src/ui/ui.cpp

   1 #include "BodyPanel.hpp"
   2 #include "CreaturePanel.hpp"
   3 #include "RecordsPanel.hpp"
   4 #include "string.hpp"
   5 #include "TimePanel.hpp"
   6
   7 #include "Label.hpp"
   8 #include "Meter.hpp"
   9 #include "../app/Assets.hpp"
  10 #include "../creature/Creature.hpp"
  11 #include "../graphics/Viewport.hpp"
  12 #include "../math/const.hpp"
  13 #include "../world/Body.hpp"
  14 #include "../world/Simulation.hpp"
  15
  16 #include <iomanip>
  17 #include <iostream>
  18 #include <sstream>
  19 #include <glm/gtx/io.hpp>
  20 #include <glm/gtx/transform.hpp>
  21
  22
  23 namespace blobs {
  24 namespace ui {
  25
  26 CreaturePanel::CreaturePanel(app::Assets &assets)
  27 : assets(assets)
  28 , c(nullptr)
  29 , name(new Label(assets.fonts.large))
  30 , parents(new Label(assets.fonts.medium))
  31 , born(new Label(assets.fonts.medium))
  32 , age(new Label(assets.fonts.medium))
  33 , mass(new Label(assets.fonts.medium))
  34 , size(new Label(assets.fonts.medium))
  35 , goal(new Label(assets.fonts.medium))
  36 , pos(new Label(assets.fonts.medium))
  37 , tile(new Label(assets.fonts.medium))
  38 , head(new Label(assets.fonts.medium))
  39 , composition(new Panel)
  40 , stats{nullptr}
  41 , props{nullptr}
  42 , panel() {
  43         Label *parents_label = new Label(assets.fonts.medium);
  44         parents_label->Text("Parents");
  45         Label *born_label = new Label(assets.fonts.medium);
  46         born_label->Text("Born");
  47         Label *age_label = new Label(assets.fonts.medium);
  48         age_label->Text("Age");
  49         Label *mass_label = new Label(assets.fonts.medium);
  50         mass_label->Text("Mass");
  51         Label *size_label = new Label(assets.fonts.medium);
  52         size_label->Text("Size");
  53         Label *goal_label = new Label(assets.fonts.medium);
  54         goal_label->Text("Goal");
  55
  56         Panel *info_label_panel = new Panel;
  57         info_label_panel
  58                 ->Direction(Panel::VERTICAL)
  59                 ->Add(parents_label)
  60                 ->Add(born_label)
  61                 ->Add(age_label)
  62                 ->Add(mass_label)
  63                 ->Add(size_label)
  64                 ->Add(goal_label);
  65         Panel *info_value_panel = new Panel;
  66         info_value_panel
  67                 ->Direction(Panel::VERTICAL)
  68                 ->Add(parents)
  69                 ->Add(born)
  70                 ->Add(age)
  71                 ->Add(mass)
  72                 ->Add(size)
  73                 ->Add(goal);
  74         Panel *info_panel = new Panel;
  75         info_panel
  76                 ->Direction(Panel::HORIZONTAL)
  77                 ->Spacing(10.0f)
  78                 ->Add(info_label_panel)
  79                 ->Add(info_value_panel);
  80
  81         Label *pos_label = new Label(assets.fonts.medium);
  82         pos_label->Text("Pos");
  83         Label *tile_label = new Label(assets.fonts.medium);
  84         tile_label->Text("Tile");
  85         Label *head_label = new Label(assets.fonts.medium);
  86         head_label->Text("Heading");
  87
  88         Panel *loc_label_panel = new Panel;
  89         loc_label_panel
  90                 ->Direction(Panel::VERTICAL)
  91                 ->Add(pos_label)
  92                 ->Add(tile_label)
  93                 ->Add(head_label);
  94         Panel *loc_value_panel = new Panel;
  95         loc_value_panel
  96                 ->Direction(Panel::VERTICAL)
  97                 ->Add(pos)
  98                 ->Add(tile)
  99                 ->Add(head);
 100         Panel *loc_panel = new Panel;
 101         loc_panel
 102                 ->Direction(Panel::HORIZONTAL)
