1613 lines
40 KiB
C++
1613 lines
40 KiB
C++
/*************************************************************************/
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/* packed_scene.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "packed_scene.h"
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#include "globals.h"
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#include "io/resource_loader.h"
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#include "scene/3d/spatial.h"
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#include "scene/gui/control.h"
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#include "scene/2d/node_2d.h"
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#include "scene/main/instance_placeholder.h"
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#define PACK_VERSION 2
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bool SceneState::can_instance() const {
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return nodes.size()>0;
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}
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Node *SceneState::instance(bool p_gen_edit_state) const {
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// nodes where instancing failed (because something is missing)
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List<Node*> stray_instances;
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#define NODE_FROM_ID(p_name,p_id)\
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Node *p_name;\
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if (p_id&FLAG_ID_IS_PATH) {\
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NodePath np=node_paths[p_id&FLAG_MASK];\
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p_name=ret_nodes[0]->_get_node(np);\
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} else {\
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ERR_FAIL_INDEX_V(p_id&FLAG_MASK,nc,NULL);\
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p_name=ret_nodes[p_id&FLAG_MASK];\
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}
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int nc = nodes.size();
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ERR_FAIL_COND_V(nc==0,NULL);
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const StringName*snames=NULL;
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int sname_count=names.size();
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if (sname_count)
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snames=&names[0];
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const Variant*props=NULL;
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int prop_count=variants.size();
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if (prop_count)
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props=&variants[0];
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//Vector<Variant> properties;
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const NodeData *nd = &nodes[0];
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Node **ret_nodes=(Node**)alloca( sizeof(Node*)*nc );
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bool gen_node_path_cache=p_gen_edit_state && node_path_cache.empty();
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for(int i=0;i<nc;i++) {
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const NodeData &n=nd[i];
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Node *parent=NULL;
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if (i>0) {
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NODE_FROM_ID(nparent,n.parent);
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#ifdef DEBUG_ENABLED
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if (!nparent && n.parent&FLAG_ID_IS_PATH) {
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WARN_PRINT(String("Parent path '"+String(node_paths[n.parent&FLAG_MASK])+"' for node '"+String(snames[n.name])+"' has vanished when instancing: '"+get_path()+"'.").ascii().get_data());
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}
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#endif
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parent=nparent;
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}
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Node *node=NULL;
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if (i==0 && base_scene_idx>=0) {
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//scene inheritance on root node
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//print_line("scene inherit");
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Ref<PackedScene> sdata = props[ base_scene_idx ];
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ERR_FAIL_COND_V( !sdata.is_valid(), NULL);
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node = sdata->instance(p_gen_edit_state);
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ERR_FAIL_COND_V(!node,NULL);
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if (p_gen_edit_state) {
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node->set_scene_inherited_state(sdata->get_state());
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}
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} else if (n.instance>=0) {
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//instance a scene into this node
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//print_line("instance");
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if (n.instance&FLAG_INSTANCE_IS_PLACEHOLDER) {
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String path = props[n.instance&FLAG_MASK];
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if (disable_placeholders) {
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Ref<PackedScene> sdata = ResourceLoader::load(path,"PackedScene");
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ERR_FAIL_COND_V( !sdata.is_valid(), NULL);
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node = sdata->instance(p_gen_edit_state);
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ERR_FAIL_COND_V(!node,NULL);
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} else {
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InstancePlaceholder *ip = memnew( InstancePlaceholder );
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ip->set_instance_path(path);
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node=ip;
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}
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node->set_scene_instance_load_placeholder(true);
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} else {
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Ref<PackedScene> sdata = props[ n.instance&FLAG_MASK ];
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ERR_FAIL_COND_V( !sdata.is_valid(), NULL);
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node = sdata->instance(p_gen_edit_state);
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ERR_FAIL_COND_V(!node,NULL);
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}
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} else if (n.type==TYPE_INSTANCED) {
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//print_line("instanced");
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//get the node from somewhere, it likely already exists from another instance
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if (parent) {
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node=parent->_get_child_by_name(snames[n.name]);
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#ifdef DEBUG_ENABLED
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if (!node) {
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WARN_PRINT(String("Node '"+String(ret_nodes[0]->get_path_to(parent))+"/"+String(snames[n.name])+"' was modified from inside a instance, but it has vanished.").ascii().get_data());
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}
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#endif
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}
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} else if (ObjectTypeDB::is_type_enabled(snames[n.type])) {
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//print_line("created");
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//node belongs to this scene and must be created
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Object * obj = ObjectTypeDB::instance(snames[ n.type ]);
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if (!obj || !obj->cast_to<Node>()) {
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if (obj) {
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memdelete(obj);
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obj=NULL;
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}
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WARN_PRINT(String("Warning node of type "+snames[n.type].operator String()+" does not exist.").ascii().get_data());
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if (n.parent>=0 && n.parent<nc && ret_nodes[n.parent]) {
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if (ret_nodes[n.parent]->cast_to<Spatial>()) {
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obj = memnew( Spatial );
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} else if (ret_nodes[n.parent]->cast_to<Control>()) {
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obj = memnew( Control );
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} else if (ret_nodes[n.parent]->cast_to<Node2D>()) {
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obj = memnew( Node2D );
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}
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}
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if (!obj) {
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obj = memnew( Node );
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}
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}
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node = obj->cast_to<Node>();
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}
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if (node) {
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// may not have found the node (part of instanced scene and removed)
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// if found all is good, otherwise ignore
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//properties
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int nprop_count=n.properties.size();
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if (nprop_count) {
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const NodeData::Property* nprops=&n.properties[0];
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for(int j=0;j<nprop_count;j++) {
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bool valid;
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ERR_FAIL_INDEX_V( nprops[j].name, sname_count, NULL );
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ERR_FAIL_INDEX_V( nprops[j].value, prop_count, NULL );
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node->set(snames[ nprops[j].name ],props[ nprops[j].value ],&valid);
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}
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}
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//name
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//groups
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for(int j=0;j<n.groups.size();j++) {
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ERR_FAIL_INDEX_V( n.groups[j], sname_count, NULL );
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node->add_to_group( snames[ n.groups[j] ], true );
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}
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if (n.instance>=0 || n.type!=TYPE_INSTANCED) {
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//if node was not part of instance, must set it's name, parenthood and ownership
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if (i>0) {
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if (parent) {
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parent->_add_child_nocheck(node,snames[n.name]);
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} else {
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//it may be possible that an instanced scene has changed
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//and the node has nowhere to go anymore
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stray_instances.push_back(node); //can't be added, go to stray list
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}
