static void
view_free (view_t *view)
{
ply_entry_free (view->entry);
ply_label_free (view->message_label);
free_stars (view);
free (view);
}
static void
free_bouboule(StarField *sp)
{
free_stars(sp);
sinfree(&(sp->x));
sinfree(&(sp->y));
sinfree(&(sp->z));
sinfree(&(sp->sizex));
sinfree(&(sp->sizey));
sinfree(&(sp->thetax));
sinfree(&(sp->thetay));
sinfree(&(sp->thetaz));
}
void
draw_room (ALLEGRO_BITMAP *bitmap, int room,
enum em em, enum vm vm)
{
struct pos p; new_pos (&p, &global_level, room, -1, -1);
for (p.floor = FLOORS; p.floor >= -1; p.floor--)
for (p.place = -1; p.place < PLACES; p.place++) {
draw_conbg (bitmap, &p, em, vm);
free_stars (&p);
}
for (p.floor = FLOORS; p.floor >= -1; p.floor--)
for (p.place = -1; p.place <= PLACES; p.place++)
draw_confg (bitmap, &p, em, vm);
}
void
init_bouboule(ModeInfo * mi)
/***************/
/*-
* The stars init part was first inspirated from the net3d game starfield
* code. But net3d starfield is not really 3d starfield, and I needed real 3d,
* so only remains the net3d starfield initialization main idea, that is
* the stars distribution on a sphere (theta and omega computing)
*/
{
StarField *sp;
int size = MI_SIZE(mi);
int i;
double theta, omega;
if (starfield == NULL) {
if ((starfield = (StarField *) calloc(MI_NUM_SCREENS(mi),
sizeof (StarField))) == NULL)
return;
}
sp = &starfield[MI_SCREEN(mi)];
sp->width = MI_WIDTH(mi);
sp->height = MI_HEIGHT(mi);
/* use the right `black' pixel values: */
if (MI_IS_INSTALL(mi) && MI_IS_USE3D(mi)) {
MI_CLEARWINDOWCOLOR(mi, MI_NONE_COLOR(mi));
} else {
MI_CLEARWINDOW(mi);
}
if (size < -MINSIZE)
sp->max_star_size = NRAND(-size - MINSIZE + 1) + MINSIZE;
else if (size < MINSIZE)
sp->max_star_size = MINSIZE;
else
sp->max_star_size = size;
sp->NbStars = MI_COUNT(mi);
if (sp->NbStars < -MINSTARS) {
free_stars(sp);
sp->NbStars = NRAND(-sp->NbStars - MINSTARS + 1) + MINSTARS;
} else if (sp->NbStars < MINSTARS)
sp->NbStars = MINSTARS;
/* We get memory for lists of objects */
if (sp->star == NULL) {
if ((sp->star = (Star *) malloc(sp->NbStars *
sizeof (Star))) == NULL) {
free_bouboule(sp);
return;
}
}
if (sp->xarc == NULL) {
if ((sp->xarc = (XArc *) malloc(sp->NbStars *
sizeof (XArc))) == NULL) {
free_bouboule(sp);
return;
}
}
if (MI_IS_USE3D(mi) && sp->xarcleft == NULL) {
if ((sp->xarcleft = (XArc *) malloc(sp->NbStars *
sizeof (XArc))) == NULL) {
free_bouboule(sp);
return;
}
}
#if ((USEOLDXARCS == 1) || (ADAPT_ERASE == 1))
if (sp->oldxarc == NULL) {
if ((sp->oldxarc = (XArc *) malloc(sp->NbStars *
sizeof (XArc))) == NULL) {
free_bouboule(sp);
return;
}
}
if (MI_IS_USE3D(mi) && sp->oldxarcleft == NULL) {
if ((sp->oldxarcleft = (XArc *) malloc(sp->NbStars *
sizeof (XArc))) == NULL) {
free_bouboule(sp);
return;
}
}
#endif
{
/* We initialize evolving variables */
if (!sininit(&sp->x,
NRAND(3142) / 1000.0, M_PI / (NRAND(100) + 100.0),
((double) sp->width) / 4.0,
3.0 * ((double) sp->width) / 4.0,
POSCANRAND)) {
free_bouboule(sp);
return;
}
if (!sininit(&sp->y,
NRAND(3142) / 1000.0, M_PI / (NRAND(100) + 100.0),
((double) sp->height) / 4.0,
3.0 * ((double) sp->height) / 4.0,
POSCANRAND)) {
free_bouboule(sp);
return;
}
/* for z, we have to ensure that the bouboule does not get behind */
/* the eyes of the viewer. His/Her eyes are at 0. Because the */
/* bouboule uses the x-radius for the z-radius, too, we have to */
/* use the x-values. */
if (!sininit(&sp->z,