 103                 ->Spacing(10.0f)
 104                 ->Add(loc_label_panel)
 105                 ->Add(loc_value_panel);
 106
 107         Label *stat_label[7];
 108         for (int i = 0; i < 7; ++i) {
 109                 stat_label[i] = new Label(assets.fonts.medium);
 110                 stats[i] = new Meter;
 111                 stats[i]
 112                         ->Size(glm::vec2(100.0f, assets.fonts.medium.Height() + assets.fonts.medium.Descent()))
 113                         ->Padding(glm::vec2(1.0f))
 114                         ->Border(1.0f)
 115                         ->BorderColor(glm::vec4(0.0f, 0.0f, 0.0f, 1.0f));
 116         }
 117         stat_label[0]->Text("Damage");
 118         stat_label[1]->Text("Breath");
 119         stat_label[2]->Text("Thirst");
 120         stat_label[3]->Text("Hunger");
 121         stat_label[4]->Text("Exhaustion");
 122         stat_label[5]->Text("Fatigue");
 123         stat_label[6]->Text("Boredom");
 124
 125         Panel *stat_label_panel = new Panel;
 126         stat_label_panel
 127                 ->Spacing(2)
 128                 ->Direction(Panel::VERTICAL);
 129         Panel *stat_meter_panel = new Panel;
 130         stat_label[0]->Layout();
 131         stats[0]->Layout();
 132         stat_meter_panel
 133                 ->Spacing(stat_label[0]->Size().y - stats[0]->Size().y + 2)
 134                 ->Direction(Panel::VERTICAL);
 135         for (int i = 0; i < 7; ++i) {
 136                 stat_label_panel->Add(stat_label[i]);
 137                 stat_meter_panel->Add(stats[i]);
 138         }
 139         Panel *stat_panel = new Panel;
 140         stat_panel
 141                 ->Direction(Panel::HORIZONTAL)
 142                 ->Spacing(10)
 143                 ->Add(stat_label_panel)
 144                 ->Add(stat_meter_panel);
 145
 146         Label *prop_label[9];
 147         for (int i = 0; i < 9; ++i) {
 148                 prop_label[i] = new Label(assets.fonts.medium);
 149                 props[i] = new Label(assets.fonts.medium);
 150         }
 151         prop_label[0]->Text("Strength");
 152         prop_label[1]->Text("Stamina");
 153         prop_label[2]->Text("Dexerty");
 154         prop_label[3]->Text("Intelligence");
 155         prop_label[4]->Text("Lifetime");
 156         prop_label[5]->Text("Fertility");
 157         prop_label[6]->Text("Mutability");
 158         prop_label[7]->Text("Adaptability");
 159         prop_label[8]->Text("Offspring mass");
 160
 161         Panel *prop_label_panel = new Panel;
 162         prop_label_panel
 163                 ->Spacing(2)
 164                 ->Direction(Panel::VERTICAL);
 165         Panel *prop_meter_panel = new Panel;
 166         prop_meter_panel
 167                 ->Spacing(2)
 168                 ->Direction(Panel::VERTICAL);
 169         for (int i = 0; i < 9; ++i) {
 170                 prop_label_panel->Add(prop_label[i]);
 171                 prop_meter_panel->Add(props[i]);
 172         }
 173         Panel *prop_panel = new Panel;
 174         prop_panel
 175                 ->Direction(Panel::HORIZONTAL)
 176                 ->Spacing(10)
 177                 ->Add(prop_label_panel)
 178                 ->Add(prop_meter_panel);
 179
 180         panel
 181                 .Add(name)
 182                 ->Add(info_panel)
 183                 ->Add(loc_panel)
 184                 ->Add(composition)
 185                 ->Add(stat_panel)
 186                 ->Add(prop_panel)
 187                 ->Padding(glm::vec2(10.0f))
 188                 ->Spacing(10.0f)
 189                 ->Direction(Panel::VERTICAL)
 190                 ->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f));
 191 }
 192
 193 CreaturePanel::~CreaturePanel() {
 194 }
 195
 196
