config &config::add_child(const std::string &key, config &&val)
{
check_valid(val);
child_list &v = children[key];
v.push_back(new config(std::move(val)));
ordered_children.push_back(child_pos(children.find(key), v.size() - 1));
return *v.back();
}
static int
child_pos(struct sprite *s, struct srt *srt, struct sprite_trans *ts, struct sprite *t, int pos[2]) {
struct sprite_trans temp;
struct matrix temp_matrix;
struct sprite_trans *st = trans_mul(&s->t, ts, &temp, &temp_matrix);
if (s == t) {
struct matrix tmp;
if (st->mat == NULL) {
matrix_identity(&tmp);
} else {
tmp = *st->mat;
}
matrix_srt(&tmp, srt);
switch (s->type) {
case TYPE_PICTURE:
picture_pos(tmp.m, s->s.pic, srt, st, pos);
return 0;
case TYPE_LABEL:
label_pos(tmp.m, s->s.label, srt, st, pos);
return 0;
case TYPE_ANIMATION:
case TYPE_PANNEL:
pos[0] = tmp.m[4] / SCREEN_SCALE;
pos[1] = tmp.m[5] / SCREEN_SCALE;
return 0;
default:
return 1;
}
}
if (s->type != TYPE_ANIMATION){
return 1;
}
struct pack_animation *ani = s->s.ani;
int frame = real_frame(s) + s->start_frame;
struct pack_frame * pf = &ani->frame[frame];
int i;
for (i=0;i<pf->n;i++) {
struct pack_part *pp = &pf->part[i];
int index = pp->component_id;
struct sprite * child = s->data.children[index];
if (child == NULL) {
continue;
}
struct sprite_trans temp2;
struct matrix temp_matrix2;
struct sprite_trans *ct = trans_mul(&pp->t, st, &temp2, &temp_matrix2);
if (child_pos(child, srt, ct, t, pos) == 0) {
return 0;
}
}
return 1;
}
void config::splice_children(config &src, const std::string &key)
{
check_valid(src);
child_map::iterator i_src = src.children.find(key);
if (i_src == src.children.end()) return;
src.ordered_children.erase(std::remove_if(src.ordered_children.begin(),
src.ordered_children.end(), remove_ordered(i_src)),
src.ordered_children.end());
child_list &dst = children[key];
child_map::iterator i_dst = children.find(key);
unsigned before = dst.size();
dst.insert(dst.end(), i_src->second.begin(), i_src->second.end());
src.children.erase(i_src);
// key might be a reference to i_src->first, so it is no longer usable.
for (unsigned j = before; j < dst.size(); ++j) {
ordered_children.push_back(child_pos(i_dst, j));
}
}
int
sprite_pos(struct sprite *s, struct srt *srt, struct sprite *t, int pos[2]) {
return child_pos(s, srt, NULL, t, pos);
}
