75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
#include "game.hpp"
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#include "state/commands.hpp"
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#include "util.hpp"
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#include <cmath>
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Game::Game()
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{
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// advance simulation in fixed steps with 100 Hz
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m_time_step = 1.0 / 100.0;
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m_time_for_next_step = 0.0;
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m_state = new game::State();
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m_state->init();
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m_state->addPlayer();
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}
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bool Game::cycle(float dt)
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{
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#if 1
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// XXX the following is just testing code to do things
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static float total = 0.0;
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static float acc = 0.0;
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//if (total == 0.0) {
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// float speed = 0.005;
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// m_state->players[0]->addCommand(new game::SetSpeedCommand(speed));
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// for (int i=0; i<100; i++) {
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// float a = 2.0 * M_PI * util::randf_0_1();
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// m_state->players[0]->addCommand(new game::ShootCommand(a));
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// }
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//}
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acc += dt;
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total += dt;
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float spawnInterval = 0.1;
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while(acc > spawnInterval) {
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acc -= spawnInterval;
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float angle = 2.0 * M_PI * util::randf_0_1();
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float speed = 0.005;
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m_state->players[0]->addCommand(new game::SetSpeedCommand(speed));
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m_state->players[0]->addCommand(new game::ShootCommand(angle));
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//static bool done = false;
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//if (total >= 10.0 && !done) {
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// done = true;
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// m_state->players[0]->addCommand(new game::ClearTracesCommand());
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//}
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}
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#endif
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//std::cout<<"adding dt: " << dt << std::endl;
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m_time_for_next_step += dt;
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int steps = 0;
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while(m_time_for_next_step >= m_time_step) {
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//std::cout<<"time now: " << m_time_for_next_step << std::endl;
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m_time_for_next_step -= m_time_step;
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m_state->advance(m_time_step);
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steps++;
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}
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//std::cout << m_time_for_next_step << " s remaining time, " << steps << " steps taken." << std::endl;
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return true;
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}
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