 197 void CreaturePanel::Show(creature::Creature &cr) {
 198         c = &cr;
 199         born->Text(TimeString(c->Born()));
 200
 201         if (c->Parents().empty()) {
 202                 parents->Text("none");
 203         } else {
 204                 std::string parent_string;
 205                 bool first = true;
 206                 for (auto p : c->Parents()) {
 207                         if (first) {
 208                                 first = false;
 209                         } else {
 210                                 parent_string += " and ";
 211                         }
 212                         parent_string += p->Name();
 213                 }
 214                 parents->Text(parent_string);
 215         }
 216 }
 217
 218 void CreaturePanel::Hide() noexcept {
 219         c = nullptr;
 220 }
 221
 222 void CreaturePanel::Draw(graphics::Viewport &viewport) noexcept {
 223         if (!c) return;
 224
 225         name->Text(c->Name());
 226         age->Text(TimeString(c->Age()));
 227         mass->Text(MassString(c->Mass()));
 228         size->Text(LengthString(c->Size()));
 229         if (c->Goals().empty()) {
 230                 goal->Text("none");
 231         } else {
 232                 goal->Text(c->Goals()[0]->Describe());
 233         }
 234
 235         pos->Text(VectorString(c->GetSituation().Position(), 2));
 236         tile->Text(c->GetSituation().GetTileType().label + (
 237                 c->GetSituation().OnGround()
 238                         ? (c->GetSituation().Moving() ? " (moving)" : " (standing)")
 239                         : (c->GetSituation().Moving() ? " (flying)" : " (hovering)")
 240         ));
 241         head->Text(VectorString(c->GetSituation().Heading(), 2));
 242
 243         const creature::Composition &comp = c->GetComposition();
 244         if (comp.size() < components.size()) {
 245                 components.clear();
 246                 composition->Clear();
 247         }
 248         while (comp.size() > components.size()) {
 249                 components.emplace_back(new Label(assets.fonts.medium));
 250                 composition->Add(components.back());
 251         }
 252         {
 253                 int i = 0;
 254                 for (auto &cmp : comp) {
 255                         components[i]->Text(
 256                                 PercentageString(cmp.value / comp.TotalMass())
 257                                 + " " + assets.data.resources[cmp.resource].label);
 258                         ++i;
 259                 }
 260         }
 261
 262         for (int i = 0; i < 7; ++i) {
 263                 stats[i]->Value(c->GetStats().stat[i].value);
 264                 if (c->GetStats().stat[i].Okay()) {
 265                         stats[i]->FillColor(glm::vec4(0.0f, 0.7f, 0.0f, 1.0f));
 266                 } else if (c->GetStats().stat[i].Critical()) {
 267                         stats[i]->FillColor(glm::vec4(0.7f, 0.0f, 0.0f, 1.0f));
 268                 } else {
 269                         stats[i]->FillColor(glm::vec4(0.9f, 0.4f, 0.0f, 1.0f));
 270                 }
 271         }
 272
 273         props[0]->Text(DecimalString(c->Strength(), 2) + " / " + DecimalString(c->GetProperties().Strength(), 2));
 274         props[1]->Text(DecimalString(c->Stamina(), 2) + " / " + DecimalString(c->GetProperties().Stamina(), 2));
 275         props[2]->Text(DecimalString(c->Dexerty(), 2) + " / " + DecimalString(c->GetProperties().Dexerty(), 2));
 276         props[3]->Text(DecimalString(c->Intelligence(), 2) + " / " + DecimalString(c->GetProperties().Intelligence(), 2));
 277         props[4]->Text(TimeString(c->Lifetime()));
 278         props[5]->Text(PercentageString(c->Fertility()) + " / " + PercentageString(c->GetProperties().Fertility()));