NRAND(3142) / 1000.0, M_PI / (NRAND(100) + 100.0),
((double) sp->width / 2.0 + MINZVAL),
((double) sp->width / 2.0 + MAXZVAL),
POSCANRAND)) {
free_bouboule(sp);
return;
}
if (!sininit(&sp->sizex,
NRAND(3142) / 1000.0, M_PI / (NRAND(100) + 100.0),
MIN(((double) sp->width) - sp->x.value,
sp->x.value) / 5.0,
MIN(((double) sp->width) - sp->x.value,
sp->x.value),
SIZECANRAND)) {
free_bouboule(sp);
return;
}
if (!sininit(&sp->sizey,
NRAND(3142) / 1000.0, M_PI / (NRAND(100) + 100.0),
MAX(sp->sizex.value / MAX_SIZEX_SIZEY,
sp->sizey.maximum / 5.0),
MIN(sp->sizex.value * MAX_SIZEX_SIZEY,
MIN(((double) sp->height) -
sp->y.value,
sp->y.value)),
SIZECANRAND)) {
free_bouboule(sp);
return;
}
if (!sininit(&sp->thetax,
NRAND(3142) / 1000.0, M_PI / (NRAND(200) + 200.0),
-M_PI, M_PI,
THETACANRAND)) {
free_bouboule(sp);
return;
}
if (!sininit(&sp->thetay,
NRAND(3142) / 1000.0, M_PI / (NRAND(200) + 200.0),
-M_PI, M_PI,
THETACANRAND)) {
free_bouboule(sp);
return;
}
if (!sininit(&sp->thetaz,
NRAND(3142) / 1000.0, M_PI / (NRAND(400) + 400.0),
-M_PI, M_PI,
THETACANRAND)) {
free_bouboule(sp);
return;
}
}
for (i = 0; i < sp->NbStars; i++) {
Star *star;
XArc *arc, *arcleft = (XArc *) NULL;
#if ((USEOLDXARCS == 1) || (ADAPT_ERASE == 1))
XArc *oarc, *oarcleft = (XArc *) NULL;
#endif
star = &(sp->star[i]);
arc = &(sp->xarc[i]);
if (MI_IS_USE3D(mi))
arcleft = &(sp->xarcleft[i]);
#if ((USEOLDXARCS == 1) || (ADAPT_ERASE == 1))
oarc = &(sp->oldxarc[i]);
if (MI_IS_USE3D(mi))
oarcleft = &(sp->oldxarcleft[i]);
#endif
/* Elevation and bearing of the star */
theta = dtor((NRAND(1800)) / 10.0 - 90.0);
omega = dtor((NRAND(3600)) / 10.0 - 180.0);
/* Stars coordinates in a 3D space */
star->x = cos(theta) * sin(omega);
star->y = sin(omega) * sin(theta);
star->z = cos(omega);
/* We set the stars size */
star->size = NRAND(2 * sp->max_star_size);
if (star->size < sp->max_star_size)
star->size = 0;
else
star->size -= sp->max_star_size;
/* We set default values for the XArc lists elements, but offscreen */
arc->x = MI_WIDTH(mi);
arc->y = MI_HEIGHT(mi);
if (MI_IS_USE3D(mi)) {
arcleft->x = MI_WIDTH(mi);
arcleft->y = MI_HEIGHT(mi);
}
#if ((USEOLDXARCS == 1) || (ADAPT_ERASE == 1))
oarc->x = MI_WIDTH(mi);
oarc->y = MI_HEIGHT(mi);
if (MI_IS_USE3D(mi)) {
oarcleft->x = MI_WIDTH(mi);
oarcleft->y = MI_HEIGHT(mi);
}
#endif
arc->width = 2 + star->size;
arc->height = 2 + star->size;
if (MI_IS_USE3D(mi)) {
arcleft->width = 2 + star->size;
arcleft->height = 2 + star->size;
}
#if ((USEOLDXARCS == 1) || (ADAPT_ERASE == 1))
oarc->width = 2 + star->size;
oarc->height = 2 + star->size;
if (MI_IS_USE3D(mi)) {
oarcleft->width = 2 + star->size;
oarcleft->height = 2 + star->size;
}
#endif
arc->angle1 = 0;
arc->angle2 = 360 * 64;
if (MI_IS_USE3D(mi)) {
arcleft->angle1 = 0;
arcleft->angle2 = 360 * 64;
}
#if ((USEOLDXARCS == 1) || (ADAPT_ERASE == 1))
oarc->angle1 = 0;
oarc->angle2 = 360 * 64; /* ie. we draw whole disks:
* from 0 to 360 degrees */
if (MI_IS_USE3D(mi)) {
oarcleft->angle1 = 0;
oarcleft->angle2 = 360 * 64;
}
#endif
}
if (MI_NPIXELS(mi) > 2)
sp->colorp = NRAND(MI_NPIXELS(mi));
/* We set up the starfield color */
if (!MI_IS_USE3D(mi) && MI_NPIXELS(mi) > 2)
sp->color = MI_PIXEL(mi, sp->colorp);
else
sp->color = MI_WHITE_PIXEL(mi);
#if (ADAPT_ERASE == 1)
/* We initialize the adaptation code for screen erasing */
sp->hasbeenchecked = ADAPT_CHECKS * 2;
sp->rect_time = 0;
sp->xarc_time = 0;
#endif
}
