mirror of
https://github.com/godotengine/godot.git
synced 2024-11-27 09:16:35 +08:00
d85b67be53
-=-=-=-=- -Fixed problem with scaling shapes (#827), related to not taking scale in consideration for calculating the moment of inertia -Added support for multiline strings (or comments) using """ -Save subscene bug, properties not being saved in root node (#806) -Fix Crash in CollisionPolygon2DEditor (#814) -Restored Ability to compile without 3D (#795) -Fix InterpolatedCamera (#803) -Fix UV Import for OBJ Meshes (#771) -Fixed issue with modifier gizmos (#794) -Fixed CapsuleShape gizmo handle (#50) -Fixed Import Button (not properly working in 3D) (#733) -Many misc fixes (though no new features)
628 lines
15 KiB
C++
628 lines
15 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) 2007-2014 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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bool PackedScene::can_instance() const {
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return nodes.size()>0;
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}
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Node *PackedScene::instance(bool p_gen_edit_state) const {
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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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for(int i=0;i<nc;i++) {
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const NodeData &n=nd[i];
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if (!ObjectTypeDB::is_type_enabled(snames[n.type])) {
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ret_nodes[i]=NULL;
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continue;
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}
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Node *node=NULL;
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if (n.instance>=0) {
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//instance existing
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Ref<PackedScene> sdata = props[ n.instance ];
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ERR_FAIL_COND_V( !sdata.is_valid(), NULL);
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node = sdata->instance();
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ERR_FAIL_COND_V(!node,NULL);
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if (p_gen_edit_state)
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node->generate_instance_state();
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} else {
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//create anew
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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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//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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ret_nodes[i]=node;
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if (i>0) {
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ERR_FAIL_INDEX_V(n.parent,i,NULL);
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ERR_FAIL_COND_V(!ret_nodes[n.parent],NULL);
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ret_nodes[n.parent]->_add_child_nocheck(node,snames[n.name]);
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} else {
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node->_set_name_nocheck( snames[ n.name ] );
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}
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if (n.owner>=0) {
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ERR_FAIL_INDEX_V(n.owner,i,NULL);
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node->_set_owner_nocheck(ret_nodes[n.owner]);
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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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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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if (!ret_nodes[c.from] || !ret_nodes[c.to])
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continue;
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ret_nodes[c.from]->connect( snames[ c.signal], ret_nodes[ c.to ], 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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if (get_path()!="" && get_path().find("::")==-1)
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s->set_filename(get_path());
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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 PackedScene::_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) {
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if (p_node!=p_owner && (p_node->get_owner()!=p_owner))
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return OK; //nothing to do with this node, may either belong to another scene or be onowned
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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.type=_nm_get_string(p_node->get_type(),name_map);
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nd.parent=p_parent_idx;
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Dictionary instance_state;
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Set<StringName> instance_groups;
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if (p_node!=p_owner && p_node->get_filename()!="") {
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//instanced
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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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instance_state = p_node->get_instance_state();
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Vector<StringName> ig = p_node->get_instance_groups();
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for(int i=0;i<ig.size();i++)
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instance_groups.insert(ig[i]);
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} else {
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nd.instance=-1;
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}
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//instance state makes sure that only changes to instance are saved
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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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if (E->get().usage & PROPERTY_USAGE_STORE_IF_NONZERO && value.is_zero()) {
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continue;
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}
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if (nd.instance>=0) {
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//only save changed properties in instance
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/*
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// this was commented because it would not save properties created from within script
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// done with _get_property_list, that are not in the original node.
