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 "../creature/Goal.hpp"
  12 #include "../graphics/Viewport.hpp"
  13 #include "../math/const.hpp"
  14 #include "../world/Body.hpp"
  15 #include "../world/Simulation.hpp"
  16
  17 #include <iomanip>
  18 #include <iostream>
  19 #include <sstream>
  20 #include <glm/gtx/io.hpp>
  21 #include <glm/gtx/transform.hpp>
  22
  23
  24 namespace blobs {
  25 namespace ui {
  26
  27 CreaturePanel::CreaturePanel(app::Assets &assets)
  28 : assets(assets)
  29 , c(nullptr)
  30 , name(new Label(assets.fonts.large))
  31 , parents(new Label(assets.fonts.medium))
  32 , born(new Label(assets.fonts.medium))
  33 , age(new Label(assets.fonts.medium))
  34 , mass(new Label(assets.fonts.medium))
  35 , size(new Label(assets.fonts.medium))
  36 , goal(new Label(assets.fonts.medium))
  37 , pos(new Label(assets.fonts.medium))
  38 , tile(new Label(assets.fonts.medium))
  39 , head(new Label(assets.fonts.medium))
  40 , composition(new Panel)
  41 , stats{nullptr}
  42 , props{nullptr}
  43 , panel() {
  44         Label *parents_label = new Label(assets.fonts.medium);
  45         parents_label->Text("Parents");
  46         Label *born_label = new Label(assets.fonts.medium);
  47         born_label->Text("Born");
  48         Label *age_label = new Label(assets.fonts.medium);
  49         age_label->Text("Age");
  50         Label *mass_label = new Label(assets.fonts.medium);
  51         mass_label->Text("Mass");
  52         Label *size_label = new Label(assets.fonts.medium);
  53         size_label->Text("Size");
  54         Label *goal_label = new Label(assets.fonts.medium);
  55         goal_label->Text("Goal");
  56
  57         Panel *info_label_panel = new Panel;
  58         info_label_panel
  59                 ->Direction(Panel::VERTICAL)
  60                 ->Add(parents_label)
  61                 ->Add(born_label)
  62                 ->Add(age_label)
  63                 ->Add(mass_label)
  64                 ->Add(size_label)
  65                 ->Add(goal_label);
  66         Panel *info_value_panel = new Panel;
  67         info_value_panel
  68                 ->Direction(Panel::VERTICAL)
  69                 ->Add(parents)
  70                 ->Add(born)
  71                 ->Add(age)
  72                 ->Add(mass)
  73                 ->Add(size)
  74                 ->Add(goal);
  75         Panel *info_panel = new Panel;
  76         info_panel
  77                 ->Direction(Panel::HORIZONTAL)
  78                 ->Spacing(10.0f)
  79                 ->Add(info_label_panel)
  80                 ->Add(info_value_panel);
  81
  82         Label *pos_label = new Label(assets.fonts.medium);
  83         pos_label->Text("Pos");
  84         Label *tile_label = new Label(assets.fonts.medium);
  85         tile_label->Text("Tile");
  86         Label *head_label = new Label(assets.fonts.medium);
  87         head_label->Text("Heading");
  88
  89         Panel *loc_label_panel = new Panel;
  90         loc_label_panel
  91                 ->Direction(Panel::VERTICAL)
  92                 ->Add(pos_label)
  93                 ->Add(tile_label)
  94                 ->Add(head_label);
  95         Panel *loc_value_panel = new Panel;
  96         loc_value_panel
  97                 ->Direction(Panel::VERTICAL)
  98                 ->Add(pos)
  99                 ->Add(tile)
 100                 ->Add(head);
 101         Panel *loc_panel = new Panel;
 102         loc_panel
 103                 ->Direction(Panel::HORIZONTAL)
 104                 ->Spacing(10.0f)
 105                 ->Add(loc_label_panel)
 106                 ->Add(loc_value_panel);
 107
 108         Label *stat_label[7];
 109         for (int i = 0; i < 7; ++i) {
