+From 5d10dc5da2508530a38c66d4aa1ec234327a3b34 Mon Sep 17 00:00:00 2001

+From: Ellen Poe <[email protected]>

+Date: Sun, 12 Feb 2023 07:34:55 -0800

+Subject: [PATCH] Fix AudioStreamGenerator stopping playback after a buffer

+ underrun

+

+---

+ servers/audio_server.cpp | 2 +-

+ 1 file changed, 1 insertion(+), 1 deletion(-)

+

+diff --git a/servers/audio_server.cpp b/servers/audio_server.cpp

+index 0344bf322d68..5e71d7af0550 100644

+--- a/servers/audio_server.cpp

++++ b/servers/audio_server.cpp

+@@ -354,7 +354,7 @@ void AudioServer::_mix_step() {

+ playback->stream_playback->tag_used_streams();

+ }

+

+- if (mixed_frames != buffer_size) {

++ if (!playback->stream_playback->is_playing()) {

+ // We know we have at least the size of our lookahead buffer for fade-out purposes.

+

+ float fadeout_base = 0.94;

+From 0742ae2f2c3aea760f0dfd48379e19ffe81a9c2c Mon Sep 17 00:00:00 2001

+From: bendn <[email protected]>

+Date: Mon, 6 Mar 2023 10:17:33 +0700

+Subject: [PATCH] add `hex_decode()` to `String`

+

+---

+ core/string/ustring.cpp | 29 +++++++++++++++++++

+ core/string/ustring.h | 2 ++

+ core/variant/variant_call.cpp | 1 +

+ doc/classes/String.xml | 18 ++++++++++++

+ doc/classes/StringName.xml | 18 ++++++++++++

+ .../GodotSharp/Core/StringExtensions.cs | 20 +++++++++++++

+ 6 files changed, 88 insertions(+)

+

+diff --git a/core/string/ustring.cpp b/core/string/ustring.cpp

+index 1b3b070592b2..8381a176ce8a 100644

+--- a/core/string/ustring.cpp

++++ b/core/string/ustring.cpp

+@@ -1644,6 +1644,35 @@ String String::hex_encode_buffer(const uint8_t *p_buffer, int p_len) {

+ return ret;

+ }

+

++Vector<uint8_t> String::hex_decode() const {

++ ERR_FAIL_COND_V_MSG(length() % 2 != 0, Vector<uint8_t>(), "Hexadecimal string of uneven length.");

++

++#define HEX_TO_BYTE(m_output, m_index) \

++ uint8_t m_output; \

++ c = operator[](m_index); \

++ if (is_digit(c)) { \

++ m_output = c - '0'; \

++ } else if (c >= 'a' && c <= 'f') { \

++ m_output = c - 'a' + 10; \

++ } else if (c >= 'A' && c <= 'F') { \

++ m_output = c - 'A' + 10; \

++ } else { \

++ ERR_FAIL_V_MSG(Vector<uint8_t>(), "Invalid hexadecimal character \"" + chr(c) + "\" at index " + m_index + "."); \

++ }

++

++ Vector<uint8_t> out;

++ int len = length() / 2;

++ out.resize(len);

++ for (int i = 0; i < len; i++) {

++ char32_t c;

++ HEX_TO_BYTE(first, i * 2);

++ HEX_TO_BYTE(second, i * 2 + 1);

++ out.write[i] = first * 16 + second;

++ }

++ return out;

++#undef HEX_TO_BYTE

++}

++

+ void String::print_unicode_error(const String &p_message, bool p_critical) const {

+ if (p_critical) {

+ print_error(vformat("Unicode parsing error, some characters were replaced with spaces: %s", p_message));

+diff --git a/core/string/ustring.h b/core/string/ustring.h

+index 1582504c57d4..1b36608d353e 100644

+--- a/core/string/ustring.h

++++ b/core/string/ustring.h

+@@ -321,6 +321,8 @@ class String {

+ static String chr(char32_t p_char);

+ static String md5(const uint8_t *p_md5);

+ static String hex_encode_buffer(const uint8_t *p_buffer, int p_len);

++ Vector<uint8_t> hex_decode() const;

++

+ bool is_numeric() const;

+

+ double to_float() const;

+diff --git a/core/variant/variant_call.cpp b/core/variant/variant_call.cpp

+index 0c0c8f657a26..7e5830d2ae7c 100644

+--- a/core/variant/variant_call.cpp

++++ b/core/variant/variant_call.cpp

+@@ -1721,6 +1721,7 @@ static void _register_variant_builtin_methods() {

+ bind_string_method(to_utf8_buffer, sarray(), varray());

+ bind_string_method(to_utf16_buffer, sarray(), varray());

+ bind_string_method(to_utf32_buffer, sarray(), varray());

++ bind_string_method(hex_decode, sarray(), varray());

+

+ bind_static_method(String, num_scientific, sarray("number"), varray());

+ bind_static_method(String, num, sarray("number", "decimals"), varray(-1));

+diff --git a/doc/classes/String.xml b/doc/classes/String.xml

+index d629a31bca1b..f909ccdba938 100644

+--- a/doc/classes/String.xml

++++ b/doc/classes/String.xml

+@@ -313,6 +313,24 @@

+ [b]Note:[/b] Strings with equal hash values are [i]not[/i] guaranteed to be the same, as a result of hash collisions. On the countrary, strings with different hash values are guaranteed to be different.

