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TLuaInterpreterMedia.cpp
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/***************************************************************************
* Copyright (C) 2008-2013 by Heiko Koehn - KoehnHeiko@googlemail.com *
* Copyright (C) 2013-2022 by Stephen Lyons - slysven@virginmedia.com *
* Copyright (C) 2014-2017 by Ahmed Charles - acharles@outlook.com *
* Copyright (C) 2016 by Eric Wallace - eewallace@gmail.com *
* Copyright (C) 2016 by Chris Leacy - cleacy1972@gmail.com *
* Copyright (C) 2016-2018 by Ian Adkins - ieadkins@gmail.com *
* Copyright (C) 2017 by Chris Reid - WackyWormer@hotmail.com *
* Copyright (C) 2022-2023 by Lecker Kebap - Leris@mudlet.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
// media-specific functions of TLuaInterpreter, split out separately
// for convenience and to keep TLuaInterpreter.cpp size reasonable
#include "TLuaInterpreter.h"
#include "Host.h"
#include "TEvent.h"
#include "TMedia.h"
#include "mudlet.h"
// Documentation: https://wiki.mudlet.org/w/Manual:Lua_Functions#receiveMSP
int TLuaInterpreter::receiveMSP(lua_State* L)
{
Host& host = getHostFromLua(L);
std::string msg;
if (!host.mTelnet.isMSPEnabled()) {
return warnArgumentValue(L, __func__, "MSP is not currently enabled");
}
if (!lua_isstring(L, 1)) {
lua_pushfstring(L, "receiveMSP: bad argument #1 type (message as string expected, got %1!)", luaL_typename(L, 1));
return lua_error(L);
}
msg = host.mTelnet.encodeAndCookBytes(lua_tostring(L, 1));
host.mTelnet.setMSPVariables(QByteArray(msg.c_str(), msg.length()));
lua_pushboolean(L, true);
return 1;
}
// Private
int TLuaInterpreter::loadMediaFileAsOrderedArguments(lua_State* L)
{
const Host& host = getHostFromLua(L);
TMediaData mediaData{};
const int numArgs = lua_gettop(L);
QString stringValue;
// name[,url])
for (int i = 1; i <= numArgs; i++) {
if (lua_isnil(L, i)) {
continue;
}
switch (i) {
case 1:
stringValue = getVerifiedString(L, __func__, i, "name");
if (QDir::homePath().contains('\\')) {
stringValue.replace('/', R"(\)");
} else {
stringValue.replace('\\', "/");
}
mediaData.setMediaFileName(stringValue);
break;
case 2:
stringValue = getVerifiedString(L, __func__, i, "url");
mediaData.setMediaUrl(stringValue);
break;
}
}
if (mediaData.getMediaFileName().isEmpty()) {
return warnArgumentValue(L, __func__, QLatin1String("missing argument 1 (file to play)"));
}
mediaData.setMediaProtocol(TMediaData::MediaProtocolAPI);
mediaData.setMediaVolume(TMediaData::MediaVolumePreload);
host.mpMedia->playMedia(mediaData);
lua_pushboolean(L, true);
return 1;
}
// Private
int TLuaInterpreter::loadMediaFileAsTableArgument(lua_State* L)
{
const Host& host = getHostFromLua(L);
TMediaData mediaData{};
lua_pushnil(L);
while (lua_next(L, 1) != 0) {
// key at index -2 and value at index -1
QString key = getVerifiedString(L, __func__, -2, "table keys");
key = key.toLower();
if (key == QLatin1String("name") || key == QLatin1String("url")) {
QString value = getVerifiedString(L, __func__, -1, key == QLatin1String("name") ? "value for name" : "value for url");
if (key == QLatin1String("name") && !value.isEmpty()) {
if (QDir::homePath().contains('\\')) {
value.replace('/', R"(\)");
} else {
value.replace('\\', "/");
}
mediaData.setMediaFileName(value);
} else if (key == QLatin1String("url") && !value.isEmpty()) {
mediaData.setMediaUrl(value);
}
}
