Posted on Apr 1

Como Criar uma Animação do Sistema Solar com C++ e Raylib

#cpp #raylib

Com DEPLOY NA WEB!

Nesse vídeo fizemos uma animação com C++ e Raylib similar a essa que mostramos há um tempo atrás.

No final fizemos o DEPLOY na WEB.

Assista ao Vídeo

Códigos criado no vídeo

solarsystem.hpp

#pragma once  #include "raylib.h" #include #include #include  class SolarSystem { const float sun_size = 60.f; Vector2 window, center; std::vector planet_radius, planet_sizes, planet_velocities, planet_angle; std::vector colors; const float moon_size = 5, moon_radius = 30, moon_velocity = 10; float moon_angle; int earth_pos; bool fullscreen; public: SolarSystem(); void run(); };

solarsystem.cpp

#include "solarsystem.hpp"  SolarSystem::SolarSystem(){ window = {1920, 1080}; InitWindow(window.x, window.y, "Solar System"); SetTargetFPS(60); center = {GetScreenWidth() / 2.f, GetScreenHeight() / 2.f}; planet_radius = {80, 110, 165, 225, 310, 430, 515, 565}; planet_velocities = {1.607f, 1.174f, 1.f, 0.802f, 0.434f, 0.323f, 0.228f, 0.182f}; planet_sizes = {10, 15, 20, 18, 60, 55, 25, 22}; colors = { {115, 147, 179, 255}, {255, 87, 51, 255}, {30, 144, 255, 255}, {178, 34, 34, 255}, {210, 105, 30, 255}, {220, 20, 60, 255}, {72, 209, 204, 255}, {65, 105, 225, 255} }; planet_angle.assign(8, 0); moon_angle = {0}; for(size_t i = 0; i &lt; planet_sizes.size();++i){ if(planet_sizes[i] == 20){ earth_pos = i; } } fullscreen = {false}; } void SolarSystem::run(){ while (!WindowShouldClose()){ if(IsKeyPressed(KEY_F11)){ fullscreen = !fullscreen; if(fullscreen){ int monitor = GetCurrentMonitor(); SetWindowSize(GetMonitorWidth(monitor), GetMonitorHeight(monitor)); ToggleFullscreen(); }else{ ToggleFullscreen(); SetWindowSize(window.x, window.y); } } for(size_t i = 0; i &lt; planet_radius.size(); ++i){ planet_angle[i] += planet_velocities[i] * 0.02f; } moon_angle += moon_velocity * 0.009f; BeginDrawing(); ClearBackground(BLACK); DrawCircleV(center, sun_size, YELLOW); for(size_t i = 0; i &lt; planet_radius.size(); ++i){ DrawRing(center, planet_radius[i] - 1, planet_radius[i] + 1, 0, 360, 100, Color{60, 60, 60, 255}); Vector2 planet_pos = { center.x + std::cos(planet_angle[i]) * planet_radius[i], center.y + std::sin(planet_angle[i]) * planet_radius[i] }; DrawCircleV(planet_pos, planet_sizes[i], colors[i]); if((int)i == earth_pos){ DrawRing(planet_pos, moon_radius - 1, moon_radius + 1, 0, 360, 100, Color{60, 60, 60, 255}); Vector2 moon_pos = { planet_pos.x + std::cos(moon_angle) * moon_radius, planet_pos.y + std::sin(moon_angle) * moon_radius, }; DrawCircleV(moon_pos, moon_size, WHITE); } } EndDrawing(); } CloseWindow(); }

main.cpp

#include "solarsystem.hpp"  int main(){ auto obj = std::make_unique(); obj-&gt;run(); return 0; }

build.ter

auto flags = "-g -Wall -Werror -Wpedantic -fsanitize=address" flags = "-O3 -ffast-math" auto build = "g++ " + flags + " *.cpp -lraylib -lGL -lm -lpthread -ldl -lrt -lX11" output(build) exec(build) exec("./a.out &gt;/dev/null")