenskipby4[1])/2)-offset) , screenskipby4[3]); // middle position
    systemname.SetPos( screenskipby4[0]+0.03, screenskipby4[3]+0.02 );     //left position
    systemname.col = GFXColor( 1, 1, .7, 1 );
    systemname.SetText( systemnamestring );
//systemname.SetCharSize(1, 1);
    static float background_alpha =
        XMLSupport::parse_float( vs_config->getVariable( "graphics", "hud", "text_background_alpha", "0.0625" ) );
    GFXColor     tpbg = systemname.bgcol;
    bool automatte    = (0 == tpbg.a);
    if (automatte) systemname.bgcol = GFXColor( 0, 0, 0, background_alpha );
    systemname.Draw( systemnamestring, 0, true, false, automatte );
    systemname.bgcol = tpbg;
    //***************************

//navdrawlist mainlist(0, screenoccupation, factioncolours);		//	lists of items to draw
//mainlist.unselectedalpha = unselectedalpha;
    navdrawlist mouselist( 1, screenoccupation, factioncolours );       //lists of items to draw that are in mouse range

    QVector     pos;    //item position
    QVector     pos_flat;       //item position flat on plane

    float zdistance = 0.0;
    float zscale    = 0.0;

    Adjust3dTransformation( system_view == VIEW_3D, 1 );
    //Set up first item to compare to + centres
    //**********************************
    while ( (*bleh) && ( _Universe->AccessCockpit()->GetParent() != (*bleh) )
           && ( UnitUtil::isSun( *bleh ) || !UnitUtil::isSignificant( *bleh ) ) )                                                                       //no sun's in initial setup
        ++bleh;
    if ( !(*bleh) )      //nothing there that's significant, just do it all
        bleh = UniverseUtil::getUnitList();
    //GET THE POSITION
    //*************************
    pos = (*bleh)->Position();
    ReplaceAxes( pos );
    //*************************

    //Modify by old rotation amount
    //*************************
//if(system_view==VIEW_3D)
//{
//pos = dxyz(pos, 0, ry_s, 0);
//pos = dxyz(pos, rx_s, 0, 0);
//}
    //*************************

    float max_x = (float) pos.i;
    float min_x = (float) pos.i;
    float max_y = (float) pos.j;
    float min_y = (float) pos.j;
    float max_z = (float) pos.k;
    float min_z = (float) pos.k;

//float themaxvalue = fabs(pos.i);
    themaxvalue = 0.0;

    float center_nav_x = ( (screenskipby4[0]+screenskipby4[1])/2 );
    float center_nav_y = ( (screenskipby4[2]+screenskipby4[3])/2 );
    //**********************************
    //Retrieve unit data min/max
    //**********************************
    while (*bleh) {
        //this goes through one time to get the major components locations, and scales its output appropriately
        if ( UnitUtil::isSun( *bleh ) ) {
            ++bleh;
            continue;
        }
        string temp = (*bleh)->name;
        pos = (*bleh)->Position();
        ReplaceAxes( pos );
        //Modify by old rotation amount
        //*************************
//if(system_view==VIEW_3D)
//{
//pos = dxyz(pos, 0, ry_s, 0);
//pos = dxyz(pos, rx_s, 0, 0);
//}
        //*************************
        //*************************
        if ( ( UnitUtil::isSignificant( *bleh ) ) || ( _Universe->AccessCockpit()->GetParent() == (*bleh) ) )
            RecordMinAndMax( pos, min_x, max_x, min_y, max_y, min_z, max_z, themaxvalue );
        ++bleh;
    }
    //**********************************

    //Find Centers
    //**********************************
    center_x     = (min_x+max_x)/2;
    center_y     = (min_y+max_y)/2;
    center_z     = (min_z+max_z)/2;
    //**********************************

    max_x        = 2*max_x-center_x;
    max_y        = 2*max_y-center_y;
    max_z        = 2*max_z-center_z;
    min_x        = 2*min_x-center_x;
    min_y        = 2*min_y-center_y;
    min_z        = 2*min_z-center_z;

    themaxvalue *= 2;

//#define SQRT3 1.7320508
//themaxvalue = sqrt(themaxvalue*themaxvalue + themaxvalue*themaxvalue + themaxvalue*themaxvalue);
//themaxvalue = SQRT3*themaxvalue;

    //Set Camera Distance
    //**********************************
//{
    float half_x = (max_x-min_x);
    float half_y = (max_y-min_y);
    float half_z = (max_z-min_z);

    camera_z = sqrt( (half_x*half_x)+(half_y*half_y)+(half_z*half_z) );

