/**
* @brief Handles the autonavigation process for the player.
*/
static void player_autonav (void)
{
JumpPoint *jp;
int ret;
double d, t, tint;
double vel;
switch (player.autonav) {
case AUTONAV_JUMP_APPROACH:
/* Target jump. */
jp = &cur_system->jumps[ player.p->nav_hyperspace ];
ret = player_autonavApproach( &jp->pos, &d, 0 );
if (ret)
player.autonav = AUTONAV_JUMP_BRAKE;
else if (!tc_rampdown && (map_npath<=1)) {
vel = MIN( 1.5*player.p->speed, VMOD(player.p->solid->vel) );
t = d / vel * (1.2 - .1 * tc_base);
/* tint is the integral of the time in per time units.
*
* tc_mod
* ^
* |
* |\
* | \
* | \___
* |
* +------> time
* 0 3
*
* We decompose integral in a rectangle (3*1) and a triangle (3*(tc_mod-1.))/2.
* This is the "elapsed time" when linearly decreasing the tc_mod. Which we can
* use to calculate the actual "game time" that'll pass when decreasing the
* tc_mod to 1 during 3 seconds. This can be used then to compare when we want to
* start decrementing.
*/
tint = 3. + 0.5*(3.*(tc_mod-tc_base));
if (t < tint) {
tc_rampdown = 1;
tc_down = (tc_mod-tc_base) / 3.;
}
}
break;
case AUTONAV_JUMP_BRAKE:
/* Target jump. */
jp = &cur_system->jumps[ player.p->nav_hyperspace ];
if (player.p->stats.misc_instant_jump) {
ret = pilot_interceptPos( player.p, jp->pos.x, jp->pos.y );
if (!ret && space_canHyperspace(player.p))
ret = 1;
player_acc = player.p->solid->thrust / player.p->thrust;
}
else
ret = player_autonavBrake();
/* Try to jump or see if braked. */
if (ret) {
if (space_canHyperspace(player.p))
player_jump();
player.autonav = AUTONAV_JUMP_APPROACH;
}
/* See if should ramp down. */
if (!tc_rampdown && (map_npath<=1)) {
tc_rampdown = 1;
tc_down = (tc_mod-tc_base) / 3.;
}
break;
case AUTONAV_POS_APPROACH:
ret = player_autonavApproach( &player.autonav_pos, &d, 1 );
if (ret) {
player_message( _("\apAutonav arrived at position.") );
player_autonavEnd();
}
else if (!tc_rampdown)
player_autonavRampdown(d);
break;
case AUTONAV_PNT_APPROACH:
ret = player_autonavApproach( &player.autonav_pos, &d, 1 );
if (ret) {
player_message( _("\apAutonav arrived at \a%c%s\a\0."),
planet_getColourChar( planet_get(player.autonavmsg) ),
player.autonavmsg );
player_autonavEnd();
}
else if (!tc_rampdown)
player_autonavRampdown(d);
break;
}
}
/**
* @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;
/* 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) {
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)) {
snprintf( 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 */
snprintf( 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;
for (i=0; i < sys->npresence; i++) {
if (sys->presence[i].value <= 0)
continue;
hasPresence = 1;
t = faction_getColourChar(sys->presence[i].faction);
/* Use map grey instead of default neutral colour */
l += snprintf( &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);
}
if (hasPresence == 0)
snprintf(buf, PATH_MAX, "N/A");
window_moveWidget( wid, "txtSPresence", x, y );
window_moveWidget( wid, "txtPresence", x + 50, y-gl_smallFont.h-5 );
window_modifyText( wid, "txtPresence", buf );
/* Scroll down. */
h = gl_printHeightRaw( &gl_smallFont, w, buf );
y -= 40 + (h - gl_smallFont.h);
/* Get planets */
hasPlanets = 0;
p = 0;
buf[0] = '\0';
for (i=0; i<sys->nplanets; i++) {
if(sys->planets[i]->real != ASSET_REAL)
continue;
/* Colourize output. */
planet_updateLand(sys->planets[i]);
t = planet_getColourChar(sys->planets[i]);
if (t == 'N')
t = 'M';
else if (t == 'R')
t = 'S';
if (!hasPlanets)
p += snprintf( &buf[p], PATH_MAX-p, "\e%c%s\en",
t, sys->planets[i]->name );
else
p += snprintf( &buf[p], PATH_MAX-p, ",\n\e%c%s\en",
t, sys->planets[i]->name );
hasPlanets = 1;
}