// removes value, but keeps key for next iteration
lua_pop(L, 1);
}
if (mediaData.getMediaFileName().isEmpty()) {
lua_pushstring(L, R"(loadMusicFile: missing name (add name = "file to play"))");
return lua_error(L);
}
mediaData.setMediaProtocol(TMediaData::MediaProtocolAPI);
mediaData.setMediaVolume(TMediaData::MediaVolumePreload);
host.mpMedia->playMedia(mediaData);
lua_pushboolean(L, true);
return 1;
}
// Documentation: https://wiki.mudlet.org/w/Manual:Lua_Functions#loadMusicFile
int TLuaInterpreter::loadMusicFile(lua_State* L)
{
if (!lua_gettop(L)) {
lua_pushfstring(L, "%s: need at least one argument", __func__);
return lua_error(L);
}
if (lua_istable(L, 1)) {
return loadMediaFileAsTableArgument(L);
}
return loadMediaFileAsOrderedArguments(L);
}
// Documentation: https://wiki.mudlet.org/w/Manual:Lua_Functions#loadSoundFile
int TLuaInterpreter::loadSoundFile(lua_State* L)
{
if (!lua_gettop(L)) {
lua_pushfstring(L, "%s: need at least one argument", __func__);
return lua_error(L);
}
if (lua_istable(L, 1)) {
return loadMediaFileAsTableArgument(L);
}
return loadMediaFileAsOrderedArguments(L);
}
// Private
int TLuaInterpreter::playMusicFileAsOrderedArguments(lua_State* L)
{
const Host& host = getHostFromLua(L);
TMediaData mediaData{};
const int numArgs = lua_gettop(L);
QString stringValue;
int intValue = 0;
bool boolValue = 0;
// name[,volume][,fadein][,fadeout][,start][,loops][,key][,tag][,continue][,url][,finish]
for (int i = 1; i <= numArgs; i++) {
if (lua_isnil(L, i)) {
continue;
}
switch (i) {
case 1:
stringValue = getVerifiedString(L, __func__, i, "name");
if (QDir::homePath().contains('\\')) {
stringValue.replace('/', R"(\)");
} else {
stringValue.replace('\\', "/");
}
mediaData.setMediaFileName(stringValue);
break;
case 2:
intValue = getVerifiedInt(L, __func__, i, "volume");
if (intValue == TMediaData::MediaVolumePreload) {
{
} // Volume of 0 supports preloading
} else if (intValue > TMediaData::MediaVolumeMax) {
intValue = TMediaData::MediaVolumeMax;
} else if (intValue < TMediaData::MediaVolumeMin) {
intValue = TMediaData::MediaVolumeMin;
}
mediaData.setMediaVolume(intValue);
break;
case 3:
intValue = getVerifiedInt(L, __func__, i, "fadein");
if (intValue < 0) {
lua_pushfstring(L, "playSoundFile: bad argument range for %s (values must be greater than or equal to 0, got value: %d)", "fadein", intValue);
return lua_error(L);
}
mediaData.setMediaFadeIn(intValue);
break;
case 4:
intValue = getVerifiedInt(L, __func__, i, "fadeout");
if (intValue < 0) {
lua_pushfstring(L, "playSoundFile: bad argument range for %s (values must be greater than or equal to 0, got value: %d)", "fadeout", intValue);
return lua_error(L);
}
mediaData.setMediaFadeOut(intValue);
break;
case 5:
intValue = getVerifiedInt(L, __func__, i, "start");
if (intValue < 0) {
lua_pushfstring(L, "playSoundFile: bad argument range for %s (values must be greater than or equal to 0, got value: %d)", "start", intValue);
return lua_error(L);
}
mediaData.setMediaStart(intValue);
break;
case 6:
intValue = getVerifiedInt(L, __func__, i, "loops");
if (intValue < TMediaData::MediaLoopsRepeat || intValue == 0) {
intValue = TMediaData::MediaLoopsDefault;
}
mediaData.setMediaLoops(intValue);
break;
case 7:
stringValue = getVerifiedString(L, __func__, i, "key");
mediaData.setMediaKey(stringValue);
break;
case 8:
stringValue = getVerifiedString(L, __func__, i, "tag");
