godot/script/multiscript/multi_script.cpp

499 lines
10 KiB
C++

/*************************************************************************/
/* multi_script.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "multi_script.h"
bool MultiScriptInstance::set(const StringName& p_name, const Variant& p_value) {
ScriptInstance **sarr = instances.ptr();
int sc = instances.size();
for(int i=0;i<sc;i++) {
if (!sarr[i])
continue;
bool found = sarr[i]->set(p_name,p_value);
if (found)
return true;
}
if (String(p_name).begins_with("script_")) {
bool valid;
owner->set(p_name,p_value,&valid);
return valid;
}
return false;
}
bool MultiScriptInstance::get(const StringName& p_name, Variant &r_ret) const{
ScriptInstance **sarr = instances.ptr();
int sc = instances.size();
for(int i=0;i<sc;i++) {
if (!sarr[i])
continue;
bool found = sarr[i]->get(p_name,r_ret);
if (found)
return true;
}
if (String(p_name).begins_with("script_")) {
bool valid;
r_ret=owner->get(p_name,&valid);
return valid;
}
return false;
}
void MultiScriptInstance::get_property_list(List<PropertyInfo> *p_properties) const{
ScriptInstance **sarr = instances.ptr();
int sc = instances.size();
Set<String> existing;
for(int i=0;i<sc;i++) {
if (!sarr[i])
continue;
List<PropertyInfo> pl;
sarr[i]->get_property_list(&pl);
for(List<PropertyInfo>::Element *E=pl.front();E;E=E->next()) {
if (existing.has(E->get().name))
continue;
p_properties->push_back(E->get());
existing.insert(E->get().name);
}
}
p_properties->push_back( PropertyInfo(Variant::NIL,"Scripts",PROPERTY_HINT_NONE,String(),PROPERTY_USAGE_CATEGORY) );
for(int i=0;i<owner->scripts.size();i++) {
p_properties->push_back( PropertyInfo(Variant::OBJECT,"script_"+String::chr('a'+i),PROPERTY_HINT_RESOURCE_TYPE,"Script",PROPERTY_USAGE_EDITOR) );
}
if (owner->scripts.size()<25) {
p_properties->push_back( PropertyInfo(Variant::OBJECT,"script_"+String::chr('a'+(owner->scripts.size())),PROPERTY_HINT_RESOURCE_TYPE,"Script",PROPERTY_USAGE_EDITOR) );
}
}
void MultiScriptInstance::get_method_list(List<MethodInfo> *p_list) const{
ScriptInstance **sarr = instances.ptr();
int sc = instances.size();
Set<StringName> existing;
for(int i=0;i<sc;i++) {
if (!sarr[i])
continue;
List<MethodInfo> ml;
sarr[i]->get_method_list(&ml);
for(List<MethodInfo>::Element *E=ml.front();E;E=E->next()) {
if (existing.has(E->get().name))
continue;
p_list->push_back(E->get());
existing.insert(E->get().name);
}
}
}
bool MultiScriptInstance::has_method(const StringName& p_method) const{
ScriptInstance **sarr = instances.ptr();
int sc = instances.size();
for(int i=0;i<sc;i++) {
if (!sarr[i])
continue;
if (sarr[i]->has_method(p_method))
return true;
}
return false;
}
Variant MultiScriptInstance::call(const StringName& p_method,const Variant** p_args,int p_argcount,Variant::CallError &r_error) {
ScriptInstance **sarr = instances.ptr();
int sc = instances.size();
for(int i=0;i<sc;i++) {
if (!sarr[i])
continue;
Variant r = sarr[i]->call(p_method,p_args,p_argcount,r_error);
if (r_error.error==Variant::CallError::CALL_OK)
return r;
else if (r_error.error!=Variant::CallError::CALL_ERROR_INVALID_METHOD)
return r;
}
r_error.error=Variant::CallError::CALL_ERROR_INVALID_METHOD;
return Variant();
}
void MultiScriptInstance::call_multilevel(const StringName& p_method,const Variant** p_args,int p_argcount){
ScriptInstance **sarr = instances.ptr();
int sc = instances.size();
for(int i=0;i<sc;i++) {
if (!sarr[i])
continue;
sarr[i]->call_multilevel(p_method,p_args,p_argcount);
}
}
void MultiScriptInstance::notification(int p_notification){
ScriptInstance **sarr = instances.ptr();
int sc = instances.size();
for(int i=0;i<sc;i++) {
if (!sarr[i])
continue;
sarr[i]->notification(p_notification);
}
}
Ref<Script> MultiScriptInstance::get_script() const {
return owner;
}
ScriptLanguage *MultiScriptInstance::get_language() {
return MultiScriptLanguage::get_singleton();
}
MultiScriptInstance::~MultiScriptInstance() {
owner->remove_instance(object);
}
///////////////////
bool MultiScript::is_tool() const {
for(int i=0;i<scripts.size();i++) {
if (scripts[i]->is_tool())
return true;
}
return false;
}
