GuiDisplayGen(Internal) Category Reference

Instance Methods
(void)	- drawGLDisplay:x:y:z:
(void)	- drawCrossHairsWithSize:x:y:z:
(void)	- drawStarChart:x:y:z:alpha:
(void)	- drawSystemMarkers:atX:andY:andZ:withAlpha:andScale:
(void)	- drawSystemMarker:atX:andY:andZ:withAlpha:andScale:
(void)	- drawEquipmentList:z:
(void)	- drawAdvancedNavArrayAtX:y:z:alpha:usingRoute:optimizedBy:zoom:

Detailed Description

Definition at line 47 of file GuiDisplayGen.m.

Method Documentation

drawAdvancedNavArrayAtX:y:z:alpha:usingRoute:optimizedBy:zoom:

- (void) drawAdvancedNavArrayAtX:		(float)	x
y:		(float)	y
z:		(float)	z
alpha:		(float)	alpha
usingRoute:		(NSDictionary *)	route
optimizedBy:		(OORouteType)	optimizeBy
zoom:		(OOScalar)	zoom

Extends class GuiDisplayGen.

Definition at line 2480 of file GuiDisplayGen.m.

                                :(float)x y:(float)y z:(float)z alpha:(float)alpha usingRoute:(NSDictionary *) routeInfo optimizedBy:(OORouteType) optimizeBy zoom: (OOScalar) zoom
{
    GLfloat lr,lg,lb,la,lr2,lg2,lb2,la2;
    double          hscale = size_in_pixels.width / (CHART_WIDTH_AT_MAX_ZOOM*zoom);
    double          vscale = -1.0 * size_in_pixels.height / (2*CHART_HEIGHT_AT_MAX_ZOOM*zoom);
    NSPoint         star = NSZeroPoint, 
        star2 = NSZeroPoint, 
        starabs = NSZeroPoint, 
        star2abs = NSZeroPoint;
    OOSystemDescriptionManager *systemManager = [UNIVERSE systemManager];
    OOGalaxyID        g = [PLAYER galaxyNumber];
    OOSystemID planetNumber = [PLAYER systemID];
 
    OOColor *defaultConnectionColor = [self colorFromSetting:kGuiChartConnectionColor defaultValue:[OOColor colorWithWhite:0.25 alpha:1.0]];
    OOColor *currentJumpColorStart = [self colorFromSetting:kGuiChartCurrentJumpStartColor defaultValue:[OOColor colorWithWhite:0.25 alpha:0.0]];
    OOColor *currentJumpColorEnd = [self colorFromSetting:kGuiChartCurrentJumpEndColor defaultValue:[OOColor colorWithWhite:0.25 alpha:0.0]];
 
    OOColor *thisConnectionColor = nil;
    OOColor *thatConnectionColor = nil;
    
    float jumpRange = MAX_JUMP_RANGE * ((optimizeBy == OPTIMIZED_BY_NONE) ? [PLAYER dialFuel] : 1.0);
 
    NSInteger concealment[256];
    for (NSUInteger i=0;i<256;i++) {
        NSDictionary *systemInfo = [systemManager getPropertiesForSystem:i inGalaxy:g];
        concealment[i] = [systemInfo oo_intForKey:@"concealment" defaultValue:OO_SYSTEMCONCEALMENT_NONE];
    }
 
    
    OOGLBEGIN(GL_LINES);
    for (OOSystemID i = 0; i < 256; i++)
    {
 
        if (concealment[i] >= OO_SYSTEMCONCEALMENT_NOTHING) {
            // system is not known
            continue;
        }
        
        /* Concealment */
        if (optimizeBy == OPTIMIZED_BY_NONE && i != planetNumber)
        {
            continue;
        }
 
        starabs = [systemManager getCoordinatesForSystem:i inGalaxy:g];
 
        star.x = (float)(starabs.x * hscale);
        star.y = (float)(starabs.y * vscale);
 
        // if in non-route mode, we're always starting from i, so need
        // to do <i here too.
        OOSystemID loopstart = (optimizeBy == OPTIMIZED_BY_NONE) ? 0 : (i+1);
 
        for (OOSystemID j = loopstart; j < 256; j++)
        {
            if (i == j)
            {
                continue; // for OPTIMIZED_BY_NONE case
            }
 
            if (concealment[j] >= OO_SYSTEMCONCEALMENT_NOTHING) {
                // system is not known
                continue;
            }
            
            star2abs = [systemManager getCoordinatesForSystem:j inGalaxy:g];
            double d = distanceBetweenPlanetPositions(starabs.x, starabs.y, star2abs.x, star2abs.y);
        
            if (d <= jumpRange) // another_commander - Default to 7.0 LY.
            {
                star2.x = (float)(star2abs.x * hscale);
                star2.y = (float)(star2abs.y * vscale);
                if (optimizeBy == OPTIMIZED_BY_NONE)
                {
                    [currentJumpColorStart getRed:&lr green:&lg blue:&lb alpha:&la];
                    [currentJumpColorEnd getRed:&lr2 green:&lg2 blue:&lb2 alpha:&la2];
                    OOGL(glColor4f(lr, lg, lb, la*alpha));
                    glVertex3f(x+star.x, y+star.y, z);
 
                    float frac = (d/jumpRange);
                    OOGL(glColor4f(
                             OOLerp(lr,lr2,frac),
                             OOLerp(lg,lg2,frac),
                             OOLerp(lb,lb2,frac),
                             OOLerp(la,la2,frac)
                             ));
                    glVertex3f(x+star2.x, y+star2.y, z);
 
                }
                else
                {
                    thisConnectionColor = [OOColor colorWithDescription:[systemManager getProperty:@"link_color" forSystemKey:[NSString stringWithFormat:@"interstellar: %d %ld %ld", g, (long)i, (long)j]]];
                
                    if (thisConnectionColor == nil)
                    {
                        thisConnectionColor = defaultConnectionColor;
                    }
                    [thisConnectionColor getRed:&lr green:&lg blue:&lb alpha:&la];
                    OOGL(glColor4f(lr, lg, lb, la*alpha));
 
                    glVertex3f(x+star.x, y+star.y, z);
 
                    // and the other colour for the other end
                    thatConnectionColor = [OOColor colorWithDescription:[systemManager getProperty:@"link_color" forSystemKey:[NSString stringWithFormat:@"interstellar: %d %ld %ld", g, (long)j, (long)i]]];
                
                    if (thatConnectionColor == nil)
                    {
                        thatConnectionColor = thisConnectionColor;
                    }
                    [thatConnectionColor getRed:&lr green:&lg blue:&lb alpha:&la];
                    OOGL(glColor4f(lr, lg, lb, la*alpha));
 
                    glVertex3f(x+star2.x, y+star2.y, z);
                }
            }
        }
    }
    OOGLEND();
    
    if (optimizeBy == OPTIMIZED_BY_NONE)
    {
        return;
    }
 
    if (routeInfo)
    {
        NSUInteger i, route_hops = [[routeInfo oo_arrayForKey:@"route"] count] - 1;
        
        if (optimizeBy == OPTIMIZED_BY_JUMPS)
        {
            // route optimised by distance
            [self setGLColorFromSetting:kGuiChartRouteShortColor defaultValue:[OOColor yellowColor] alpha:alpha];
        }
        else
        {
            // route optimised by time
            [self setGLColorFromSetting:kGuiChartRouteQuickColor defaultValue:[OOColor cyanColor] alpha:alpha];
        }
        OOSystemID loc;
        for (i = 0; i < route_hops; i++)
        {
            loc = [[routeInfo objectForKey:@"route"] oo_intAtIndex:i];
            starabs = [systemManager getCoordinatesForSystem:loc inGalaxy:g];
            star2abs = [systemManager getCoordinatesForSystem:[[routeInfo objectForKey:@"route"] oo_intAtIndex:i+1] inGalaxy:g];
 
            star.x = (float)(starabs.x * hscale);
            star.y = (float)(starabs.y * vscale);
            
            star2.x = (float)(star2abs.x * hscale);
            star2.y = (float)(star2abs.y * vscale);
 
            
            OOGLBEGIN(GL_LINES);
                glVertex3f(x+star.x, y+star.y, z);
                glVertex3f(x+star2.x, y+star2.y, z);
            OOGLEND();
            