 279         props[6]->Text(PercentageString(c->Mutability()));
 280         props[7]->Text(PercentageString(c->Adaptability()));
 281         props[8]->Text(MassString(c->OffspringMass()));
 282
 283         const glm::vec2 margin(20.0f);
 284         panel.Position(glm::vec2(viewport.Width() - margin.x - panel.Size().x, margin.y));
 285         panel.Layout();
 286         panel.Draw(assets, viewport);
 287 }
 288
 289
 290 BodyPanel::BodyPanel(app::Assets &assets)
 291 : assets(assets)
 292 , body(nullptr)
 293 , name(new Label(assets.fonts.large))
 294 , mass(new Label(assets.fonts.medium))
 295 , radius(new Label(assets.fonts.medium))
 296 , soi(new Label(assets.fonts.medium))
 297 , operiod(new Label(assets.fonts.medium))
 298 , rperiod(new Label(assets.fonts.medium))
 299 , atm(new Label(assets.fonts.medium))
 300 , sma(new Label(assets.fonts.medium))
 301 , ecc(new Label(assets.fonts.medium))
 302 , inc(new Label(assets.fonts.medium))
 303 , asc(new Label(assets.fonts.medium))
 304 , arg(new Label(assets.fonts.medium))
 305 , mna(new Label(assets.fonts.medium))
 306 , panel() {
 307         Label *mass_label = new Label(assets.fonts.medium);
 308         mass_label->Text("Mass");
 309         Label *radius_label = new Label(assets.fonts.medium);
 310         radius_label->Text("Radius");
 311         Label *soi_label = new Label(assets.fonts.medium);
 312         soi_label->Text("SOI");
 313         Label *operiod_label = new Label(assets.fonts.medium);
 314         operiod_label->Text("Orb. period");
 315         Label *rperiod_label = new Label(assets.fonts.medium);
 316         rperiod_label->Text("Rot. period");
 317         Label *atm_label = new Label(assets.fonts.medium);
 318         atm_label->Text("Atmosphere");
 319         Label *sma_label = new Label(assets.fonts.medium);
 320         sma_label->Text("SMA");
 321         Label *ecc_label = new Label(assets.fonts.medium);
 322         ecc_label->Text("Eccentricity");
 323         Label *inc_label = new Label(assets.fonts.medium);
 324         inc_label->Text("Inclination");
 325         Label *asc_label = new Label(assets.fonts.medium);
 326         asc_label->Text("Asc. node");
 327         Label *arg_label = new Label(assets.fonts.medium);
 328         arg_label->Text("Arg. Periapsis");
 329         Label *mna_label = new Label(assets.fonts.medium);
 330         mna_label->Text("Mean anomaly");
 331         Panel *label_panel = new Panel;
 332         label_panel
 333                 ->Direction(Panel::VERTICAL)
 334                 ->Add(mass_label)
 335                 ->Add(radius_label)
 336                 ->Add(soi_label)
 337                 ->Add(operiod_label)
 338                 ->Add(rperiod_label)
 339                 ->Add(atm_label)
 340                 ->Add(sma_label)
 341                 ->Add(ecc_label)
 342                 ->Add(inc_label)
 343                 ->Add(asc_label)
 344                 ->Add(arg_label)
 345                 ->Add(mna_label);
 346         Panel *value_panel = new Panel;
 347         value_panel
 348                 ->Direction(Panel::VERTICAL)
 349                 ->Add(mass)
 350                 ->Add(radius)
 351                 ->Add(soi)
 352                 ->Add(operiod)
 353                 ->Add(rperiod)
 354                 ->Add(atm)
 355                 ->Add(sma)
 356                 ->Add(ecc)
 357                 ->Add(inc)
 358                 ->Add(asc)
 359                 ->Add(arg)
 360                 ->Add(mna);
 361         Panel *info_panel = new Panel;
 362         info_panel
 363                 ->Direction(Panel::HORIZONTAL)
 364                 ->Spacing(10.0f)
 365                 ->Add(label_panel)
 366                 ->Add(value_panel);
 367
 368         panel
