/**
* @brief Performs an appropriate action when a planet is clicked.
*
* @param planet Index of the planet.
* @param autonav Whether to autonav to the target.
* @return Whether the click was used.
*/
int input_clickedPlanet( int planet, int autonav )
{
Planet *pnt;
pnt = cur_system->planets[ planet ];
if (!planet_isKnown(pnt))
return 0;
if (autonav) {
player_targetPlanetSet( planet );
player_autonavPnt( pnt->name );
return 1;
}
if (planet == player.p->nav_planet && input_isDoubleClick((void*)pnt)) {
player_hyperspacePreempt(0);
if (planet_hasService(pnt, PLANET_SERVICE_LAND)) {
if ((pnt->faction >= 0) && (areEnemies( player.p->faction, pnt->faction ) && !pnt->bribed))
player_hailPlanet();
else
player_land();
}
}
else
player_targetPlanetSet( planet );
input_clicked( (void*)pnt );
return 1;
}
/**
* @brief Handles a click event.
*/
static void input_clickevent( SDL_Event* event )
{
unsigned int pid;
Pilot *p;
int mx, my, mxr, myr, pntid, jpid;
int rx, ry, rh, rw, res;
double x, y, m, r, rp, d, dp, px, py;
double ang, angp, mouseang;
Planet *pnt;
JumpPoint *jp;
HookParam hparam[2];
/* Generate hook. */
hparam[0].type = HOOK_PARAM_NUMBER;
hparam[0].u.num = event->button.button;
hparam[1].type = HOOK_PARAM_SENTINEL;
hooks_runParam( "mouse", hparam );
/* Handle zoom. */
if (event->button.button == SDL_BUTTON_WHEELUP) {
input_clickZoom( 1.1 );
return;
}
else if (event->button.button == SDL_BUTTON_WHEELDOWN) {
input_clickZoom( 0.9 );
return;
}
/* Middle mouse enables mouse flying. */
if (event->button.button == SDL_BUTTON_MIDDLE) {
player_toggleMouseFly();
return;
}
/* Mouse targeting is left only. */
if (event->button.button != SDL_BUTTON_LEFT)
return;
/* Player must not be NULL. */
if (player_isFlag(PLAYER_DESTROYED) || (player.p == NULL))
return;
px = player.p->solid->pos.x;
py = player.p->solid->pos.y;
gl_windowToScreenPos( &mx, &my, event->button.x, event->button.y );
gl_screenToGameCoords( &x, &y, (double)mx, (double)my );
if ((mx <= 15 || my <= 15 ) || (my >= gl_screen.h - 15 || mx >= gl_screen.w - 15)) { /* Border */
x = (mx - (gl_screen.w / 2.)) + px;
y = (my - (gl_screen.h / 2.)) + py;
mouseang = atan2(py - y, px - x);
angp = pilot_getNearestAng( player.p, &pid, mouseang, 1 );
ang = system_getClosestAng( cur_system, &pntid, &jpid, x, y, mouseang );
if ((ABS(angle_diff(mouseang, angp)) > M_PI / 64) ||
ABS(angle_diff(mouseang, ang)) < ABS(angle_diff(mouseang, angp)))
pid = PLAYER_ID; /* Pilot angle is too great, or planet/jump is closer. */
if (ABS(angle_diff(mouseang, ang)) > M_PI / 64 )
jpid = pntid = -1; /* Asset angle difference is too great. */
}
else { /* Radar targeting requires raw coordinates. */
mxr = event->button.x;
myr = gl_screen.rh - event->button.y;
gui_radarGetPos( &rx, &ry );
gui_radarGetDim( &rw, &rh );
if ((mxr > rx && mxr <= rx + rw ) && (myr > ry && myr <= ry + rh )) { /* Radar */
m = 1;
gui_radarGetRes( &res );
x = (mxr - (rx + rw / 2.)) * res + px;
y = (myr - (ry + rh / 2.)) * res + py;
}
else /* Visual (on-screen) */
m = res = 1. / cam_getZoom();
dp = pilot_getNearestPos( player.p, &pid, x, y, 1 );
d = system_getClosest( cur_system, &pntid, &jpid, x, y );
rp = MAX( 1.5 * PILOT_SIZE_APROX * pilot_get(pid)->ship->gfx_space->sw / 2 * m, 10. * res);
if (pntid >=0) { /* Planet is closer. */
pnt = cur_system->planets[ pntid ];
r = MAX( 1.5 * pnt->radius, 100. );
}
else if (jpid >= 0) {
jp = &cur_system->jumps[ jpid ];
r = MAX( 1.5 * jp->radius, 100. );
}
else {
r = 0.;
}
/* Reject pilot if it's too far or a valid asset is closer. */
if (dp > pow2(rp) || (d < pow2(r) && dp < pow2(rp) && dp > d))
pid = PLAYER_ID;
if (d > pow2(r)) /* Planet or jump point is too far. */
jpid = pntid = -1;
}
if (pid != PLAYER_ID) {
/* Apply an action if already selected. */
if (!pilot_isFlag(player.p, PILOT_DEAD) && (pid == player.p->target)) {
p = pilot_get(pid);
if (pilot_isDisabled(p) || pilot_isFlag(p, PILOT_BOARDABLE))
player_board();
else
player_hail();
}
else
player_targetSet( pid );
}
else if (pntid >= 0) { /* Planet is closest. */
if (pntid == player.p->nav_planet) {
pnt = cur_system->planets[ pntid ];
player_hyperspacePreempt(0);
if (planet_hasService(pnt, PLANET_SERVICE_LAND)) {
if ((pnt->faction >= 0) && (areEnemies( player.p->faction, pnt->faction ) && !pnt->bribed))
player_hailPlanet();
else if (vect_dist2(&player.p->solid->pos,&pnt->pos) > pow2(pnt->radius))
player_autonavStart();
else
player_land();
}
else
player_autonavStart();
}
else
player_targetPlanetSet( pntid );
}
else if (jpid >= 0) { /* Jump point is closest. */
if (jpid == player.p->nav_hyperspace) {
if (space_canHyperspace(player.p))
player_jump();
else {
player_hyperspacePreempt(1);
player_autonavStart();
}
}
else
player_targetHyperspaceSet( jpid );
}
}