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/*
client/application.cc
This file is part of the Osirion project and is distributed under
the terms and conditions of the GNU General Public License version 2
*/
// project headers
#include "client/client.h"
#include "client/application.h"
#include "core/core.h"
// SDL headers
#include <SDL/SDL.h>
// C++ headers
#include <cmath>
namespace client
{
extern "C" void func_con_toggle(std::stringstream &args)
{
console.toggle();
}
void Application::quit(int status)
{
SDL_Quit();
core::ApplicationInterface::quit(status);
}
void Application::init()
{
// initialize core
core::ApplicationInterface::init();
con_print << "Initializing client..." << std::endl;
// Initialize the video subsystem
video.init();
if (!video.initialized) {
quit(1);
}
// initialize input
input.init();
// register our engine functions
core::func_register("con_toggle", func_con_toggle);
}
void Application::run()
{
Uint32 chrono = SDL_GetTicks();
while (true) {
Uint32 current = SDL_GetTicks();
// overflow protection ~49 days
if (current < chrono) {
chrono = current;
}
// update the core chronometer
float seconds = ((float)(current - chrono)) / 1000.0f;
frame(seconds);
// update the video chronometers and draw
video.frame(seconds);
if (seconds > 0)
current_fps = floorf(1/seconds);
else
current_fps = 9999;
// process input
input.frame();
// update the main loop chronometer
chrono = current;
}
}
void Application::shutdown()
{
con_debug << "Shutting down client..." << std::endl;
console.flush();
input.shutdown();
console.flush();
video.shutdown();
console.flush();
core::ApplicationInterface::shutdown();
console.flush();
quit(0);
}
}
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