/**
* @brief Refreshes the map overlay recalculating the dimensions it should have.
*
* This should be called if the planets or the likes change at any given time.
*/
void ovr_refresh (void)
{
double max_x, max_y;
int i;
/* Must be open. */
if (!ovr_isOpen())
return;
/* Calculate max size. */
max_x = 0.;
max_y = 0.;
for (i=0; i<cur_system->njumps; i++) {
max_x = MAX( max_x, ABS(cur_system->jumps[i].pos.x) );
max_y = MAX( max_y, ABS(cur_system->jumps[i].pos.y) );
}
for (i=0; i<cur_system->nplanets; i++) {
max_x = MAX( max_x, ABS(cur_system->planets[i]->pos.x) );
max_y = MAX( max_y, ABS(cur_system->planets[i]->pos.y) );
}
/* We need to calculate the radius of the rendering. */
ovr_res = 2. * 1.2 * MAX( max_x / SCREEN_W, max_y / SCREEN_H );
}
/**
* @brief Handles global input.
*
* Basically separates the event types
*
* @param event Incoming SDL_Event.
*/
void input_handle( SDL_Event* event )
{
int ismouse = 0;
/* Special case mouse stuff. */
if ((event->type == SDL_MOUSEMOTION) ||
(event->type == SDL_MOUSEBUTTONDOWN) ||
(event->type == SDL_MOUSEBUTTONUP)) {
input_mouseTimer = MOUSE_HIDE;
SDL_ShowCursor( SDL_ENABLE );
ismouse = 1;
}
if (toolkit_isOpen()) { /* toolkit handled completely separately */
if (toolkit_input(event))
return; /* we don't process it if toolkit grabs it */
if (ismouse)
return; /* Toolkit absorbs everything mousy. */
}
if (ovr_isOpen())
if (ovr_input(event))
return; /* Don't process if the map overlay wants it. */
/* GUI gets event. */
if (gui_handleEvent(event))
return;
switch (event->type) {
/*
* game itself
*/
case SDL_JOYAXISMOTION:
input_joyaxis(event->jaxis.axis, event->jaxis.value);
break;
case SDL_JOYBUTTONDOWN:
input_joyevent(KEY_PRESS, event->jbutton.button);
break;
case SDL_JOYBUTTONUP:
input_joyevent(KEY_RELEASE, event->jbutton.button);
break;
case SDL_KEYDOWN:
#if SDL_VERSION_ATLEAST(2,0,0)
if (event->key.repeat != 0)
return;
#endif /* SDL_VERSION_ATLEAST(2,0,0) */
input_keyevent(KEY_PRESS, event->key.keysym.sym, event->key.keysym.mod, 0);
break;
case SDL_KEYUP:
#if SDL_VERSION_ATLEAST(2,0,0)
if (event->key.repeat !=0)
return;
#endif /* SDL_VERSION_ATLEAST(2,0,0) */
input_keyevent(KEY_RELEASE, event->key.keysym.sym, event->key.keysym.mod, 0);
break;
/* Mouse stuff. */
case SDL_MOUSEBUTTONDOWN:
input_clickevent( event );
break;
#if SDL_VERSION_ATLEAST(2,0,0)
case SDL_MOUSEWHEEL:
if (event->wheel.y > 0)
input_clickZoom( 1.1 );
else
input_clickZoom( 0.9 );
break;
#endif /* SDL_VERSION_ATLEAST(2,0,0) */
case SDL_MOUSEMOTION:
input_mouseMove( event );
break;
default:
break;
}
}
/**
* @brief Handles global input.
*
* Basically seperates the event types
*
* @param event Incoming SDL_Event.
*/
void input_handle( SDL_Event* event )
{
/* Special case mouse stuff. */
if ((event->type == SDL_MOUSEMOTION) ||
(event->type == SDL_MOUSEBUTTONDOWN) ||
(event->type == SDL_MOUSEBUTTONUP)) {
input_mouseTimer = MOUSE_HIDE;
SDL_ShowCursor( SDL_ENABLE );
}
if (toolkit_isOpen()) /* toolkit handled seperately completely */
if (toolkit_input(event))
return; /* we don't process it if toolkit grabs it */
if (ovr_isOpen())
if (ovr_input(event))
return; /* Don't process if the map overlay wants it. */
/* GUI gets event. */
if (gui_handleEvent(event))
return;
switch (event->type) {
/*
* game itself
*/
case SDL_JOYAXISMOTION:
input_joyaxis(event->jaxis.axis, event->jaxis.value);
break;
case SDL_JOYBUTTONDOWN:
input_joyevent(KEY_PRESS, event->jbutton.button);
break;
case SDL_JOYBUTTONUP:
input_joyevent(KEY_RELEASE, event->jbutton.button);
break;
case SDL_KEYDOWN:
input_keyevent(KEY_PRESS, event->key.keysym.sym, event->key.keysym.mod, 0);
break;
case SDL_KEYUP:
input_keyevent(KEY_RELEASE, event->key.keysym.sym, event->key.keysym.mod, 0);
break;
/* Mouse stuff. */
case SDL_MOUSEBUTTONDOWN:
input_clickevent( event );
break;
case SDL_MOUSEMOTION:
input_mouseMove( event );
break;
default:
break;
}
}