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         std::string name_str(c->Name());
 227         if (c->Dead()) {
 228                 name_str += " (deceased)";
 229         }
 230         name->Text(name_str);
 231         age->Text(TimeString(c->Age()));
 232         mass->Text(MassString(c->Mass()));
 233         size->Text(LengthString(c->Size()));
 234         if (c->Goals().empty()) {
 235                 goal->Text("none");
 236         } else {
 237                 goal->Text(c->Goals()[0]->Describe());
 238         }
 239
 240         pos->Text(VectorString(c->GetSituation().Position(), 2));
 241         tile->Text(c->GetSituation().GetTileType().label + (
 242                 c->GetSituation().OnGround()
 243                         ? (c->GetSituation().Moving() ? " (moving)" : " (standing)")
 244                         : (c->GetSituation().Moving() ? " (flying)" : " (hovering)")
 245         ));
 246         head->Text(VectorString(c->GetSituation().Heading(), 2));
 247
 248         const creature::Composition &comp = c->GetComposition();
 249         if (comp.size() < components.size()) {
 250                 components.clear();
 251                 composition->Clear();
 252         }
 253         while (comp.size() > components.size()) {
 254                 components.emplace_back(new Label(assets.fonts.medium));
 255                 composition->Add(components.back());
 256         }
 257         {
 258                 int i = 0;
 259                 for (auto &cmp : comp) {
 260                         components[i]->Text(
 261                                 PercentageString(cmp.value / comp.TotalMass())
 262                                 + " " + assets.data.resources[cmp.resource].label);
 263                         ++i;
 264                 }
 265         }
 266
 267         for (int i = 0; i < 7; ++i) {
 268                 stats[i]->Value(c->GetStats().stat[i].value);
 269                 if (c->GetStats().stat[i].Okay()) {
 270                         stats[i]->FillColor(glm::vec4(0.0f, 0.7f, 0.0f, 1.0f));
 271                 } else if (c->GetStats().stat[i].Critical()) {
 272                         stats[i]->FillColor(glm::vec4(0.7f, 0.0f, 0.0f, 1.0f));
 273                 } else {
 274                         stats[i]->FillColor(glm::vec4(0.9f, 0.4f, 0.0f, 1.0f));
 275                 }
 276         }
 277
 278         props[0]->Text(DecimalString(c->Strength(), 2) + " / " + DecimalString(c->GetProperties().Strength(), 2));
 279         props[1]->Text(DecimalString(c->Stamina(), 2) + " / " + DecimalString(c->GetProperties().Stamina(), 2));
 280         props[2]->Text(DecimalString(c->Dexerty(), 2) + " / " + DecimalString(c->GetProperties().Dexerty(), 2));
 281         props[3]->Text(DecimalString(c->Intelligence(), 2) + " / " + DecimalString(c->GetProperties().Intelligence(), 2));
 282         props[4]->Text(TimeString(c->Lifetime()));
 283         props[5]->Text(PercentageString(c->Fertility()) + " / " + PercentageString(c->GetProperties().Fertility()));
 284         props[6]->Text(PercentageString(c->Mutability()));
 285         props[7]->Text(PercentageString(c->Adaptability()));
 286         props[8]->Text(MassString(c->OffspringMass()));
 287
 288         const glm::vec2 margin(20.0f);
 289         panel.Position(glm::vec2(viewport.Width() - margin.x - panel.Size().x, margin.y));
 290         panel.Layout();
 291         panel.Draw(assets, viewport);
 292 }
 293
 294
 295 BodyPanel::BodyPanel(app::Assets &assets)
 296 : assets(assets)
 297 , body(nullptr)
 298 , name(new Label(assets.fonts.large))
 299 , mass(new Label(assets.fonts.medium))
 300 , radius(new Label(assets.fonts.medium))
 301 , soi(new Label(assets.fonts.medium))
 302 , operiod(new Label(assets.fonts.medium))
 303 , rperiod(new Label(assets.fonts.medium))
 304 , atm(new Label(assets.fonts.medium))
 305 , sma(new Label(assets.fonts.medium))
 306 , ecc(new Label(assets.fonts.medium))
 307 , inc(new Label(assets.fonts.medium))
 308 , asc(new Label(assets.fonts.medium))
 309 , arg(new Label(assets.fonts.medium))
 310 , mna(new Label(assets.fonts.medium))
 311 , panel() {
 312         Label *mass_label = new Label(assets.fonts.medium);
 313         mass_label->Text("Mass");
 314         Label *radius_label = new Label(assets.fonts.medium);
 315         radius_label->Text("Radius");
 316         Label *soi_label = new Label(assets.fonts.medium);
 317         soi_label->Text("SOI");
 318         Label *operiod_label = new Label(assets.fonts.medium);