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} else {
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node->_set_name_nocheck( snames[ n.name ] );
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}
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}
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if (n.owner>=0) {
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NODE_FROM_ID(owner,n.owner);
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if (owner)
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node->_set_owner_nocheck(owner);
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}
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}
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ret_nodes[i]=node;
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if (node && gen_node_path_cache && ret_nodes[0]) {
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NodePath n = ret_nodes[0]->get_path_to(node);
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node_path_cache[n]=i;
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}
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}
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//do connections
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int cc = connections.size();
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const ConnectionData *cdata = connections.ptr();
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for(int i=0;i<cc;i++) {
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const ConnectionData &c=cdata[i];
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//ERR_FAIL_INDEX_V( c.from, nc, NULL );
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//ERR_FAIL_INDEX_V( c.to, nc, NULL );
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NODE_FROM_ID(cfrom,c.from);
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NODE_FROM_ID(cto,c.to);
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if (!cfrom || !cto)
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continue;
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Vector<Variant> binds;
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if (c.binds.size()) {
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binds.resize(c.binds.size());
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for(int j=0;j<c.binds.size();j++)
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binds[j]=props[ c.binds[j] ];
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}
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cfrom->connect( snames[ c.signal], cto, snames[ c.method], binds,CONNECT_PERSIST|c.flags );
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}
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//Node *s = ret_nodes[0];
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//remove nodes that could not be added, likely as a result that
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while(stray_instances.size()) {
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memdelete(stray_instances.front()->get());
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stray_instances.pop_front();;
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}
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for(int i=0;i<editable_instances.size();i++) {
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Node *ei = ret_nodes[0]->_get_node(editable_instances[i]);
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if (ei) {
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ret_nodes[0]->set_editable_instance(ei,true);
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}
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}
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return ret_nodes[0];
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}
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static int _nm_get_string(const String& p_string, Map<StringName,int> &name_map) {
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if (name_map.has(p_string))
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return name_map[p_string];
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int idx = name_map.size();
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name_map[p_string]=idx;
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return idx;
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}
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static int _vm_get_variant(const Variant& p_variant, HashMap<Variant,int,VariantHasher> &variant_map) {
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if (variant_map.has(p_variant))
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return variant_map[p_variant];
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int idx = variant_map.size();
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variant_map[p_variant]=idx;
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return idx;
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}
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Error SceneState::_parse_node(Node *p_owner,Node *p_node,int p_parent_idx, Map<StringName,int> &name_map,HashMap<Variant,int,VariantHasher> &variant_map,Map<Node*,int> &node_map,Map<Node*,int> &nodepath_map) {
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// this function handles all the work related to properly packing scenes, be it
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// instanced or inherited.
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// given the complexity of this process, an attempt will be made to properly
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// document it. if you fail to understand something, please ask!
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//discard nodes that do not belong to be processed
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if (p_node!=p_owner && p_node->get_owner()!=p_owner && !p_owner->is_editable_instance(p_node->get_owner()))
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return OK;
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// save the child instanced scenes that are chosen as editable, so they can be restored
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// upon load back
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if (p_node!=p_owner && p_node->get_filename()!=String() && p_owner->is_editable_instance(p_node))
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editable_instances.push_back(p_owner->get_path_to(p_node));
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NodeData nd;
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nd.name=_nm_get_string(p_node->get_name(),name_map);
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nd.instance=-1; //not instanced by default
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// if this node is part of an instanced scene or sub-instanced scene
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// we need to get the corresponding instance states.
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// with the instance states, we can query for identical properties/groups
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// and only save what has changed
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List<PackState> pack_state_stack;
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bool instanced_by_owner=true;
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{
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Node *n=p_node;
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while(n) {
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if (n==p_owner) {
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Ref<SceneState> state = n->get_scene_inherited_state();
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if (state.is_valid()) {
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int node = state->find_node_by_path(n->get_path_to(p_node));
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if (node>=0) {
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//this one has state for this node, save
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PackState ps;
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ps.node=node;
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ps.state=state;
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pack_state_stack.push_front(ps);
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instanced_by_owner=false;
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}
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}
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if (p_node->get_filename()!=String() && p_node->get_owner()==p_owner && instanced_by_owner) {
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if (p_node->get_scene_instance_load_placeholder()) {
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//it's a placeholder, use the placeholder path
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nd.instance=_vm_get_variant(p_node->get_filename(),variant_map);
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nd.instance|=FLAG_INSTANCE_IS_PLACEHOLDER;
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} else {
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//must instance ourselves
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Ref<PackedScene> instance = ResourceLoader::load(p_node->get_filename());
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if (!instance.is_valid()) {
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return ERR_CANT_OPEN;
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}
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nd.instance=_vm_get_variant(instance,variant_map);
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}
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}
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n=NULL;
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} else {
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if (n->get_filename()!=String()) {
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//is an instance
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Ref<SceneState> state = n->get_scene_instance_state();
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if (state.is_valid()) {
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int node = state->find_node_by_path(n->get_path_to(p_node));
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if (node>=0) {
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//this one has state for this node, save
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PackState ps;
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ps.node=node;
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ps.state=state;
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pack_state_stack.push_back(ps);
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}
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}
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}
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n=n->get_owner();
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}
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}
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}
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#if 0
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Ref<SceneState> base_scene = p_node->get_scene_inherited_state(); //for inheritance
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Ref<SceneState> instance_state;
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int instance_state_node=-1;
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if (base_scene.is_valid() && (p_node==p_owner || p_node->get_owner()==p_owner)) {
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//scene inheritance in use, see if this node is actually inherited
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NodePath path = p_owner->get_path_to(p_node);
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instance_state_node = base_scene->find_node_by_path(path);
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if (instance_state_node>=0) {
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instance_state=base_scene;
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}
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}
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// check that this is a directly instanced scene from the scene being packed, if so
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// this information must be saved. Of course, if using scene instancing and this node
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// does belong to base scene, ignore.