mediaData.setMediaTag(stringValue);
break;
case 9:
boolValue = getVerifiedBool(L, __func__, i, "continue");
mediaData.setMediaContinue(boolValue);
break;
case 10:
stringValue = getVerifiedString(L, __func__, i, "url");
mediaData.setMediaUrl(stringValue);
break;
case 11:
intValue = getVerifiedInt(L, __func__, i, "finish");
if (intValue < 0) {
lua_pushfstring(L, "playSoundFile: bad argument range for %s (values must be greater than or equal to 0, got value: %d)", "finish", intValue);
return lua_error(L);
}
mediaData.setMediaFinish(intValue);
break;
}
}
if (mediaData.getMediaFileName().isEmpty()) {
return warnArgumentValue(L, __func__, QLatin1String("missing argument 1 (file to play)"));
}
mediaData.setMediaProtocol(TMediaData::MediaProtocolAPI);
mediaData.setMediaType(TMediaData::MediaTypeMusic);
host.mpMedia->playMedia(mediaData);
lua_pushboolean(L, true);
return 1;
}
// Private
int TLuaInterpreter::playMusicFileAsTableArgument(lua_State* L)
{
const Host& host = getHostFromLua(L);
TMediaData mediaData{};
lua_pushnil(L);
while (lua_next(L, 1) != 0) {
// key at index -2 and value at index -1
QString key = getVerifiedString(L, __func__, -2, "table keys");
key = key.toLower();
if (key == QLatin1String("name") || key == QLatin1String("url") || key == QLatin1String("key") || key == QLatin1String("tag")) {
QString value = getVerifiedString(L,
__func__,
-1,
key == QLatin1String("name") ? "value for name"
: key == QLatin1String("key") ? "value for key"
: key == QLatin1String("tag") ? "value for tag"
: "value for url");
if (key == QLatin1String("name") && !value.isEmpty()) {
if (QDir::homePath().contains('\\')) {
value.replace('/', R"(\)");
} else {
value.replace('\\', "/");
}
mediaData.setMediaFileName(value);
} else if (key == QLatin1String("url") && !value.isEmpty()) {
mediaData.setMediaUrl(value);
} else if (key == QLatin1String("key") && !value.isEmpty()) {
mediaData.setMediaKey(value);
} else if (key == QLatin1String("tag") && !value.isEmpty()) {
mediaData.setMediaTag(value);
}
} else if (key == QLatin1String("volume") || key == QLatin1String("fadein") || key == QLatin1String("fadeout") || key == QLatin1String("start") || key == QLatin1String("finish") || key == QLatin1String("loops")) {
int value = getVerifiedInt(L,
__func__,
-1,
key == QLatin1String("volume") ? "value for volume"
: key == QLatin1String("fadein") ? "value for fadein"
: key == QLatin1String("fadeout") ? "value for fadeout"
: key == QLatin1String("start") ? "value for start"
: key == QLatin1String("finish") ? "value for finish"
: "value for loops");
if (key == QLatin1String("volume")) {
if (value == TMediaData::MediaVolumePreload) {
{
} // Volume of 0 supports preloading
} else if (value > TMediaData::MediaVolumeMax) {
value = TMediaData::MediaVolumeMax;
} else if (value < TMediaData::MediaVolumeMin) {
value = TMediaData::MediaVolumeMin;
}
mediaData.setMediaVolume(value);
} else if (key == QLatin1String("fadein")) {
if (value < 0) {
lua_pushfstring(L, "playMusicFile: bad argument range for %s (values must be greater than or equal to 0, got value: %d)", "fadein", value);
return lua_error(L);
}
mediaData.setMediaFadeIn(value);
} else if (key == QLatin1String("fadeout")) {
if (value < 0) {
lua_pushfstring(L, "playMusicFile: bad argument range for %s (values must be greater than or equal to 0, got value: %d)", "fadeout", value);
return lua_error(L);
}
mediaData.setMediaFadeOut(value);