            // Label the route, if not already labelled
            if (zoom > CHART_ZOOM_SHOW_LABELS && concealment[loc] < OO_SYSTEMCONCEALMENT_NONAME)
            {
                OODrawString([UNIVERSE systemNameIndex:loc], x + star.x + 2.0, y + star.y, z, NSMakeSize(8,8));
            }
        }
        // Label the destination, which was not included in the above loop.
        if (zoom > CHART_ZOOM_SHOW_LABELS)
        {
            loc = [[routeInfo objectForKey:@"route"] oo_intAtIndex:i];
            if(concealment[loc] < OO_SYSTEMCONCEALMENT_NONAME)
            {
                OODrawString([UNIVERSE systemNameIndex:loc], x + star2.x + 2.0, y + star2.y, z, NSMakeSize(10,10));
            }
        }
    }
}

References CHART_HEIGHT_AT_MAX_ZOOM, CHART_WIDTH_AT_MAX_ZOOM, CHART_ZOOM_SHOW_LABELS, GuiDisplayGen::colorFromSetting:defaultValue:, OOColor::colorWithDescription:, OOColor::colorWithWhite:alpha:, OOColor::cyanColor, distanceBetweenPlanetPositions(), OOSystemDescriptionManager::getCoordinatesForSystem:inGalaxy:, OOSystemDescriptionManager::getPropertiesForSystem:inGalaxy:, OOSystemDescriptionManager::getProperty:forSystemKey:, OOColor::getRed:green:blue:alpha:, MAX_JUMP_RANGE, nil, OO_SYSTEMCONCEALMENT_NONAME, OO_SYSTEMCONCEALMENT_NOTHING, OODrawString(), OOGL, OOGLBEGIN, OOGLEND, OPTIMIZED_BY_JUMPS, OPTIMIZED_BY_NONE, GuiDisplayGen::setGLColorFromSetting:defaultValue:alpha:, UNIVERSE, x, y, and OOColor::yellowColor.

Referenced by drawStarChart:x:y:z:alpha:.

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drawCrossHairsWithSize:x:y:z:

- (void) drawCrossHairsWithSize:		(GLfloat)	size
x:		(GLfloat)	x
y:		(GLfloat)	y
z:		(GLfloat)	z

Extends class GuiDisplayGen.

Definition at line 1716 of file GuiDisplayGen.m.

                               :(GLfloat) size x:(GLfloat)x y:(GLfloat)y z:(GLfloat)z
{
    OOGLBEGIN(GL_QUADS);
        glVertex3f(x - 1,  y - size,  z);
        glVertex3f(x + 1,  y - size,  z);
        glVertex3f(x + 1,  y + size,  z);
        glVertex3f(x - 1,  y + size,  z);
        glVertex3f(x - size,   y - 1, z);
        glVertex3f(x + size,   y - 1, z);
        glVertex3f(x + size,   y + 1, z);
        glVertex3f(x - size,   y + 1, z);
    OOGLEND();
}

References OOGLBEGIN, OOGLEND, x, and y.

Referenced by drawStarChart:x:y:z:alpha:.

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drawEquipmentList:z:

- (void) drawEquipmentList:		(NSArray *)	eqptList
z:		(GLfloat)	z

add color selection here

Extends class GuiDisplayGen.

Definition at line 1234 of file GuiDisplayGen.m.

                          :(NSArray *)eqptList z:(GLfloat)z
{
    if ([eqptList count] == 0) return;
    
    OOGUIRow        firstRow = STATUS_EQUIPMENT_FIRST_ROW;
    NSUInteger      maxRows = STATUS_EQUIPMENT_MAX_ROWS;
    if ([[PLAYER hud] allowBigGui])
    {
        maxRows += STATUS_EQUIPMENT_BIGGUI_EXTRA_ROWS;
    }
    NSUInteger      itemsPerColumn = maxRows;
 
 
    NSInteger       firstY = 40;    // firstRow =10 :-> 40  - firstRow=11 -> 24 etc...
    NSUInteger      eqptCount = [eqptList count];
    NSUInteger      pageCount = 1;
    NSUInteger      i;
    NSInteger       start;
    NSArray         *info = nil;
    NSString        *name = nil;
    BOOL            damaged;
    
    // Paging calculations. Assuming 10 lines we get - one page:20 items per page (ipp)
    // two pages: 18 ipp - three+ pages:  1st & last 18pp,  middle pages 16ipp
    
    i = itemsPerColumn * 2 + 2;
    if (eqptCount > i) // don't fit in one page?
    {
        [[UNIVERSE gameController] setMouseInteractionModeForUIWithMouseInteraction:YES];
         
        i = itemsPerColumn * 4; // total items in the first and last pages
        itemsPerColumn--; // for all the middle pages.
        if (eqptCount <= i) // two pages
        {
            pageCount++;
            if (statusPage == 1)
            {
                start = 0;
            }
            else
            {
                statusPage = 2;
                start = i/statusPage; // for the for loop
            }
        }
        else // three or more
        {
            pageCount = ceil((float)(eqptCount-i)/(itemsPerColumn*2)) + 2;
            statusPage = (NSInteger)OOClampInteger(statusPage, 1, pageCount);
            start = (statusPage == 1) ? 0 : (statusPage-1) * itemsPerColumn * 2 + 2;
        }
    }
    else
    {
        statusPage = pageCount; // one page
        start = 0;
        // if we have mouse interaction active, it means that we had more than one
        // pages earlier, but only one now, as e.g. in the case of a hud that wss
        // subsequently hidden, resulting in the equip list fitting in one page,
        // so we need to deactivate it
        if (OOMouseInteractionModeIsUIScreen([[UNIVERSE gameController] mouseInteractionMode]))
        {
            // clear the gui-more and gui-back key rows first
            [self setText:@"" forRow:firstRow];
            [self setKey:GUI_KEY_SKIP forRow:firstRow];
            [self setText:@"" forRow:firstRow + STATUS_EQUIPMENT_MAX_ROWS];
            [self setKey:GUI_KEY_SKIP forRow:firstRow + STATUS_EQUIPMENT_MAX_ROWS];
            [self setSelectableRange:NSMakeRange(0,0)];
            
            [[UNIVERSE gameController] setMouseInteractionModeForUIWithMouseInteraction:NO];
        }
    }
    
    if (statusPage > 1)
    {
        [self setColor:[self colorFromSetting:kGuiStatusEquipmentScrollColor defaultValue:[OOColor greenColor]] forRow:firstRow];
        [self setArray:[NSArray arrayWithObjects:DESC(@"gui-back"),  @"", @" <-- ",nil] forRow:firstRow];
        [self setKey:GUI_KEY_OK forRow:firstRow];
        firstY -= 16; // start 1 row down!
        if (statusPage == pageCount)
        {
            [self setSelectableRange:NSMakeRange(firstRow, 1)];
            [self setSelectedRow:firstRow];
        }
    }
    if (statusPage < pageCount)
    {
        [self setColor:[self colorFromSetting:kGuiStatusEquipmentScrollColor defaultValue:[OOColor greenColor]] forRow:firstRow + maxRows];
        [self setArray:[NSArray arrayWithObjects:DESC(@"gui-more"),  @"", @" --> ",nil] forRow:firstRow + maxRows];
        [self setKey:GUI_KEY_OK forRow:firstRow + maxRows];
        if (statusPage == 1)
        {
            [self setSelectableRange:NSMakeRange(firstRow + maxRows, 1)];
            [self setSelectedRow:firstRow + maxRows];
        }
    }
    if (statusPage > 1 && statusPage < pageCount)
    {
        [self setSelectableRange:NSMakeRange(firstRow, MIN(firstRow + maxRows, GUI_DEFAULT_ROWS - firstRow))];
        // default selected row to 'More -->' if we are looking at one of the middle pages
        if ([self selectedRow] == -1)  [self setSelectedRow:firstRow + maxRows];
    }
 
    if (statusPage == 1 || statusPage == pageCount) itemsPerColumn++;
    eqptCount = (NSInteger)OOClampInteger(eqptCount, 1, start + itemsPerColumn * 2);
    for (i = start; i < eqptCount; i++)
    {
        info = [eqptList oo_arrayAtIndex:i];
        name = [info oo_stringAtIndex:0];
        if([name length] > 42)  name = [[name substringToIndex:40] stringByAppendingString:@"..."];
        
        damaged = ![info oo_boolAtIndex:1];
        if (damaged) 
        {
            // Damaged items show up orange.
            [self setGLColorFromSetting:@"status_equipment_damaged_color" defaultValue:[OOColor orangeColor] alpha:1.0];
        } 
        else 
        {
            OOColor             *dispCol = [info oo_objectAtIndex:2];
            // Normal items in default colour
            [self setGLColorFromSetting:@"status_equipment_ok_color" defaultValue:dispCol alpha:1.0];
        }
        
        if (i - start < itemsPerColumn)
        {
            OODrawString(name, -220, firstY - 16 * (NSInteger)(i - start), z, NSMakeSize(15, 15));
        }
        else
        {
            OODrawString(name, 50, firstY - 16 * (NSInteger)(i - itemsPerColumn - start), z, NSMakeSize(15, 15));
        }
    }
}

