/**
* @brief Updates the map window.
*
* @param wid Window id.
*/
static void map_update( unsigned int wid )
{
int i;
StarSystem* sys;
int f, h, x, y;
double standing, nstanding;
unsigned int services;
int l;
int hasPresence, hasPlanets;
char t;
char buf[PATH_MAX];
int p;
glTexture *logo;
double w;
double unknownPresence;
/* Needs map to update. */
if (!map_isOpen())
return;
/* Get selected system. */
sys = system_getIndex( map_selected );
/* Not known and no markers. */
if (!(sys_isFlag(sys, SYSTEM_MARKED | SYSTEM_CMARKED)) &&
!sys_isKnown(sys) && !space_sysReachable(sys)) {
map_selectCur();
sys = system_getIndex( map_selected );
}
/*
* Right Text
*/
x = -70; /* Side bar X offset. */
w = ABS(x) + 60; /* Width of the side bar. */
y = -20 - 20 - 64 - gl_defFont.h; /* Initialized to position for txtSFaction. */
if (!sys_isKnown(sys)) { /* System isn't known, erase all */
/*
* Right Text
*/
if (sys_isFlag(sys, SYSTEM_MARKED | SYSTEM_CMARKED))
window_modifyText( wid, "txtSysname", sys->name );
else
window_modifyText( wid, "txtSysname", "Unknown" );;
/* Faction */
window_modifyImage( wid, "imgFaction", NULL, 0, 0 );
window_moveWidget( wid, "txtSFaction", x, y);
window_moveWidget( wid, "txtFaction", x + 50, y - gl_smallFont.h - 5 );
window_modifyText( wid, "txtFaction", "Unknown" );
y -= 2 * gl_smallFont.h + 5 + 15;
/* Standing */
window_moveWidget( wid, "txtSStanding", x, y );
window_moveWidget( wid, "txtStanding", x + 50, y - gl_smallFont.h - 5 );
window_modifyText( wid, "txtStanding", "Unknown" );
y -= 2 * gl_smallFont.h + 5 + 15;
/* Presence. */
window_moveWidget( wid, "txtSPresence", x, y );
window_moveWidget( wid, "txtPresence", x + 50, y - gl_smallFont.h - 5 );
window_modifyText( wid, "txtPresence", "Unknown" );
y -= 2 * gl_smallFont.h + 5 + 15;
/* Planets */
window_moveWidget( wid, "txtSPlanets", x, y );
window_moveWidget( wid, "txtPlanets", x + 50, y - gl_smallFont.h - 5 );
window_modifyText( wid, "txtPlanets", "Unknown" );
y -= 2 * gl_smallFont.h + 5 + 15;
/* Services */
window_moveWidget( wid, "txtSServices", x, y );
window_moveWidget( wid, "txtServices", x + 50, y -gl_smallFont.h - 5 );
window_modifyText( wid, "txtServices", "Unknown" );
/*
* Bottom Text
*/
window_modifyText( wid, "txtSystemStatus", NULL );
return;
}
/* System is known */
window_modifyText( wid, "txtSysname", sys->name );
standing = 0.;
nstanding = 0.;
f = -1;
for (i=0; i<sys->nplanets; i++) {
if (sys->planets[i]->real != ASSET_REAL)
continue;
if (!planet_isKnown(sys->planets[i]))
continue;
if ((f==-1) && (sys->planets[i]->faction>0)) {
f = sys->planets[i]->faction;
standing += faction_getPlayer( f );
nstanding++;
}
else if (f != sys->planets[i]->faction && /** @todo more verbosity */
(sys->planets[i]->faction>0)) {
nsnprintf( buf, PATH_MAX, "Multiple" );
break;
}
}
if (f == -1) {
window_modifyImage( wid, "imgFaction", NULL, 0, 0 );
window_modifyText( wid, "txtFaction", "N/A" );
window_modifyText( wid, "txtStanding", "N/A" );
h = gl_smallFont.h;
}
else {
if (i==sys->nplanets) /* saw them all and all the same */
nsnprintf( buf, PATH_MAX, "%s", faction_longname(f) );
/* Modify the image. */
logo = faction_logoSmall(f);
window_modifyImage( wid, "imgFaction", logo, 0, 0 );
if (logo != NULL)
window_moveWidget( wid, "imgFaction",
-90 + logo->w/2, -20 - 32 - 10 - gl_defFont.h + logo->h/2);
/* Modify the text */
window_modifyText( wid, "txtFaction", buf );
window_modifyText( wid, "txtStanding",
faction_getStanding( standing / nstanding ) );
h = gl_printHeightRaw( &gl_smallFont, w, buf );
}
/* Faction */
window_moveWidget( wid, "txtSFaction", x, y);
window_moveWidget( wid, "txtFaction", x + 50, y - gl_smallFont.h - 5 );
y -= gl_smallFont.h + h + 5 + 15;
/* Standing */
window_moveWidget( wid, "txtSStanding", x, y );
window_moveWidget( wid, "txtStanding", x + 50, y - gl_smallFont.h - 5 );
y -= 2 * gl_smallFont.h + 5 + 15;
/* Get presence. */
hasPresence = 0;
buf[0] = '\0';
l = 0;
unknownPresence = 0;
for (i=0; i < sys->npresence; i++) {
if (sys->presence[i].value <= 0)
continue;
hasPresence = 1;
if (faction_isKnown( sys->presence[i].faction )) {
t = faction_getColourChar(sys->presence[i].faction);
/* Use map grey instead of default neutral colour */
l += nsnprintf( &buf[l], PATH_MAX-l, "%s\e0%s: \e%c%.0f",
(l==0)?"":"\n", faction_shortname(sys->presence[i].faction),
(t=='N')?'M':t, sys->presence[i].value);
}
else
/**
* @brief Renders the custom map widget.