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if (instance_state.is_null() && p_node!=p_owner && p_node->get_owner()==p_owner && p_node->get_filename()!="") {
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//instanced, only direct sub-scnes are supported of course
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Ref<PackedScene> instance = ResourceLoader::load(p_node->get_filename());
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if (!instance.is_valid()) {
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return ERR_CANT_OPEN;
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}
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nd.instance=_vm_get_variant(instance,variant_map);
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} else {
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nd.instance=-1;
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}
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// finally, if this does not belong to scene inheritance, check
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// if it belongs to scene instancing
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if (instance_state.is_null() && p_node!=p_owner) {
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//if not affected by scene inheritance, this may be
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if (p_node->get_owner()==p_owner && p_node->get_filename()!=String()) {
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instance_state=p_node->get_scene_instance_state();
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if (instance_state.is_valid()) {
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instance_state_node=instance_state->find_node_by_path(p_node->get_path_to(p_node));
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}
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} else if (p_node->get_owner()!=p_owner && p_owner->is_editable_instance(p_node->get_owner())) {
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instance_state=p_node->get_owner()->get_scene_instance_state();
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if (instance_state.is_valid()) {
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instance_state_node=instance_state->find_node_by_path(p_node->get_owner()->get_path_to(p_node));
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}
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}
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}
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#endif
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int subscene_prop_search_from=0;
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// all setup, we then proceed to check all properties for the node
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// and save the ones that are worth saving
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List<PropertyInfo> plist;
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p_node->get_property_list(&plist);
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for (List<PropertyInfo>::Element *E=plist.front();E;E=E->next()) {
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if (!(E->get().usage & PROPERTY_USAGE_STORAGE)) {
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continue;
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}
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String name = E->get().name;
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Variant value = p_node->get( E->get().name );
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bool isdefault = ((E->get().usage & PROPERTY_USAGE_STORE_IF_NONZERO) && value.is_zero()) || ((E->get().usage & PROPERTY_USAGE_STORE_IF_NONONE) && value.is_one());
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// if (nd.instance<0 && ((E->get().usage & PROPERTY_USAGE_STORE_IF_NONZERO) && value.is_zero()) || ((E->get().usage & PROPERTY_USAGE_STORE_IF_NONONE) && value.is_one())) {
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// continue;
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// }
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//print_line("PASSED!");
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//print_line("at: "+String(p_node->get_name())+"::"+name+": - nz: "+itos(E->get().usage&PROPERTY_USAGE_STORE_IF_NONZERO)+" no: "+itos(E->get().usage&PROPERTY_USAGE_STORE_IF_NONONE));
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//print_line("value: "+String(value)+" is zero: "+itos(value.is_zero())+" is one" +itos(value.is_one()));
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if (pack_state_stack.size()) {
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// we are on part of an instanced subscene
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// or part of instanced scene.
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// only save what has been changed
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// only save changed properties in instance
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if (E->get().usage & PROPERTY_USAGE_NO_INSTANCE_STATE || E->get().name=="__meta__") {
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//property has requested that no instance state is saved, sorry
|
|
//also, meta won't be overriden or saved
|
|
continue;
|
|
}
|
|
|
|
bool exists=false;
|
|
Variant original;
|
|
|
|
for (List<PackState>::Element *F=pack_state_stack.back();F;F=F->prev()) {
|
|
//check all levels of pack to see if the property exists somewhere
|
|
const PackState &ps=F->get();
|
|
|
|
original = ps.state->get_property_value(ps.node,E->get().name,exists);
|
|
if (exists) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
if (exists && bool(Variant::evaluate(Variant::OP_EQUAL,value,original))) {
|
|
//exists and did not change
|
|
continue;
|
|
}
|
|
|
|
if (!exists && isdefault) {
|
|
//does not exist in original node, but it's the default value
|
|
//so safe to skip too.
|
|
continue;
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
if (isdefault) {
|
|
//it's the default value, no point in saving it
|
|
continue;
|
|
}
|
|
}
|
|
|
|
NodeData::Property prop;
|
|
prop.name=_nm_get_string( name,name_map);
|
|
prop.value=_vm_get_variant( value, variant_map);
|
|
nd.properties.push_back(prop);
|
|
|
|
}
|
|
|
|
|
|
// save the groups this node is into
|
|
// discard groups that come from the original scene
|
|
|
|
List<Node::GroupInfo> groups;
|
|
p_node->get_groups(&groups);
|
|
for(List<Node::GroupInfo>::Element *E=groups.front();E;E=E->next()) {
|
|
Node::GroupInfo &gi=E->get();
|
|
|
|
if (!gi.persistent)
|
|
continue;
|
|
// if (instance_state_node>=0 && instance_state->is_node_in_group(instance_state_node,gi.name))
|
|
// continue; //group was instanced, don't add here
|
|
|
|
bool skip=false;
|
|
for (List<PackState>::Element *F=pack_state_stack.front();F;F=F->next()) {
|
|
//check all levels of pack to see if the group was added somewhere
|
|
const PackState &ps=F->get();
|
|
if (ps.state->is_node_in_group(ps.node,gi.name)) {
|
|
skip=true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (skip)
|
|
continue;
|
|
|
|
nd.groups.push_back(_nm_get_string(gi.name,name_map));
|
|
}
|
|
|
|
|
|
// save the right owner
|
|
// for the saved scene root this is -1
|
|
// for nodes of the saved scene this is 0
|
|
// for nodes of instanced scenes this is >0
|
|
|
|
if (p_node==p_owner) {
|
|
//saved scene root
|
|
nd.owner=-1;
|
|
} else if (p_node->get_owner()==p_owner) {
|
|
//part of saved scene
|
|
nd.owner=0;
|
|
} else {
|
|
|
|
nd.owner=-1;
|
|
#if 0
|
|
// this is pointless, if this was instanced by something else,
|
|
// the owner will already be set.
|
|
|
|
if (node_map.has(p_node->get_owner())) {
|
|
//maybe an existing saved node
|
|
nd.owner=node_map[p_node->get_owner()];
|
|
} else {
|
|
//not saved, use nodepath map
|
|
int sidx;
|
|
if (nodepath_map.has(p_node->get_owner())) {
|
|
sidx=nodepath_map[p_node->get_owner()];
|
|
} else {
|
|
sidx=nodepath_map.size();
|
|
nodepath_map[p_node->get_owner()]=sidx;
|
|
}
|
|
|
|
nd.owner=FLAG_ID_IS_PATH|sidx;
|
|
|
|
}
|
|
#endif
|
|
|
|
|
|
}
|
|
|
|
// Save the right type. If this node was created by an instance
|
|
// then flag that the node should not be created but reused
|
|
if (pack_state_stack.empty()) {
|
|
//this node is not part of an instancing process, so save the type
|
|
nd.type=_nm_get_string(p_node->get_type(),name_map);
|
|
} else {
|
|
// this node is part of an instanced process, so do not save the type.
|
|
// instead, save that it was instanced
|
|
nd.type=TYPE_INSTANCED;
|
|
}
|
|
|
|
|
|
// determine whether to save this node or not
|
|
// if this node is part of an instanced sub-scene, we can skip storing it if basically
|
|
// no properties changed and no groups were added to it.