//float halfmax = 0.5*themaxvalue;
//camera_z = sqrt( (halfmax*halfmax) + (halfmax*halfmax) + (halfmax*halfmax) );
//camera_z = 4.0*themaxvalue;
//}

    //**********************************

    DrawOriginOrientationTri( center_nav_x, center_nav_y, 1 );

/*
 *       string mystr ("max x "+XMLSupport::tostring (max_x));
 *       UniverseUtil::IOmessage (0,"game","all",mystr);
 *
 *       string mystr2 ("min x "+XMLSupport::tostring (min_x));
 *       UniverseUtil::IOmessage (0,"game","all",mystr2);
 *
 *       string mystr3 ("max y "+XMLSupport::tostring (max_y));
 *       UniverseUtil::IOmessage (0,"game","all",mystr3);
 *
 *       string mystr4 ("min y "+XMLSupport::tostring (min_y));
 *       UniverseUtil::IOmessage (0,"game","all",mystr4);
 *
 *       string mystrcx ("center x "+XMLSupport::tostring (center_x));
 *       UniverseUtil::IOmessage (0,"game","all",mystrcx);
 *
 *       string mystrcy ("center y "+XMLSupport::tostring (center_y));
 *       UniverseUtil::IOmessage (0,"game","all",mystrcy);
 */

    Unit *ThePlayer = ( UniverseUtil::getPlayerX( UniverseUtil::getCurrentPlayer() ) );

    //Enlist the items and attributes
    //**********************************
    un_iter blah = UniverseUtil::getUnitList();
    while (*blah) {
        //this draws the points

        //Retrieve unit data
        //**********************************
        string temp = (*blah)->name;

        pos = (*blah)->Position();
        ReplaceAxes( pos );

        float the_x, the_y, the_x_flat, the_y_flat, system_item_scale_temp;
        TranslateCoordinates( pos,
                              pos_flat,
                              center_nav_x,
                              center_nav_y,
                              themaxvalue,
                              zscale,
                              zdistance,
                              the_x,
                              the_y,
                              the_x_flat,
                              the_y_flat,
                              system_item_scale_temp,
                              1 );
        //IGNORE OFF SCREEN
        //**********************************
        if ( !TestIfInRange( screenskipby4[0], screenskipby4[1], screenskipby4[2], screenskipby4[3], the_x, the_y ) ) {
            ++blah;
            continue;
        }
        //**********************************

        //Now starts the test that determines the type of things and inserts
        //|
        //|
        //\/

        float insert_size = 0.0;
        int   insert_type = navambiguous;
        if ( (*blah)->isUnit() == UNITPTR ) {
            //unit
            /*if(UnitUtil::isPlayerStarship(*blah) > -1)	//	is a PLAYER SHIP
             *  {
             *       if (UnitUtil::isPlayerStarship (*blah)==UniverseUtil::getCurrentPlayer()) //	is THE PLAYER
             *       {
             *               insert_type = navcurrentplayer;
             *               insert_size = navcurrentplayersize;
             *       }
             *       else	//	is A PLAYER
             *       {
             *               insert_type = navplayer;
             *               insert_size = navplayersize;
             *       }
             *  }
             *  else	//	is a non player ship
             *  {*/
            if ( UnitUtil::isSignificant( *blah ) ) {
                //capship or station
                if ( (*blah)->GetComputerData().max_speed() == 0 ) {
                    //is this item STATIONARY?
                    insert_type = navstation;
                    insert_size = navstationsize;
                } else {
                    //it moves = capship
                    if ( ThePlayer->InRange( (*blah), false, false ) ) {
                        //only insert if in range
                        insert_type = navcapship;
                        insert_size = navcapshipsize;
                    } else {
                        //skip unit completely if not in range
                        ++blah;
                        continue;
                    }
                }
            } else {
                //fighter
                /*if(ThePlayer->InRange((*blah),false,false))	//	only insert if in range
                 *  {
                 *       insert_type = navfighter;
                 *       insert_size = navfightersize;
                 *  }
                 *  else	// skip unit completely if not in range
                 *  {
                 * ++blah;
                 *       continue;
                 *  }*/
                if (UnitUtil::isPlayerStarship( *blah ) > -1) {
                    //is THE PLAYER
                    insert_type = navfighter;
                    insert_size = navfightersize;
                } else {
                    //skip unit completely if not in range
                    ++blah;
                    continue;
                }
            }
            //}
        } else if ( (*blah)->isUnit() == PLANETPTR ) {
            //is it a PLANET?
            if ( UnitUtil::isSun( *blah ) ) {
                //is this a SUN?
                insert_type = navsun;
                insert_size = navsunsize;
            } else if ( !( (*blah)->GetDestinations().empty() ) ) {
                //is a jump point (has destinations)
                insert_type = navjump;
                insert_size = navjumpsize;
            } else {
                //its a planet
                insert_type = navplanet;
                insert_size = navplanetsize;
            }
        } else if ( (*blah)->isUnit() == MISSILEPTR ) {
            //a missile
            insert_type = navmissile;
            insert_size = navmissilesize;
        } else if ( (*blah)->isUnit() == ASTEROIDPTR ) {
            //an asteroid
            insert_type = navasteroid;
            insert_size = navasteroidsize;
        } else if ( (*blah)->isUnit() == NEBULAPTR ) {
            //a nebula
            insert_type = navnebula;
            insert_size = navnebulasize;
        } else {
            //undefined non unit
            insert_type = navambiguous;
            insert_size = navambiguoussize;
        }
        if ( system_item_scale_temp > (system_item_scale*3) )
            system_item_scale_temp = (system_item_scale*3);
        insert_size *= system_item_scale_temp;
        if ( _Universe->AccessCockpit()->GetParent()->Target() == (*blah) ) {
            //Get a color from the config
            static GFXColor col = vs_config->getColor( "nav", "targetted_unit", GFXColor(1, 0.3, 0.3, 0.8) );
            DrawTargetCorners( the_x, the_y, insert_size, col );
            }
        bool tests_in_range = 0;
        if (insert_type == navstation)
            tests_in_range = TestIfInRangeBlk( the_x, the_y, insert_size, mouse_x_current, mouse_y_current );
        else
            tests_in_range = TestIfInRangeRad( the_x, the_y, insert_size, mouse_x_current, mouse_y_current );
        Unit *myunit = (*blah);