 369                 .Add(name)
 370                 ->Add(info_panel)
 371                 ->Padding(glm::vec2(10.0f))
 372                 ->Spacing(10.0f)
 373                 ->Direction(Panel::VERTICAL)
 374                 ->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f));
 375 }
 376
 377 BodyPanel::~BodyPanel() {
 378 }
 379
 380 void BodyPanel::Show(world::Body &b) {
 381         body = &b;
 382         name->Text(b.Name());
 383         mass->Text(MassString(b.Mass()));
 384         radius->Text(LengthString(b.Radius()));
 385         soi->Text(LengthString(b.SphereOfInfluence()));
 386         operiod->Text(TimeString(b.OrbitalPeriod()));
 387         rperiod->Text(TimeString(b.RotationalPeriod()));
 388         atm->Text(b.HasAtmosphere() ? assets.data.resources[b.Atmosphere()].label : std::string("none"));
 389         sma->Text(LengthString(b.GetOrbit().SemiMajorAxis()));
 390         ecc->Text(DecimalString(b.GetOrbit().Eccentricity(), 3));
 391         inc->Text(AngleString(b.GetOrbit().Inclination()));
 392         asc->Text(AngleString(b.GetOrbit().LongitudeAscending()));
 393         arg->Text(AngleString(b.GetOrbit().ArgumentPeriapsis()));
 394         mna->Text(AngleString(b.GetOrbit().MeanAnomaly()));
 395 }
 396
 397 void BodyPanel::Hide() noexcept {
 398         body = nullptr;
 399 }
 400
 401 void BodyPanel::Draw(graphics::Viewport &viewport) noexcept {
 402         if (!Shown()) return;
 403
 404         const glm::vec2 margin(20.0f);
 405         panel.Position(glm::vec2(viewport.Width() - margin.x - panel.Size().x, margin.y));
 406         panel.Layout();
 407         panel.Draw(assets, viewport);
 408 }
 409
 410
 411 RecordsPanel::RecordsPanel(world::Simulation &sim)
 412 : sim(sim)
 413 , records()
 414 , holders()
 415 , panel()
 416 , shown(true) {
 417         Label *rank_label = new Label(sim.Assets().fonts.medium);
 418         rank_label->Text("Rank");
 419
 420         Panel *rank_panel = new Panel;
 421         rank_panel
 422                 ->Direction(Panel::VERTICAL)
 423                 ->Add(rank_label);
 424
 425         for (int i = 0; i < world::Record::MAX; ++i) {
 426                 rank_label = new Label(sim.Assets().fonts.medium);
 427                 rank_label->Text(std::to_string(i + 1));
 428                 rank_panel->Add(rank_label);
 429         }
 430
 431         panel
 432                 .Direction(Panel::HORIZONTAL)
 433                 ->Padding(glm::vec2(10.0f))
 434                 ->Spacing(45.0f)
 435                 ->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f))
 436                 ->Add(rank_panel);
 437
 438         records.reserve(sim.Records().size() * (world::Record::MAX + 1));
 439         holders.reserve(sim.Records().size() * (world::Record::MAX + 1));
 440         int ri = 0;
 441         for (const auto &r : sim.Records()) {
 442                 Panel *by_panel = new Panel;
 443                 by_panel
 444                         ->Direction(Panel::VERTICAL);
 445                 Panel *val_panel = new Panel;
 446                 val_panel
 447                         ->Direction(Panel::VERTICAL);
 448                 Panel *tab_panel = new Panel;
 449                 tab_panel
 450                         ->Direction(Panel::HORIZONTAL)
 451                         ->Spacing(10.0f)
 452                         ->Add(by_panel)
 453                         ->Add(val_panel);
 454                 Label *rec_label = new Label(sim.Assets().fonts.medium);
 455                 rec_label->Text(r.name);
 456                 Panel *rec_panel = new Panel;
 457                 rec_panel
 458                         ->Direction(Panel::VERTICAL)
 459                         ->Add(rec_label)
 460                         ->Add(tab_panel);