References GuiDisplayGen::colorFromSetting:defaultValue:, count, OOColor::greenColor, nil, OOClampInteger(), OODrawString(), OOMouseInteractionModeIsUIScreen(), OOColor::orangeColor, PLAYER, GuiDisplayGen::setArray:forRow:, GuiDisplayGen::setColor:forRow:, GuiDisplayGen::setGLColorFromSetting:defaultValue:alpha:, GuiDisplayGen::setKey:forRow:, GuiDisplayGen::setSelectableRange:, GuiDisplayGen::setSelectedRow:, GuiDisplayGen::setText:forRow:, STATUS_EQUIPMENT_BIGGUI_EXTRA_ROWS, STATUS_EQUIPMENT_FIRST_ROW, STATUS_EQUIPMENT_MAX_ROWS, and UNIVERSE.

Referenced by GuiDisplayGen::drawGUI:drawCursor:.

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drawGLDisplay:x:y:z:

- (void) drawGLDisplay:		(GLfloat)
x:		(GLfloat)
y:		(GLfloat)
z:		(GLfloat)	alpha

Extends class GuiDisplayGen.

Definition at line 1483 of file GuiDisplayGen.m.

                      :(GLfloat)x :(GLfloat)y :(GLfloat)z :(GLfloat) alpha
{
    NSSize      strsize;
    unsigned    i;
    OOTimeDelta  delta_t = [UNIVERSE getTimeDelta];
    NSSize      characterSize = pixel_text_size;
    NSSize      titleCharacterSize = pixel_title_size;
    float       backgroundAlpha = self == [UNIVERSE messageGUI] && ![UNIVERSE permanentMessageLog] ? 0.0f : alpha;
    float       row_alpha[n_rows];
    
    // calculate fade out time and alpha for each row. Do it before
    // applying a potential background because we need the maximum alpha
    // of all rows to be the alpha applied to the background color
    for (i = 0; i < n_rows; i++)
    {
        row_alpha[i] = alpha;
        
        if(![UNIVERSE autoMessageLogBg] && [PLAYER guiScreen] == GUI_SCREEN_MAIN)  backgroundAlpha = alpha;
        
        if (rowFadeTime[i] > 0.0f && ![UNIVERSE permanentMessageLog])
        {
            rowFadeTime[i] -= (float)delta_t;
            if (rowFadeTime[i] <= 0.0f)
            {
                [rowText replaceObjectAtIndex:i withObject:@""];
                rowFadeTime[i] = 0.0f;
                continue;
            }
            if ((rowFadeTime[i] > 0.0f)&&(rowFadeTime[i] < 1.0))
            {
                row_alpha[i] *= rowFadeTime[i];
                if (backgroundAlpha < row_alpha[i])  backgroundAlpha = row_alpha[i];
            }
            else
            {
                backgroundAlpha = alpha;
            }
        }
    }
    
    // do backdrop
    // don't draw it if docked, unless message_gui is permanent
    // don't draw it on the intro screens
    if (backgroundColor)
    {
        int playerStatus = [PLAYER status];
        if (playerStatus != STATUS_START_GAME && playerStatus != STATUS_DEAD)
        {
            OOGL(glColor4f([backgroundColor redComponent], [backgroundColor greenComponent], [backgroundColor blueComponent], backgroundAlpha * [backgroundColor alphaComponent]));
            OOGLBEGIN(GL_QUADS);
                glVertex3f(x + 0.0f,                   y + 0.0f,                  z);
                glVertex3f(x + size_in_pixels.width,   y + 0.0f,                  z);
                glVertex3f(x + size_in_pixels.width,   y + size_in_pixels.height, z);
                glVertex3f(x + 0.0f,                   y + size_in_pixels.height, z);
            OOGLEND();
        }
    }
    
    // show the 'foreground', aka overlay!
    
    if (foregroundSprite != nil)
    {
        [foregroundSprite blitCentredToX:x + 0.5f * size_in_pixels.width Y:y + 0.5f * size_in_pixels.height Z:z alpha:alpha];
    }
    
    if (!RowInRange(selectedRow, selectableRange))
        selectedRow = -1;   // out of Range;
    
    // drawing operations here
    
    if (title != nil)
    {
        //
        // draw the title
        //
        strsize = OORectFromString(title, 0.0f, 0.0f, titleCharacterSize).size;
        [self setGLColorFromSetting:kGuiScreenTitleColor defaultValue:[OOColor redColor] alpha:alpha];
 
        OODrawString(title, x + pixel_row_center - strsize.width/2.0, y + size_in_pixels.height - pixel_title_size.height, z, titleCharacterSize);
        
        // draw a horizontal divider
        //
        [self setGLColorFromSetting:kGuiScreenDividerColor defaultValue:[OOColor colorWithWhite:0.75 alpha:1.0] alpha:alpha];
 
        OOGLBEGIN(GL_QUADS);
            glVertex3f(x + 0,                  y + size_in_pixels.height - pixel_title_size.height + 4,   z);
            glVertex3f(x + size_in_pixels.width,   y + size_in_pixels.height - pixel_title_size.height + 4,   z);
            glVertex3f(x + size_in_pixels.width,   y + size_in_pixels.height - pixel_title_size.height + 2,       z);
            glVertex3f(x + 0,                  y + size_in_pixels.height - pixel_title_size.height + 2,       z);
        OOGLEND();
    }
    
    // draw each row of text
    //
    OOStartDrawingStrings();
    for (i = 0; i < n_rows; i++)
    {
        OOColor* row_color = (OOColor *)[rowColor objectAtIndex:i];
        glColor4f([row_color redComponent], [row_color greenComponent], [row_color blueComponent], row_alpha[i]);
        
        if ([[rowText objectAtIndex:i] isKindOfClass:[NSString class]])
        {
            NSString*   text = (NSString *)[rowText objectAtIndex:i];
            if (![text isEqual:@""])
            {
                strsize = OORectFromString(text, 0.0f, 0.0f, characterSize).size;
                switch (rowAlignment[i])
                {
                    case GUI_ALIGN_LEFT :
                        rowPosition[i].x = 0.0f;
                        break;
                    case GUI_ALIGN_RIGHT :
                        rowPosition[i].x = size_in_pixels.width - strsize.width;
                        break;
                    case GUI_ALIGN_CENTER :
                        rowPosition[i].x = (size_in_pixels.width - strsize.width)/2.0f;
                        break;
                }
                if (i == (unsigned)selectedRow)
                {
                    NSRect      block = OORectFromString(text, x + rowPosition[i].x + 2, y + rowPosition[i].y + 2, characterSize);
                    OOStopDrawingStrings();
                    [self setGLColorFromSetting:kGuiSelectedRowBackgroundColor defaultValue:[OOColor redColor] alpha:alpha];
                    OOGLBEGIN(GL_QUADS);
                        glVertex3f(block.origin.x,                      block.origin.y,                     z);
                        glVertex3f(block.origin.x + block.size.width,   block.origin.y,                     z);
                        glVertex3f(block.origin.x + block.size.width,   block.origin.y + block.size.height, z);
                        glVertex3f(block.origin.x,                      block.origin.y + block.size.height, z);
                    OOGLEND();
                    [self setGLColorFromSetting:kGuiSelectedRowColor defaultValue:[OOColor blackColor] alpha:alpha];
                    OOStartDrawingStrings();
                }
                OODrawStringQuadsAligned(text, x + rowPosition[i].x, y + rowPosition[i].y, z, characterSize, NO);
                