|
|
// below condition is true for all nodes of the scene being saved, and ones in subscenes
|
|
// that hold changes
|
|
|
|
bool save_node = nd.properties.size() || nd.groups.size(); // some local properties or groups exist
|
|
save_node = save_node || p_node==p_owner; // owner is always saved
|
|
save_node = save_node || (p_node->get_owner()==p_owner && instanced_by_owner); //part of scene and not instanced
|
|
|
|
|
|
int idx = nodes.size();
|
|
int parent_node=NO_PARENT_SAVED;
|
|
|
|
if (save_node) {
|
|
|
|
//don't save the node if nothing and subscene
|
|
|
|
node_map[p_node]=idx;
|
|
|
|
//ok validate parent node
|
|
if (p_parent_idx==NO_PARENT_SAVED) {
|
|
|
|
int sidx;
|
|
if (nodepath_map.has(p_node->get_parent())) {
|
|
sidx=nodepath_map[p_node->get_parent()];
|
|
} else {
|
|
sidx=nodepath_map.size();
|
|
nodepath_map[p_node->get_parent()]=sidx;
|
|
}
|
|
|
|
nd.parent=FLAG_ID_IS_PATH|sidx;
|
|
} else {
|
|
nd.parent=p_parent_idx;
|
|
}
|
|
|
|
parent_node=idx;
|
|
nodes.push_back(nd);
|
|
|
|
}
|
|
|
|
|
|
for(int i=0;i<p_node->get_child_count();i++) {
|
|
|
|
Node *c=p_node->get_child(i);
|
|
Error err = _parse_node(p_owner,c,parent_node,name_map,variant_map,node_map,nodepath_map);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
return OK;
|
|
|
|
}
|
|
|
|
Error SceneState::_parse_connections(Node *p_owner,Node *p_node, Map<StringName,int> &name_map,HashMap<Variant,int,VariantHasher> &variant_map,Map<Node*,int> &node_map,Map<Node*,int> &nodepath_map) {
|
|
|
|
if (p_node!=p_owner && p_node->get_owner() && p_node->get_owner()!=p_owner && !p_owner->is_editable_instance(p_node->get_owner()))
|
|
return OK;
|
|
|
|
|
|
List<MethodInfo> _signals;
|
|
p_node->get_signal_list(&_signals);
|
|
|
|
//ERR_FAIL_COND_V( !node_map.has(p_node), ERR_BUG);
|
|
//NodeData &nd = nodes[node_map[p_node]];
|
|
|
|
|
|
for(List<MethodInfo>::Element *E=_signals.front();E;E=E->next()) {
|
|
|
|
List<Node::Connection> conns;
|
|
p_node->get_signal_connection_list(E->get().name,&conns);
|
|
for(List<Node::Connection>::Element *F=conns.front();F;F=F->next()) {
|
|
|
|
const Node::Connection &c = F->get();
|
|
|
|
if (!(c.flags&CONNECT_PERSIST)) //only persistent connections get saved
|
|
continue;
|
|
|
|
// only connections that originate or end into main saved scene are saved
|
|
// everything else is discarded
|
|
|
|
Node *n=c.target->cast_to<Node>();
|
|
if (!n) {
|
|
continue;
|
|
}
|
|
|
|
//source node is outside saved scene?
|
|
bool src_is_out = p_node!=p_owner && (p_node->get_filename()!=String() || p_node->get_owner()!=p_owner);
|
|
//target node is outside saved scene?
|
|
bool dst_is_out = n!=p_owner && (n->get_filename()!=String() || n->get_owner()!=p_owner);
|
|
|
|
//if both are out, ignore connection
|
|
if (src_is_out && dst_is_out) {
|
|
continue;
|
|
}
|
|
|
|
|
|
{
|
|
Node *nl=p_node;
|
|
|
|
bool exists=false;
|
|
|
|
while(nl) {
|
|
|
|
if (nl==p_owner) {
|
|
|
|
Ref<SceneState> state = nl->get_scene_inherited_state();
|
|
if (state.is_valid()) {
|
|
int from_node = state->find_node_by_path(nl->get_path_to(p_node));
|
|
int to_node = state->find_node_by_path(nl->get_path_to(n));
|
|
|
|
if (from_node>=0 && to_node>=0) {
|
|
//this one has state for this node, save
|
|
if (state->is_connection(from_node,c.signal,to_node,c.method)) {
|
|
exists=true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
nl=NULL;
|
|
} else {
|
|
if (nl->get_filename()!=String()) {
|
|
//is an instance
|
|
Ref<SceneState> state = nl->get_scene_instance_state();
|
|
if (state.is_valid()) {
|
|
int from_node = state->find_node_by_path(nl->get_path_to(p_node));
|
|
int to_node = state->find_node_by_path(nl->get_path_to(n));
|
|
|
|
if (from_node>=0 && to_node>=0) {
|
|
//this one has state for this node, save
|
|
if (state->is_connection(from_node,c.signal,to_node,c.method)) {
|
|
exists=true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
nl=nl->get_owner();
|
|
}
|
|
}
|
|
|
|
if (exists) {
|
|
continue;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
int src_id;
|
|
|
|
if (node_map.has(p_node)) {
|
|
src_id=node_map[p_node];
|
|
} else {
|
|
if (nodepath_map.has(p_node)) {
|
|
src_id=FLAG_ID_IS_PATH|nodepath_map[p_node];
|
|
} else {
|
|
int sidx=nodepath_map.size();
|
|
nodepath_map[p_node]=sidx;
|
|
src_id=FLAG_ID_IS_PATH|sidx;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
int target_id;
|
|
|
|
if (node_map.has(n)) {
|
|
target_id=node_map[n];
|
|
} else {
|
|
if (nodepath_map.has(n)) {
|
|
target_id=FLAG_ID_IS_PATH|nodepath_map[n];
|
|
} else {
|
|
int sidx=nodepath_map.size();
|
|
nodepath_map[n]=sidx;
|
|
target_id=FLAG_ID_IS_PATH|sidx;
|
|
}
|
|
}
|
|
|
|
ConnectionData cd;
|
|
cd.from=src_id;
|
|
cd.to=target_id;
|
|
cd.method=_nm_get_string(c.method,name_map);
|
|
cd.signal=_nm_get_string(c.signal,name_map);
|
|
cd.flags=c.flags;
|
|
for(int i=0;i<c.binds.size();i++) {
|
|
|
|
cd.binds.push_back( _vm_get_variant(c.binds[i],variant_map));
|
|
}
|
|
connections.push_back(cd);
|
|
}
|
|
}
|
|
|
|
for(int i=0;i<p_node->get_child_count();i++) {
|
|
|
|
Node *c=p_node->get_child(i);
|
|
Error err = _parse_connections(p_owner,c,name_map,variant_map,node_map,nodepath_map);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