} else if (key == QLatin1String("start")) {
if (value < 0) {
lua_pushfstring(L, "playMusicFile: bad argument range for %s (values must be greater than or equal to 0, got value: %d)", "start", value);
return lua_error(L);
}
mediaData.setMediaStart(value);
} else if (key == QLatin1String("finish")) {
if (value < 0) {
lua_pushfstring(L, "playMusicFile: bad argument range for %s (values must be greater than or equal to 0, got value: %d)", "finish", value);
return lua_error(L);
}
mediaData.setMediaFinish(value);
} else if (key == QLatin1String("loops")) {
if (value < TMediaData::MediaLoopsRepeat || value == 0) {
value = TMediaData::MediaLoopsDefault;
}
mediaData.setMediaLoops(value);
}
} else if (key == QLatin1String("continue")) {
const bool value = getVerifiedBool(L, __func__, -1, "value for continue must be boolean");
mediaData.setMediaContinue(value);
}
// removes value, but keeps key for next iteration
lua_pop(L, 1);
}
if (mediaData.getMediaFileName().isEmpty()) {
lua_pushstring(L, R"(playMusicFile: missing name (add name = "file to play"))");
return lua_error(L);
}
mediaData.setMediaProtocol(TMediaData::MediaProtocolAPI);
mediaData.setMediaType(TMediaData::MediaTypeMusic);
host.mpMedia->playMedia(mediaData);
lua_pushboolean(L, true);
return 1;
}
// Documentation: https://wiki.mudlet.org/w/Manual:Lua_Functions#playMusicFile
int TLuaInterpreter::playMusicFile(lua_State* L)
{
if (!lua_gettop(L)) {
lua_pushfstring(L, "%s: need at least one argument", __func__);
return lua_error(L);
}
if (lua_istable(L, 1)) {
return playMusicFileAsTableArgument(L);
}
return playMusicFileAsOrderedArguments(L);
}
// Private
int TLuaInterpreter::playSoundFileAsOrderedArguments(lua_State* L)
{
const Host& host = getHostFromLua(L);
TMediaData mediaData{};
const int numArgs = lua_gettop(L);
QString stringValue;
int intValue = 0;
// name[,volume][,fadein][,fadeout][,start][,loops][,key][,tag][,priority][,url][,finish]
for (int i = 1; i <= numArgs; i++) {
if (lua_isnil(L, i)) {
continue;
}
switch (i) {
case 1:
stringValue = getVerifiedString(L, __func__, i, "name");
if (QDir::homePath().contains('\\')) {
stringValue.replace('/', R"(\)");
} else {
stringValue.replace('\\', "/");
}
mediaData.setMediaFileName(stringValue);
break;
case 2:
intValue = getVerifiedInt(L, __func__, i, "volume");
if (intValue == TMediaData::MediaVolumePreload) {
{
} // Volume of 0 supports preloading
} else if (intValue > TMediaData::MediaVolumeMax) {
intValue = TMediaData::MediaVolumeMax;
} else if (intValue < TMediaData::MediaVolumeMin) {
intValue = TMediaData::MediaVolumeMin;
}
mediaData.setMediaVolume(intValue);
break;
case 3:
intValue = getVerifiedInt(L, __func__, i, "fadein");
if (intValue < 0) {
lua_pushfstring(L, "playSoundFile: bad argument range for %s (values must be greater than or equal to 0, got value: %s)", "fadein", intValue);
return lua_error(L);
}
mediaData.setMediaFadeIn(intValue);
break;
case 4:
intValue = getVerifiedInt(L, __func__, i, "fadeout");
if (intValue < 0) {
lua_pushfstring(L, "playSoundFile: bad argument range for %s (values must be greater than or equal to 0, got value: %s)", "fadeout", intValue);
return lua_error(L);
}
mediaData.setMediaFadeOut(intValue);
break;
case 5:
intValue = getVerifiedInt(L, __func__, i, "start");
if (intValue < 0) {
lua_pushfstring(L, "playSoundFile: bad argument range for %s (values must be greater than or equal to 0, got value: %s)", "start", intValue);