                // draw cursor at end of current Row
                //
                if ((showTextCursor)&&(i == (unsigned)currentRow))
                {
                    NSRect  tr = OORectFromString(text, 0.0f, 0.0f, characterSize);
                    NSPoint cu = NSMakePoint(x + rowPosition[i].x + tr.size.width + 0.2f * characterSize.width, y + rowPosition[i].y);
                    tr.origin = cu;
                    tr.size.width = 0.5f * characterSize.width;
                    GLfloat g_alpha = 0.5f * (1.0f + (float)sin(6 * [UNIVERSE getTime]));
                    OOStopDrawingStrings();
                    [self setGLColorFromSetting:kGuiTextInputCursorColor defaultValue:[OOColor redColor] alpha:row_alpha[i]*g_alpha];
                    OOGLBEGIN(GL_QUADS);
                        glVertex3f(tr.origin.x,                 tr.origin.y,                    z);
                        glVertex3f(tr.origin.x + tr.size.width, tr.origin.y,                    z);
                        glVertex3f(tr.origin.x + tr.size.width, tr.origin.y + tr.size.height,   z);
                        glVertex3f(tr.origin.x,                 tr.origin.y + tr.size.height,   z);
                    OOGLEND();
                    OOStartDrawingStrings();
                }
            }
        }
        if ([[rowText objectAtIndex:i] isKindOfClass:[NSArray class]])
        {
            NSArray     *array = [rowText oo_arrayAtIndex:i];
            NSUInteger  j, max_columns = MIN([array count], n_columns);
            BOOL        isLeftAligned;
            
            for (j = 0; j < max_columns; j++)
            {
                NSString*   text = [array oo_stringAtIndex:j];
                if ([text length] != 0)
                {
                    isLeftAligned = tabStops[j] >= 0;
                    rowPosition[i].x = labs(tabStops[j]);
                    
                    // we don't want to highlight leading space(s) or narrow spaces (\037s)
                    NSString    *hilitedText = [text stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@" \037"]];
                    NSRange     txtRange = [text rangeOfString:hilitedText];
                    unsigned    leadingSpaces = 0;
                    
                    if (EXPECT_NOT(txtRange.location == NSNotFound))
                    {
                        // This never happens!
                        hilitedText = text;
                    }
                    else if (txtRange.location > 0)
                    {
                        // padded string!
                        NSRange padRange;
                        padRange.location = 0;
                        padRange.length = txtRange.location;
                        NSRect charBlock = OORectFromString([text substringWithRange:padRange], 0, 0, characterSize);
                        leadingSpaces = (unsigned)charBlock.size.width;
 
/*                      // if we're displaying commodity-quantity-none, let's try and be pixel perfect!
                        NSString *qtyNone = DESC(@"commodity-quantity-none");
                        txtRange = [hilitedText rangeOfString:qtyNone];
                        
                        if (txtRange.location == 0) // bingo!
                        {
                            rowPosition[i].x += OORectFromString(@"0", 0, 0, characterSize).size.width - OORectFromString(qtyNone, 0, 0, characterSize).size.width;
                            } */
                    }
                    
                    // baseline text rect, needed for correct highlight positioning.
                    NSRect      block = OORectFromString(text, x + rowPosition[i].x + 2, y + rowPosition[i].y + 2, characterSize);
                    
                    if(!isLeftAligned)
                    {
                        rowPosition[i].x -= block.size.width + 3;
                    }
                    block = OORectFromString(hilitedText, x + rowPosition[i].x + 1 + leadingSpaces, y + rowPosition[i].y + 2, characterSize);
                    block.size.width += 3;
                        
                    
                    if (i == (unsigned)selectedRow)
                    {
                        OOStopDrawingStrings();
                        [self setGLColorFromSetting:kGuiSelectedRowBackgroundColor defaultValue:[OOColor redColor] alpha:alpha];
                        OOGLBEGIN(GL_QUADS);
                            glVertex3f(block.origin.x,                      block.origin.y,                     z);
                            glVertex3f(block.origin.x + block.size.width,   block.origin.y,                     z);
                            glVertex3f(block.origin.x + block.size.width,   block.origin.y + block.size.height, z);
                            glVertex3f(block.origin.x,                      block.origin.y + block.size.height, z);
                        OOGLEND();
                        [self setGLColorFromSetting:kGuiSelectedRowColor defaultValue:[OOColor blackColor] alpha:alpha];
                        OOStartDrawingStrings();
                    }
                    OODrawStringQuadsAligned(text, x + rowPosition[i].x, y + rowPosition[i].y, z, characterSize,NO);
                }
            }
        }
    }
    OOStopDrawingStrings();
    [OOTexture applyNone];
}

References OOTexture::applyNone, OOColor::blackColor, OOColor::colorWithWhite:alpha:, count, EXPECT_NOT, GUI_ALIGN_CENTER, GUI_ALIGN_LEFT, GUI_ALIGN_RIGHT, MIN, nil, OODrawString(), OODrawStringQuadsAligned(), OOGL, OOGLBEGIN, OOGLEND, OORectFromString(), OOStartDrawingStrings(), OOStopDrawingStrings(), PLAYER, OOColor::redColor, RowInRange(), GuiDisplayGen::setGLColorFromSetting:defaultValue:alpha:, UNIVERSE, x, and y.

Here is the call graph for this function:

drawStarChart:x:y:z:alpha:

- (void) drawStarChart:		(GLfloat)
x:		(GLfloat)
y:		(GLfloat)
z:		(GLfloat)
alpha:		(BOOL)	compact

Extends class GuiDisplayGen.

Definition at line 1757 of file GuiDisplayGen.m.

                      :(GLfloat)x :(GLfloat)y :(GLfloat)z :(GLfloat) alpha :(BOOL)compact
{
    PlayerEntity* player = PLAYER;
 
    if (!player)
        return;
 
    OOSystemDescriptionManager *systemManager = [UNIVERSE systemManager];
 
    OOScalar    zoom = [player chart_zoom];
    NSPoint chart_centre_coordinates = [player adjusted_chart_centre];
    NSPoint galaxy_coordinates = [player galaxy_coordinates];
    NSPoint cursor_coordinates = [player cursor_coordinates];
    NSPoint info_system_coordinates = [[UNIVERSE systemManager] getCoordinatesForSystem: [player infoSystemID] inGalaxy: [player galaxyNumber]];
    OOLongRangeChartMode chart_mode = [player longRangeChartMode];
    OOGalaxyID        galaxy_id = [player galaxyNumber];
    GLfloat         r = 1.0, g = 1.0, b = 1.0;
    BOOL            noNova;
    NSPoint cu;
    NSUInteger      systemParameter;
 
    double fuel = 35.0 * [player dialFuel];
    
    double      hcenter = size_in_pixels.width/2.0;
    double      hscale = size_in_pixels.width / (CHART_WIDTH_AT_MAX_ZOOM*zoom);
    double      vscale = -size_in_pixels.height / (2*CHART_HEIGHT_AT_MAX_ZOOM*zoom);
    double      vcenter = CHART_SCREEN_VERTICAL_CENTRE;
    double      hoffset = hcenter - chart_centre_coordinates.x*hscale;
    double      voffset = size_in_pixels.height - vcenter - chart_centre_coordinates.y*vscale;
 
    if (compact)
    {
        hscale = size_in_pixels.width / 256.0;
        vscale = -1.0 * size_in_pixels.height / 512.0;
        hoffset = 0.0f;
        voffset = size_in_pixels.height - pixel_title_size.height - 5;
        vcenter = CHART_SCREEN_VERTICAL_CENTRE_COMPACT;
        chart_centre_coordinates.x = 128.0;
        chart_centre_coordinates.y = 128.0;
        zoom = CHART_MAX_ZOOM;
    }
    
    int         i;
    double      d, distance = 0.0, time = 0.0;
    int     jumps = 0;
    NSPoint     star;
    OOScalar    pixelRatio;
    NSRect      clipRect;
    
    OORouteType  advancedNavArrayMode = [player ANAMode];
    BOOL        routeExists = NO;
 
    NSInteger concealment[256];
    for (i=0;i<256;i++) {
        NSDictionary *systemInfo = [systemManager getPropertiesForSystem:i inGalaxy:galaxy_id];
        concealment[i] = [systemInfo oo_intForKey:@"concealment" defaultValue:OO_SYSTEMCONCEALMENT_NONE];
    }
    