|
|
Error SceneState::pack(Node *p_scene) {
|
|
ERR_FAIL_NULL_V( p_scene, ERR_INVALID_PARAMETER );
|
|
|
|
|
|
clear();
|
|
|
|
Node *scene = p_scene;
|
|
|
|
Map<StringName,int> name_map;
|
|
HashMap<Variant,int,VariantHasher> variant_map;
|
|
Map<Node*,int> node_map;
|
|
Map<Node*,int> nodepath_map;
|
|
|
|
//if using scene inheritance, pack the scene it inherits from
|
|
if (scene->get_scene_inherited_state().is_valid()) {
|
|
String path = scene->get_scene_inherited_state()->get_path();
|
|
Ref<PackedScene> instance = ResourceLoader::load(path);
|
|
if (instance.is_valid()) {
|
|
|
|
base_scene_idx=_vm_get_variant(instance,variant_map);
|
|
}
|
|
}
|
|
//instanced, only direct sub-scnes are supported of course
|
|
|
|
|
|
Error err = _parse_node(scene,scene,-1,name_map,variant_map,node_map,nodepath_map);
|
|
if (err) {
|
|
clear();
|
|
ERR_FAIL_V(err);
|
|
}
|
|
|
|
err = _parse_connections(scene,scene,name_map,variant_map,node_map,nodepath_map);
|
|
if (err) {
|
|
clear();
|
|
ERR_FAIL_V(err);
|
|
}
|
|
|
|
names.resize(name_map.size());
|
|
|
|
for(Map<StringName,int>::Element *E=name_map.front();E;E=E->next()) {
|
|
|
|
names[E->get()]=E->key();
|
|
}
|
|
|
|
variants.resize(variant_map.size());
|
|
const Variant *K=NULL;
|
|
while((K=variant_map.next(K))) {
|
|
|
|
int idx = variant_map[*K];
|
|
variants[idx]=*K;
|
|
}
|
|
|
|
node_paths.resize(nodepath_map.size());
|
|
for(Map<Node*,int>::Element *E=nodepath_map.front();E;E=E->next()) {
|
|
|
|
node_paths[E->get()]=scene->get_path_to(E->key());
|
|
}
|
|
|
|
|
|
return OK;
|
|
}
|
|
|
|
void SceneState::set_path(const String &p_path) {
|
|
|
|
path=p_path;
|
|
}
|
|
|
|
String SceneState::get_path() const{
|
|
|
|
return path;
|
|
}
|
|
|
|
void SceneState::clear() {
|
|
|
|
names.clear();
|
|
variants.clear();
|
|
nodes.clear();
|
|
connections.clear();
|
|
node_path_cache.clear();
|
|
node_paths.clear();
|
|
editable_instances.clear();
|
|
base_scene_idx=-1;
|
|
|
|
}
|
|
|
|
Ref<SceneState> SceneState::_get_base_scene_state() const {
|
|
|
|
if (base_scene_idx>=0) {
|
|
|
|
Ref<PackedScene> ps = variants[base_scene_idx];
|
|
if (ps.is_valid()) {
|
|
return ps->get_state();
|
|
}
|
|
}
|
|
|
|
return Ref<SceneState>();
|
|
}
|
|
|
|
int SceneState::find_node_by_path(const NodePath& p_node) const {
|
|
|
|
if (!node_path_cache.has(p_node)) {
|
|
if (_get_base_scene_state().is_valid()) {
|
|
int idx = _get_base_scene_state()->find_node_by_path(p_node);
|
|
if (idx>=0) {
|
|
if (!base_scene_node_remap.has(idx)) {
|
|
int ridx = nodes.size() + base_scene_node_remap.size();
|
|
base_scene_node_remap[ridx]=idx;
|
|
}
|
|
|
|
return base_scene_node_remap[idx];
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int nid = node_path_cache[p_node];
|
|
|
|
if (_get_base_scene_state().is_valid() && !base_scene_node_remap.has(nid)) {
|
|
//for nodes that _do_ exist in current scene, still try to look for
|
|
//the node in the instanced scene, as a property may be missing
|
|
//from the local one
|
|
int idx = _get_base_scene_state()->find_node_by_path(p_node);
|
|
base_scene_node_remap[nid]=idx;
|
|
|
|
}
|
|
|
|
return nid;
|
|
}
|
|
Variant SceneState::get_property_value(int p_node, const StringName& p_property, bool &found) const {
|
|
|
|
found=false;
|
|
|
|
ERR_FAIL_COND_V(p_node<0,Variant());
|
|
|
|
if (p_node<nodes.size()) {
|
|
//find in built-in nodes
|
|
int pc = nodes[p_node].properties.size();
|
|
const StringName* namep = names.ptr();
|
|
|
|
const NodeData::Property *p=nodes[p_node].properties.ptr();
|
|
for(int i=0;i<pc;i++) {
|
|
if (p_property==namep[p[i].name]) {
|
|
found=true;
|
|
return variants[p[i].value];
|
|
}
|
|
}
|
|
}
|
|
|
|
//property not found, try on instance
|
|
|
|
if (base_scene_node_remap.has(p_node)) {
|
|
return _get_base_scene_state()->get_property_value(base_scene_node_remap[p_node],p_property,found);
|
|
}
|
|
|
|
return Variant();
|
|
}
|
|
|
|
bool SceneState::is_node_in_group(int p_node,const StringName& p_group) const {
|
|
|
|
ERR_FAIL_COND_V(p_node<0,false);
|
|
|
|
if (p_node<nodes.size()) {
|
|
const StringName* namep = names.ptr();
|
|
for(int i=0;i<nodes[p_node].groups.size();i++) {
|
|
if (namep[nodes[p_node].groups[i]]==p_group)
|
|
return true;
|
|
}
|
|
}
|
|
|
|
if (base_scene_node_remap.has(p_node)) {
|
|
return _get_base_scene_state()->is_node_in_group(base_scene_node_remap[p_node],p_group);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool SceneState::disable_placeholders=false;
|
|
|
|
void SceneState::set_disable_placeholders(bool p_disable) {
|
|
|
|
disable_placeholders=p_disable;
|
|
}
|
|
|
|
bool SceneState::is_connection(int p_node,const StringName& p_signal,int p_to_node,const StringName& p_to_method) const {
|
|
|
|
ERR_FAIL_COND_V(p_node<0,false);
|
|
ERR_FAIL_COND_V(p_to_node<0,false);
|
|
|
|
if (p_node<nodes.size() && p_to_node<nodes.size()) {
|
|
|
|
int signal_idx=-1;
|
|
int method_idx=-1;
|
|
for(int i=0;i<names.size();i++) {
|
|
if (names[i]==p_signal) {
|
|
signal_idx=i;
|
|
} else if (names[i]==p_to_method) {
|
|
method_idx=i;
|
|
}
|
|
}
|
|
|
|
if (signal_idx>=0 && method_idx>=0) {
|
|
//signal and method strings are stored..