 110                 stat_label[i] = new Label(assets.fonts.medium);
 111                 stats[i] = new Meter;
 112                 stats[i]
 113                         ->Size(glm::vec2(100.0f, assets.fonts.medium.Height() + assets.fonts.medium.Descent()))
 114                         ->Padding(glm::vec2(1.0f))
 115                         ->Border(1.0f)
 116                         ->BorderColor(glm::vec4(0.0f, 0.0f, 0.0f, 1.0f));
 117         }
 118         stat_label[0]->Text("Damage");
 119         stat_label[1]->Text("Breath");
 120         stat_label[2]->Text("Thirst");
 121         stat_label[3]->Text("Hunger");
 122         stat_label[4]->Text("Exhaustion");
 123         stat_label[5]->Text("Fatigue");
 124         stat_label[6]->Text("Boredom");
 125
 126         Panel *stat_label_panel = new Panel;
 127         stat_label_panel
 128                 ->Spacing(2)
 129                 ->Direction(Panel::VERTICAL);
 130         Panel *stat_meter_panel = new Panel;
 131         stat_label[0]->Layout();
 132         stats[0]->Layout();
 133         stat_meter_panel
 134                 ->Spacing(stat_label[0]->Size().y - stats[0]->Size().y + 2)
 135                 ->Direction(Panel::VERTICAL);
 136         for (int i = 0; i < 7; ++i) {
 137                 stat_label_panel->Add(stat_label[i]);
 138                 stat_meter_panel->Add(stats[i]);
 139         }
 140         Panel *stat_panel = new Panel;
 141         stat_panel
 142                 ->Direction(Panel::HORIZONTAL)
 143                 ->Spacing(10)
 144                 ->Add(stat_label_panel)
 145                 ->Add(stat_meter_panel);
 146
 147         Label *prop_label[9];
 148         for (int i = 0; i < 9; ++i) {
 149                 prop_label[i] = new Label(assets.fonts.medium);
 150                 props[i] = new Label(assets.fonts.medium);
 151         }
 152         prop_label[0]->Text("Strength");
 153         prop_label[1]->Text("Stamina");
 154         prop_label[2]->Text("Dexerty");
 155         prop_label[3]->Text("Intelligence");
 156         prop_label[4]->Text("Lifetime");
 157         prop_label[5]->Text("Fertility");
 158         prop_label[6]->Text("Mutability");
 159         prop_label[7]->Text("Adaptability");
 160         prop_label[8]->Text("Offspring mass");
 161
 162         Panel *prop_label_panel = new Panel;
 163         prop_label_panel
 164                 ->Spacing(2)
 165                 ->Direction(Panel::VERTICAL);
 166         Panel *prop_meter_panel = new Panel;
 167         prop_meter_panel
 168                 ->Spacing(2)
 169                 ->Direction(Panel::VERTICAL);
 170         for (int i = 0; i < 9; ++i) {
 171                 prop_label_panel->Add(prop_label[i]);
 172                 prop_meter_panel->Add(props[i]);
 173         }
 174         Panel *prop_panel = new Panel;
 175         prop_panel
 176                 ->Direction(Panel::HORIZONTAL)
 177                 ->Spacing(10)
 178                 ->Add(prop_label_panel)
 179                 ->Add(prop_meter_panel);
 180
 181         panel
 182                 .Add(name)
 183                 ->Add(info_panel)
 184                 ->Add(loc_panel)
 185                 ->Add(composition)
 186                 ->Add(stat_panel)
 187                 ->Add(prop_panel)
 188                 ->Padding(glm::vec2(10.0f))
 189                 ->Spacing(10.0f)
 190                 ->Direction(Panel::VERTICAL)
 191                 ->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f));
 192 }
 193
 194 CreaturePanel::~CreaturePanel() {
 195 }
 196
 197
 198 void CreaturePanel::Show(creature::Creature &cr) {
 199         c = &cr;
 200         born->Text(TimeString(c->Born()));
 201
 202         if (c->Parents().empty()) {
