void seal_draw() {
struct render* R = GAME->render;
render_clear(R, C4B_COLOR(0, 0, 255, 255));
sprite_visit(GAME->root, GAME->global_dt);
nk_draw();
CHECK_GL_ERROR
}
void sprite_visit(struct sprite* self, float dt) {
if (self->anim) {
anim_update(self->anim, dt);
sprite_set_sprite_frame(self, anim_current_frame(self->anim));
}
sprite_update_transform(self);
switch (self->type) {
case SPRITE_TYPE_PIC:
sprite_draw_pic(self);
break;
case SPRITE_TYPE_CONTAINER:
// do nothing.
break;
case SPRITE_TYPE_CLIP:
sprite_draw_clip(self);
break;
default:
break;
}
struct array* children = self->children;
for (int i = 0 ;i < array_size(children); ++i) {
struct sprite* child = (struct sprite*)array_at(children, i);
if (child) { // NULL indicates that the child has been removed
// recursively visit the children.
sprite_visit(child, dt);
}
}
switch (self->type) {
case SPRITE_TYPE_CLIP:
sprite_clean_clip(self);
break;
default:
break;
}
}
