int main(int argc, char **argv){
awake_the_weaver(); // Initializing Weaver API
camera *cam = new_camera(0.0, 0.0, 100.0, 100.0);
circle *star = new_circle(50.0, 50.0, 20.0);
circle *planet = new_circle(90.0, 90.0, 5.0);
rectangle *trash = new_rectangle(75.0, 50.0, 1.25, 2.5);
rectangle *ufo = new_rectangle(25.0, 50.0, 1.5, 1.5);
film_fullcircle(cam, star, YELLOW);
film_fullcircle(cam, planet, BLUE);
film_rectangle(cam, trash, GREEN);
film_fullrectangle(cam, ufo, WHITE);
int camera_moved = 0;
// Main loop
for(;;){
get_input();
if(keyboard[ESC]){
break;
}
if(keyboard[UP] || keyboard[DOWN] || keyboard[LEFT] || keyboard[RIGHT] ||
keyboard[MINUS] || keyboard[PLUS] || keyboard[ENTER]){
film_fullcircle(cam, star, BLACK);
film_fullcircle(cam, planet, BLACK);
film_rectangle(cam, trash, BLACK);
film_fullrectangle(cam, ufo, BLACK);
camera_moved = 1;
}
if(keyboard[UP])
cam -> y -= 1.0;
if(keyboard[DOWN])
cam -> y += 1.0;
if(keyboard[LEFT])
cam -> x -= 1.0;
if(keyboard[RIGHT])
cam -> x += 1.0;
if(keyboard[PLUS])
zoom_camera(cam, 1.01);
if(keyboard[MINUS])
zoom_camera(cam, 0.99);
if(keyboard[ENTER])
center_camera(cam, 50.0, 50.0);
film_fullcircle(cam, planet, BLACK);
rotate_circle(planet, 50.0, 50.0, 0.01);
film_fullcircle(cam, planet, BLUE);
if(camera_moved){
film_fullcircle(cam, star, YELLOW);
film_rectangle(cam, trash, GREEN);
film_fullrectangle(cam, ufo, WHITE);
camera_moved = 0;
}
weaver_rest(10000000);
}
may_the_weaver_sleep();
return 0;
}
/**
* Locates the positions of the corners of a component
*
* @param child The child, to the component using the layout manager, of interest
* @return The rectangle the child is confound in
*/
static rectangle_t locate(__this__, itk_component* child)
{
if (child->visible)
{
size2_t c = CONTAINER(this)->size;
position_t x = LEFT(this), y = TOP(this);
dimension_t w = c.width - RIGHT(this);
dimension_t h = c.height - BOTTOM(this);
if ((w | h) < 0)
{
w = c.width;
h = c.height;
x = y = 0;
}
return new_rectangle(x, y, w, h);
}
else
{
rectangle_t rc;
rc.defined = false;
return rc;
}
}