        ++blah;
        DisplayOrientationLines( the_x, the_y, the_x_flat, the_y_flat, 1 );
        if (tests_in_range) {
            mouselist.insert( insert_type, insert_size, the_x, the_y, myunit );
        } else {
            drawlistitem( insert_type,
                          insert_size,
                          the_x,
                          the_y,
                          myunit,
                          screenoccupation,
                          false,
                          (*blah) ? true : false,
                          unselectedalpha,
                          factioncolours );
        }
    }
    //**********************************	//	done enlisting items and attributes
    //Adjust mouse list for 'n' kliks
    //**********************************
    //STANDARD	: (1 3 2) ~ [0] [2] [1]
    //VS			: (1 2 3) ~ [0] [1] [2]	<-- use this
    if (mouselist.get_n_contents() > 0) {
        //mouse is over a target when this is > 0
        if (mouse_wentdown[2] == 1)             //mouse button went down for mouse button 2(standard)
            rotations += 1;
    }
    if ( rotations >= mouselist.get_n_contents() )      //dont rotate more than there is
        rotations = 0;
    int r = 0;
    while (r < rotations) {
        //rotate whatver rotations, leaving n rotated items, tail on top
        mouselist.rotate();
        r += 1;
    }
    //**********************************
    //Draw the damn shit
    //**********************************
//mainlist.draw();	//	draw the items
//mainlist.wipe();	//	whipe the list
    //**********************************
    //Check for selection query
    //give back the selected tail IF there is one
    //IF given back, undo the selection state
    //**********************************
    if ( 1 || checkbit( buttonstates, 1 ) ) {
        //button #2 is down, wanting a (selection)
        if (mouselist.get_n_contents() > 0) {
            //mouse is over a target when this is > 0
            if (mouse_wentdown[0] == 1) {
                //mouse button went down for mouse button 1
                currentselection = mouselist.gettailunit();
                unsetbit( buttonstates, 1 );
                //JUST FOR NOW, target == current selection. later it'll be used for other shit, that will then set target.
                if ( currentselection.GetUnit() ) {
                    ( UniverseUtil::getPlayerX( UniverseUtil::getCurrentPlayer() ) )->Target( currentselection.GetUnit() );
                    ( UniverseUtil::getPlayerX( UniverseUtil::getCurrentPlayer() ) )->LockTarget( currentselection.GetUnit() );
                }
            }
        }
    }
    //**********************************

    //Clear the lists
    //**********************************
    mouselist.draw();           //draw mouse over'd items
    mouselist.wipe();           //whipe mouse over'd list
    //**********************************
}