 461                 for (int i = 0; i < world::Record::MAX; ++i) {
 462                         Label *val_label = new Label(sim.Assets().fonts.medium);
 463                         val_panel->Add(val_label);
 464                         records.push_back(val_label);
 465                         Label *holder_label = new Label(sim.Assets().fonts.medium);
 466                         by_panel->Add(holder_label);
 467                         holders.push_back(holder_label);
 468                 }
 469                 Panel *group_panel = new Panel;
 470                 group_panel
 471                         ->Direction(Panel::HORIZONTAL)
 472                         ->Spacing(10.0f)
 473                         ->Add(rec_panel);
 474                 panel.Add(group_panel);
 475                 ++ri;
 476         }
 477 }
 478
 479 RecordsPanel::~RecordsPanel() {
 480 }
 481
 482 void RecordsPanel::Draw(graphics::Viewport &viewport) noexcept {
 483         if (!shown) return;
 484
 485         int ri = 0;
 486         for (const auto &r : sim.Records()) {
 487                 for (int i = 0; i < world::Record::MAX; ++i) {
 488                         if (!r.rank[i]) {
 489                                 break;
 490                         }
 491                         records[ri * world::Record::MAX + i]->Text(r.ValueString(i));
 492                         holders[ri * world::Record::MAX + i]->Text(r.rank[i].holder->Name());
 493                 }
 494                 ++ri;
 495         }
 496
 497         const glm::vec2 margin(20.0f);
 498         panel.Position(glm::vec2(margin.x, margin.y));
 499         panel.Layout();
 500         panel.Draw(sim.Assets(), viewport);
 501 }
 502
 503
 504 TimePanel::TimePanel(world::Simulation &sim)
 505 : sim(sim)
 506 , body(nullptr)
 507 , live(new Label(sim.Assets().fonts.medium))
 508 , time(new Label(sim.Assets().fonts.medium))
 509 , clock(new Label(sim.Assets().fonts.medium))
 510 , panel() {
 511         Label *live_label = new Label(sim.Assets().fonts.medium);
 512         live_label->Text("Alive");
 513         Label *time_label = new Label(sim.Assets().fonts.medium);
 514         time_label->Text("Time");
 515         Label *clock_label = new Label(sim.Assets().fonts.medium);
 516         clock_label->Text("Clock");
 517
 518         Panel *label_panel = new Panel;
 519         label_panel
 520                 ->Direction(Panel::VERTICAL)
 521                 ->Add(live_label)
 522                 ->Add(time_label)
 523                 ->Add(clock_label);
 524
 525         Panel *value_panel = new Panel;
 526         value_panel
 527                 ->Direction(Panel::VERTICAL)
 528                 ->Add(live)
 529                 ->Add(time)
 530                 ->Add(clock);
 531
 532         panel
 533                 .Direction(Panel::HORIZONTAL)
 534                 ->Padding(glm::vec2(10.0f))
 535                 ->Spacing(10.0f)
 536                 ->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f))
 537                 ->Add(label_panel)
 538                 ->Add(value_panel);
 539 }
 540
 541 TimePanel::~TimePanel() {
 542 }
 543
 544 void TimePanel::Draw(graphics::Viewport &viewport) noexcept {
 545         live->Text(NumberString(sim.LiveCreatures().size()));
 546         time->Text(TimeString(sim.Time()));
 547         if (body) {
 548                 clock->Text(TimeString(std::fmod(sim.Time(), body->RotationalPeriod())));
 549         } else {
 550                 clock->Text("no reference");
 551         }
 552
 553         const glm::vec2 margin(20.0f);
 554         panel.Position(glm::vec2(margin.x, viewport.Height() - margin.y - panel.Size().y));
 555         panel.Layout();
 556         panel.Draw(sim.Assets(), viewport);
