void anm_destroy_node_tree(struct anm_node *tree)
{
struct anm_node *c, *tmp;
if(!tree) return;
c = tree->child;
while(c) {
tmp = c;
c = c->next;
anm_destroy_node_tree(tmp);
}
anm_destroy_node(tree);
}
int psys_init(struct psys_emitter *em)
{
memset(em, 0, sizeof *em);
if(anm_init_node(&em->prs) == -1) {
return -1;
}
if(psys_init_attr(&em->attr) == -1) {
anm_destroy_node(&em->prs);
return -1;
}
em->spawn = 0; /* no custom spawning, just the defaults */
em->update = update_particle;
em->draw = psys_gl_draw;
em->draw_start = psys_gl_draw_start;
em->draw_end = psys_gl_draw_end;
return 0;
}
void anm_free_node(struct anm_node *node)
{
anm_destroy_node(node);
free(node);
}