return lua_error(L);
}
mediaData.setMediaStart(intValue);
break;
case 6:
intValue = getVerifiedInt(L, __func__, i, "loops");
if (intValue < TMediaData::MediaLoopsRepeat || intValue == 0) {
intValue = TMediaData::MediaLoopsDefault;
}
mediaData.setMediaLoops(intValue);
break;
case 7:
stringValue = getVerifiedString(L, __func__, i, "key");
mediaData.setMediaKey(stringValue);
break;
case 8:
stringValue = getVerifiedString(L, __func__, i, "tag");
mediaData.setMediaTag(stringValue);
break;
case 9:
intValue = getVerifiedInt(L, __func__, i, "priority");
if (intValue > TMediaData::MediaPriorityMax) {
intValue = TMediaData::MediaPriorityMax;
} else if (intValue < TMediaData::MediaPriorityMin) {
intValue = TMediaData::MediaPriorityMin;
}
mediaData.setMediaPriority(intValue);
break;
case 10:
stringValue = getVerifiedString(L, __func__, i, "url");
mediaData.setMediaUrl(stringValue);
break;
case 11:
intValue = getVerifiedInt(L, __func__, i, "finish");
if (intValue < 0) {
lua_pushfstring(L, "playSoundFile: bad argument range for %s (values must be greater than or equal to 0, got value: %s)", "finish", intValue);
return lua_error(L);
}
mediaData.setMediaFinish(intValue);
break;
}
}
if (mediaData.getMediaFileName().isEmpty()) {
return warnArgumentValue(L, __func__, QLatin1String("missing argument 1 (file to play)"));
}
mediaData.setMediaProtocol(TMediaData::MediaProtocolAPI);
mediaData.setMediaType(TMediaData::MediaTypeSound);
host.mpMedia->playMedia(mediaData);
lua_pushboolean(L, true);
return 1;
}
// Private
int TLuaInterpreter::playSoundFileAsTableArgument(lua_State* L)
{
const Host& host = getHostFromLua(L);
TMediaData mediaData{};
lua_pushnil(L);
while (lua_next(L, 1) != 0) {
// key at index -2 and value at index -1
QString key = getVerifiedString(L, __func__, -2, "table keys");
key = key.toLower();
if (key == QLatin1String("name") || key == QLatin1String("url") || key == QLatin1String("key") || key == QLatin1String("tag")) {
QString value = getVerifiedString(L,
__func__,
-1,
key == QLatin1String("name") ? "value for name"
: key == QLatin1String("key") ? "value for key"
: key == QLatin1String("tag") ? "value for tag"
: "value for url");
if (key == QLatin1String("name") && !value.isEmpty()) {
if (QDir::homePath().contains('\\')) {
value.replace('/', R"(\)");
} else {
value.replace('\\', "/");
}
mediaData.setMediaFileName(value);
} else if (key == QLatin1String("url") && !value.isEmpty()) {
mediaData.setMediaUrl(value);
} else if (key == QLatin1String("key") && !value.isEmpty()) {
mediaData.setMediaKey(value);
} else if (key == QLatin1String("tag") && !value.isEmpty()) {
mediaData.setMediaTag(value);
}
} else if (key == QLatin1String("volume") || key == QLatin1String("fadein") || key == QLatin1String("fadeout") || key == QLatin1String("start") || key == QLatin1String("finish") || key == QLatin1String("loops")
|| key == QLatin1String("priority")) {
int value = getVerifiedInt(L,
__func__,
-1,
key == QLatin1String("volume") ? "value for volume"
: key == QLatin1String("fadein") ? "value for fadein"
: key == QLatin1String("fadeout") ? "value for fadeout"
: key == QLatin1String("start") ? "value for start"
: key == QLatin1String("finish") ? "value for finish"
: key == QLatin1String("loops") ? "value for loops"
: "value for priority");
if (key == QLatin1String("volume")) {
if (value == TMediaData::MediaVolumePreload) {