    BOOL        *systemsFound = [UNIVERSE systemsFound];
    NSSize      viewSize = [[UNIVERSE gameView] backingViewSize];
    double aspect_ratio = viewSize.width / viewSize.height;
 
    // default colours - match those in HeadUpDisplay:OODrawPlanetInfo
    GLfloat govcol[] = {    0.5, 0.0, 0.7,
                            0.7, 0.5, 0.3,
                            0.0, 1.0, 0.3,
                            1.0, 0.8, 0.1,
                            1.0, 0.0, 0.0,
                            0.1, 0.5, 1.0,
                            0.7, 0.7, 0.7,
                            0.7, 1.0, 1.0};
 
    if (aspect_ratio > 4.0/3.0)
    {
        pixelRatio = viewSize.height / 480.0;
    }
    else
    {
        pixelRatio = viewSize.width / 640.0;
    }
 
    NSInteger textRow = compact ? GUI_ROW_CHART_SYSTEM_COMPACT : GUI_ROW_CHART_SYSTEM;
    
    clipRect = NSMakeRect((viewSize.width - size_in_pixels.width*pixelRatio)/2.0,
                (viewSize.height + size_in_pixels.height*pixelRatio)/2.0 - (pixel_title_size.height + 15 + (textRow-2)*MAIN_GUI_ROW_HEIGHT) * pixelRatio,
                size_in_pixels.width * pixelRatio,
                (textRow-1) * MAIN_GUI_ROW_HEIGHT * pixelRatio);
 
    OOSystemID target = [PLAYER targetSystemID];
    double dx, dy;
    
    // get a list of systems marked as contract destinations
    NSDictionary* markedDestinations = [player markedDestinations];
    
    // get present location
    cu = NSMakePoint((float)(hscale*galaxy_coordinates.x+hoffset),(float)(vscale*galaxy_coordinates.y+voffset));
 
    // enable draw clipping; limit drawing area within the chart area
    OOGL(glEnable(GL_SCISSOR_TEST));
    OOGL(glScissor(clipRect.origin.x, clipRect.origin.y, clipRect.size.width, clipRect.size.height));
 
    // Cache nearby systems so that [UNIVERSE generateSystemData:] does not get called on every frame
    // Caching code submitted by Y A J, 20091022
    
    static OOGalaxyID saved_galaxy_id;
    static struct saved_system
    {
        OOSystemID sysid;
        int tec, eco, gov;
        NSString* p_name;
        BOOL nova;
    } nearby_systems[ 256 ];
    static int num_nearby_systems = 0;
 
    if ( _refreshStarChart || galaxy_id != saved_galaxy_id)
    {
        // saved systems are stale; recompute
        _refreshStarChart = NO;
        for (i = 0; i < num_nearby_systems; i++)
            [nearby_systems[ i ].p_name release];
 
        num_nearby_systems = 0;
        for (i = 0; i < 256; i++)
        {
 
            NSDictionary* sys_info = [UNIVERSE generateSystemData:i];
            if (EXPECT_NOT([sys_info oo_boolForKey:@"sun_gone_nova"]))
            {
                nearby_systems[ num_nearby_systems ].gov = -1;  // Flag up nova systems!
            }
            else
            {
                nearby_systems[ num_nearby_systems ].tec = [sys_info oo_intForKey:KEY_TECHLEVEL];
                nearby_systems[ num_nearby_systems ].eco = [sys_info oo_intForKey:KEY_ECONOMY];
                nearby_systems[ num_nearby_systems ].gov = [sys_info oo_intForKey:KEY_GOVERNMENT];
            }
            nearby_systems[ num_nearby_systems ].sysid = i;
            nearby_systems[ num_nearby_systems ].p_name = [[sys_info oo_stringForKey:KEY_NAME] retain];
            nearby_systems[ num_nearby_systems ].nova = [[UNIVERSE generateSystemData:i] oo_boolForKey:@"sun_gone_nova"];
            num_nearby_systems++;
        }
        saved_galaxy_id = [player galaxyNumber];
    }
    
    static OOSystemID savedPlanetNumber = 0;
    static OOSystemID savedDestNumber = 0;
    static OORouteType savedArrayMode = OPTIMIZED_BY_NONE;
    static NSDictionary *routeInfo = nil;
 
    /* May override current mode for mission screens */
    if (backgroundSpecial == GUI_BACKGROUND_SPECIAL_LONG_ANA_SHORTEST || 
        backgroundSpecial == GUI_BACKGROUND_SPECIAL_SHORT_ANA_SHORTEST || 
        backgroundSpecial == GUI_BACKGROUND_SPECIAL_CUSTOM_ANA_SHORTEST)
    {
        advancedNavArrayMode = OPTIMIZED_BY_JUMPS;
    }
    else if (backgroundSpecial == GUI_BACKGROUND_SPECIAL_LONG_ANA_QUICKEST ||
        backgroundSpecial == GUI_BACKGROUND_SPECIAL_SHORT_ANA_QUICKEST ||
        backgroundSpecial == GUI_BACKGROUND_SPECIAL_CUSTOM_ANA_QUICKEST)
    {
        advancedNavArrayMode = OPTIMIZED_BY_TIME;
    }
    
    if (advancedNavArrayMode != OPTIMIZED_BY_NONE && [player hasEquipmentItemProviding:@"EQ_ADVANCED_NAVIGATIONAL_ARRAY"])
    {
        OOSystemID planetNumber = [PLAYER systemID];
        OOSystemID destNumber = [PLAYER targetSystemID];
        if (routeInfo == nil || planetNumber != savedPlanetNumber || destNumber != savedDestNumber || advancedNavArrayMode != savedArrayMode)
        {
            [routeInfo release];
            routeInfo = [[UNIVERSE routeFromSystem:planetNumber toSystem:destNumber optimizedBy:advancedNavArrayMode] retain];
            savedPlanetNumber = planetNumber;
            savedDestNumber = destNumber;
            savedArrayMode = advancedNavArrayMode;
        }
        target = destNumber;
        
        // if the ANA has been activated and we are in string input mode (i.e. planet search),
        // get out of it so that distance and time data can be displayed
        //if ([[[UNIVERSE gameView] typedString] length] > 0)  [player clearPlanetSearchString];
        
        if (routeInfo)  routeExists = YES;
        
        [self drawAdvancedNavArrayAtX:x+hoffset y:y+voffset z:z alpha:alpha usingRoute: (planetNumber != destNumber ? (id)routeInfo : nil) optimizedBy:advancedNavArrayMode zoom: zoom];
 
        if (routeExists)
        {
            distance = [routeInfo oo_doubleForKey:@"distance"];
            time = [routeInfo oo_doubleForKey:@"time"];
            jumps = [routeInfo oo_intForKey:@"jumps"];
 
            if (distance == 0.0 && planetNumber != destNumber)
            {
                // zero-distance double fix
                distance = 0.1;
                time = 0.01;
            }
        }
    }
    else
    {
        [self drawAdvancedNavArrayAtX:x+hoffset y:y+voffset z:z alpha:alpha usingRoute:nil optimizedBy:OPTIMIZED_BY_NONE zoom: zoom];
    }
    if (!routeExists)
    {
        NSPoint targetCoordinates = [systemManager getCoordinatesForSystem:target inGalaxy:galaxy_id];
 
        distance = distanceBetweenPlanetPositions(targetCoordinates.x,targetCoordinates.y,galaxy_coordinates.x,galaxy_coordinates.y);
        if (distance == 0.0)
        {
            if (target != [PLAYER systemID])
            {
                // looking at the other half of a zero-distance double
                // distance is treated as 0.1 LY
                distance = 0.1;
            }
        }
        if ([player hasHyperspaceMotor] && distance <= [player fuel]/10.0)
        {
            time = distance * distance;
        }
        else
        {
            time = 0.0;
        }
    }
 
    if ([player hasHyperspaceMotor])
    {
        // draw fuel range circle
        OOGL(GLScaledLineWidth(2.0f));
        [self setGLColorFromSetting:kGuiChartRangeColor defaultValue:[OOColor greenColor] alpha:alpha];
                        
        GLDrawOval(x + cu.x, y + cu.y, z, NSMakeSize((float)(fuel*hscale), 2*(float)(fuel*vscale)), 5);
    }
 