|
|
|
|
for(int i=0;i<connections.size();i++) {
|
|
|
|
if (connections[i].from==p_node && connections[i].to==p_to_node && connections[i].signal==signal_idx && connections[i].method==method_idx) {
|
|
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (base_scene_node_remap.has(p_node) && base_scene_node_remap.has(p_to_node)) {
|
|
return _get_base_scene_state()->is_connection(base_scene_node_remap[p_node],p_signal,base_scene_node_remap[p_to_node],p_to_method);
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
void SceneState::set_bundled_scene(const Dictionary& d) {
|
|
|
|
|
|
ERR_FAIL_COND( !d.has("names"));
|
|
ERR_FAIL_COND( !d.has("variants"));
|
|
ERR_FAIL_COND( !d.has("node_count"));
|
|
ERR_FAIL_COND( !d.has("nodes"));
|
|
ERR_FAIL_COND( !d.has("conn_count"));
|
|
ERR_FAIL_COND( !d.has("conns"));
|
|
// ERR_FAIL_COND( !d.has("path"));
|
|
|
|
int version=1;
|
|
if (d.has("version"))
|
|
version=d["version"];
|
|
|
|
if (version>PACK_VERSION) {
|
|
ERR_EXPLAIN("Save format version too new!");
|
|
ERR_FAIL();
|
|
}
|
|
|
|
DVector<String> snames = d["names"];
|
|
if (snames.size()) {
|
|
|
|
int namecount = snames.size();
|
|
names.resize(namecount);
|
|
DVector<String>::Read r =snames.read();
|
|
for(int i=0;i<names.size();i++)
|
|
names[i]=r[i];
|
|
}
|
|
|
|
Array svariants = d["variants"];
|
|
|
|
if (svariants.size()) {
|
|
int varcount=svariants.size();
|
|
variants.resize(varcount);
|
|
for(int i=0;i<varcount;i++) {
|
|
|
|
variants[i]=svariants[i];
|
|
}
|
|
|
|
} else {
|
|
variants.clear();
|
|
}
|
|
|
|
nodes.resize(d["node_count"]);
|
|
int nc=nodes.size();
|
|
if (nc) {
|
|
DVector<int> snodes = d["nodes"];
|
|
DVector<int>::Read r = snodes.read();
|
|
int idx=0;
|
|
for(int i=0;i<nc;i++) {
|
|
NodeData &nd = nodes[i];
|
|
nd.parent=r[idx++];
|
|
nd.owner=r[idx++];
|
|
nd.type=r[idx++];
|
|
nd.name=r[idx++];
|
|
nd.instance=r[idx++];
|
|
nd.properties.resize(r[idx++]);
|
|
for(int j=0;j<nd.properties.size();j++) {
|
|
|
|
nd.properties[j].name=r[idx++];
|
|
nd.properties[j].value=r[idx++];
|
|
}
|
|
nd.groups.resize(r[idx++]);
|
|
for(int j=0;j<nd.groups.size();j++) {
|
|
|
|
nd.groups[j]=r[idx++];
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
connections.resize(d["conn_count"]);
|
|
int cc=connections.size();
|
|
|
|
if (cc) {
|
|
|
|
DVector<int> sconns = d["conns"];
|
|
DVector<int>::Read r = sconns.read();
|
|
int idx=0;
|
|
for(int i=0;i<cc;i++) {
|
|
ConnectionData &cd = connections[i];
|
|
cd.from=r[idx++];
|
|
cd.to=r[idx++];
|
|
cd.signal=r[idx++];
|
|
cd.method=r[idx++];
|
|
cd.flags=r[idx++];
|
|
cd.binds.resize(r[idx++]);
|
|
|
|
for(int j=0;j<cd.binds.size();j++) {
|
|
|
|
cd.binds[j]=r[idx++];
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
Array np;
|
|
if (d.has("node_paths")) {
|
|
np=d["node_paths"];
|
|
}
|
|
node_paths.resize(np.size());
|
|
for(int i=0;i<np.size();i++) {
|
|
node_paths[i]=np[i];
|
|
}
|
|
|
|
Array ei;
|
|
if (d.has("editable_instances")) {
|
|
ei=d["editable_instances"];
|
|
}
|
|
|
|
if (d.has("base_scene")) {
|
|
base_scene_idx=d["base_scene"];
|
|
}
|
|
|
|
editable_instances.resize(ei.size());
|
|
for(int i=0;i<editable_instances.size();i++) {
|
|
editable_instances[i]=ei[i];
|
|
}
|
|
|
|
// path=d["path"];
|
|
|
|
}
|
|
|
|
Dictionary SceneState::get_bundled_scene() const {
|
|
|
|
DVector<String> rnames;
|
|
rnames.resize(names.size());
|
|
|
|
if (names.size()) {
|
|
|
|
DVector<String>::Write r=rnames.write();
|
|
|
|
for(int i=0;i<names.size();i++)
|
|
r[i]=names[i];
|
|
}
|
|
|
|
Dictionary d;
|
|
d["names"]=rnames;
|
|
d["variants"]=variants;
|
|
|
|
Vector<int> rnodes;
|
|
d["node_count"]=nodes.size();
|
|
|
|
for(int i=0;i<nodes.size();i++) {
|
|
|
|
const NodeData &nd=nodes[i];
|
|
rnodes.push_back(nd.parent);
|
|
rnodes.push_back(nd.owner);
|
|
rnodes.push_back(nd.type);
|
|
rnodes.push_back(nd.name);
|
|
rnodes.push_back(nd.instance);
|
|
rnodes.push_back(nd.properties.size());
|
|
for(int j=0;j<nd.properties.size();j++) {
|
|
|
|
rnodes.push_back(nd.properties[j].name);
|
|
rnodes.push_back(nd.properties[j].value);
|
|
}
|
|
rnodes.push_back(nd.groups.size());
|
|
for(int j=0;j<nd.groups.size();j++) {
|
|
|
|
rnodes.push_back(nd.groups[j]);
|
|
}
|
|
}
|
|
|
|
d["nodes"]=rnodes;
|
|
|
|
Vector<int> rconns;
|
|
d["conn_count"]=connections.size();
|
|
|
|
for(int i=0;i<connections.size();i++) {
|
|
|
|
const ConnectionData &cd=connections[i];
|
|
rconns.push_back(cd.from);
|
|
rconns.push_back(cd.to);
|
|
rconns.push_back(cd.signal);
|
|
rconns.push_back(cd.method);
|
|
rconns.push_back(cd.flags);
|
|
rconns.push_back(cd.binds.size());
|
|
for(int j=0;j<cd.binds.size();j++)
|
|
rconns.push_back(cd.binds[j]);
|
|
|
|
}
|
|
|
|
d["conns"]=rconns;
|
|
|
|
Array rnode_paths;
|
|
rnode_paths.resize(node_paths.size());
|
|
for(int i=0;i<node_paths.size();i++) {
|
|
rnode_paths[i]=node_paths[i];
|
|
}
|
|
d["node_paths"]=rnode_paths;
|
|
|
|
Array reditable_instances;
|
|
reditable_instances.resize(editable_instances.size());
|
|
for(int i=0;i<editable_instances.size();i++) {
|
|
reditable_instances[i]=editable_instances[i];
|
|
}
|
|
d["editable_instances"]=reditable_instances;
|
|
if (base_scene_idx>=0) {
|
|
d["base_scene"]=base_scene_idx;
|
|
}
|
|
|
|
d["version"]=PACK_VERSION;