 319         operiod_label->Text("Orb. period");
 320         Label *rperiod_label = new Label(assets.fonts.medium);
 321         rperiod_label->Text("Rot. period");
 322         Label *atm_label = new Label(assets.fonts.medium);
 323         atm_label->Text("Atmosphere");
 324         Label *sma_label = new Label(assets.fonts.medium);
 325         sma_label->Text("SMA");
 326         Label *ecc_label = new Label(assets.fonts.medium);
 327         ecc_label->Text("Eccentricity");
 328         Label *inc_label = new Label(assets.fonts.medium);
 329         inc_label->Text("Inclination");
 330         Label *asc_label = new Label(assets.fonts.medium);
 331         asc_label->Text("Asc. node");
 332         Label *arg_label = new Label(assets.fonts.medium);
 333         arg_label->Text("Arg. Periapsis");
 334         Label *mna_label = new Label(assets.fonts.medium);
 335         mna_label->Text("Mean anomaly");
 336         Panel *label_panel = new Panel;
 337         label_panel
 338                 ->Direction(Panel::VERTICAL)
 339                 ->Add(mass_label)
 340                 ->Add(radius_label)
 341                 ->Add(soi_label)
 342                 ->Add(operiod_label)
 343                 ->Add(rperiod_label)
 344                 ->Add(atm_label)
 345                 ->Add(sma_label)
 346                 ->Add(ecc_label)
 347                 ->Add(inc_label)
 348                 ->Add(asc_label)
 349                 ->Add(arg_label)
 350                 ->Add(mna_label);
 351         Panel *value_panel = new Panel;
 352         value_panel
 353                 ->Direction(Panel::VERTICAL)
 354                 ->Add(mass)
 355                 ->Add(radius)
 356                 ->Add(soi)
 357                 ->Add(operiod)
 358                 ->Add(rperiod)
 359                 ->Add(atm)
 360                 ->Add(sma)
 361                 ->Add(ecc)
 362                 ->Add(inc)
 363                 ->Add(asc)
 364                 ->Add(arg)
 365                 ->Add(mna);
 366         Panel *info_panel = new Panel;
 367         info_panel
 368                 ->Direction(Panel::HORIZONTAL)
 369                 ->Spacing(10.0f)
 370                 ->Add(label_panel)
 371                 ->Add(value_panel);
 372
 373         panel
 374                 .Add(name)
 375                 ->Add(info_panel)
 376                 ->Padding(glm::vec2(10.0f))
 377                 ->Spacing(10.0f)
 378                 ->Direction(Panel::VERTICAL)
 379                 ->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f));
 380 }
 381
 382 BodyPanel::~BodyPanel() {
 383 }
 384
 385 void BodyPanel::Show(world::Body &b) {
 386         body = &b;
 387         name->Text(b.Name());
 388         mass->Text(MassString(b.Mass()));
 389         radius->Text(LengthString(b.Radius()));
 390         soi->Text(LengthString(b.SphereOfInfluence()));
 391         operiod->Text(TimeString(b.OrbitalPeriod()));
 392         rperiod->Text(TimeString(b.RotationalPeriod()));
 393         atm->Text(b.HasAtmosphere() ? assets.data.resources[b.Atmosphere()].label : std::string("none"));
 394         sma->Text(LengthString(b.GetOrbit().SemiMajorAxis()));
 395         ecc->Text(DecimalString(b.GetOrbit().Eccentricity(), 3));
 396         inc->Text(AngleString(b.GetOrbit().Inclination()));
 397         asc->Text(AngleString(b.GetOrbit().LongitudeAscending()));
 398         arg->Text(AngleString(b.GetOrbit().ArgumentPeriapsis()));
 399         mna->Text(AngleString(b.GetOrbit().MeanAnomaly()));
 400 }
 401
 402 void BodyPanel::Hide() noexcept {
 403         body = nullptr;
 404 }
 405
 406 void BodyPanel::Draw(graphics::Viewport &viewport) noexcept {
 407         if (!Shown()) return;
 408
 409         const glm::vec2 margin(20.0f);
 410         panel.Position(glm::vec2(viewport.Width() - margin.x - panel.Size().x, margin.y));
 411         panel.Layout();
 412         panel.Draw(assets, viewport);
 413 }
 414
 415
 416 RecordsPanel::RecordsPanel(world::Simulation &sim)
 417 : sim(sim)
 418 , records()
 419 , holders()
 420 , panel()
 421 , shown(true) {
 422         Label *rank_label = new Label(sim.Assets().fonts.medium);
 423         rank_label->Text("Rank");
 424
 425         Panel *rank_panel = new Panel;
 426         rank_panel
 427                 ->Direction(Panel::VERTICAL)
 428                 ->Add(rank_label);
 429
 430         for (int i = 0; i < world::Record::MAX; ++i) {
 431                 rank_label = new Label(sim.Assets().fonts.medium);
 432                 rank_label->Text(std::to_string(i + 1));
