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/* client/view.h
This file is part of the Osirion project and is distributed under
the terms and conditions of the GNU General Public License version 2
*/
#ifndef __INCLUDED_CLIENT_VIEW_H__
#define __INCLUDED_CLIENT_VIEW_H__
#include "core/zone.h"
#include "ui/widget.h"
namespace client
{
const size_t fps_counter_size = 32; // fps is the average of 32 frames
const size_t net_counter_size = 128; // net is the average of 128 frames
//// a widget to show developer info
class DevInfo : public ui::Widget
{
public:
// default constructor
DevInfo(ui::Widget *parent = 0);
protected:
// draw developer info
void draw();
};
// a widget that shows engine statistics
class Stats : public ui::Widget
{
public:
// default constructor
Stats(ui::Widget *parent=0);
protected:
// draw engine statistics
virtual void draw();
private:
float fps_counter_time[fps_counter_size];
size_t fps_counter_index;
float net_counter_time[net_counter_size];
size_t net_counter_traffic[net_counter_size];
size_t net_counter_index;
};
/// a widget to show keypress events
class KeyPress : public ui::Widget
{
public:
// default constructor
KeyPress(ui::Widget *parent=0);
protected:
// draw keypress events
virtual void draw();
};
/// the client view widget
/**
* the client view renders the world and contains the main user interface widgets
*/
class View : public ui::Widget
{
public:
View(ui::Widget *parent=0);
protected:
virtual void draw();
virtual void resize();
private:
DevInfo *view_devinfo;
Stats *view_stats;
KeyPress *view_keypress;
};
/// functions to draw the client view
namespace view
{
/// intialize the view
void init();
/// shutdown the view
void shutdown();
/// draw the next frame
void frame(float seconds);
/// reset OpenGL state
void reset();
/// clear client-side assets of a zone
void clear_zone(core::Zone *zone);
} // namespace view
} // namespace client
#endif // __INCLUDED_CLIENT_VIEW_H__
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