    
    // draw crosshairs over current location
    //
    [self setGLColorFromSetting:kGuiChartCrosshairColor defaultValue:[OOColor greenColor] alpha:alpha];
 
    [self drawCrossHairsWithSize:12/zoom+2 x:x + cu.x y:y + cu.y z:z];
 
 
    // draw crosshairs over cursor
    //
    [self setGLColorFromSetting:kGuiChartCursorColor defaultValue:[OOColor redColor] alpha:alpha];
    cu = NSMakePoint((float)(hscale*cursor_coordinates.x+hoffset),(float)(vscale*cursor_coordinates.y+voffset));
    [self drawCrossHairsWithSize:7/zoom+2 x:x + cu.x y:y + cu.y z:z];
 
    // draw marks and stars
    //
    OOGL(GLScaledLineWidth(1.5f));
    OOGL(glColor4f(1.0f, 1.0f, 0.75f, alpha));  // pale yellow
 
    for (i = 0; i < num_nearby_systems; i++)
    {
        NSPoint sys_coordinates = [systemManager getCoordinatesForSystem:i inGalaxy:galaxy_id];
        
        dx = fabs(chart_centre_coordinates.x - sys_coordinates.x);
        dy = fabs(chart_centre_coordinates.y - sys_coordinates.y);
    
        if ((dx > zoom*(CHART_WIDTH_AT_MAX_ZOOM/2.0 + CHART_CLIP_BORDER))||(dy > zoom*(CHART_HEIGHT_AT_MAX_ZOOM + CHART_CLIP_BORDER)))
            continue;
 
 
        if (concealment[i] >= OO_SYSTEMCONCEALMENT_NOTHING) {
            // system is not known
            continue;
        }
 
        NSDictionary *systemInfo = [systemManager getPropertiesForSystem:i inGalaxy:galaxy_id];
        float blob_factor = [guiUserSettings oo_floatForKey:kGuiChartCircleScale defaultValue:0.0017];
        float blob_size = (1.0f + blob_factor * [systemInfo oo_floatForKey:@"radius"])/zoom;
        if (blob_size < 0.5) blob_size = 0.5;
 
        star.x = (float)(sys_coordinates.x * hscale + hoffset);
        star.y = (float)(sys_coordinates.y * vscale + voffset);
 
        noNova = !nearby_systems[i].nova;
        NSAssert1(chart_mode <= OOLRC_MODE_TECHLEVEL, @"Long range chart mode %i out of range", (int)chart_mode);
    
        NSArray *markers = [markedDestinations objectForKey:[NSNumber numberWithInt:i]];
        if (markers != nil)  // is marked
        {
            GLfloat base_size = 0.5f * blob_size + 2.5f;
            [self drawSystemMarkers:markers atX:x+star.x andY:y+star.y andZ:z withAlpha:alpha andScale:base_size];
        }
 
        if (concealment[i] >= OO_SYSTEMCONCEALMENT_NODATA) {
            // no system data available
            r = g = b = 0.7;
            OOGL(glColor4f(r, g, b, alpha));
        } else {
            switch (chart_mode)
            {
            case OOLRC_MODE_ECONOMY:
                if (EXPECT(noNova))
                {
                    systemParameter = nearby_systems[i].eco;
                    GLfloat ce1 = 1.0f - 0.125f * systemParameter;
                    [self setGLColorFromSetting:[NSString stringWithFormat:kGuiChartEconomyUColor, (unsigned long)systemParameter]
                                   defaultValue:[OOColor colorWithRed:ce1 green:1.0f blue:0.0f alpha:1.0f] 
                                          alpha:1.0];
                }
                else
                {
                    r = g = b = 0.3;
                    OOGL(glColor4f(r, g, b, alpha));
                }
                break;
            case OOLRC_MODE_GOVERNMENT:
                if (EXPECT(noNova))
                {
                    systemParameter = nearby_systems[i].gov;
                    [self setGLColorFromSetting:[NSString stringWithFormat:kGuiChartGovernmentUColor, (unsigned long)systemParameter]
                                   defaultValue:[OOColor colorWithRed:govcol[systemParameter*3] green:govcol[1+(systemParameter*3)] blue:govcol[2+(systemParameter*3)] alpha:1.0f] 
                                          alpha:1.0];
                }
                else
                {
                    r = g = b = 0.3;
                    OOGL(glColor4f(r, g, b, alpha));
                }
                break;
            case OOLRC_MODE_TECHLEVEL:
                if (EXPECT(noNova))
                {
                    systemParameter = nearby_systems[i].tec;
                    r = 0.6;
                    g = b = 0.20 + (0.05 * (GLfloat)systemParameter);
                }
                else
                {
                    r = g = b = 0.3;
                }           
                OOGL(glColor4f(r, g, b, alpha));
                break;
            case OOLRC_MODE_UNKNOWN:
            case OOLRC_MODE_SUNCOLOR:
                if (EXPECT(noNova))
                {
                    r = g = b = 1.0;
                    OOColor *sunColor = [OOColor colorWithDescription:[[UNIVERSE systemManager] getProperty:@"sun_color" forSystem:i inGalaxy:galaxy_id]];
                    if (sunColor != nil) {
                        [sunColor getRed:&r green:&g blue:&b alpha:&alpha];
                        alpha = 1.0; // reset
                    }
                }
                else
                {
                    r = 1.0;
                    g = 0.2;
                    b = 0.0;
                }
                OOGL(glColor4f(r, g, b, alpha));
                break;
            }
        }
        
        GLDrawFilledOval(x + star.x, y + star.y, z, NSMakeSize(blob_size,blob_size), 15);
    }
    
    // draw found stars and captions
    //
    GLfloat systemNameScale = [guiUserSettings oo_floatForKey:kGuiChartLabelScale defaultValue:1.0];
 
    OOGL(GLScaledLineWidth(1.5f));
    [self setGLColorFromSetting:kGuiChartMatchBoxColor defaultValue:[OOColor greenColor] alpha:alpha];
 
    int n_matches = 0, foundIndex = -1;
    
    for (i = 0; i < 256; i++) if (systemsFound[i])
    {
        if(foundSystem == n_matches) foundIndex = i;
        n_matches++;
    }
    
    if (n_matches == 0)
    {
        foundSystem = 0;
    }
    else if (backgroundSpecial == GUI_BACKGROUND_SPECIAL_LONG_ANA_SHORTEST || backgroundSpecial == GUI_BACKGROUND_SPECIAL_LONG_ANA_QUICKEST || backgroundSpecial == GUI_BACKGROUND_SPECIAL_LONG)
    {
        // do nothing at this stage
    }
    else
    {
        for (i = 0; i < 256; i++)
        {
            if (concealment[i] >= OO_SYSTEMCONCEALMENT_NONAME)
            {
                continue;
            }
            
            BOOL mark = systemsFound[i];
            float marker_size = 8.0/zoom;
            NSPoint sys_coordinates = [systemManager getCoordinatesForSystem:i inGalaxy:galaxy_id];
 
            dx = fabs(chart_centre_coordinates.x - sys_coordinates.x);
            dy = fabs(chart_centre_coordinates.y - sys_coordinates.y);
        
            if (mark && (dx <= zoom*(CHART_WIDTH_AT_MAX_ZOOM/2.0+CHART_CLIP_BORDER))&&(dy <= zoom*(CHART_HEIGHT_AT_MAX_ZOOM+CHART_CLIP_BORDER)))
            {
                star.x = (float)(sys_coordinates.x * hscale + hoffset);
                star.y = (float)(sys_coordinates.y * vscale + voffset);
                OOGLBEGIN(GL_LINE_LOOP);
                    glVertex3f(x + star.x - marker_size,   y + star.y - marker_size,  z);
                    glVertex3f(x + star.x + marker_size,   y + star.y - marker_size,  z);
                    glVertex3f(x + star.x + marker_size,   y + star.y + marker_size,  z);
                    glVertex3f(x + star.x - marker_size,   y + star.y + marker_size,  z);
                OOGLEND();
                if (i == foundIndex || n_matches == 1)
                {
                    if (n_matches == 1) foundSystem = 0;
                    if (zoom > CHART_ZOOM_SHOW_LABELS && advancedNavArrayMode == OPTIMIZED_BY_NONE)
                    {
                        [self setGLColorFromSetting:kGuiChartMatchLabelColor defaultValue:[OOColor cyanColor] alpha:alpha];
                        OODrawString([UNIVERSE systemNameIndex:i] , x + star.x + 2.0, y + star.y - 10.0f, z, NSMakeSize(10*systemNameScale,10*systemNameScale));
                        [self setGLColorFromSetting:kGuiChartMatchBoxColor defaultValue:[OOColor greenColor] alpha:alpha];
                    }
                }
                else if (zoom > CHART_ZOOM_SHOW_LABELS)
                {
                    OODrawString([UNIVERSE systemNameIndex:i] , x + star.x + 2.0, y + star.y - 10.0f, z, NSMakeSize(10*systemNameScale,10*systemNameScale));
                }
            }
        }
    }
 
