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() && child->cast_to<Skeleton>()) {
bone_idx = child->cast_to<Skeleton>()->find_bone( a->track_get_path(i).get_property() );
if (bone_idx==-1) {
continue;
}
}
{
if (!child->is_connected("exit_tree",this,"_node_removed"))
child->connect("exit_tree",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=child->cast_to<Node2D>();
if (a->track_get_type(i)==Animation::TYPE_TRANSFORM) {
// special cases and caches for transform tracks
// cache spatial
p_anim->node_cache[i]->spatial=child->cast_to<Spatial>();
// cache skeleton
p_anim->node_cache[i]->skeleton=child->cast_to<Skeleton>();
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;
}
}
}
}