 203                 parents->Text("none");
 204         } else {
 205                 std::string parent_string;
 206                 bool first = true;
 207                 for (auto p : c->Parents()) {
 208                         if (first) {
 209                                 first = false;
 210                         } else {
 211                                 parent_string += " and ";
 212                         }
 213                         parent_string += p->Name();
 214                 }
 215                 parents->Text(parent_string);
 216         }
 217 }
 218
 219 void CreaturePanel::Hide() noexcept {
 220         c = nullptr;
 221 }
 222
 223 void CreaturePanel::Draw(graphics::Viewport &viewport) noexcept {
 224         if (!c) return;
 225
 226         name->Text(c->Name());
 227         age->Text(TimeString(c->Age()));
 228         mass->Text(MassString(c->Mass()));
 229         size->Text(LengthString(c->Size()));
 230         if (c->Goals().empty()) {
 231                 goal->Text("none");
 232         } else {
 233                 goal->Text(c->Goals()[0]->Describe());
 234         }
 235
 236         pos->Text(VectorString(c->GetSituation().Position(), 2));
 237         tile->Text(c->GetSituation().GetTileType().label + (
 238                 c->GetSituation().OnGround()
 239                         ? (c->GetSituation().Moving() ? " (moving)" : " (standing)")
 240                         : (c->GetSituation().Moving() ? " (flying)" : " (hovering)")
 241         ));
 242         head->Text(VectorString(c->GetSituation().Heading(), 2));
 243
 244         const creature::Composition &comp = c->GetComposition();
 245         if (comp.size() < components.size()) {
 246                 components.clear();
 247                 composition->Clear();
 248         }
 249         while (comp.size() > components.size()) {
 250                 components.emplace_back(new Label(assets.fonts.medium));
 251                 composition->Add(components.back());
 252         }
 253         {
 254                 int i = 0;
 255                 for (auto &cmp : comp) {
 256                         components[i]->Text(
 257                                 PercentageString(cmp.value / comp.TotalMass())
 258                                 + " " + assets.data.resources[cmp.resource].label);
 259                         ++i;
 260                 }
 261         }
 262
 263         for (int i = 0; i < 7; ++i) {
 264                 stats[i]->Value(c->GetStats().stat[i].value);
 265                 if (c->GetStats().stat[i].Okay()) {
 266                         stats[i]->FillColor(glm::vec4(0.0f, 0.7f, 0.0f, 1.0f));
 267                 } else if (c->GetStats().stat[i].Critical()) {
 268                         stats[i]->FillColor(glm::vec4(0.7f, 0.0f, 0.0f, 1.0f));
 269                 } else {
 270                         stats[i]->FillColor(glm::vec4(0.9f, 0.4f, 0.0f, 1.0f));
 271                 }
 272         }
 273
 274         props[0]->Text(DecimalString(c->Strength(), 2) + " / " + DecimalString(c->GetProperties().Strength(), 2));
 275         props[1]->Text(DecimalString(c->Stamina(), 2) + " / " + DecimalString(c->GetProperties().Stamina(), 2));
 276         props[2]->Text(DecimalString(c->Dexerty(), 2) + " / " + DecimalString(c->GetProperties().Dexerty(), 2));
 277         props[3]->Text(DecimalString(c->Intelligence(), 2) + " / " + DecimalString(c->GetProperties().Intelligence(), 2));
 278         props[4]->Text(TimeString(c->Lifetime()));
 279         props[5]->Text(PercentageString(c->Fertility()) + " / " + PercentageString(c->GetProperties().Fertility()));
 280         props[6]->Text(PercentageString(c->Mutability()));
 281         props[7]->Text(PercentageString(c->Adaptability()));
