src/blobs.cpp

   1 #include "const.hpp"
   2 #include "app/Application.hpp"
   3 #include "app/Assets.hpp"
   4 #include "app/init.hpp"
   5 #include "app/MasterState.hpp"
   6 #include "world/Creature.hpp"
   7 #include "world/Planet.hpp"
   8 #include "world/Simulation.hpp"
   9 #include "world/Sun.hpp"
  10 #include "world/TileSet.hpp"
  11 #include "world/TileType.hpp"
  12
  13 #include <cstdint>
  14 #include <iostream>
  15
  16
  17 using namespace blobs;
  18
  19 int main(int argc, char *argv[]) {
  20         app::Init init(true, 8);
  21         app::Assets assets;
  22
  23         world::TileSet tiles;
  24         tiles.Add({ "algae",    "Algae",    0,  0 });
  25         tiles.Add({ "desert",   "Desert",   0,  1 });
  26         tiles.Add({ "forest",   "Forest",   0,  2 });
  27         tiles.Add({ "grass",    "Grass",    0,  3 });
  28         tiles.Add({ "ice",      "Ice",      0,  4 });
  29         tiles.Add({ "jungle",   "Jungle",   0,  5 });
  30         tiles.Add({ "mountain", "Mountain", 0,  6 });
  31         tiles.Add({ "ocean",    "Ocean",    0,  7 });
  32         tiles.Add({ "rock",     "Rock",     0,  8 });
  33         tiles.Add({ "sand",     "Sand",     0,  9 });
  34         tiles.Add({ "taiga",    "Taiga",    0, 10 });
  35         tiles.Add({ "tundra",   "Tundra",   0, 11 });
  36         tiles.Add({ "water",    "Water",    0, 12 });
  37         tiles.Add({ "wheat",    "Wheat",    0, 13 });
  38
  39         world::Sun sun;
  40         sun.Mass(1.0e14);
  41         sun.Radius(20.0);
  42         sun.SurfaceTilt(glm::dvec2(PI * 0.25, PI * 0.25));
  43         sun.AngularMomentum(1.0e13);
  44
  45         world::Planet planet(25);
  46         planet.SetParent(sun);
  47         planet.Mass(1.0e10);
  48         planet.GetOrbit().SemiMajorAxis(941.7);
  49         planet.SurfaceTilt(glm::dvec2(PI * 0.25, PI * 0.25));
  50         planet.AxialTilt(glm::dvec2(PI * 0.127, 0.0));
  51         planet.AngularMomentum(6.0e10);
  52
  53         world::Planet moon(3);
  54         moon.SetParent(planet);
  55         moon.Mass(1.0e6);
  56         moon.GetOrbit().SemiMajorAxis(37.0);
  57         moon.Rotation(PI * 0.25);
  58         moon.AngularMomentum(1.0e4);
  59
  60         world::Planet second_planet(9);
  61         second_planet.SetParent(sun);
  62         second_planet.Mass(1.0e9);
  63         second_planet.GetOrbit().SemiMajorAxis(350.0);
  64         second_planet.SurfaceTilt(glm::dvec2(PI * 0.125, PI * 0.25));
  65         second_planet.AxialTilt(glm::dvec2(PI * 0.95, 0.0));
  66         second_planet.AngularMomentum(1.0e8);
  67
  68         world::Simulation sim(sun);
  69         sim.AddSun(sun);
  70         sim.AddPlanet(planet);
  71         sim.AddPlanet(second_planet);
  72         sim.AddPlanet(moon);
  73
  74         world::GenerateEarthlike(tiles, planet);
  75         world::GenerateTest(tiles, moon);
  76         world::GenerateTest(tiles, second_planet);
  77
  78         std::cout << "length of year: " << planet.OrbitalPeriod() << "s" << std::endl;
  79         std::cout << "length of moon cycle: " << moon.OrbitalPeriod() << "s" << std::endl;
  80         std::cout << "length of day: " << planet.RotationalPeriod() << "s" << std::endl;
  81         std::cout << "days per year: " << (planet.OrbitalPeriod() / planet.RotationalPeriod()) << std::endl;
  82         std::cout << "moon cycle in days: " << (moon.OrbitalPeriod() / planet.RotationalPeriod()) << std::endl;
  83         std::cout << "moon cycles per year: " << (planet.OrbitalPeriod() / moon.OrbitalPeriod()) << std::endl;
  84
  85         auto blob = new world::Creature;
  86         blob->BuildVAO();
  87         planet.AddCreature(blob);
  88         blob->Surface(0);
  89         blob->Position(glm::dvec3(0.0, 0.0, 0.0));
  90
  91         app::MasterState state(assets, sim);
  92         state.GetCamera()
  93                 .Reference(planet)
  94                 // sunrise
  95                 //.FirstPerson(0, glm::vec3(0.0f, 0.0f, 0.1f), glm::vec3(1.0f, -0.75f, 0.1f))
  96                 // sunset
  97                 //.FirstPerson(3, glm::vec3(0.0f, 0.0f, 0.1f), glm::vec3(1.0f, -0.75f, 0.1f))
  98                 // from afar
  99                 //.MapView(0, glm::vec3(0.0f, 0.0f, 60.0f), 0.0f)
 100                 // from afar, rotating
 101                 .Orbital(glm::vec3(-60.0f, 0.0f, 0.0f))
 102         ;
 103         // system view
 104         //state.GetCamera()
 105         //      .Reference(sun)
 106         //      .Orbital(glm::vec3(-500.0f, 500.0f, 500.0f))
 107         //;
 108
 109         app::Application app(init.window, init.viewport);
 110         app.PushState(&state);
 111         app.Run();
 112
 113         return 0;
 114 }