 433                 rank_panel->Add(rank_label);
 434         }
 435
 436         panel
 437                 .Direction(Panel::HORIZONTAL)
 438                 ->Padding(glm::vec2(10.0f))
 439                 ->Spacing(45.0f)
 440                 ->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f))
 441                 ->Add(rank_panel);
 442
 443         records.reserve(sim.Records().size() * (world::Record::MAX + 1));
 444         holders.reserve(sim.Records().size() * (world::Record::MAX + 1));
 445         int ri = 0;
 446         for (const auto &r : sim.Records()) {
 447                 Panel *by_panel = new Panel;
 448                 by_panel
 449                         ->Direction(Panel::VERTICAL);
 450                 Panel *val_panel = new Panel;
 451                 val_panel
 452                         ->Direction(Panel::VERTICAL);
 453                 Panel *tab_panel = new Panel;
 454                 tab_panel
 455                         ->Direction(Panel::HORIZONTAL)
 456                         ->Spacing(10.0f)
 457                         ->Add(by_panel)
 458                         ->Add(val_panel);
 459                 Label *rec_label = new Label(sim.Assets().fonts.medium);
 460                 rec_label->Text(r.name);
 461                 Panel *rec_panel = new Panel;
 462                 rec_panel
 463                         ->Direction(Panel::VERTICAL)
 464                         ->Add(rec_label)
 465                         ->Add(tab_panel);
 466                 for (int i = 0; i < world::Record::MAX; ++i) {
 467                         Label *val_label = new Label(sim.Assets().fonts.medium);
 468                         val_panel->Add(val_label);
 469                         records.push_back(val_label);
 470                         Label *holder_label = new Label(sim.Assets().fonts.medium);
 471                         by_panel->Add(holder_label);
 472                         holders.push_back(holder_label);
 473                 }
 474                 Panel *group_panel = new Panel;
 475                 group_panel
 476                         ->Direction(Panel::HORIZONTAL)
 477                         ->Spacing(10.0f)
 478                         ->Add(rec_panel);
 479                 panel.Add(group_panel);
 480                 ++ri;
 481         }
 482 }
 483
 484 RecordsPanel::~RecordsPanel() {
 485 }
 486
 487 void RecordsPanel::Draw(graphics::Viewport &viewport) noexcept {
 488         if (!shown) return;
 489
 490         int ri = 0;
 491         for (const auto &r : sim.Records()) {
 492                 for (int i = 0; i < world::Record::MAX; ++i) {
 493                         if (!r.rank[i]) {
 494                                 break;
 495                         }
 496                         records[ri * world::Record::MAX + i]->Text(r.ValueString(i));
 497                         holders[ri * world::Record::MAX + i]->Text(r.rank[i].holder->Name());
 498                 }
 499                 ++ri;
 500         }
 501
 502         const glm::vec2 margin(20.0f);
 503         panel.Position(glm::vec2(margin.x, margin.y));
 504         panel.Layout();
 505         panel.Draw(sim.Assets(), viewport);
 506 }
 507
 508
 509 TimePanel::TimePanel(world::Simulation &sim)
 510 : sim(sim)
 511 , body(nullptr)
 512 , live(new Label(sim.Assets().fonts.medium))
 513 , time(new Label(sim.Assets().fonts.medium))
 514 , clock(new Label(sim.Assets().fonts.medium))
 515 , panel() {
 516         Label *live_label = new Label(sim.Assets().fonts.medium);
 517         live_label->Text("Alive");
 518         Label *time_label = new Label(sim.Assets().fonts.medium);
 519         time_label->Text("Time");
 520         Label *clock_label = new Label(sim.Assets().fonts.medium);
 521         clock_label->Text("Clock");
 522
 523         Panel *label_panel = new Panel;
 524         label_panel
 525                 ->Direction(Panel::VERTICAL)
 526                 ->Add(live_label)
 527                 ->Add(time_label)
 528                 ->Add(clock_label);
 529
 530         Panel *value_panel = new Panel;
 531         value_panel
 532                 ->Direction(Panel::VERTICAL)
 533                 ->Add(live)
 534                 ->Add(time)
 535                 ->Add(clock);
 536
 537         panel
 538                 .Direction(Panel::HORIZONTAL)
 539                 ->Padding(glm::vec2(10.0f))
 540                 ->Spacing(10.0f)
 541                 ->Background(glm::vec4(1.0f, 1.0f, 1.0f, 0.7f))
 542                 ->Add(label_panel)
