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#include <ClanLib/core.h>
#include <ClanLib/application.h>
#include <ClanLib/display.h>
#include <ClanLib/gl.h>
class JoystickApp : public CL_ClanApplication
{
void on_joystick_down(const CL_InputEvent &key)
{
std::cout << "Button " << key.id << " pressed" << std::endl;
}
void on_joystick_up(const CL_InputEvent &key)
{
std::cout << "Button " << key.id << " released" << std::endl;
}
void on_joystick_move(const CL_InputEvent &key)
{
std::cout << "Axis " << key.id << " move " << key.axis_pos << std::endl;
}
public:
virtual int main(int, char **)
{
// Create a console window for text-output if not available
CL_ConsoleWindow console("Console");
console.redirect_stdio();
try
{
CL_SetupCore setup_core;
CL_SetupDisplay setup_display;
CL_SetupGL setup_gl;
CL_DisplayWindow window("Joystick Example", 640, 480);
int width = CL_Display::get_width();
int height = CL_Display::get_height();
int joysticks = window.get_ic()->get_joystick_count();
std::cout << "Found " << joysticks << " joysticks." << std::endl;
if (joysticks != 0)
{
CL_InputDevice joystick = window.get_ic()->get_joystick();
std::cout << "Name: " << joystick.get_name() << std::endl;
std::cout << "Axis: " << joystick.get_axis_count() << std::endl;
std::cout << "Buttons: " << joystick.get_button_count() << std::endl;
CL_Slot slot_joystick_move = joystick.sig_axis_move().connect(this, &JoystickApp::on_joystick_move);
CL_Slot slot_joystick_button_up = joystick.sig_key_down().connect(this, &JoystickApp::on_joystick_up);
CL_Slot slot_joystick_button_down = joystick.sig_key_up().connect(this, &JoystickApp::on_joystick_down);
// Loop until the user presses Escape
while (CL_Keyboard::get_keycode(CL_KEY_ESCAPE) == false)
{
// Clear display
CL_Display::clear(CL_Color(0, 0, 128));
double x_axis = joystick.get_axis(0);
double y_axis = joystick.get_axis(1);
int x = int(width/2+x_axis*width/2);
int y = int(height/2+y_axis*height/2);
CL_Rect rect(x-10, y-10, x+10, y+10);
CL_Color color = CL_Color::white;
if (joystick.get_keycode(0)) color = CL_Color::blue;
if (joystick.get_keycode(1)) color = CL_Color::burlywood;
if (joystick.get_keycode(2)) color = CL_Color::cornflowerblue;
if (joystick.get_keycode(3)) color = CL_Color::gainsboro;
if (joystick.get_keycode(4)) color = CL_Color::indianred;
if (joystick.get_keycode(5)) color = CL_Color::lightskyblue;
if (joystick.get_keycode(6)) color = CL_Color::lime;
if (joystick.get_keycode(7)) color = CL_Color::orange;
CL_Display::fill_rect(rect, color);
// Flip front and backbuffer - this makes the changes visible
CL_Display::flip();
// Update keyboard input and handle system events
CL_System::keep_alive(10);
}
}
}
catch (CL_Error err)
{
std::cout << "Exception caught: " << err.message.c_str() << std::endl;
}
// Display console close message and wait for a key
console.display_close_message();
return 0;
}
} app;
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