{
} // Volume of 0 supports preloading
} else if (value > TMediaData::MediaVolumeMax) {
value = TMediaData::MediaVolumeMax;
} else if (value < TMediaData::MediaVolumeMin) {
value = TMediaData::MediaVolumeMin;
}
mediaData.setMediaVolume(value);
} else if (key == QLatin1String("fadein")) {
if (value < 0) {
lua_pushfstring(L, "playSoundFile: bad argument range for %s (values must be greater than or equal to 0, got value: %d)", "fadein", value);
return lua_error(L);
}
mediaData.setMediaFadeIn(value);
} else if (key == QLatin1String("fadeout")) {
if (value < 0) {
lua_pushfstring(L, "playSoundFile: bad argument range for %s (values must be greater than or equal to 0, got value: %d)", "fadeout", value);
return lua_error(L);
}
mediaData.setMediaFadeOut(value);
} else if (key == QLatin1String("start")) {
if (value < 0) {
lua_pushfstring(L, "playSoundFile: bad argument range for %s (values must be greater than or equal to 0, got value: %d)", "start", value);
return lua_error(L);
}
mediaData.setMediaStart(value);
} else if (key == QLatin1String("finish")) {
if (value < 0) {
lua_pushfstring(L, "playSoundFile: bad argument range for %s (values must be greater than or equal to 0, got value: %d)", "finish", value);
return lua_error(L);
}
mediaData.setMediaFinish(value);
} else if (key == QLatin1String("loops")) {
if (value < TMediaData::MediaLoopsRepeat || value == 0) {
value = TMediaData::MediaLoopsDefault;
}
mediaData.setMediaLoops(value);
} else if (key == QLatin1String("priority")) {
if (value > TMediaData::MediaPriorityMax) {
value = TMediaData::MediaPriorityMax;
} else if (value < TMediaData::MediaPriorityMin) {
value = TMediaData::MediaPriorityMin;
}
mediaData.setMediaPriority(value);
}
}
// removes value, but keeps key for next iteration
lua_pop(L, 1);
}
if (mediaData.getMediaFileName().isEmpty()) {
lua_pushstring(L, R"(playSoundFile: missing name (add name = "file to play"))");
return lua_error(L);
}
mediaData.setMediaProtocol(TMediaData::MediaProtocolAPI);
mediaData.setMediaType(TMediaData::MediaTypeSound);
host.mpMedia->playMedia(mediaData);
lua_pushboolean(L, true);
return 1;
}
// Documentation: https://wiki.mudlet.org/w/Manual:Lua_Functions#playSoundFile
int TLuaInterpreter::playSoundFile(lua_State* L)
{
if (!lua_gettop(L)) {
lua_pushfstring(L, "%s: need at least one argument", __func__);
return lua_error(L);
}
if (lua_istable(L, 1)) {
return playSoundFileAsTableArgument(L);
}
return playSoundFileAsOrderedArguments(L);
}
// Private
void TLuaInterpreter::processPlayingMediaTable(lua_State* L, TMediaData& mediaData)
{
const Host& host = getHostFromLua(L);
QList<TMediaData> const matchingMediaDataList = host.mpMedia->playingMedia(mediaData);
int index = 1;
lua_newtable(L);
QListIterator<TMediaData> itTMediaData(matchingMediaDataList);
while (itTMediaData.hasNext()) {
TMediaData const matchedMediaData = itTMediaData.next();
lua_pushinteger(L, index++);
lua_newtable(L);
if (!matchedMediaData.getMediaFileName().isEmpty()) {
lua_pushstring(L, "name");
lua_pushstring(L, matchedMediaData.getMediaFileName().toUtf8().constData());
lua_settable(L, -3);
}
if (matchedMediaData.getMediaVolume() != TMediaData::MediaVolumePreload) {
lua_pushstring(L, "volume");
lua_pushinteger(L, matchedMediaData.getMediaVolume());
lua_settable(L, -3);
}
if (matchedMediaData.getMediaPriority() != TMediaData::MediaPriorityNotSet) {
lua_pushstring(L, "priority");
