/* load_sprite: load all the sprites in SPRITE_INDEX and their graphics */
void load_sprites(void)
{
size_t i, y;
char bmpname[NAME_LN];
scew_tree *t = NULL;
scew_parser *p = NULL;
scew_element *e = NULL;
scew_element *r = NULL;
SPRITE *s = NULL;
/* setup the parser */
p = scew_parser_create();
scew_parser_ignore_whitespaces(p, 1);
if (!scew_parser_load_file(p, SPRITE_INDEX)) {
printf("%s\n", scew_error_expat_string(scew_error_code()));
return;
}
t = scew_parser_tree(p);
r = scew_tree_root(t);
s = create_sprite();
/* read all the sprites from SPRITE_INDEX */
/* parse the SPRITE_INDEX file and outline the list with their names */
e = scew_element_next(r, e);
while (e) {
strncpy(s->long_name, (char *) scew_element_name(e), LONG_NAME_LN);
s->x = s->y = 0;
sprite_list = append_sprite_list(s, sprite_list, &sprite_list_sz);
e = scew_element_next(r, e);
}
/* load all their graphics and the sprite data */
gfx_list = complete_sprite_list(sprite_list, sprite_list_sz, gfx_list,
&gfx_list_sz);
/* create a list_element for each of them and put them in a list */
y = SPRITE_WIN.y;
for (i = 0; i < sprite_list_sz; i++) {
sprintf(bmpname, "%s0", sprite_list[i].name);
spr_elem_lst = add_list_element(rec(SPRITE_WIN.x, y, LIST_ELEM_W,
LIST_ELEM_H), 0, DEFAULT_COLOR,
SEL_COLOR, sprite_list[i].name,
search_gfx_list(bmpname, gfx_list,
gfx_list_sz),
spr_elem_lst, &spr_elem_lst_sz);
y += LIST_ELEM_H;
}
/* cleanup */
scew_element_free(r);
destroy_sprite(s);
scew_element_free(e);
scew_parser_free(p);
}
void
scew_element_free(scew_element* element)
{
scew_element* left = NULL;
scew_element* right = NULL;
if (element == NULL)
{
return;
}
left = element->left;
right = element->right;
if (left != NULL)
{
left->right = right;
}
if (right != NULL)
{
right->left = left;
}
free(element->name);
free(element->contents);
attribute_list_free(element->attributes);
if (element->parent != NULL)
{
if (element->parent->child == element)
{
element->parent->child = element->right;
}
if (element->parent->last_child == element)
{
element->parent->last_child = element->left;
}
element->parent->n_children--;
}
while (element->child != NULL)
{
scew_element_free(element->child);
}
free(element);
}
void
scew_element_list_del(scew_element* element, XML_Char const* name)
{
unsigned int i = 0;
unsigned int count = 0;
scew_element** list = NULL;
if ((element == NULL) || (name == NULL))
{
return;
}
list = scew_element_list(element, name, &count);
if (list == NULL)
{
return;
}
for (i = 0; i < count; i++)
{
scew_element_free(list[i]);
}
scew_element_list_free(list);
}
void
scew_element_del_by_index(scew_element* element, unsigned int idx)
{
scew_element_free(scew_element_by_index(element, idx));
}
void
scew_element_del_by_name(scew_element* element, XML_Char const* name)
{
scew_element_free(scew_element_by_name(element, name));
}
void
scew_element_del(scew_element* element)
{
scew_element_free(element);
}