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// if some property is not saved, check again
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if (!instance_state.has(name)) {
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print_line("skip not in instance");
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continue;
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}*/
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if (E->get().usage & PROPERTY_USAGE_NO_INSTANCE_STATE) {
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continue;
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}
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if (instance_state[name]==value) {
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continue;
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}
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}
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NodeData::Property prop;
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prop.name=_nm_get_string( name,name_map);
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prop.value=_vm_get_variant( value, variant_map);
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nd.properties.push_back(prop);
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}
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List<Node::GroupInfo> groups;
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p_node->get_groups(&groups);
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for(List<Node::GroupInfo>::Element *E=groups.front();E;E=E->next()) {
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Node::GroupInfo &gi=E->get();
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if (!gi.persistent)
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continue;
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if (nd.instance>=0 && instance_groups.has(gi.name))
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continue; //group was instanced, don't add here
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nd.groups.push_back(_nm_get_string(gi.name,name_map));
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}
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if (node_map.has(p_node->get_owner()))
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nd.owner=node_map[p_node->get_owner()];
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else
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nd.owner=-1;
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int idx = nodes.size();
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node_map[p_node]=idx;
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nodes.push_back(nd);
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for(int i=0;i<p_node->get_child_count();i++) {
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Node *c=p_node->get_child(i);
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Error err = _parse_node(p_owner,c,idx,name_map,variant_map,node_map);
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if (err)
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return err;
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}
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return OK;
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}
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Error PackedScene::_parse_connections(Node *p_owner,Node *p_node, Map<StringName,int> &name_map,HashMap<Variant,int,VariantHasher> &variant_map,Map<Node*,int> &node_map) {
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if (p_node!=p_owner && (p_node->get_owner()!=p_owner))
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return OK; //nothing to do with this node, may either belong to another scene or be onowned
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List<MethodInfo> signals;
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p_node->get_signal_list(&signals);
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ERR_FAIL_COND_V( !node_map.has(p_node), ERR_BUG);
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NodeData &nd = nodes[node_map[p_node]];
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Set<Connection> instance_connections;
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if (nd.instance>=0) {
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Vector<Connection> iconns = p_node->get_instance_connections();
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for(int i=0;i<iconns.size();i++) {
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instance_connections.insert(iconns[i]);
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}
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}
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for(List<MethodInfo>::Element *E=signals.front();E;E=E->next()) {
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List<Node::Connection> conns;
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p_node->get_signal_connection_list(E->get().name,&conns);
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for(List<Node::Connection>::Element *F=conns.front();F;F=F->next()) {
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const Node::Connection &c = F->get();
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if (!(c.flags&CONNECT_PERSIST))
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continue;
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if (nd.instance>=0 && instance_connections.has(c))
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continue; //came from instance, don't save!
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Node *n=c.target->cast_to<Node>();
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if (!n)
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continue;
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if (!node_map.has(n)) {
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WARN_PRINT("Connection to node outside scene??")
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continue;
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}
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ConnectionData cd;
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cd.from=node_map[p_node];
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cd.to=node_map[n];
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cd.method=_nm_get_string(c.method,name_map);
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cd.signal=_nm_get_string(c.signal,name_map);
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cd.flags=c.flags;
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for(int i=0;i<c.binds.size();i++) {
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cd.binds.push_back( _vm_get_variant(c.binds[i],variant_map));
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}
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connections.push_back(cd);
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}
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}
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for(int i=0;i<p_node->get_child_count();i++) {
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Node *c=p_node->get_child(i);
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Error err = _parse_connections(p_owner,c,name_map,variant_map,node_map);
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if (err)
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return err;
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}
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return OK;
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}
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Error PackedScene::pack(Node *p_scene) {
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ERR_FAIL_NULL_V( p_scene, ERR_INVALID_PARAMETER );
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clear();
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Node *scene = p_scene;