+ </description>

+ </method>

++ <method name="hex_decode" qualifiers="const">

++ <return type="PackedByteArray" />

++ <description>

++ Decodes a hexadecimal string as a [PackedByteArray].

++ [codeblocks]

++ [gdscript]

++ var text = "hello world"

++ var encoded = text.to_utf8_buffer().hex_encode()

++ print(buf.hex_decode().get_string_from_utf8())

++ [/gdscript]

++ [csharp]

++ var text = "hello world";

++ var encoded = text.ToUtf8Buffer().HexEncode();

++ GD.Print(buf.HexDecode().GetStringFromUtf8());

++ [/csharp]

++ [/codeblocks]

++ </description>

++ </method>

+ <method name="hex_to_int" qualifiers="const">

+ <return type="int" />

+ <description>

+diff --git a/doc/classes/StringName.xml b/doc/classes/StringName.xml

+index 192cb1a6c2ab..57172b897b5f 100644

+--- a/doc/classes/StringName.xml

++++ b/doc/classes/StringName.xml

+@@ -296,6 +296,24 @@

+ [b]Note:[/b] Strings with equal hash values are [i]not[/i] guaranteed to be the same, as a result of hash collisions. On the countrary, strings with different hash values are guaranteed to be different.

+ </description>

+ </method>

++ <method name="hex_decode" qualifiers="const">

++ <return type="PackedByteArray" />

++ <description>

++ Decodes a hexadecimal string as a [PackedByteArray].

++ [codeblocks]

++ [gdscript]

++ var text = "hello world"

++ var encoded = text.to_utf8_buffer().hex_encode()

++ print(buf.hex_decode().get_string_from_utf8())

++ [/gdscript]

++ [csharp]

++ var text = "hello world";

++ var encoded = text.ToUtf8Buffer().HexEncode();

++ GD.Print(buf.HexDecode().GetStringFromUtf8());

++ [/csharp]

++ [/codeblocks]

++ </description>

++ </method>

+ <method name="hex_to_int" qualifiers="const">

+ <return type="int" />

+ <description>

+diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/StringExtensions.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/StringExtensions.cs

+index df67e075aca3..e67e18b27613 100644

+--- a/modules/mono/glue/GodotSharp/GodotSharp/Core/StringExtensions.cs

++++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/StringExtensions.cs

+@@ -728,6 +728,26 @@ public static uint Hash(this string instance)

+ return hash;

+ }

+

++ /// <summary>

++ /// Decodes a hexadecimal string.

++ /// </summary>

++ /// <param name="instance">The hexadecimal string.</param>

++ /// <returns>The byte array representation of this string.</returns>

++ public static byte[] HexDecode(this string instance)

++ {

++ if (instance.Length % 2 != 0)

++ {

++ throw new ArgumentException("Hexadecimal string of uneven length.", nameof(instance));

++ }

++ int len = instance.Length / 2;

++ byte[] ret = new byte[len];

++ for (int i = 0; i < len; i++)

++ {

++ ret[i] = (byte)int.Parse(instance.Substring(i * 2, 2), NumberStyles.HexNumber);

++ }

++ return ret;

++ }

++

+ /// <summary>

+ /// Returns a hexadecimal representation of this byte as a string.

+ /// </summary>

+From bc17abceea50eafee49824b8d93fbc2a94facc26 Mon Sep 17 00:00:00 2001

+From: Marcel Admiraal <[email protected]>

+Date: Tue, 22 Mar 2022 11:20:17 +0000

+Subject: [PATCH] Improve detection of gamepads on Linux

+

+Requires gamepads to have a right x and y axis.

+---

+ platform/linuxbsd/joypad_linux.cpp | 5 ++---

+ 1 file changed, 2 insertions(+), 3 deletions(-)

+

+diff --git a/platform/linuxbsd/joypad_linux.cpp b/platform/linuxbsd/joypad_linux.cpp

+index 65d53b266f7d..475107293f31 100644

+--- a/platform/linuxbsd/joypad_linux.cpp

++++ b/platform/linuxbsd/joypad_linux.cpp

+@@ -333,9 +333,8 @@ void JoypadLinux::open_joypad(const char *p_path) {

+ }

+

+ // Check if the device supports basic gamepad events

+- bool has_abs_left = (test_bit(ABS_X, absbit) && test_bit(ABS_Y, absbit));

+- bool has_abs_right = (test_bit(ABS_RX, absbit) && test_bit(ABS_RY, absbit));

+- if (!(test_bit(EV_KEY, evbit) && test_bit(EV_ABS, evbit) && (has_abs_left || has_abs_right))) {

++ if (!(test_bit(EV_KEY, evbit) && test_bit(EV_ABS, evbit) &&

++ test_bit(ABS_RX, absbit) && test_bit(ABS_RY, absbit))) {

+ close(fd);

+ return;

+ }