godot/scene/resources/sample_library.cpp

225 lines
7.3 KiB
C++

/*************************************************************************/
/* sample_library.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* 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);
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"];
sd.priority = d.has("priority") ? d["priority"] : Variant(0); // For libraries before priority was introduced
}
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);
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;
d["priority"] = sample_map[name].priority;
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 {
for (const Map<StringName, SampleData>::Element *E = sample_map.front(); E; E = E->next()) {
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;
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());
}
}
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;
}
void SampleLibrary::sample_set_priority(const StringName &p_name, int p_priority) {
ERR_FAIL_COND(!sample_map.has(p_name));
sample_map[p_name].priority = p_priority;
}
int SampleLibrary::sample_get_priority(const StringName &p_name) const {
ERR_FAIL_COND_V(!sample_map.has(p_name), 0);
return sample_map[p_name].priority;
}
Array SampleLibrary::_get_sample_list() const {
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;
}
void SampleLibrary::_bind_methods() {
ObjectTypeDB::bind_method(_MD("add_sample", "name", "sample:Sample"), &SampleLibrary::add_sample);
ObjectTypeDB::bind_method(_MD("get_sample:Sample", "name"), &SampleLibrary::get_sample);
ObjectTypeDB::bind_method(_MD("has_sample", "name"), &SampleLibrary::has_sample);
ObjectTypeDB::bind_method(_MD("remove_sample", "name"), &SampleLibrary::remove_sample);
ObjectTypeDB::bind_method(_MD("get_sample_list"), &SampleLibrary::_get_sample_list);
ObjectTypeDB::bind_method(_MD("sample_set_volume_db", "name", "db"), &SampleLibrary::sample_set_volume_db);
ObjectTypeDB::bind_method(_MD("sample_get_volume_db", "name"), &SampleLibrary::sample_get_volume_db);
ObjectTypeDB::bind_method(_MD("sample_set_pitch_scale", "name", "pitch"), &SampleLibrary::sample_set_pitch_scale);
ObjectTypeDB::bind_method(_MD("sample_get_pitch_scale", "name"), &SampleLibrary::sample_get_pitch_scale);
ObjectTypeDB::bind_method(_MD("sample_set_priority", "name", "priority"), &SampleLibrary::sample_set_priority);
ObjectTypeDB::bind_method(_MD("sample_get_priority", "name"), &SampleLibrary::sample_get_priority);
}
SampleLibrary::SampleLibrary() {
}