server open and event loop

This commit is contained in:
j3d1 2016-09-28 00:26:36 +02:00
parent 2be3549b49
commit 0e8e41e4fb
7 changed files with 141 additions and 114 deletions

View file

@ -35,7 +35,8 @@ include_directories(${CMAKE_CURRENT_BINARY_DIR})
include_directories(${CMAKE_CURRENT_SOURCE_DIR})
include_directories(${OPENGL_INCLUDE_DIR})
include_directories(${CMAKE_SOURCE_DIR}/libs/glm/)
include_directories(${CMAKE_SOURCE_DIR}/libs/asio/asio/include/)
add_executable(game ${GAME_SRC} ${GAME_HEADERS})
setup_target(game)
target_link_libraries(game X11 epoxy)
target_link_libraries(game X11 epoxy pthread)

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@ -1,17 +1,24 @@
#include "opengl.hpp"
#include <iostream>
#include <getopt.h>
#include <asio.hpp>
#include <cstdlib>
#include "opengl.hpp"
#include "game_window.hpp"
#include "server.hpp"
#include "options.hpp"
uint64_t optionsFlags;
using asio::ip::tcp;
using namespace std;
int main(int argc, char *argv[]) {
char port[]="3490";
char c;
static struct option long_options[] =
@ -56,8 +63,16 @@ int main(int argc, char *argv[]) {
}
}
asio::io_service io_service;
Server s(io_service, atoi(port) );
GameWindow window(500, 500);
window.set_maxfps(60.0);
window.loop();
window.stop();
while(window.running()){
window.poll();
io_service.poll();
}
return 0;
}

View file

@ -101,18 +101,11 @@ void endofthejedi::GLWindow::handle(XEvent event) {
void endofthejedi::GLWindow::swap() { glXSwapBuffers(m_display, m_window); }
void endofthejedi::GLWindow::loop() {
m_running = true;
void endofthejedi::GLWindow::poll() {
timespec prev;
timespec current;
clock_gettime(CLOCK_MONOTONIC_RAW, &prev);
clock_gettime(CLOCK_MONOTONIC_RAW, &current);
double delta = 0.0;
double sleeptime = 0.0;
while (m_running) {
handleevents();
render(delta);
swap();
@ -133,10 +126,9 @@ void endofthejedi::GLWindow::loop() {
//std::cout << m_fps << "\n";
}
}
}
void endofthejedi::GLWindow::stop() { m_running = false; }
void endofthejedi::GLWindow::init() {}
bool endofthejedi::GLWindow::running() { return m_running; }
void endofthejedi::GLWindow::init() { m_running = true; }
void endofthejedi::GLWindow::render(double time) { UNUSED(time) }
void endofthejedi::GLWindow::resize() {}

View file

@ -40,6 +40,10 @@ class GLWindow {
unsigned int m_width;
unsigned int m_height;
double delta = 0.0;
double sleeptime = 0.0;
timespec prev;
timespec current;
//mainloop condition
bool m_running = false;
@ -48,8 +52,6 @@ class GLWindow {
//if maxfps = 0 there's no fps limit
double m_maxfps;
void handleevents();
protected:
//ancestors shall override these methods
virtual void init();
@ -62,16 +64,19 @@ class GLWindow {
//as it handles the close calls & resizing
virtual void handle(XEvent event);
virtual void handleevents();
public:
//initializes the X Window & creates an OpenGL context
GLWindow(unsigned int width, unsigned int height);
~GLWindow();
//mainloop does event handling & calls render/swap
void loop();
void poll();
void swap();
//stops the mainloop by setting m_running false
void stop();
bool running();
//getters
unsigned int getheight() const {

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@ -1,67 +0,0 @@
#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
}

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@ -1,21 +1,39 @@
#pragma once
#include "state/state.hpp"
//#include <iostream>
//#include <memory>
//#include <utility>
#include <asio.hpp>
class Server {
#include "session.hpp"
using asio::ip::tcp;
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; }
Server(asio::io_service& io_service, short port)
: acceptor_(io_service, tcp::endpoint(tcp::v4(), port)),
socket_(io_service)
{
do_accept();
}
private:
game::State *m_state;
void do_accept()
{
acceptor_.async_accept(socket_,
[this](std::error_code ec)
{
if (!ec)
{
std::make_shared<Session>(std::move(socket_))->start();
}
float m_time_for_next_step;
float m_time_step;
do_accept();
});
}
tcp::acceptor acceptor_;
tcp::socket socket_;
};

63
game/session.hpp Normal file
View file

@ -0,0 +1,63 @@
#pragma once
#include <iostream>
#include <memory>
#include <utility>
#include <asio.hpp>
using asio::ip::tcp;
class Session
: public std::enable_shared_from_this<Session>
{
public:
Session(tcp::socket socket)
: socket_(std::move(socket))
{
}
void start()
{
auto self(shared_from_this());
char hello[] = "\nUse \"n name\" to change name, \"v velocity\" to change velocity, \"c\" to clear past shots or \"q\" to close the connection.\nEverything else is interpreted as a shooting angle.\n\n>";
asio::async_write(socket_, asio::buffer(hello, strlen(hello)),
[this, self](std::error_code ec, std::size_t /*length*/)
{
if (!ec)
{
do_read();
}
});
}
private:
void do_read()
{
auto self(shared_from_this());
socket_.async_read_some(asio::buffer(data_, max_length),
[this, self](std::error_code ec, std::size_t length)
{
if (!ec)
{
do_write(length);
}
});
}
void do_write(std::size_t length)
{
auto self(shared_from_this());
asio::async_write(socket_, asio::buffer(data_, length),
[this, self](std::error_code ec, std::size_t /*length*/)
{
if (!ec)
{
do_read();
}
});
}
tcp::socket socket_;
enum { max_length = 1024 };
char data_[max_length];
};