void
Joystick::update()
{
struct js_event event;
ssize_t len = read(fd, &event, sizeof(event));
if (len < 0)
{
std::ostringstream str;
str << filename << ": " << strerror(errno);
throw std::runtime_error(str.str());
}
else if (len == sizeof(event))
{ // ok
if (event.type & JS_EVENT_AXIS)
{
//std::cout << "Axis: " << (int)event.number << " -> " << (int)event.value << std::endl;
axis_state[event.number] = event.value;
axis_move(event.number, event.value);
}
else if (event.type & JS_EVENT_BUTTON)
{
//std::cout << "Button: " << (int)event.number << " -> " << (int)event.value << std::endl;
button_move(event.number, event.value);
}
}
else
{
throw std::runtime_error("Joystick::update(): unknown read error");
}
}
Component *button_new(
Uint32 id,
Word name,
RectFloat rect,
RectFloat bounds,
char * buttonText,
Uint32 fontSize,
Uint32 buttonType,
int buttonHotkey,
Uint32 buttonHotkeymod,
int center,
int justify,
char * buttonFileUp,
char * buttonFileHigh,
char * buttonFileDown,
Vec3D backgroundColor,
float backgroundAlpha,
Vec3D highlightColor,
Vec3D pressColor
)
{
int i;
ComponentButton *button = NULL;
Component *component = NULL;
component = component_new();
if (!component)return NULL;
component_make_button(
component,
buttonText,
justify,
buttonType,
buttonHotkey,
buttonHotkeymod,
buttonFileUp,
buttonFileHigh,
buttonFileDown,
backgroundColor,
backgroundAlpha,
highlightColor,
pressColor,
fontSize
);
rect_copy(&component->rect,rect);
button = component_get_button_data(component);
if (button == NULL)
{
component_free(&component);
return NULL;
}
button->centered = center;
component->id = id;
strncpy(component->name,name,WORDLEN);
component->type = ButtonComponent;
component->data_move = button_move;
for (i = 0; i < ButtonStateMax; i++)
{
vec3d_cpy(button->textColor[i],__component_button_color[i]);
}
button_move(component,bounds);
component_button_set_activation(component,
__component_button_release_active,
__component_button_press_active,
__component_button_hold_active);
return component;
}