 543                 ->Add(value_panel);
 544 }
 545
 546 TimePanel::~TimePanel() {
 547 }
 548
 549 void TimePanel::Draw(graphics::Viewport &viewport) noexcept {
 550         live->Text(NumberString(sim.LiveCreatures().size()));
 551         time->Text(TimeString(sim.Time()));
 552         if (body) {
 553                 clock->Text(TimeString(std::fmod(sim.Time(), body->DayLength())) + " / " + TimeString(body->DayLength()));
 554         } else {
 555                 clock->Text("no reference");
 556         }
 557
 558         const glm::vec2 margin(20.0f);
 559         panel.Position(glm::vec2(margin.x, viewport.Height() - margin.y - panel.Size().y));
 560         panel.Layout();
 561         panel.Draw(sim.Assets(), viewport);
 562 }
 563
 564
 565 namespace {
 566 std::ostream &custom_fixed(std::ostream &out, double n, int d) {
 567         double f = n;
 568         int p = d;
 569         while (f > 1.0 && p > 0) {
 570                 --p;
 571                 f *= 0.1;
 572         }
 573         if (p > 0) {
 574                 out << std::fixed << std::setprecision(p) << n;
 575         } else {
 576                 out.unsetf(std::ios_base::floatfield);
 577                 out << std::setprecision(d) << n;
 578         }
 579         return out;
 580 }
 581 }
 582
 583 std::string AngleString(double a) {
 584         std::stringstream s;
 585         s << std::fixed << std::setprecision(2) << std::fmod(a * 180.0 * PI_inv, 360.0) << "°";
 586         return s.str();
 587 }
 588
 589 std::string DecimalString(double n, int p) {
 590         std::stringstream s;
 591         s << std::fixed << std::setprecision(p) << n;
 592         return s.str();
 593 }
 594
 595 std::string LengthString(double m) {
 596         std::stringstream s;
 597         if (m > 1.5e9) {
 598                 custom_fixed(s, m * 1.0e-9, 4) << "Gm";
 599         } else if (m > 1.5e6) {
 600                 custom_fixed(s, m * 1.0e-6, 4) << "Mm";
 601         } else if (m > 1.5e3) {
 602                 custom_fixed(s, m * 1.0e-3, 4) << "km";
 603         } else if (m < 1.5e-3) {
 604                 custom_fixed(s, m * 1.0e3, 4) << "mm";
 605         } else if (m < 1.5) {
 606                 custom_fixed(s, m * 1.0e2, 4) << "cm";
 607         } else {
 608                 custom_fixed(s, m, 4) << "m";
 609         }
 610         return s.str();
 611 }
 612
 613 std::string MassString(double kg) {
 614         std::stringstream s;
 615         if (kg > 1.5e12) {
 616                 custom_fixed(s, kg * 1.0e-12, 4) << "Gt";
 617         } else if (kg > 1.5e9) {
 618                 custom_fixed(s, kg * 1.0e-9, 4) << "Mt";
 619         } else if (kg > 1.5e6) {
 620                 custom_fixed(s, kg * 1.0e-6, 4) << "kt";
 621         } else if (kg > 1.5e3) {
 622                 custom_fixed(s, kg * 1.0e-3, 4) << "t";
 623         } else if (kg < 1.0e-3) {
 624                 custom_fixed(s, kg * 1.0e6, 4) << "mg";
 625         } else if (kg < 1.0) {
 626                 custom_fixed(s, kg * 1.0e3, 4) << "g";
 627         } else {
 628                 custom_fixed(s, kg, 4) << "kg";
 629         }
 630         return s.str();
 631 }
 632
 633 std::string NumberString(int n) {
 634         return std::to_string(n);
 635 }
 636
 637 std::string PercentageString(double n) {
 638         std::stringstream s;
 639         s << std::fixed << std::setprecision(1) << (n * 100.0) << '%';
 640         return s.str();
 641 }
 642
 643 std::string TimeString(double s) {
 644         int is = int(s);
 645         int md = 1;
 646         int sd = 1;
 647         std::stringstream ss;
 648         ss << std::setfill('0');
 649         if (is >= 3600) {
 650                 ss << (is / 3600) << "h ";
 651                 is %= 3600;
 652                 md = 2;
 653         }
 654         if (is >= 60) {
 655                 ss << std::setw(md) << (is / 60) << "m ";
 656                 is %= 60;
 657                 sd = 2;
 658         }
 659         ss << std::setw(sd) << is << 's';
 660         return ss.str();
 661 }
 662
 663 std::string VectorString(const glm::dvec3 &v, int p) {
 664         std::stringstream ss;
 665         ss << std::fixed << std::setprecision(p)
 666                 << "<" << v.x << ", " << v.y << ", " << v.z << ">";
 667         return ss.str();
 668 }
 669
 670 std::string VectorString(const glm::ivec2 &v) {
 671         std::stringstream ss;
 672         ss << "<" << v.x << ", " << v.y << ">";
 673         return ss.str();
 674 }
 675
 676 }
 677 }