godot/scene/resources/sample_library.cpp

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/*************************************************************************/
/* sample_library.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* */
/* 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 "sample_library.h"
bool SampleLibrary::_set(const StringName& p_name, const Variant& p_value) {
if (String(p_name).begins_with("samples/")) {
String name=String(p_name).get_slicec('/',1);
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if (p_value.get_type()==Variant::NIL)
sample_map.erase(name);
else {
SampleData sd;
if (p_value.get_type()==Variant::OBJECT)
sd.sample=p_value;
else if (p_value.get_type()==Variant::DICTIONARY) {
Dictionary d = p_value;
ERR_FAIL_COND_V(!d.has("sample"),false);
ERR_FAIL_COND_V(!d.has("pitch"),false);
ERR_FAIL_COND_V(!d.has("db"),false);
sd.sample=d["sample"];
sd.pitch_scale=d["pitch"];
sd.db=d["db"];
}
sample_map[name]=sd;
}
return true;
}
return false;
}
bool SampleLibrary::_get(const StringName& p_name,Variant &r_ret) const {
if (String(p_name).begins_with("samples/")) {
String name=String(p_name).get_slicec('/',1);
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if(sample_map.has(name)) {
Dictionary d;
d["sample"]=sample_map[name].sample;
d["pitch"]=sample_map[name].pitch_scale;
d["db"]=sample_map[name].db;
r_ret=d;
} else {
return false;
}
return true;
}
return false;
}
void SampleLibrary::add_sample(const StringName& p_name, const Ref<Sample>& p_sample) {
ERR_FAIL_COND(p_sample.is_null());
SampleData sd;
sd.sample=p_sample;
sample_map[p_name]=sd;
}
Ref<Sample> SampleLibrary::get_sample(const StringName& p_name) const {
ERR_FAIL_COND_V(!sample_map.has(p_name),Ref<Sample>());
return sample_map[p_name].sample;
}
void SampleLibrary::remove_sample(const StringName& p_name) {
sample_map.erase(p_name);
}
void SampleLibrary::get_sample_list(List<StringName> *p_samples) const {
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for(const Map<StringName,SampleData >::Element *E=sample_map.front();E;E=E->next()) {
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p_samples->push_back(E->key());
}
}
bool SampleLibrary::has_sample(const StringName& p_name) const {
return sample_map.has(p_name);
}
void SampleLibrary::_get_property_list(List<PropertyInfo> *p_list) const {
List<PropertyInfo> tpl;
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for(Map<StringName,SampleData>::Element *E=sample_map.front();E;E=E->next()) {
tpl.push_back( PropertyInfo( Variant::DICTIONARY, "samples/"+E->key(),PROPERTY_HINT_RESOURCE_TYPE,"Sample",PROPERTY_USAGE_NOEDITOR ) );
}
tpl.sort();
//sort so order is kept
for(List<PropertyInfo>::Element *E=tpl.front();E;E=E->next()) {
p_list->push_back(E->get());
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}
}
StringName SampleLibrary::get_sample_idx(int p_idx) const {
int idx=0;
for (Map<StringName, SampleData >::Element *E=sample_map.front();E;E=E->next()) {
if (p_idx==idx)
return E->key();
idx++;
}
return "";
}
void SampleLibrary::sample_set_volume_db(const StringName& p_name, float p_db) {
ERR_FAIL_COND( !sample_map.has(p_name) );
sample_map[p_name].db=p_db;
}
float SampleLibrary::sample_get_volume_db(const StringName& p_name) const{
ERR_FAIL_COND_V( !sample_map.has(p_name),0 );
return sample_map[p_name].db;
}
void SampleLibrary::sample_set_pitch_scale(const StringName& p_name, float p_pitch){
ERR_FAIL_COND( !sample_map.has(p_name) );
sample_map[p_name].pitch_scale=p_pitch;
}
float SampleLibrary::sample_get_pitch_scale(const StringName& p_name) const{
ERR_FAIL_COND_V( !sample_map.has(p_name),0 );
return sample_map[p_name].pitch_scale;
}
Array SampleLibrary::_get_sample_list() const {
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List<StringName> snames;
get_sample_list(&snames);
snames.sort_custom<StringName::AlphCompare>();
Array ret;
for (List<StringName>::Element *E=snames.front();E;E=E->next()) {
ret.push_back(E->get());
}
return ret;
}
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void SampleLibrary::_bind_methods() {
ClassDB::bind_method(_MD("add_sample","name","sample:Sample"),&SampleLibrary::add_sample );
ClassDB::bind_method(_MD("get_sample:Sample","name"),&SampleLibrary::get_sample );
ClassDB::bind_method(_MD("has_sample","name"),&SampleLibrary::has_sample );
ClassDB::bind_method(_MD("remove_sample","name"),&SampleLibrary::remove_sample );
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ClassDB::bind_method(_MD("get_sample_list"),&SampleLibrary::_get_sample_list );
ClassDB::bind_method(_MD("sample_set_volume_db","name","db"),&SampleLibrary::sample_set_volume_db );
ClassDB::bind_method(_MD("sample_get_volume_db","name"),&SampleLibrary::sample_get_volume_db );
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ClassDB::bind_method(_MD("sample_set_pitch_scale","name","pitch"),&SampleLibrary::sample_set_pitch_scale );
ClassDB::bind_method(_MD("sample_get_pitch_scale","name"),&SampleLibrary::sample_get_pitch_scale );
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}
SampleLibrary::SampleLibrary()
{
}