void HudGaugeThrottle::renderThrottleSpeed(float current_speed, int y_end)
{
char buf[32];
int sx, sy, x_pos, y_pos, w, h;
//setGaugeColor();
sprintf(buf, "%d", fl2i(current_speed+0.5f));
hud_num_make_mono(buf, font_num);
gr_get_string_size(&w, &h, buf);
if ( orbit ) {
// y_end is the y-coordinate of the current throttle setting, calc x-coordinate for edge of
// circle (x^2 + y^2 = r^2)
y_pos = position[1] + Orbit_center_offsets[1] - y_end;
x_pos = (int)sqrt(double(orbit_radius * orbit_radius - y_pos * y_pos) );
x_pos = position[0] + Orbit_center_offsets[0] - x_pos;
// draw current speed at (x_pos, y_end);
sx = x_pos - w - 2;
sy = fl2i(y_end - h/2.0f + 1.5);
} else {
sx = position[0] + Orbit_center_offsets[0] - w;
sy = position[1] + Orbit_center_offsets[1];
}
renderPrintf(sx, sy, buf);
if ( object_get_gliding(Player_obj) ) {
if ( Use_custom_glide ) {
renderString(position[0] + Glide_offsets[0], position[1] + Glide_offsets[1], "GLIDE");
} else {
int offset;
if ( current_speed <= 9.5 ) {
offset = -31;
} else if ( current_speed <= 99.5 ) {
offset = -22;
} else {
offset = -13;
}
renderString(sx+offset, sy + h, "GLIDE");
}
} else if ( Players[Player_num].flags & PLAYER_FLAGS_MATCH_TARGET ) {
if ( Use_custom_match_speed ) {
renderMatchSpeedIcon(position[0] + Match_speed_offsets[0], position[1] + Match_speed_offsets[1]);
} else {
int offset;
if ( current_speed <= 9.5 ) {
offset = 0;
} else {
offset = 3;
}
renderMatchSpeedIcon(sx+offset, sy + h);
}
}
}
// ********************************************************************************************
bool CanAutopilot(vec3d targetPos, bool send_msg)
{
if (CurrentNav == -1)
{
if (send_msg)
send_autopilot_msgID(NP_MSG_FAIL_NOSEL);
return false;
}
if (object_get_gliding(Player_obj))
{
if (send_msg)
send_autopilot_msgID(NP_MSG_FAIL_GLIDING);
return false;
}
// You cannot autopilot if you're within 1000 meters of your destination nav point
if (vm_vec_dist_quick(&targetPos, Navs[CurrentNav].GetPosition()) < 1000) {
if (send_msg)
send_autopilot_msgID(NP_MSG_FAIL_TOCLOSE);
return false;
}
if ( AutopilotMinEnemyDistance > 0 ) {
// see if any hostiles are nearby
for (ship_obj *so = GET_FIRST(&Ship_obj_list); so != END_OF_LIST(&Ship_obj_list); so = GET_NEXT(so))
{
object *other_objp = &Objects[so->objnum];
// attacks player?
if (iff_x_attacks_y(obj_team(other_objp), obj_team(Player_obj))
&& !(Ship_info[Ships[other_objp->instance].ship_info_index].flags & SIF_CARGO)) // ignore cargo
{
// Cannot autopilot if enemy within AutopilotMinEnemyDistance meters
if (vm_vec_dist_quick(&targetPos, &other_objp->pos) < AutopilotMinEnemyDistance) {
if (send_msg)
send_autopilot_msgID(NP_MSG_FAIL_HOSTILES);
return false;
}
}
}
}
if ( AutopilotMinAsteroidDistance > 0 ) {
//check for asteroids
for (int n=0; n<MAX_ASTEROIDS; n++)
{
// asteroid
if (Asteroids[n].flags & AF_USED)
{
// Cannot autopilot if asteroid within AutopilotMinAsteroidDistance meters
if (vm_vec_dist_quick(&targetPos, &Objects[Asteroids[n].objnum].pos) < AutopilotMinAsteroidDistance) {
if (send_msg)
send_autopilot_msgID(NP_MSG_FAIL_HAZARD);
return false;
}
}
}
}
// check for support ships
// cannot autopilot if support ship present
if ( ship_find_repair_ship(Player_obj) != 0 ) {
if (send_msg)
send_autopilot_msgID(NP_MSG_FAIL_SUPPORT_PRESENT);
return false;
}
return true;
}