 282         props[8]->Text(MassString(c->OffspringMass()));
 283
 284         const glm::vec2 margin(20.0f);
 285         panel.Position(glm::vec2(viewport.Width() - margin.x - panel.Size().x, margin.y));
 286         panel.Layout();
 287         panel.Draw(assets, viewport);
 288 }
 289
 290
 291 BodyPanel::BodyPanel(app::Assets &assets)
 292 : assets(assets)
 293 , body(nullptr)
 294 , name(new Label(assets.fonts.large))
 295 , mass(new Label(assets.fonts.medium))
 296 , radius(new Label(assets.fonts.medium))
 297 , soi(new Label(assets.fonts.medium))
 298 , operiod(new Label(assets.fonts.medium))
 299 , rperiod(new Label(assets.fonts.medium))
 300 , atm(new Label(assets.fonts.medium))
 301 , sma(new Label(assets.fonts.medium))
 302 , ecc(new Label(assets.fonts.medium))
 303 , inc(new Label(assets.fonts.medium))
 304 , asc(new Label(assets.fonts.medium))
 305 , arg(new Label(assets.fonts.medium))
 306 , mna(new Label(assets.fonts.medium))
 307 , panel() {
 308         Label *mass_label = new Label(assets.fonts.medium);
 309         mass_label->Text("Mass");
 310         Label *radius_label = new Label(assets.fonts.medium);
 311         radius_label->Text("Radius");
 312         Label *soi_label = new Label(assets.fonts.medium);
 313         soi_label->Text("SOI");
 314         Label *operiod_label = new Label(assets.fonts.medium);
 315         operiod_label->Text("Orb. period");
 316         Label *rperiod_label = new Label(assets.fonts.medium);
 317         rperiod_label->Text("Rot. period");
 318         Label *atm_label = new Label(assets.fonts.medium);
 319         atm_label->Text("Atmosphere");
 320         Label *sma_label = new Label(assets.fonts.medium);
 321         sma_label->Text("SMA");
 322         Label *ecc_label = new Label(assets.fonts.medium);
 323         ecc_label->Text("Eccentricity");
 324         Label *inc_label = new Label(assets.fonts.medium);
 325         inc_label->Text("Inclination");
 326         Label *asc_label = new Label(assets.fonts.medium);
 327         asc_label->Text("Asc. node");
 328         Label *arg_label = new Label(assets.fonts.medium);
 329         arg_label->Text("Arg. Periapsis");
 330         Label *mna_label = new Label(assets.fonts.medium);
 331         mna_label->Text("Mean anomaly");
 332         Panel *label_panel = new Panel;
 333         label_panel
 334                 ->Direction(Panel::VERTICAL)
 335                 ->Add(mass_label)
 336                 ->Add(radius_label)
 337                 ->Add(soi_label)
 338                 ->Add(operiod_label)
 339                 ->Add(rperiod_label)
 340                 ->Add(atm_label)
 341                 ->Add(sma_label)
 342                 ->Add(ecc_label)
 343                 ->Add(inc_label)
 344                 ->Add(asc_label)
 345                 ->Add(arg_label)
 346                 ->Add(mna_label);
 347         Panel *value_panel = new Panel;
 348         value_panel
 349                 ->Direction(Panel::VERTICAL)
 350                 ->Add(mass)
 351                 ->Add(radius)
 352                 ->Add(soi)
 353                 ->Add(operiod)
 354                 ->Add(rperiod)
 355                 ->Add(atm)
 356                 ->Add(sma)
 357                 ->Add(ecc)
 358                 ->Add(inc)
 359                 ->Add(asc)
 360                 ->Add(arg)
 361                 ->Add(mna);
 362         Panel *info_panel = new Panel;
 363         info_panel
 364                 ->Direction(Panel::HORIZONTAL)
 365                 ->Spacing(10.0f)
 366                 ->Add(label_panel)
 367                 ->Add(value_panel);
 368
 369         panel
 370                 .Add(name)
 371                 ->Add(info_panel)