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Map<StringName,int> name_map;
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HashMap<Variant,int,VariantHasher> variant_map;
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Map<Node*,int> node_map;
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Error err = _parse_node(scene,scene,-1,name_map,variant_map,node_map);
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if (err) {
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clear();
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ERR_FAIL_V(err);
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}
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err = _parse_connections(scene,scene,name_map,variant_map,node_map);
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if (err) {
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clear();
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ERR_FAIL_V(err);
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}
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names.resize(name_map.size());
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for(Map<StringName,int>::Element *E=name_map.front();E;E=E->next()) {
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names[E->get()]=E->key();
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}
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variants.resize(variant_map.size());
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const Variant *K=NULL;
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while((K=variant_map.next(K))) {
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int idx = variant_map[*K];
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variants[idx]=*K;
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}
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return OK;
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}
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void PackedScene::clear() {
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names.clear();
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variants.clear();
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nodes.clear();
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connections.clear();
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}
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void PackedScene::_set_bundled_scene(const Dictionary& d) {
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ERR_FAIL_COND( !d.has("names"));
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ERR_FAIL_COND( !d.has("variants"));
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ERR_FAIL_COND( !d.has("node_count"));
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ERR_FAIL_COND( !d.has("nodes"));
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ERR_FAIL_COND( !d.has("conn_count"));
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ERR_FAIL_COND( !d.has("conns"));
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// ERR_FAIL_COND( !d.has("path"));
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DVector<String> snames = d["names"];
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if (snames.size()) {
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int namecount = snames.size();
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names.resize(namecount);
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DVector<String>::Read r =snames.read();
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for(int i=0;i<names.size();i++)
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names[i]=r[i];
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}
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Array svariants = d["variants"];
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if (svariants.size()) {
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int varcount=svariants.size();
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variants.resize(varcount);
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for(int i=0;i<varcount;i++) {
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variants[i]=svariants[i];
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}
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} else {
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variants.clear();
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}
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nodes.resize(d["node_count"]);
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int nc=nodes.size();
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if (nc) {
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DVector<int> snodes = d["nodes"];
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DVector<int>::Read r = snodes.read();
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int idx=0;
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for(int i=0;i<nc;i++) {
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NodeData &nd = nodes[i];
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nd.parent=r[idx++];
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nd.owner=r[idx++];
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nd.type=r[idx++];
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nd.name=r[idx++];
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nd.instance=r[idx++];
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nd.properties.resize(r[idx++]);
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for(int j=0;j<nd.properties.size();j++) {
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nd.properties[j].name=r[idx++];
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nd.properties[j].value=r[idx++];
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}
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nd.groups.resize(r[idx++]);
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for(int j=0;j<nd.groups.size();j++) {
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nd.groups[j]=r[idx++];
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}
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}
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}
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connections.resize(d["conn_count"]);
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int cc=connections.size();
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if (cc) {
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DVector<int> sconns = d["conns"];
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DVector<int>::Read r = sconns.read();
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int idx=0;
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for(int i=0;i<cc;i++) {
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ConnectionData &cd = connections[i];
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cd.from=r[idx++];
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cd.to=r[idx++];
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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++];
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
// path=d["path"];
|
|
|
|
}
|
|
|
|
Dictionary PackedScene::_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;
|
|
d["version"]=1;
|
|
|
|
// d["path"]=path;
|
|
|
|
return d;
|
|
|
|
|
|
}
|
|
|
|
void PackedScene::_bind_methods() {
|
|
|
|
ObjectTypeDB::bind_method(_MD("pack","path:Node"),&PackedScene::pack);
|
|
ObjectTypeDB::bind_method(_MD("instance:Node"),&PackedScene::instance,DEFVAL(false));
|
|
ObjectTypeDB::bind_method(_MD("can_instance"),&PackedScene::can_instance);
|
|
ObjectTypeDB::bind_method(_MD("_set_bundled_scene"),&PackedScene::_set_bundled_scene);
|
|
ObjectTypeDB::bind_method(_MD("_get_bundled_scene"),&PackedScene::_get_bundled_scene);
|
|
|
|
ADD_PROPERTY( PropertyInfo(Variant::DICTIONARY,"_bundled"),_SCS("_set_bundled_scene"),_SCS("_get_bundled_scene"));
|
|
|
|
}
|
|
|
|
PackedScene::PackedScene() {
|
|
|
|
|
|
}
|