|
|
|
|
// d["path"]=path;
|
|
|
|
return d;
|
|
|
|
|
|
}
|
|
|
|
int SceneState::get_node_count() const {
|
|
|
|
return nodes.size();
|
|
}
|
|
|
|
StringName SceneState::get_node_type(int p_idx) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,nodes.size(),StringName());
|
|
if (nodes[p_idx].type==TYPE_INSTANCED)
|
|
return StringName();
|
|
return names[nodes[p_idx].type];
|
|
}
|
|
|
|
StringName SceneState::get_node_name(int p_idx) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,nodes.size(),StringName());
|
|
return names[nodes[p_idx].name];
|
|
}
|
|
|
|
Ref<PackedScene> SceneState::get_node_instance(int p_idx) const {
|
|
ERR_FAIL_INDEX_V(p_idx,nodes.size(),Ref<PackedScene>());
|
|
|
|
if (nodes[p_idx].instance>=0) {
|
|
return variants[nodes[p_idx].instance];
|
|
} else if (nodes[p_idx].parent<0 || nodes[p_idx].parent==NO_PARENT_SAVED) {
|
|
|
|
if (base_scene_idx>=0) {
|
|
return variants[base_scene_idx];
|
|
}
|
|
}
|
|
|
|
|
|
|
|
return Ref<PackedScene>();
|
|
|
|
|
|
}
|
|
Vector<StringName> SceneState::get_node_groups(int p_idx) const{
|
|
ERR_FAIL_INDEX_V(p_idx,nodes.size(),Vector<StringName>());
|
|
Vector<StringName> groups;
|
|
for(int i=0;i<nodes[p_idx].groups.size();i++) {
|
|
groups.push_back(names[nodes[p_idx].groups[i]]);
|
|
}
|
|
return groups;
|
|
}
|
|
|
|
|
|
NodePath SceneState::get_node_path(int p_idx,bool p_for_parent) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,nodes.size(),NodePath());
|
|
|
|
if (nodes[p_idx].parent<0 || nodes[p_idx].parent==NO_PARENT_SAVED) {
|
|
if (p_for_parent) {
|
|
return NodePath();
|
|
} else {
|
|
return NodePath(".");
|
|
}
|
|
}
|
|
|
|
Vector<StringName> sub_path;
|
|
NodePath base_path;
|
|
int nidx=p_idx;
|
|
while(true) {
|
|
if (nodes[nidx].parent==NO_PARENT_SAVED || nodes[nidx].parent<0) {
|
|
|
|
sub_path.insert(0,".");
|
|
break;
|
|
}
|
|
|
|
if (!p_for_parent || p_idx!=nidx) {
|
|
sub_path.insert(0,names[nodes[nidx].name]);
|
|
}
|
|
|
|
if (nodes[nidx].parent&FLAG_ID_IS_PATH) {
|
|
base_path=node_paths[nodes[nidx].parent&FLAG_MASK];
|
|
break;
|
|
} else {
|
|
nidx=nodes[nidx].parent&FLAG_MASK;
|
|
}
|
|
}
|
|
|
|
for(int i=0;i<base_path.get_name_count();i++) {
|
|
StringName sn = base_path.get_name(i);
|
|
sub_path.insert(0,base_path.get_name(i));
|
|
}
|
|
|
|
if (sub_path.empty()) {
|
|
return NodePath(".");
|
|
}
|
|
|
|
return NodePath(sub_path,false);
|
|
|
|
}
|
|
|
|
int SceneState::get_node_property_count(int p_idx) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,nodes.size(),-1);
|
|
return nodes[p_idx].properties.size();
|
|
|
|
}
|
|
StringName SceneState::get_node_property_name(int p_idx,int p_prop) const{
|
|
ERR_FAIL_INDEX_V(p_idx,nodes.size(),StringName());
|
|
ERR_FAIL_INDEX_V(p_prop,nodes[p_idx].properties.size(),StringName());
|
|
return names[nodes[p_idx].properties[p_prop].name];
|
|
|
|
}
|
|
Variant SceneState::get_node_property_value(int p_idx,int p_prop) const{
|
|
ERR_FAIL_INDEX_V(p_idx,nodes.size(),Variant());
|
|
ERR_FAIL_INDEX_V(p_prop,nodes[p_idx].properties.size(),Variant());
|
|
|
|
return variants[nodes[p_idx].properties[p_prop].value];
|
|
}
|
|
|
|
|
|
NodePath SceneState::get_node_owner_path(int p_idx) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,nodes.size(),NodePath());
|
|
if (nodes[p_idx].owner<0 || nodes[p_idx].owner==NO_PARENT_SAVED)
|
|
return NodePath(); //root likely
|
|
if (nodes[p_idx].owner&FLAG_ID_IS_PATH) {
|
|
return node_paths[nodes[p_idx].owner&FLAG_MASK];
|
|
} else {
|
|
return get_node_path(nodes[p_idx].owner&FLAG_MASK);
|
|
}
|
|
}
|
|
|
|
int SceneState::get_connection_count() const {
|
|
|
|
return connections.size();
|
|
}
|
|
NodePath SceneState::get_connection_source(int p_idx) const{
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,connections.size(),NodePath());
|
|
if (connections[p_idx].from&FLAG_ID_IS_PATH) {
|
|
return node_paths[connections[p_idx].from&FLAG_MASK];
|
|
} else {
|
|
return get_node_path(connections[p_idx].from&FLAG_MASK);
|
|
}
|
|
|
|
}
|
|
|
|
StringName SceneState::get_connection_signal(int p_idx) const{
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,connections.size(),StringName());
|
|
return names[connections[p_idx].signal];
|
|
|
|
}
|
|
NodePath SceneState::get_connection_target(int p_idx) const{
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,connections.size(),NodePath());
|
|
if (connections[p_idx].to&FLAG_ID_IS_PATH) {
|
|
return node_paths[connections[p_idx].to&FLAG_MASK];
|
|
} else {
|
|
return get_node_path(connections[p_idx].to&FLAG_MASK);
|
|
}
|
|
|
|
}
|
|
StringName SceneState::get_connection_method(int p_idx) const{
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,connections.size(),StringName());
|
|
return names[connections[p_idx].method];
|
|
|
|
}
|
|
int SceneState::get_connection_flags(int p_idx) const{
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,connections.size(),-1);
|
|
return connections[p_idx].flags;
|
|
}
|
|
|
|
Array SceneState::get_connection_binds(int p_idx) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_idx,connections.size(),-1);
|
|
Array binds;
|
|
for(int i=0;i<connections[p_idx].binds.size();i++) {
|
|
binds.push_back(variants[connections[p_idx].binds[i]]);
|
|
}
|
|
return binds;
|
|
}
|
|
|
|