 557 }
 558
 559
 560 namespace {
 561 std::ostream &custom_fixed(std::ostream &out, double n, int d) {
 562         double f = n;
 563         int p = d;
 564         while (f > 1.0 && p > 0) {
 565                 --p;
 566                 f *= 0.1;
 567         }
 568         if (p > 0) {
 569                 out << std::fixed << std::setprecision(p) << n;
 570         } else {
 571                 out.unsetf(std::ios_base::floatfield);
 572                 out << std::setprecision(d) << n;
 573         }
 574         return out;
 575 }
 576 }
 577
 578 std::string AngleString(double a) {
 579         std::stringstream s;
 580         s << std::fixed << std::setprecision(2) << std::fmod(a * 180.0 * PI_inv, 360.0) << "°";
 581         return s.str();
 582 }
 583
 584 std::string DecimalString(double n, int p) {
 585         std::stringstream s;
 586         s << std::fixed << std::setprecision(p) << n;
 587         return s.str();
 588 }
 589
 590 std::string LengthString(double m) {
 591         std::stringstream s;
 592         if (m > 1.5e9) {
 593                 custom_fixed(s, m * 1.0e-9, 4) << "Gm";
 594         } else if (m > 1.5e6) {
 595                 custom_fixed(s, m * 1.0e-6, 4) << "Mm";
 596         } else if (m > 1.5e3) {
 597                 custom_fixed(s, m * 1.0e-3, 4) << "km";
 598         } else if (m < 1.5e-3) {
 599                 custom_fixed(s, m * 1.0e3, 4) << "mm";
 600         } else if (m < 1.5) {
 601                 custom_fixed(s, m * 1.0e2, 4) << "cm";
 602         } else {
 603                 custom_fixed(s, m, 4) << "m";
 604         }
 605         return s.str();
 606 }
 607
 608 std::string MassString(double kg) {
 609         std::stringstream s;
 610         if (kg > 1.5e12) {
 611                 custom_fixed(s, kg * 1.0e-12, 4) << "Gt";
 612         } else if (kg > 1.5e9) {
 613                 custom_fixed(s, kg * 1.0e-9, 4) << "Mt";
 614         } else if (kg > 1.5e6) {
 615                 custom_fixed(s, kg * 1.0e-6, 4) << "kt";
 616         } else if (kg > 1.5e3) {
 617                 custom_fixed(s, kg * 1.0e-3, 4) << "t";
 618         } else if (kg < 1.0e-3) {
 619                 custom_fixed(s, kg * 1.0e6, 4) << "mg";
 620         } else if (kg < 1.0) {
 621                 custom_fixed(s, kg * 1.0e3, 4) << "g";
 622         } else {
 623                 custom_fixed(s, kg, 4) << "kg";
 624         }
 625         return s.str();
 626 }
 627
 628 std::string NumberString(int n) {
 629         return std::to_string(n);
 630 }
 631
 632 std::string PercentageString(double n) {
 633         std::stringstream s;
 634         s << std::fixed << std::setprecision(1) << (n * 100.0) << '%';
 635         return s.str();
 636 }
 637
 638 std::string TimeString(double s) {
 639         int is = int(s);
 640         int md = 1;
 641         int sd = 1;
 642         std::stringstream ss;
 643         ss << std::setfill('0');
 644         if (is >= 3600) {
 645                 ss << (is / 3600) << "h ";
 646                 is %= 3600;
 647                 md = 2;
 648         }
 649         if (is >= 60) {
 650                 ss << std::setw(md) << (is / 60) << "m ";
 651                 is %= 60;
 652                 sd = 2;
 653         }
 654         ss << std::setw(sd) << is << 's';
 655         return ss.str();
 656 }
 657
 658 std::string VectorString(const glm::dvec3 &v, int p) {
 659         std::stringstream ss;
 660         ss << std::fixed << std::setprecision(p)
 661                 << "<" << v.x << ", " << v.y << ", " << v.z << ">";
 662         return ss.str();
 663 }
 664
 665 std::string VectorString(const glm::ivec2 &v) {
 666         std::stringstream ss;
 667         ss << "<" << v.x << ", " << v.y << ">";
 668         return ss.str();
 669 }
 670
 671 }
 672 }