 372                 ->Padding(glm::vec2(10.0f))
 373                 ->Spacing(10.0f)
 374                 ->Direction(Panel::VERTICAL)
 375                 ->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f));
 376 }
 377
 378 BodyPanel::~BodyPanel() {
 379 }
 380
 381 void BodyPanel::Show(world::Body &b) {
 382         body = &b;
 383         name->Text(b.Name());
 384         mass->Text(MassString(b.Mass()));
 385         radius->Text(LengthString(b.Radius()));
 386         soi->Text(LengthString(b.SphereOfInfluence()));
 387         operiod->Text(TimeString(b.OrbitalPeriod()));
 388         rperiod->Text(TimeString(b.RotationalPeriod()));
 389         atm->Text(b.HasAtmosphere() ? assets.data.resources[b.Atmosphere()].label : std::string("none"));
 390         sma->Text(LengthString(b.GetOrbit().SemiMajorAxis()));
 391         ecc->Text(DecimalString(b.GetOrbit().Eccentricity(), 3));
 392         inc->Text(AngleString(b.GetOrbit().Inclination()));
 393         asc->Text(AngleString(b.GetOrbit().LongitudeAscending()));
 394         arg->Text(AngleString(b.GetOrbit().ArgumentPeriapsis()));
 395         mna->Text(AngleString(b.GetOrbit().MeanAnomaly()));
 396 }
 397
 398 void BodyPanel::Hide() noexcept {
 399         body = nullptr;
 400 }
 401
 402 void BodyPanel::Draw(graphics::Viewport &viewport) noexcept {
 403         if (!Shown()) return;
 404
 405         const glm::vec2 margin(20.0f);
 406         panel.Position(glm::vec2(viewport.Width() - margin.x - panel.Size().x, margin.y));
 407         panel.Layout();
 408         panel.Draw(assets, viewport);
 409 }
 410
 411
 412 RecordsPanel::RecordsPanel(world::Simulation &sim)
 413 : sim(sim)
 414 , records()
 415 , holders()
 416 , panel()
 417 , shown(true) {
 418         Label *rank_label = new Label(sim.Assets().fonts.medium);
 419         rank_label->Text("Rank");
 420
 421         Panel *rank_panel = new Panel;
 422         rank_panel
 423                 ->Direction(Panel::VERTICAL)
 424                 ->Add(rank_label);
 425
 426         for (int i = 0; i < world::Record::MAX; ++i) {
 427                 rank_label = new Label(sim.Assets().fonts.medium);
 428                 rank_label->Text(std::to_string(i + 1));
 429                 rank_panel->Add(rank_label);
 430         }
 431
 432         panel
 433                 .Direction(Panel::HORIZONTAL)
 434                 ->Padding(glm::vec2(10.0f))
 435                 ->Spacing(45.0f)
 436                 ->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f))
 437                 ->Add(rank_panel);
 438
 439         records.reserve(sim.Records().size() * (world::Record::MAX + 1));
 440         holders.reserve(sim.Records().size() * (world::Record::MAX + 1));
 441         int ri = 0;
 442         for (const auto &r : sim.Records()) {
 443                 Panel *by_panel = new Panel;
 444                 by_panel
 445                         ->Direction(Panel::VERTICAL);
 446                 Panel *val_panel = new Panel;
 447                 val_panel
 448                         ->Direction(Panel::VERTICAL);
 449                 Panel *tab_panel = new Panel;
 450                 tab_panel
 451                         ->Direction(Panel::HORIZONTAL)
 452                         ->Spacing(10.0f)
 453                         ->Add(by_panel)
 454                         ->Add(val_panel);
 455                 Label *rec_label = new Label(sim.Assets().fonts.medium);
 456                 rec_label->Text(r.name);
 457                 Panel *rec_panel = new Panel;
 458                 rec_panel
 459                         ->Direction(Panel::VERTICAL)
 460                         ->Add(rec_label)
 461                         ->Add(tab_panel);
 462                 for (int i = 0; i < world::Record::MAX; ++i) {