    // draw names
    //
//  OOGL(glColor4f(1.0f, 1.0f, 0.0f, alpha));   // yellow
    
    int targetIdx = -1;
    struct saved_system *sys;
    NSSize chSize = NSMakeSize(pixel_row_height*systemNameScale/zoom,pixel_row_height*systemNameScale/zoom);
    
    double jumpRange = MAX_JUMP_RANGE * [PLAYER dialFuel];
    for (i = 0; i < num_nearby_systems; i++)
    {
        if (concealment[i] >= OO_SYSTEMCONCEALMENT_NONAME)
        {
            continue;
        }
 
        sys = nearby_systems + i;
        NSPoint sys_coordinates = [systemManager getCoordinatesForSystem:sys->sysid inGalaxy:galaxy_id];
 
        dx = fabs(chart_centre_coordinates.x - sys_coordinates.x);
        dy = fabs(chart_centre_coordinates.y - sys_coordinates.y);
        
        if ((dx > zoom*(CHART_WIDTH_AT_MAX_ZOOM/2.0+CHART_CLIP_BORDER))||(dy > zoom*(CHART_HEIGHT_AT_MAX_ZOOM+CHART_CLIP_BORDER)))
            continue;
        star.x = (float)(sys_coordinates.x * hscale + hoffset);
        star.y = (float)(sys_coordinates.y * vscale + voffset);
        if (sys->sysid == target)       // not overlapping twin? (example: Divees & Tezabi in galaxy 5)
        {
             targetIdx = i;     // we have a winner!
        }
 
 
        
        if (zoom < CHART_ZOOM_SHOW_LABELS)
        {
            if (![player showInfoFlag]) // System's name
            {
 
                d = distanceBetweenPlanetPositions(galaxy_coordinates.x, galaxy_coordinates.y, sys_coordinates.x, sys_coordinates.y);
                if (d <= jumpRange)
                {
                    [self setGLColorFromSetting:kGuiChartLabelReachableColor defaultValue:[OOColor yellowColor] alpha:alpha];
                }
                else
                {
                    [self setGLColorFromSetting:kGuiChartLabelColor defaultValue:[OOColor yellowColor] alpha:alpha];
 
                }
 
                OODrawString(sys->p_name, x + star.x + 2.0, y + star.y, z, chSize);
            }
            else if (EXPECT(sys->gov >= 0))   // Not a nova? Show the info.
            {
                if (concealment[i] >= OO_SYSTEMCONCEALMENT_NODATA)
                {
                    [self setGLColorFromSetting:kGuiChartLabelColor defaultValue:[OOColor yellowColor] alpha:alpha];
                    OODrawHilightedString(@"???", x + star.x + 2.0, y + star.y, z, chSize);
                }
                else
                {
                    OODrawPlanetInfo(sys->gov, sys->eco, sys->tec, x + star.x + 2.0, y + star.y + 2.0, z, chSize);
                }
            }
        }
    }
    
    // highlight the name of the currently selected system
    // (needed to get things right in closely-overlapping systems)
    if( targetIdx != -1 && zoom <= CHART_ZOOM_SHOW_LABELS)
    {
        if (concealment[targetIdx] < OO_SYSTEMCONCEALMENT_NONAME)
        {
            sys = nearby_systems + targetIdx;
            NSPoint sys_coordinates = [systemManager getCoordinatesForSystem:sys->sysid inGalaxy:galaxy_id];
 
            star.x = (float)(sys_coordinates.x * hscale + hoffset);
            star.y = (float)(sys_coordinates.y * vscale + voffset);
        
            if (![player showInfoFlag])
            {
                d = distanceBetweenPlanetPositions(galaxy_coordinates.x, galaxy_coordinates.y, sys_coordinates.x, sys_coordinates.y);
                if (d <= jumpRange)
                {
                    [self setGLColorFromSetting:kGuiChartLabelReachableColor defaultValue:[OOColor yellowColor] alpha:alpha];
                }
                else
                {
                    [self setGLColorFromSetting:kGuiChartLabelColor defaultValue:[OOColor yellowColor] alpha:alpha];
                
                }
 
                OODrawHilightedString(sys->p_name, x + star.x + 2.0, y + star.y, z, chSize);
            }
            else if (sys->gov >= 0) // Not a nova? Show the info.
            {
                if (concealment[targetIdx] >= OO_SYSTEMCONCEALMENT_NODATA)
                {
                    [self setGLColorFromSetting:kGuiChartLabelColor defaultValue:[OOColor yellowColor] alpha:alpha];
                    OODrawHilightedString(@"???", x + star.x + 2.0, y + star.y, z, chSize);
                }
                else
                {
                    OODrawHilightedPlanetInfo(sys->gov, sys->eco, sys->tec, x + star.x + 2.0, y + star.y + 2.0, z, chSize);
                }
            }
        }
    }
    
    OOGUITabSettings tab_stops;
    tab_stops[0] = 0;
    tab_stops[1] = 96;
    tab_stops[2] = 288;
    [self overrideTabs:tab_stops from:kGuiChartTraveltimeTabs length:3];
    [self setTabStops:tab_stops];
    NSString *targetName = [[UNIVERSE getSystemName:target] retain];
 
    // distance-f & est-travel-time-f are identical between short & long range charts in standard Oolite, however can be alterered separately via OXPs
    NSString *travelDistLine = @"";
    if (distance > 0)
    {
        travelDistLine = OOExpandKey(@"long-range-chart-distance", distance);
    }
    NSString *travelTimeLine = @"";
    if (time > 0)
    {
        travelTimeLine = OOExpandKey(@"long-range-chart-est-travel-time", time);
    }
    
    if(concealment[target] < OO_SYSTEMCONCEALMENT_NONAME)
    {
        [self setArray:[NSArray arrayWithObjects:targetName, travelDistLine,travelTimeLine,nil] forRow:textRow];
    }
    else
    {
        [self setArray:[NSArray arrayWithObjects:@"", travelDistLine,travelTimeLine,nil] forRow:textRow];
    }
    if ([PLAYER guiScreen] == GUI_SCREEN_SHORT_RANGE_CHART)
    {
        if (jumps > 0)
        {
            [self setArray:[NSArray arrayWithObjects: @"", OOExpandKey(@"short-range-chart-jumps", jumps), nil] forRow: textRow + 1];
        }
        else
        {
            [self setArray:[NSArray array] forRow: textRow + 1];
        }
    }
    [targetName release];
 
    // draw planet info circle
    OOGL(GLScaledLineWidth(2.0f));
    [self setGLColorFromSetting: kGuiChartInfoMarkerColor defaultValue:[OOColor blueColor] alpha:alpha];
    cu = NSMakePoint((float)(hscale*info_system_coordinates.x+hoffset),(float)(vscale*info_system_coordinates.y+voffset));
    GLDrawOval(x + cu.x, y + cu.y, z, NSMakeSize(6.0f/zoom+2.0f, 6.0f/zoom+2.0f), 5);
 
    // disable draw clipping
    OOGL(glDisable(GL_SCISSOR_TEST));
 
    // Draw bottom divider
    [self setGLColorFromSetting:kGuiScreenDividerColor defaultValue:[OOColor colorWithWhite:0.75 alpha:1.0] alpha:alpha];
    OOGLBEGIN(GL_QUADS);
        glVertex3f(x + 0, (float)(y + size_in_pixels.height - (textRow-1)*MAIN_GUI_ROW_HEIGHT - pixel_title_size.height),  z);
        glVertex3f(x + size_in_pixels.width, (GLfloat)(y + size_in_pixels.height - (textRow-1)*MAIN_GUI_ROW_HEIGHT - pixel_title_size.height), z);
        glVertex3f(x + size_in_pixels.width, (GLfloat)(y + size_in_pixels.height - (textRow-1)*MAIN_GUI_ROW_HEIGHT - pixel_title_size.height - 2), z);
        glVertex3f(x + 0, (GLfloat)(y + size_in_pixels.height - (textRow-1)*MAIN_GUI_ROW_HEIGHT - pixel_title_size.height - 2), z);
    OOGLEND();
}

