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/Planet.hpp"
   7 #include "world/Simulation.hpp"
   8 #include "world/Sun.hpp"
   9
  10 #include <cstdint>
  11 #include <iostream>
  12
  13
  14 using namespace blobs;
  15
  16 int main(int argc, char *argv[]) {
  17         app::Init init(true, 8);
  18         app::Assets assets;
  19
  20         world::Sun sun;
  21         sun.Mass(1.0e12);
  22         sun.Radius(10.0);
  23         sun.SurfaceTilt(glm::dvec2(PI * 0.25, PI * 0.25));
  24         sun.AngularMomentum(1.0e13);
  25
  26         world::Planet planet(11);
  27         planet.SetParent(sun);
  28         planet.Mass(1.0e9);
  29         planet.GetOrbit().SemiMajorAxis(941.7);
  30         planet.SurfaceTilt(glm::dvec2(PI * 0.25, PI * 0.25));
  31         planet.AxialTilt(glm::dvec2(PI * 0.127, 0.0));
  32         planet.AngularMomentum(1.25e9);
  33
  34         world::Planet moon(3);
  35         moon.SetParent(planet);
  36         moon.Mass(1.0e6);
  37         moon.GetOrbit().SemiMajorAxis(25.0);
  38         moon.Rotation(PI * 0.25);
  39         moon.AngularMomentum(1.0e4);
  40
  41         world::Planet second_planet(9);
  42         second_planet.SetParent(sun);
  43         second_planet.Mass(1.0e9);
  44         second_planet.GetOrbit().SemiMajorAxis(350.0);
  45         second_planet.SurfaceTilt(glm::dvec2(PI * 0.125, PI * 0.25));
  46         second_planet.AxialTilt(glm::dvec2(PI * 0.95, 0.0));
  47         second_planet.AngularMomentum(1.0e8);
  48
  49         world::Simulation sim(sun);
  50         sim.AddSun(sun);
  51         sim.AddPlanet(planet);
  52         sim.AddPlanet(second_planet);
  53         sim.AddPlanet(moon);
  54
  55         world::GenerateEarthlike(planet);
  56         world::GenerateTest(moon);
  57         world::GenerateTest(second_planet);
  58
  59         std::cout << "length of year: " << planet.OrbitalPeriod() << "s" << std::endl;
  60         std::cout << "length of moon cycle: " << moon.OrbitalPeriod() << "s" << std::endl;
  61         std::cout << "length of day: " << planet.RotationalPeriod() << "s" << std::endl;
  62         std::cout << "days per year: " << (planet.OrbitalPeriod() / planet.RotationalPeriod()) << std::endl;
  63         std::cout << "moon cycle in days: " << (moon.OrbitalPeriod() / planet.RotationalPeriod()) << std::endl;
  64         std::cout << "moon cycles per year: " << (planet.OrbitalPeriod() / moon.OrbitalPeriod()) << std::endl;
  65
  66         app::MasterState state(assets, sim);
  67         state.GetCamera()
  68                 .Reference(planet)
  69                 // sunrise
  70                 //.FirstPerson(0, glm::vec3(0.0f, 0.0f, 0.1f), glm::vec3(1.0f, -0.75f, 0.1f))
  71                 // sunset
  72                 //.FirstPerson(3, glm::vec3(0.0f, 0.0f, 0.1f), glm::vec3(1.0f, -0.75f, 0.1f))
  73                 // from afar
  74                 //.MapView(0, glm::vec3(0.0f, 0.0f, 25.0f), 0.0f)
  75                 // from afar, rotating
  76                 .Orbital(glm::vec3(-25.0f, 0.0f, 0.0f))
  77         ;
  78         // system view
  79         //state.GetCamera()
  80         //      .Reference(sun)
  81         //      .Orbital(glm::vec3(-500.0f, 500.0f, 500.0f))
  82         //;
  83         planet.BuildVAOs();
  84
  85         app::Application app(init.window, init.viewport);
  86         app.PushState(&state);
  87         app.Run();
  88
  89         return 0;
  90 }