 463                         Label *val_label = new Label(sim.Assets().fonts.medium);
 464                         val_panel->Add(val_label);
 465                         records.push_back(val_label);
 466                         Label *holder_label = new Label(sim.Assets().fonts.medium);
 467                         by_panel->Add(holder_label);
 468                         holders.push_back(holder_label);
 469                 }
 470                 Panel *group_panel = new Panel;
 471                 group_panel
 472                         ->Direction(Panel::HORIZONTAL)
 473                         ->Spacing(10.0f)
 474                         ->Add(rec_panel);
 475                 panel.Add(group_panel);
 476                 ++ri;
 477         }
 478 }
 479
 480 RecordsPanel::~RecordsPanel() {
 481 }
 482
 483 void RecordsPanel::Draw(graphics::Viewport &viewport) noexcept {
 484         if (!shown) return;
 485
 486         int ri = 0;
 487         for (const auto &r : sim.Records()) {
 488                 for (int i = 0; i < world::Record::MAX; ++i) {
 489                         if (!r.rank[i]) {
 490                                 break;
 491                         }
 492                         records[ri * world::Record::MAX + i]->Text(r.ValueString(i));
 493                         holders[ri * world::Record::MAX + i]->Text(r.rank[i].holder->Name());
 494                 }
 495                 ++ri;
 496         }
 497
 498         const glm::vec2 margin(20.0f);
 499         panel.Position(glm::vec2(margin.x, margin.y));
 500         panel.Layout();
 501         panel.Draw(sim.Assets(), viewport);
 502 }
 503
 504
 505 TimePanel::TimePanel(world::Simulation &sim)
 506 : sim(sim)
 507 , body(nullptr)
 508 , live(new Label(sim.Assets().fonts.medium))
 509 , time(new Label(sim.Assets().fonts.medium))
 510 , clock(new Label(sim.Assets().fonts.medium))
 511 , panel() {
 512         Label *live_label = new Label(sim.Assets().fonts.medium);
 513         live_label->Text("Alive");
 514         Label *time_label = new Label(sim.Assets().fonts.medium);
 515         time_label->Text("Time");
 516         Label *clock_label = new Label(sim.Assets().fonts.medium);
 517         clock_label->Text("Clock");
 518
 519         Panel *label_panel = new Panel;
 520         label_panel
 521                 ->Direction(Panel::VERTICAL)
 522                 ->Add(live_label)
 523                 ->Add(time_label)
 524                 ->Add(clock_label);
 525
 526         Panel *value_panel = new Panel;
 527         value_panel
 528                 ->Direction(Panel::VERTICAL)
 529                 ->Add(live)
 530                 ->Add(time)
 531                 ->Add(clock);
 532
 533         panel
 534                 .Direction(Panel::HORIZONTAL)
 535                 ->Padding(glm::vec2(10.0f))
 536                 ->Spacing(10.0f)
 537                 ->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f))
 538                 ->Add(label_panel)
 539                 ->Add(value_panel);
 540 }
 541
 542 TimePanel::~TimePanel() {
 543 }
 544
 545 void TimePanel::Draw(graphics::Viewport &viewport) noexcept {
 546         live->Text(NumberString(sim.LiveCreatures().size()));
 547         time->Text(TimeString(sim.Time()));
 548         if (body) {
 549                 clock->Text(TimeString(std::fmod(sim.Time(), body->RotationalPeriod())));
 550         } else {
 551                 clock->Text("no reference");
 552         }
 553
 554         const glm::vec2 margin(20.0f);
 555         panel.Position(glm::vec2(margin.x, viewport.Height() - margin.y - panel.Size().y));
 556         panel.Layout();
 557         panel.Draw(sim.Assets(), viewport);
 558 }
 559
 560
 561 namespace {