lua_pushinteger(L, matchedMediaData.getMediaPriority());
lua_settable(L, -3);
}
if (!matchedMediaData.getMediaTag().isEmpty()) {
lua_pushstring(L, "tag");
lua_pushstring(L, matchedMediaData.getMediaTag().toUtf8().constData());
lua_settable(L, -3);
}
if (!matchedMediaData.getMediaKey().isEmpty()) {
lua_pushstring(L, "key");
lua_pushstring(L, matchedMediaData.getMediaKey().toUtf8().constData());
lua_settable(L, -3);
}
lua_settable(L, -3);
}
}
// Private
int TLuaInterpreter::getPlayingMusicAsOrderedArguments(lua_State* L)
{
TMediaData mediaData{};
const int numArgs = lua_gettop(L);
QString stringValue;
// values as ordered args: name[,key][,tag]
for (int i = 1; i <= numArgs; i++) {
if (lua_isnil(L, i)) {
continue;
}
switch (i) {
case 1:
stringValue = getVerifiedString(L, __func__, i, "name");
if (QDir::homePath().contains('\\')) {
stringValue.replace('/', R"(\)");
} else {
stringValue.replace('\\', "/");
}
mediaData.setMediaFileName(stringValue);
break;
case 2:
stringValue = getVerifiedString(L, __func__, i, "key");
mediaData.setMediaKey(stringValue);
break;
case 3:
stringValue = getVerifiedString(L, __func__, i, "tag");
mediaData.setMediaTag(stringValue);
break;
}
}
mediaData.setMediaProtocol(TMediaData::MediaProtocolAPI);
mediaData.setMediaType(TMediaData::MediaTypeMusic);
processPlayingMediaTable(L, mediaData);
return 1;
}
// Private
int TLuaInterpreter::getPlayingMusicAsTableArgument(lua_State* L)
{
TMediaData mediaData{};
lua_pushnil(L);
while (lua_next(L, 1) != 0) {
// key at index -2 and value at index -1
QString key = getVerifiedString(L, __func__, -2, "table keys");
key = key.toLower();
if (key == QLatin1String("name") || key == QLatin1String("key") || key == QLatin1String("tag")) {
QString value = getVerifiedString(L, __func__, -1, key == QLatin1String("name") ? "value for name" : key == QLatin1String("key") ? "value for key" : "value for tag");
if (key == QLatin1String("name") && !value.isEmpty()) {
if (QDir::homePath().contains('\\')) {
value.replace('/', R"(\)");
} else {
value.replace('\\', "/");
}
mediaData.setMediaFileName(value);
} else if (key == QLatin1String("key") && !value.isEmpty()) {
mediaData.setMediaKey(value);
} else if (key == QLatin1String("tag") && !value.isEmpty()) {
mediaData.setMediaTag(value);
}
}
// removes value, but keeps key for next iteration
lua_pop(L, 1);
}
mediaData.setMediaProtocol(TMediaData::MediaProtocolAPI);
mediaData.setMediaType(TMediaData::MediaTypeMusic);
processPlayingMediaTable(L, mediaData);
lua_pushboolean(L, true);
return 1;
}
// Documentation: https://wiki.mudlet.org/w/Manual:Lua_Functions#getPlayingMusic
int TLuaInterpreter::getPlayingMusic(lua_State* L)
{
TMediaData mediaData{};
if (lua_gettop(L)) {
if (lua_istable(L, 1)) {
return getPlayingMusicAsTableArgument(L);
}
return getPlayingMusicAsOrderedArguments(L);
}
// no args
mediaData.setMediaProtocol(TMediaData::MediaProtocolAPI);
mediaData.setMediaType(TMediaData::MediaTypeMusic);
processPlayingMediaTable(L, mediaData);
return 1;
}
// Private
int TLuaInterpreter::getPlayingSoundsAsOrderedArguments(lua_State* L)
{
TMediaData mediaData{};
const int numArgs = lua_gettop(L);
QString stringValue;
int intValue = 0;
// values as ordered args: name[,key][,tag][,priority])
for (int i = 1; i <= numArgs; i++) {
if (lua_isnil(L, i)) {
continue;
}
switch (i) {
case 1:
stringValue = getVerifiedString(L, __func__, i, "name");