Vector<NodePath> SceneState::get_editable_instances() const {
|
|
return editable_instances;
|
|
}
|
|
//add
|
|
|
|
int SceneState::add_name(const StringName& p_name) {
|
|
|
|
names.push_back(p_name);
|
|
return names.size()-1;
|
|
}
|
|
|
|
int SceneState::add_value(const Variant& p_value) {
|
|
|
|
variants.push_back(p_value);
|
|
return variants.size()-1;
|
|
}
|
|
|
|
int SceneState::add_node_path(const NodePath& p_path){
|
|
|
|
node_paths.push_back(p_path);
|
|
return (node_paths.size()-1)|FLAG_ID_IS_PATH;
|
|
}
|
|
int SceneState::add_node(int p_parent,int p_owner,int p_type,int p_name, int p_instance){
|
|
|
|
NodeData nd;
|
|
nd.parent=p_parent;
|
|
nd.owner=p_owner;
|
|
nd.type=p_type;
|
|
nd.name=p_name;
|
|
nd.instance=p_instance;
|
|
|
|
nodes.push_back(nd);
|
|
|
|
return nodes.size()-1;
|
|
}
|
|
void SceneState::add_node_property(int p_node,int p_name,int p_value){
|
|
|
|
ERR_FAIL_INDEX(p_node,nodes.size());
|
|
ERR_FAIL_INDEX(p_name,names.size());
|
|
ERR_FAIL_INDEX(p_value,variants.size());
|
|
|
|
NodeData::Property prop;
|
|
prop.name=p_name;
|
|
prop.value=p_value;
|
|
nodes[p_node].properties.push_back(prop);
|
|
}
|
|
void SceneState::add_node_group(int p_node,int p_group){
|
|
|
|
ERR_FAIL_INDEX(p_node,nodes.size());
|
|
ERR_FAIL_INDEX(p_group,names.size());
|
|
nodes[p_node].groups.push_back(p_group);
|
|
|
|
}
|
|
void SceneState::set_base_scene(int p_idx){
|
|
|
|
ERR_FAIL_INDEX(p_idx,variants.size());
|
|
base_scene_idx=p_idx;
|
|
}
|
|
void SceneState::add_connection(int p_from,int p_to, int p_signal, int p_method, int p_flags,const Vector<int>& p_binds){
|
|
|
|
ERR_FAIL_INDEX(p_signal,names.size());
|
|
ERR_FAIL_INDEX(p_method,names.size());
|
|
|
|
for(int i=0;i<p_binds.size();i++) {
|
|
ERR_FAIL_INDEX(p_binds[i],variants.size());
|
|
}
|
|
ConnectionData c;
|
|
c.from=p_from;
|
|
c.to=p_to;
|
|
c.signal=p_signal;
|
|
c.method=p_method;
|
|
c.flags=p_flags;
|
|
c.binds=p_binds;
|
|
connections.push_back(c);
|
|
|
|
}
|
|
void SceneState::add_editable_instance(const NodePath& p_path){
|
|
|
|
editable_instances.push_back(p_path);
|
|
}
|
|
|
|
|
|
|
|
SceneState::SceneState() {
|
|
|
|
base_scene_idx=-1;
|
|
}
|
|
|
|
|
|
////////////////
|
|
|
|
|
|
|
|
void PackedScene::_set_bundled_scene(const Dictionary& d) {
|
|
|
|
state->set_bundled_scene(d);
|
|
}
|
|
|
|
Dictionary PackedScene::_get_bundled_scene() const {
|
|
|
|
return state->get_bundled_scene();
|
|
}
|
|
|
|
|
|
Error PackedScene::pack(Node *p_scene) {
|
|
|
|
return state->pack(p_scene);
|
|
}
|
|
|
|
void PackedScene::clear() {
|
|
|
|
state->clear();
|
|
}
|
|
|
|
bool PackedScene::can_instance() const {
|
|
|
|
return state->can_instance();
|
|
}
|
|
|
|
Node *PackedScene::instance(bool p_gen_edit_state) const {
|
|
|
|
#ifndef TOOLS_ENABLED
|
|
if (p_gen_edit_state) {
|
|
ERR_EXPLAIN("Edit state is only for editors, does not work without tools compiled");
|
|
ERR_FAIL_COND_V(p_gen_edit_state,NULL);
|
|
}
|
|
#endif
|
|
|
|
Node *s = state->instance(p_gen_edit_state);
|
|
if (!s)
|
|
return NULL;
|
|
|
|
if (p_gen_edit_state) {
|
|
s->set_scene_instance_state(state);
|
|
}
|
|
|
|
if (get_path()!="" && get_path().find("::")==-1)
|
|
s->set_filename(get_path());
|
|
|
|
|
|
s->notification(Node::NOTIFICATION_INSTANCED);
|
|
|
|
return s;
|
|
}
|
|
|
|
Ref<SceneState> PackedScene::get_state() {
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|
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|
return state;
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|
}
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|
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|
void PackedScene::set_path(const String& p_path,bool p_take_over) {
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state->set_path(p_path);
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|
Resource::set_path(p_path,p_take_over);
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|
}
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void PackedScene::_bind_methods() {
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ObjectTypeDB::bind_method(_MD("pack","path:Node"),&PackedScene::pack);
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ObjectTypeDB::bind_method(_MD("instance:Node","gen_edit_state"),&PackedScene::instance,DEFVAL(false));
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|
ObjectTypeDB::bind_method(_MD("can_instance"),&PackedScene::can_instance);
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|
ObjectTypeDB::bind_method(_MD("_set_bundled_scene"),&PackedScene::_set_bundled_scene);
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|
ObjectTypeDB::bind_method(_MD("_get_bundled_scene"),&PackedScene::_get_bundled_scene);
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|
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|
ADD_PROPERTY( PropertyInfo(Variant::DICTIONARY,"_bundled"),_SCS("_set_bundled_scene"),_SCS("_get_bundled_scene"));
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|
|
|
}
|
|
|
|
PackedScene::PackedScene() {
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|
|
|
state = Ref<SceneState>( memnew( SceneState ));
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|
|
|
}
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