 562 std::ostream &custom_fixed(std::ostream &out, double n, int d) {
 563         double f = n;
 564         int p = d;
 565         while (f > 1.0 && p > 0) {
 566                 --p;
 567                 f *= 0.1;
 568         }
 569         if (p > 0) {
 570                 out << std::fixed << std::setprecision(p) << n;
 571         } else {
 572                 out.unsetf(std::ios_base::floatfield);
 573                 out << std::setprecision(d) << n;
 574         }
 575         return out;
 576 }
 577 }
 578
 579 std::string AngleString(double a) {
 580         std::stringstream s;
 581         s << std::fixed << std::setprecision(2) << std::fmod(a * 180.0 * PI_inv, 360.0) << "°";
 582         return s.str();
 583 }
 584
 585 std::string DecimalString(double n, int p) {
 586         std::stringstream s;
 587         s << std::fixed << std::setprecision(p) << n;
 588         return s.str();
 589 }
 590
 591 std::string LengthString(double m) {
 592         std::stringstream s;
 593         if (m > 1.5e9) {
 594                 custom_fixed(s, m * 1.0e-9, 4) << "Gm";
 595         } else if (m > 1.5e6) {
 596                 custom_fixed(s, m * 1.0e-6, 4) << "Mm";
 597         } else if (m > 1.5e3) {
 598                 custom_fixed(s, m * 1.0e-3, 4) << "km";
 599         } else if (m < 1.5e-3) {
 600                 custom_fixed(s, m * 1.0e3, 4) << "mm";
 601         } else if (m < 1.5) {
 602                 custom_fixed(s, m * 1.0e2, 4) << "cm";
 603         } else {
 604                 custom_fixed(s, m, 4) << "m";
 605         }
 606         return s.str();
 607 }
 608
 609 std::string MassString(double kg) {
 610         std::stringstream s;
 611         if (kg > 1.5e12) {
 612                 custom_fixed(s, kg * 1.0e-12, 4) << "Gt";
 613         } else if (kg > 1.5e9) {
 614                 custom_fixed(s, kg * 1.0e-9, 4) << "Mt";
 615         } else if (kg > 1.5e6) {
 616                 custom_fixed(s, kg * 1.0e-6, 4) << "kt";
 617         } else if (kg > 1.5e3) {
 618                 custom_fixed(s, kg * 1.0e-3, 4) << "t";
 619         } else if (kg < 1.0e-3) {
 620                 custom_fixed(s, kg * 1.0e6, 4) << "mg";
 621         } else if (kg < 1.0) {
 622                 custom_fixed(s, kg * 1.0e3, 4) << "g";
 623         } else {
 624                 custom_fixed(s, kg, 4) << "kg";
 625         }
 626         return s.str();
 627 }
 628
 629 std::string NumberString(int n) {
 630         return std::to_string(n);
 631 }
 632
 633 std::string PercentageString(double n) {
 634         std::stringstream s;
 635         s << std::fixed << std::setprecision(1) << (n * 100.0) << '%';
 636         return s.str();
 637 }
 638
 639 std::string TimeString(double s) {
 640         int is = int(s);
 641         int md = 1;
 642         int sd = 1;
 643         std::stringstream ss;
 644         ss << std::setfill('0');
 645         if (is >= 3600) {
 646                 ss << (is / 3600) << "h ";
 647                 is %= 3600;
 648                 md = 2;
 649         }
 650         if (is >= 60) {
 651                 ss << std::setw(md) << (is / 60) << "m ";
 652                 is %= 60;
 653                 sd = 2;
 654         }
 655         ss << std::setw(sd) << is << 's';
 656         return ss.str();
 657 }
 658
 659 std::string VectorString(const glm::dvec3 &v, int p) {
 660         std::stringstream ss;
 661         ss << std::fixed << std::setprecision(p)
 662                 << "<" << v.x << ", " << v.y << ", " << v.z << ">";
 663         return ss.str();
 664 }
 665
 666 std::string VectorString(const glm::ivec2 &v) {
 667         std::stringstream ss;
 668         ss << "<" << v.x << ", " << v.y << ">";
 669         return ss.str();
 670 }
 671
 672 }
 673 }