void AnimationPlayer::_generate_node_caches(AnimationData *p_anim) {
Node *parent = get_node(root);
ERR_FAIL_COND(!parent);
Animation *a = p_anim->animation.operator->();
p_anim->node_cache.resize(a->get_track_count());
for (int i = 0; i < a->get_track_count(); i++) {
p_anim->node_cache[i] = NULL;
RES resource;
Node *child = parent->get_node_and_resource(a->track_get_path(i), resource);
if (!child) {
ERR_EXPLAIN("On Animation: '" + p_anim->name + "', couldn't resolve track: '" + String(a->track_get_path(i)) + "'");
}
ERR_CONTINUE(!child); // couldn't find the child node
uint32_t id = resource.is_valid() ? resource->get_instance_id() : child->get_instance_id();
int bone_idx = -1;
if (a->track_get_path(i).get_property() && Object::cast_to<Skeleton>(child)) {
bone_idx = Object::cast_to<Skeleton>(child)->find_bone(a->track_get_path(i).get_property());
if (bone_idx == -1) {
continue;
}
}
{
if (!child->is_connected("tree_exited", this, "_node_removed"))
child->connect("tree_exited", this, "_node_removed", make_binds(child), CONNECT_ONESHOT);
}
TrackNodeCacheKey key;
key.id = id;
key.bone_idx = bone_idx;
if (node_cache_map.has(key)) {
p_anim->node_cache[i] = &node_cache_map[key];
} else {
node_cache_map[key] = TrackNodeCache();
p_anim->node_cache[i] = &node_cache_map[key];
p_anim->node_cache[i]->path = a->track_get_path(i);
p_anim->node_cache[i]->node = child;
p_anim->node_cache[i]->resource = resource;
p_anim->node_cache[i]->node_2d = Object::cast_to<Node2D>(child);
if (a->track_get_type(i) == Animation::TYPE_TRANSFORM) {
// special cases and caches for transform tracks
// cache spatial
p_anim->node_cache[i]->spatial = Object::cast_to<Spatial>(child);
// cache skeleton
p_anim->node_cache[i]->skeleton = Object::cast_to<Skeleton>(child);
if (p_anim->node_cache[i]->skeleton) {
StringName bone_name = a->track_get_path(i).get_property();
if (bone_name.operator String() != "") {
p_anim->node_cache[i]->bone_idx = p_anim->node_cache[i]->skeleton->find_bone(bone_name);
if (p_anim->node_cache[i]->bone_idx < 0) {
// broken track (nonexistent bone)
p_anim->node_cache[i]->skeleton = NULL;
p_anim->node_cache[i]->spatial = NULL;
printf("bone is %ls\n", String(bone_name).c_str());
ERR_CONTINUE(p_anim->node_cache[i]->bone_idx < 0);
} else {
}
} else {
// no property, just use spatialnode
p_anim->node_cache[i]->skeleton = NULL;
}
}
}
}
if (a->track_get_type(i) == Animation::TYPE_VALUE) {
StringName property = a->track_get_path(i).get_property();
if (!p_anim->node_cache[i]->property_anim.has(property)) {
TrackNodeCache::PropertyAnim pa;
pa.prop = property;
pa.object = resource.is_valid() ? (Object *)resource.ptr() : (Object *)child;
pa.special = SP_NONE;
pa.owner = p_anim->node_cache[i];
if (false && p_anim->node_cache[i]->node_2d) {
if (pa.prop == SceneStringNames::get_singleton()->transform_pos)
pa.special = SP_NODE2D_POS;
else if (pa.prop == SceneStringNames::get_singleton()->transform_rot)
pa.special = SP_NODE2D_ROT;
else if (pa.prop == SceneStringNames::get_singleton()->transform_scale)
pa.special = SP_NODE2D_SCALE;
}
p_anim->node_cache[i]->property_anim[property] = pa;
}
}
}
}
