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({ "ice",     "Ice",     0, 0 });
  25         tiles.Add({ "black",   "Black",   0, 1 });
  26         tiles.Add({ "red",     "Red",     0, 2 });
  27         tiles.Add({ "grass",   "Grass",   0, 3 });
  28         tiles.Add({ "water",   "Water",   0, 4 });
  29         tiles.Add({ "sand",    "Sand",    0, 5 });
  30         tiles.Add({ "tundra",  "Tundra",  0, 6 });
  31         tiles.Add({ "magenta", "Magenta", 0, 7 });
  32         tiles.Add({ "rock",    "Rock",    0, 8 });
  33
  34         world::Sun sun;
  35         sun.Mass(1.0e12);
  36         sun.Radius(10.0);
  37         sun.SurfaceTilt(glm::dvec2(PI * 0.25, PI * 0.25));
  38         sun.AngularMomentum(1.0e13);
  39
  40         world::Planet planet(11);
  41         planet.SetParent(sun);
  42         planet.Mass(1.0e9);
  43         planet.GetOrbit().SemiMajorAxis(941.7);
  44         planet.SurfaceTilt(glm::dvec2(PI * 0.25, PI * 0.25));
  45         planet.AxialTilt(glm::dvec2(PI * 0.127, 0.0));
  46         planet.AngularMomentum(1.25e9);
  47
  48         world::Planet moon(3);
  49         moon.SetParent(planet);
  50         moon.Mass(1.0e6);
  51         moon.GetOrbit().SemiMajorAxis(25.0);
  52         moon.Rotation(PI * 0.25);
  53         moon.AngularMomentum(1.0e4);
  54
  55         world::Planet second_planet(9);
  56         second_planet.SetParent(sun);
  57         second_planet.Mass(1.0e9);
  58         second_planet.GetOrbit().SemiMajorAxis(350.0);
  59         second_planet.SurfaceTilt(glm::dvec2(PI * 0.125, PI * 0.25));
  60         second_planet.AxialTilt(glm::dvec2(PI * 0.95, 0.0));
  61         second_planet.AngularMomentum(1.0e8);
  62
  63         world::Simulation sim(sun);
  64         sim.AddSun(sun);
  65         sim.AddPlanet(planet);
  66         sim.AddPlanet(second_planet);
  67         sim.AddPlanet(moon);
  68
  69         world::GenerateEarthlike(tiles, planet);
  70         world::GenerateTest(tiles, moon);
  71         world::GenerateTest(tiles, second_planet);
  72
  73         std::cout << "length of year: " << planet.OrbitalPeriod() << "s" << std::endl;
  74         std::cout << "length of moon cycle: " << moon.OrbitalPeriod() << "s" << std::endl;
  75         std::cout << "length of day: " << planet.RotationalPeriod() << "s" << std::endl;
  76         std::cout << "days per year: " << (planet.OrbitalPeriod() / planet.RotationalPeriod()) << std::endl;
  77         std::cout << "moon cycle in days: " << (moon.OrbitalPeriod() / planet.RotationalPeriod()) << std::endl;
  78         std::cout << "moon cycles per year: " << (planet.OrbitalPeriod() / moon.OrbitalPeriod()) << std::endl;
  79
  80         auto blob = new world::Creature;
  81         blob->BuildVAO();
  82         planet.AddCreature(blob);
  83         blob->Surface(0);
  84         blob->Position(glm::dvec3(0.0, 0.0, 0.0));
  85
  86         app::MasterState state(assets, sim);
  87         state.GetCamera()
  88                 .Reference(planet)
  89                 // sunrise
  90                 //.FirstPerson(0, glm::vec3(0.0f, 0.0f, 0.1f), glm::vec3(1.0f, -0.75f, 0.1f))
  91                 // sunset
  92                 //.FirstPerson(3, glm::vec3(0.0f, 0.0f, 0.1f), glm::vec3(1.0f, -0.75f, 0.1f))
  93                 // from afar
  94                 //.MapView(0, glm::vec3(0.0f, 0.0f, 25.0f), 0.0f)
  95                 // from afar, rotating
  96                 .Orbital(glm::vec3(-25.0f, 0.0f, 0.0f))
  97         ;
  98         // system view
  99         //state.GetCamera()
 100         //      .Reference(sun)
 101         //      .Orbital(glm::vec3(-500.0f, 500.0f, 500.0f))
 102         //;
 103
 104         app::Application app(init.window, init.viewport);
 105         app.PushState(&state);
 106         app.Run();
 107
 108         return 0;
 109 }