KlassischeKeplerKriege/game/game.cpp

#include "game.hpp"

#include "state/commands.hpp"

#include "util.hpp"

#include <cmath>

Game::Game()
{
    // advance simulation with 100 Hz
    m_time_step          = 1.0 / 100.0;
    m_time_for_next_step = 0.0;

    m_state = new game::State();
    m_state->init();

    m_state->addPlayer(0);
    m_state->addPlayer(1);
    m_state->addPlayer(2);
    m_state->addPlayer(3);
    //m_state->addPlayer(2);
}

bool Game::cycle(float dt)
{
    static float acc = 0.0;
    acc += dt;

    float spawnInterval = 0.1;
    while(acc > spawnInterval) {
        acc -= spawnInterval;

        float a = 2.0 * M_PI * util::randf_0_1();
        float speed = 0.005;

        m_state->players[0]->addCommand(new game::SetSpeedCommand(speed));
        m_state->players[0]->addCommand(new game::ShootCommand(a));
    }

    //std::cout<<"adding dt: " << dt << std::endl;
    m_time_for_next_step += dt;

    int steps = 0;
    while(m_time_for_next_step >= m_time_step) {
        //std::cout<<"time now: " << m_time_for_next_step << std::endl;
        m_time_for_next_step -= m_time_step;

        m_state->advance(m_time_step);
        steps++;
    }

    //std::cout << m_time_for_next_step << " s remaining time, " << steps << " steps taken." << std::endl;

    return true;
}