if (QDir::homePath().contains('\\')) {
stringValue.replace('/', R"(\)");
} else {
stringValue.replace('\\', "/");
}
mediaData.setMediaFileName(stringValue);
break;
case 2:
stringValue = getVerifiedString(L, __func__, i, "key");
mediaData.setMediaKey(stringValue);
break;
case 3:
stringValue = getVerifiedString(L, __func__, i, "tag");
mediaData.setMediaTag(stringValue);
break;
case 4:
intValue = getVerifiedInt(L, __func__, i, "priority");
if (intValue > TMediaData::MediaPriorityMax) {
intValue = TMediaData::MediaPriorityMax;
} else if (intValue < TMediaData::MediaPriorityMin) {
intValue = TMediaData::MediaPriorityMin;
}
mediaData.setMediaPriority(intValue);
break;
}
}
mediaData.setMediaProtocol(TMediaData::MediaProtocolAPI);
mediaData.setMediaType(TMediaData::MediaTypeSound);
processPlayingMediaTable(L, mediaData);
return 1;
}
// Private
int TLuaInterpreter::getPlayingSoundsAsTableArgument(lua_State* L)
{
TMediaData mediaData{};
lua_pushnil(L);
while (lua_next(L, 1) != 0) {
// key at index -2 and value at index -1
QString key = getVerifiedString(L, __func__, -2, "table keys");
key = key.toLower();
if (key == QLatin1String("name") || key == QLatin1String("key") || key == QLatin1String("tag")) {
QString value = getVerifiedString(L, __func__, -1, key == QLatin1String("name") ? "value for name" : key == QLatin1String("key") ? "value for key" : "value for tag");
if (key == QLatin1String("name") && !value.isEmpty()) {
if (QDir::homePath().contains('\\')) {
value.replace('/', R"(\)");
} else {
value.replace('\\', "/");
}
mediaData.setMediaFileName(value);
} else if (key == QLatin1String("key") && !value.isEmpty()) {
mediaData.setMediaKey(value);
} else if (key == QLatin1String("tag") && !value.isEmpty()) {
mediaData.setMediaTag(value);
}
} else if (key == QLatin1String("priority")) {
int value = getVerifiedInt(L, __func__, -1, "value for priority must be integer");
if (key == QLatin1String("priority")) {
if (value > TMediaData::MediaPriorityMax) {
value = TMediaData::MediaPriorityMax;
} else if (value < TMediaData::MediaPriorityMin) {
value = TMediaData::MediaPriorityMin;
}
mediaData.setMediaPriority(value);
}
}
// removes value, but keeps key for next iteration
lua_pop(L, 1);
}
mediaData.setMediaProtocol(TMediaData::MediaProtocolAPI);
mediaData.setMediaType(TMediaData::MediaTypeSound);
processPlayingMediaTable(L, mediaData);
return 1;
}
// Documentation: https://wiki.mudlet.org/w/Manual:Lua_Functions#getPlayingSounds
int TLuaInterpreter::getPlayingSounds(lua_State* L)
{
TMediaData mediaData{};
if (lua_gettop(L)) {
if (lua_istable(L, 1)) {
return getPlayingSoundsAsTableArgument(L);
}
return getPlayingSoundsAsOrderedArguments(L);
}
// no args
mediaData.setMediaProtocol(TMediaData::MediaProtocolAPI);
mediaData.setMediaType(TMediaData::MediaTypeSound);
processPlayingMediaTable(L, mediaData);
return 1;
}
// Private
int TLuaInterpreter::stopMusicAsOrderedArguments(lua_State* L)
{
const Host& host = getHostFromLua(L);
TMediaData mediaData{};
const int numArgs = lua_gettop(L);
QString stringValue;
bool boolValue;
int intValue;
// values as ordered args: name[,key][,tag][,fadeaway][,fadeout]
for (int i = 1; i <= numArgs; i++) {
if (lua_isnil(L, i)) {
continue;
}
switch (i) {
case 1:
stringValue = getVerifiedString(L, __func__, i, "name");
if (QDir::homePath().contains('\\')) {
stringValue.replace('/', R"(\)");
} else {
stringValue.replace('\\', "/");