References _refreshStarChart, PlayerEntity::adjusted_chart_centre, PlayerEntity::ANAMode, OOColor::blueColor, CHART_CLIP_BORDER, CHART_HEIGHT_AT_MAX_ZOOM, CHART_MAX_ZOOM, CHART_SCREEN_VERTICAL_CENTRE, CHART_SCREEN_VERTICAL_CENTRE_COMPACT, CHART_WIDTH_AT_MAX_ZOOM, PlayerEntity::chart_zoom, CHART_ZOOM_SHOW_LABELS, OOColor::colorWithDescription:, OOColor::colorWithRed:green:blue:alpha:, OOColor::colorWithWhite:alpha:, PlayerEntity::cursor_coordinates, OOColor::cyanColor, PlayerEntity::dialFuel, distanceBetweenPlanetPositions(), GuiDisplayGen::drawAdvancedNavArrayAtX:y:z:alpha:usingRoute:optimizedBy:zoom:, GuiDisplayGen::drawCrossHairsWithSize:x:y:z:, GuiDisplayGen::drawSystemMarkers:atX:andY:andZ:withAlpha:andScale:, EXPECT, EXPECT_NOT, PlayerEntity::galaxy_coordinates, PlayerEntity::galaxyNumber, OOSystemDescriptionManager::getCoordinatesForSystem:inGalaxy:, OOSystemDescriptionManager::getPropertiesForSystem:inGalaxy:, OOColor::getRed:green:blue:alpha:, GLDrawFilledOval(), GLDrawOval(), GLScaledLineWidth(), OOColor::greenColor, GUI_BACKGROUND_SPECIAL_CUSTOM_ANA_QUICKEST, GUI_BACKGROUND_SPECIAL_CUSTOM_ANA_SHORTEST, GUI_BACKGROUND_SPECIAL_LONG, GUI_BACKGROUND_SPECIAL_LONG_ANA_QUICKEST, GUI_BACKGROUND_SPECIAL_LONG_ANA_SHORTEST, GUI_BACKGROUND_SPECIAL_SHORT_ANA_QUICKEST, GUI_BACKGROUND_SPECIAL_SHORT_ANA_SHORTEST, GUI_ROW_CHART_SYSTEM, GUI_ROW_CHART_SYSTEM_COMPACT, PlayerEntity::infoSystemID, PlayerEntity::longRangeChartMode, MAIN_GUI_ROW_HEIGHT, PlayerEntity::markedDestinations, MAX_JUMP_RANGE, nil, OO_SYSTEMCONCEALMENT_NODATA, OO_SYSTEMCONCEALMENT_NONAME, OO_SYSTEMCONCEALMENT_NOTHING, OODrawHilightedPlanetInfo(), OODrawHilightedString(), OODrawPlanetInfo(), OODrawString(), OOExpandKey, OOGL, OOGLBEGIN, OOGLEND, OPTIMIZED_BY_JUMPS, OPTIMIZED_BY_NONE, OPTIMIZED_BY_TIME, GuiDisplayGen::overrideTabs:from:length:, PLAYER, OOColor::redColor, GuiDisplayGen::setArray:forRow:, GuiDisplayGen::setGLColorFromSetting:defaultValue:alpha:, GuiDisplayGen::setTabStops:, UNIVERSE, x, y, and OOColor::yellowColor.

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drawSystemMarker:atX:andY:andZ:withAlpha:andScale:

- (void) drawSystemMarker:		(NSDictionary *)	marker
atX:		(GLfloat)	x
andY:		(GLfloat)	y
andZ:		(GLfloat)	z
withAlpha:		(GLfloat)	alpha
andScale:		(GLfloat)	scale

Extends class GuiDisplayGen.

Definition at line 2367 of file GuiDisplayGen.m.

                         :(NSDictionary *)marker atX:(GLfloat)x andY:(GLfloat)y andZ:(GLfloat)z withAlpha:(GLfloat)alpha andScale:(GLfloat)scale
{
    NSString *colorDesc = [marker oo_stringForKey:@"markerColor" defaultValue:@"redColor"];
    OORGBAComponents color = [[OOColor colorWithDescription:colorDesc] rgbaComponents];
    
    OOGL(glColor4f(color.r, color.g, color.b, alpha));   // red
    GLfloat mark_size = [marker oo_floatForKey:@"markerScale" defaultValue:1.0];
    if (mark_size > 2.0)
    {
        mark_size = 2.0;
    }
    else if (mark_size < 0.5)
    {
        mark_size = 0.5;
    }
    mark_size *= scale;
 
    NSString *shape = [marker oo_stringForKey:@"markerShape" defaultValue:@"MARKER_X"];
 
    OOGLBEGIN(GL_LINES);
    if ([shape isEqualToString:@"MARKER_X"])
    {
        glVertex3f(x - mark_size,  y - mark_size, z);
        glVertex3f(x + mark_size,  y + mark_size, z);
        glVertex3f(x - mark_size,  y + mark_size, z);
        glVertex3f(x + mark_size,  y - mark_size, z);
    }
    else if ([shape isEqualToString:@"MARKER_PLUS"])
    {
        mark_size *= 1.4; // match volumes
        glVertex3f(x,  y - mark_size, z);
        glVertex3f(x,  y + mark_size, z);
        glVertex3f(x - mark_size,  y, z);
        glVertex3f(x + mark_size,  y, z);
    }
    else if ([shape isEqualToString:@"MARKER_SQUARE"])
    {
        glVertex3f(x - mark_size,  y - mark_size, z);
        glVertex3f(x - mark_size,  y + mark_size, z);
        glVertex3f(x - mark_size,  y + mark_size, z);
        glVertex3f(x + mark_size,  y + mark_size, z);
        glVertex3f(x + mark_size,  y + mark_size, z);
        glVertex3f(x + mark_size,  y - mark_size, z);
        glVertex3f(x + mark_size,  y - mark_size, z);
        glVertex3f(x - mark_size,  y - mark_size, z);
    }
    else if ([shape isEqualToString:@"MARKER_DIAMOND"])
    {
        mark_size *= 1.4; // match volumes
        glVertex3f(x,  y - mark_size, z);
        glVertex3f(x - mark_size,  y, z);
        glVertex3f(x - mark_size,  y, z);
        glVertex3f(x,  y + mark_size, z);
        glVertex3f(x,  y + mark_size, z);
        glVertex3f(x + mark_size,  y, z);
        glVertex3f(x + mark_size,  y, z);
        glVertex3f(x,  y - mark_size, z);
    }
    OOGLEND();
}

References OOColor::colorWithDescription:, OOGL, OOGLBEGIN, OOGLEND, OOColor::rgbaComponents, x, and y.

Referenced by drawSystemMarkers:atX:andY:andZ:withAlpha:andScale:.

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drawSystemMarkers:atX:andY:andZ:withAlpha:andScale:

- (void) drawSystemMarkers:		(NSArray *)	marker
atX:		(GLfloat)	x
andY:		(GLfloat)	y
andZ:		(GLfloat)	z
withAlpha:		(GLfloat)	alpha
andScale:		(GLfloat)	scale

Extends class GuiDisplayGen.

Definition at line 2356 of file GuiDisplayGen.m.

                          :(NSArray *)markers atX:(GLfloat)x andY:(GLfloat)y andZ:(GLfloat)z withAlpha:(GLfloat)alpha andScale:(GLfloat)scale
{
    NSEnumerator *mEnum; 
    NSDictionary *marker;
    for (mEnum = [markers objectEnumerator]; (marker = [mEnum nextObject]); )
    {
        [self drawSystemMarker:marker atX:x andY:y andZ:z withAlpha:alpha andScale:scale];
    }
}

References GuiDisplayGen::drawSystemMarker:atX:andY:andZ:withAlpha:andScale:.

Referenced by drawStarChart:x:y:z:alpha:.

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The documentation for this category was generated from the following file:

• src/Core/GuiDisplayGen.m