Fix fiddle fsqrt issue

SConstruct

@@ -10,10 +10,9 @@ fiddle_lines = fiddle_file.readlines()
 fiddle_file.close()
 out_lines = []
 for l in fiddle_lines:
-	if l == "#define fsqrt sqrt\n" :
-		out_lines.append("//#define fsqrt sqrt\n")
-	else :
-		out_lines.append(l)
+	if l == "#define flog log\n" :
+		out_lines.append("#include <math.h>\n")
+	out_lines.append(l)
 fiddle_file = open("src/libpd/pure-data/extra/fiddle~/fiddle~.c","w")
 fiddle_file.writelines(out_lines)
 fiddle_file.close()

demo/Main.tscn

@@ -9,37 +9,38 @@ func _ready():
 	pass
 	
 func _process(delta):
+	# Get messages from the patch
 	while _gdpd.has_message() :
 		var msg = _gdpd.get_next()
 		print(\"got message from pd \", msg)
 	pass
 	
 func _load_patch(pd_patch) :
-	#separate file name from directory
+	# separate file name from directory
 	var patch_name = pd_patch.split(\"/\")[-1]
 	var patch_dir = pd_patch.trim_suffix(patch_name)
 
-	#load patch
+	# load patch
 	_gdpd.openfile(patch_name, patch_dir)
 
 func _on_Start_pressed() :	
-	#retrieve the list of available input and outputs
+	# retrieve the list of available input and outputs
 	var inps = _gdpd.get_available_input_devices()
 	var outs = _gdpd.get_available_output_devices()
 	
-	#initialise the first ones
+	# initialise the first ones
 	_gdpd.init_devices(inps[0], outs[0])
 	
-	#the patch path should be the absolute one
+	# the patch path should be absolute
 	_load_patch(ProjectSettings.globalize_path(\"res://patch1.pd\"))
 	_load_patch(ProjectSettings.globalize_path(\"res://patch2.pd\"))
 	
-	#send message to [receive from_godot] with one symbol
+	# send message to [receive from_godot] with one symbol
 	_gdpd.start_message(1)
 	_gdpd.add_symbol(\"hello\")
 	_gdpd.finish_list(\"from_godot\")
 	
-	#listen to messages sent with [send to_godot]
+	# listen to messages sent with [send to_godot]
 	_gdpd.subscribe(\"to_godot\")
 	
 func _on_Stop_pressed():
@@ -48,7 +49,7 @@ func _on_Stop_pressed():
 	_gdpd.stop()
 
 func _on_HSlider_value_changed(value):
-	#send message to [receive from_godot] with three elements
+	# send message to [receive from_godot] with three elements
 	_gdpd.start_message(3)
 	_gdpd.add_symbol(\"patch1\")
 	_gdpd.add_symbol(\"pitch\")

demo/project.godot

@@ -12,7 +12,7 @@ config_version=5
 
 config/name="GdPd"
 run/main_scene="res://Main.tscn"
-config/features=PackedStringArray("4.1")
+config/features=PackedStringArray("4.2")
 run/low_processor_mode=true
 config/icon="res://icon.png"
 

src/gdpd.hpp

-#ifndef GDPD_H
-#define GDPD_H
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <map>
-#include <algorithm>
-
-#include <Godot.hpp>
-#include <AudioStreamPlayer.hpp>
-
-#include "PdBase.hpp"
-#include "PdReceiver.hpp"
-#include "RtAudio.h"
-
-namespace godot {
-
-class Gdpd : public godot::AudioStreamPlayer, public pd::PdReceiver {
-    GODOT_CLASS(Gdpd, AudioStreamPlayer)
-
-private:
-	float *m_inBuf; 
-	float *m_outBuf;
-	Array* m_messages;
-	pd::PdBase m_pd;
-	pd::Patch m_patch;
-	RtAudio m_audio;
-	unsigned int m_bufferFrames;
-	float m_vol;
-	int m_nbInputs;
-	int m_nbOutputs;
-	int m_sampleRate;
-	int m_inputDevice;
-	int m_outputDevice;
-	std::map<std::string, pd::Patch> m_patchsMap;
-
-	bool m_init;
-
-public:
-    static void _register_methods();
-
-    Gdpd();
-    ~Gdpd();
-
-	void _init();
-
-	//libpd functions
-	Array get_available_input_devices();
-	Array get_available_output_devices();
-	int init_devices(String inputDevice, String outputDevice);
-	int init(int nbInputs, int nbOutputs, int sampleRate, int bufferSize);
-	int start();
-	void stop();
-	void openfile(String basename, String dirname);
-	void closefile(String basename);
-	bool has_message();
-	Array get_next();
-	int blocksize();
-	void subscribe(String symbStr);
-	int start_message(int nbValues);
-	void add_symbol(String symbStr);
-	void add_float(float val);
-	int finish_list(String destStr);
-
-	//libpd hooks
-	virtual void print(const std::string& message);
-	void receiveList(const std::string& dest, const pd::List& list);
-
-	//godot functions
-	void set_volume(float vol);
-	inline const float& get_volume(){return m_vol;}
-
-
-	//rtaudio
-	static int audioCallback(void *outputBuffer, void *inputBuffer, 
-							 unsigned int nBufferFrames, double streamTime, 
-							 RtAudioStreamStatus status, void *userData);
-	void processAudio(void *outputBuffer, void *inputBuffer, 
-					   unsigned int nBufferFrames, double streamTime, 
-					   RtAudioStreamStatus status, void *userData);
-
-};
-
-}
-
-#endif