*
* @param bx Base X position to render at.
* @param by Base Y position to render at.
* @param w Width of the widget.
* @param h Height of the widget.
*/
static void map_render( double bx, double by, double w, double h )
{
int i,j, n,m;
double x,y,r, tx,ty;
StarSystem *sys, *jsys, *hsys;
glColour* col;
r = 5.;
x = (bx - map_xpos + w/2) * 1.;
y = (by - map_ypos + h/2) * 1.;
/* background */
COLOUR(cBlack);
glBegin(GL_QUADS);
glVertex2d( bx, by );
glVertex2d( bx, by+h );
glVertex2d( bx+w, by+h );
glVertex2d( bx+w, by );
glEnd(); /* GL_QUADS */
/* render the star systems */
for (i=0; i<systems_nstack; i++) {
sys = system_getIndex( i );
/* check to make sure system is known or adjacent to known (or marked) */
if (!sys_isFlag(sys, SYSTEM_MARKED | SYSTEM_CMARKED) && !space_sysReachable(sys))
continue;
/* system colours */
if (sys==cur_system) col = &cRadar_tPlanet;
else if (!sys_isKnown(sys) || (sys->nplanets==0)) col = &cInert;
else col = faction_getColour( sys->faction);
COLOUR(*col);
/* draw the system */
tx = x + sys->pos.x*map_zoom;
ty = y + sys->pos.y*map_zoom;
gl_drawCircleInRect( tx, ty, r, bx, by, w, h );
/* draw the system name */
if (sys_isKnown(sys) && (map_zoom > 0.5 )) {
tx = x + 7. + sys->pos.x * map_zoom;
ty = y - 5. + sys->pos.y * map_zoom;
gl_print( &gl_smallFont,
tx + SCREEN_W/2., ty + SCREEN_H/2.,
&cWhite, sys->name );
}
if (!sys_isKnown(sys)) continue; /* we don't draw hyperspace lines */
/* draw the hyperspace paths */
glShadeModel(GL_SMOOTH);
/* cheaply use transparency instead of actually calculating
* from where to where the line must go :) */
for (j=0; j<sys->njumps; j++) {
jsys = system_getIndex( sys->jumps[j] );
if (hyperspace_target != -1)
hsys = system_getIndex( cur_system->jumps[hyperspace_target] );
n = map_inPath(jsys);
m = map_inPath(sys);
/* set the colours */
/* is the route the current one? */
if ((hyperspace_target != -1) &&
( ((cur_system==sys) && (j==hyperspace_target)) ||
((cur_system==jsys) &&
(sys==hsys )))) {
if (player->fuel < HYPERSPACE_FUEL)
col = &cRed;
else
col = &cGreen;
}
/* is the route part of the path? */
else if ((n > 0) && (m > 0)) {
if ((n == 2) || (m == 2)) /* out of fuel */
col = &cRed;
else
col = &cYellow;
}
else
col = &cDarkBlue;
glBegin(GL_LINE_STRIP);
ACOLOUR(*col,0.);
tx = x + sys->pos.x * map_zoom;
ty = y + sys->pos.y * map_zoom;
glVertex2d( tx, ty );
COLOUR(*col);
tx += (jsys->pos.x - sys->pos.x)/2. * map_zoom;
ty += (jsys->pos.y - sys->pos.y)/2. * map_zoom;
glVertex2d( tx, ty );
ACOLOUR(*col,0.);
tx = x + jsys->pos.x * map_zoom;
ty = y + jsys->pos.y * map_zoom;
glVertex2d( tx, ty );
glEnd(); /* GL_LINE_STRIP */
}
glShadeModel(GL_FLAT);
}
/* Second pass to put markers. */
for (i=0; i<systems_nstack; i++) {
sys = system_getIndex( i );
/* We only care about marked now. */
if (!sys_isFlag(sys, SYSTEM_MARKED | SYSTEM_CMARKED))
continue;
/* Get the position. */
tx = x + sys->pos.x*map_zoom;
ty = y + sys->pos.y*map_zoom;
/* Count markers. */
n = (sys_isFlag(sys, SYSTEM_CMARKED)) ? 1 : 0;
n += sys->markers_misc;
n += sys->markers_cargo;
n += sys->markers_rush;
/* Draw the markers. */
j = 0;
if (sys_isFlag(sys, SYSTEM_CMARKED)) {
map_drawMarker( tx, ty, r, n, j, 0 );
j++;
}
for (m=0; m<sys->markers_misc; m++) {
map_drawMarker( tx, ty, r, n, j, 1 );
j++;
}
for (m=0; m<sys->markers_rush; m++) {
map_drawMarker( tx, ty, r, n, j, 2 );
j++;
}
for (m=0; m<sys->markers_cargo; m++) {
map_drawMarker( tx, ty, r, n, j, 3 );
j++;
}
}
/* selected planet */
if (map_selected != -1) {
sys = system_getIndex( map_selected );
COLOUR(cRed);
gl_drawCircleInRect( x + sys->pos.x * map_zoom, y + sys->pos.y * map_zoom,
r+3., bx, by, w, h );
}
}