// temporary one-point version
static void CollideWithTerrain(Body *body)
{
if (!body->IsType(Object::DYNAMICBODY)) return;
DynamicBody *dynBody = static_cast<DynamicBody*>(body);
if (!dynBody->IsMoving()) return;
Frame *f = body->GetFrame();
if (!f || !f->GetBody() || f != f->GetBody()->GetFrame()) return;
if (!f->GetBody()->IsType(Object::TERRAINBODY)) return;
TerrainBody *terrain = static_cast<TerrainBody*>(f->GetBody());
const Aabb &aabb = dynBody->GetAabb();
double altitude = body->GetPosition().Length() + aabb.min.y;
if (altitude >= terrain->GetMaxFeatureRadius()) return;
double terrHeight = terrain->GetTerrainHeight(body->GetPosition().Normalized());
if (altitude >= terrHeight) return;
CollisionContact c;
c.pos = body->GetPosition();
c.normal = c.pos.Normalized();
c.depth = terrHeight - altitude;
c.userData1 = static_cast<void*>(body);
c.userData2 = static_cast<void*>(f->GetBody());
hitCallback(&c);
}
bool AIParagonCmdOrbit::TimeStepUpdate()
{
if (!ProcessChild()) {
if (m_child->GetCommandName() == CmdName::CMD_PARAGON_FLYTO) {
if (m_child->GetChildCommand() &&
m_child->GetChildCommand()->GetCommandName() == CmdName::CMD_PARAGON_STEERAROUND)
{
AIParagonCmdSteerAround* cmd = reinterpret_cast<AIParagonCmdSteerAround*>(
m_child->GetChildCommand());
if (cmd->GetRemainingDistance() > 25000.0 && cmd->GetRemainingDistance() < 110000.0) {
delete m_child;
m_child = nullptr;
}
}
}
return false;
}
TerrainBody* planet = reinterpret_cast<TerrainBody*>(m_targetFrame->GetBody());
assert(planet);
// Orbit position is adjusted to avoid perfectly oposite direction (which might cause
// vector math to go berserk with NaNs)
vector3d ship_pos = m_ship->GetPositionRelTo(m_targetFrame) - (m_ship->GetOrientRelTo(m_targetFrame).VectorZ() * 5000.0);
vector3d ship_to_planet_dir = (planet->GetPosition() - ship_pos).Normalized();
vector3d orbit_position = planet->GetPosition() + (ship_to_planet_dir * GetTransitRadius(planet));
m_child = new AIParagonCmdFlyTo(m_ship, m_targetFrame, orbit_position, 0, true);
return false;
}
void ObjectViewerView::Update()
{
if (Pi::KeyState(SDLK_EQUALS)) viewingDist *= 0.99f;
if (Pi::KeyState(SDLK_MINUS)) viewingDist *= 1.01f;
viewingDist = Clamp(viewingDist, 10.0f, 1e12f);
char buf[128];
Body *body = Pi::player->GetNavTarget();
if(body && (body != lastTarget)) {
// Reset view distance for new target.
viewingDist = body->GetBoundingRadius() * 2.0f;
lastTarget = body;
if (body->IsType(Object::TERRAINBODY)) {
TerrainBody *tbody = static_cast<TerrainBody*>(body);
const SystemBody *sbody = tbody->GetSystemBody();
m_sbodyVolatileGas->SetText(stringf("%0{f.3}", sbody->m_volatileGas.ToFloat()));
m_sbodyVolatileLiquid->SetText(stringf("%0{f.3}", sbody->m_volatileLiquid.ToFloat()));
m_sbodyVolatileIces->SetText(stringf("%0{f.3}", sbody->m_volatileIces.ToFloat()));
m_sbodyLife->SetText(stringf("%0{f.3}", sbody->m_life.ToFloat()));
m_sbodyVolcanicity->SetText(stringf("%0{f.3}", sbody->m_volcanicity.ToFloat()));
m_sbodyMetallicity->SetText(stringf("%0{f.3}", sbody->m_metallicity.ToFloat()));
m_sbodySeed->SetText(stringf("%0{i}", int(sbody->seed)));
m_sbodyMass->SetText(stringf("%0{f}", sbody->mass.ToFloat()));
m_sbodyRadius->SetText(stringf("%0{f}", sbody->radius.ToFloat()));
}
}
snprintf(buf, sizeof(buf), "View dist: %s Object: %s", format_distance(viewingDist).c_str(), (body ? body->GetLabel().c_str() : "<none>"));
m_infoLabel->SetText(buf);
if (body && body->IsType(Object::TERRAINBODY)) m_vbox->ShowAll();
else m_vbox->HideAll();
}
static int l_get_gps(lua_State *l)
{
Player *player = LuaObject<Player>::CheckFromLua(1);
vector3d pos = Pi::player->GetPosition();
double center_dist = pos.Length();
auto frame = player->GetFrame();
if(frame) {
Body *astro = frame->GetBody();
if(astro && astro->IsType(Object::TERRAINBODY)) {
TerrainBody* terrain = static_cast<TerrainBody*>(astro);
if (!frame->IsRotFrame())
frame = frame->GetRotFrame();
vector3d surface_pos = pos.Normalized();
double radius = 0.0;
if (center_dist <= 3.0 * terrain->GetMaxFeatureRadius()) {
radius = terrain->GetTerrainHeight(surface_pos);
}
double altitude = center_dist - radius;
vector3d velocity = player->GetVelocity();
double vspeed = velocity.Dot(surface_pos);
if (fabs(vspeed) < 0.05) vspeed = 0.0; // Avoid alternating between positive/negative zero
// RefreshHeadingPitch();
if (altitude < 0) altitude = 0;
LuaPush(l, altitude);
LuaPush(l, vspeed);
const float lat = RAD2DEG(asin(surface_pos.y));
const float lon = RAD2DEG(atan2(surface_pos.x, surface_pos.z));
LuaPush(l, lat);
LuaPush(l, lon);
return 4;
// }
}
}
return 0;
}
