server files

game/server.cpp

@@ -0,0 +1,67 @@
+#include "server.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 = 0.002;
+        m_state->players[0]->addCommand(new game::ShootCommand(a, speed));
+    }
+
+#if 1
+    if (dt >= 10.0) {
+        //std::cout<<"time to big: " << dt << std::endl;
+        dt = m_time_step;
+    }
+
+    //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;
+#else
+    (void) dt;
+
+    m_state->advance(dt);
+
+    return true;
+#endif
+}

game/server.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "state/state.hpp"
+
+class Server {
+public:
+    Server();
+
+    // main method of the game. run this regulary
+    // return false if want to exit.
+ //   bool cycle(float dt);
+
+    // for rendering
+//    const game::State *state() const { return m_state; }
+
+private:
+    game::State *m_state;
+
+    float m_time_for_next_step;
+    float m_time_step;
+};