bool MultiScript::_set(const StringName& p_name, const Variant& p_value) {
_THREAD_SAFE_METHOD_
String s = String(p_name);
if (s.begins_with("script_")) {
int idx = s[7];
if (idx==0)
return false;
idx-='a';
ERR_FAIL_COND_V(idx<0,false);
Ref<Script> s = p_value;
if (idx<scripts.size()) {
if (s.is_null())
remove_script(idx);
else
set_script(idx,s);
} else if (idx==scripts.size()) {
if (s.is_null())
return false;
add_script(s);
} else
return false;
return true;
}
return false;
}
bool MultiScript::_get(const StringName& p_name,Variant &r_ret) const{
_THREAD_SAFE_METHOD_
String s = String(p_name);
if (s.begins_with("script_")) {
int idx = s[7];
if (idx==0)
return false;
idx-='a';
ERR_FAIL_COND_V(idx<0,false);
if (idx<scripts.size()) {
r_ret=get_script(idx);
return true;
} else if (idx==scripts.size()) {
r_ret=Ref<Script>();
return true;
}
}
return false;
}
void MultiScript::_get_property_list( List<PropertyInfo> *p_list) const{
_THREAD_SAFE_METHOD_
for(int i=0;i<scripts.size();i++) {
p_list->push_back( PropertyInfo(Variant::OBJECT,"script_"+String::chr('a'+i),PROPERTY_HINT_RESOURCE_TYPE,"Script") );
}
if (scripts.size()<25) {
p_list->push_back( PropertyInfo(Variant::OBJECT,"script_"+String::chr('a'+(scripts.size())),PROPERTY_HINT_RESOURCE_TYPE,"Script") );
}
}
void MultiScript::set_script(int p_idx,const Ref<Script>& p_script ) {
_THREAD_SAFE_METHOD_
ERR_FAIL_INDEX(p_idx,scripts.size());
ERR_FAIL_COND( p_script.is_null() );
scripts[p_idx]=p_script;
Ref<Script> s=p_script;
for (Map<Object*,MultiScriptInstance*>::Element *E=instances.front();E;E=E->next()) {
MultiScriptInstance*msi=E->get();
ScriptInstance *si = msi->instances[p_idx];
if (si) {
msi->instances[p_idx]=NULL;
memdelete(si);
}
if (p_script->can_instance())
msi->instances[p_idx]=s->instance_create(msi->object);
}
}
Ref<Script> MultiScript::get_script(int p_idx) const{
_THREAD_SAFE_METHOD_
ERR_FAIL_INDEX_V(p_idx,scripts.size(),Ref<Script>());
return scripts[p_idx];
}
void MultiScript::add_script(const Ref<Script>& p_script){
_THREAD_SAFE_METHOD_
ERR_FAIL_COND( p_script.is_null() );
scripts.push_back(p_script);
Ref<Script> s=p_script;
for (Map<Object*,MultiScriptInstance*>::Element *E=instances.front();E;E=E->next()) {
MultiScriptInstance*msi=E->get();
if (p_script->can_instance())
msi->instances.push_back( s->instance_create(msi->object) );
else
msi->instances.push_back(NULL);
msi->object->_change_notify();
}
_change_notify();
}
void MultiScript::remove_script(int p_idx) {
_THREAD_SAFE_METHOD_
ERR_FAIL_INDEX(p_idx,scripts.size());
scripts.remove(p_idx);
for (Map<Object*,MultiScriptInstance*>::Element *E=instances.front();E;E=E->next()) {
MultiScriptInstance*msi=E->get();
ScriptInstance *si = msi->instances[p_idx];
msi->instances.remove(p_idx);
if (si) {
memdelete(si);
}
msi->object->_change_notify();
}
}
void MultiScript::remove_instance(Object *p_object) {
_THREAD_SAFE_METHOD_
instances.erase(p_object);
}
bool MultiScript::can_instance() const {
return true;
}
StringName MultiScript::get_instance_base_type() const {
return StringName();
}
ScriptInstance* MultiScript::instance_create(Object *p_this) {
_THREAD_SAFE_METHOD_
MultiScriptInstance *msi = memnew( MultiScriptInstance );
msi->object=p_this;
msi->owner=this;
for(int i=0;i<scripts.size();i++) {
ScriptInstance *si;
if (scripts[i]->can_instance())
si = scripts[i]->instance_create(p_this);
else
si=NULL;
msi->instances.push_back(si);
}
instances[p_this]=msi;
p_this->_change_notify();
return msi;
}
bool MultiScript::instance_has(const Object *p_this) const {
_THREAD_SAFE_METHOD_
return instances.has((Object*)p_this);
}
bool MultiScript::has_source_code() const {
return false;
}
String MultiScript::get_source_code() const {
return "";
}
void MultiScript::set_source_code(const String& p_code) {
}
Error MultiScript::reload() {
for(int i=0;i<scripts.size();i++)
scripts[i]->reload();
return OK;
}
String MultiScript::get_node_type() const {
return "";
}
void MultiScript::_bind_methods() {
}
ScriptLanguage *MultiScript::get_language() const {
return MultiScriptLanguage::get_singleton();
}
///////////////
MultiScript::MultiScript() {
}
MultiScriptLanguage *MultiScriptLanguage::singleton=NULL;