add JS sound binding

This was SVN commit r1328.

source/main.cpp

@@ -72,6 +72,7 @@
 #endif
 
 #include "sound/CMusicPlayer.h"
+#include "sound/JSI_Sound.h"
 #include "lib/res/snd.h"
 
 #include "Network/SessionManager.h"
@@ -690,6 +691,7 @@ static void InitScripting()
 	// Register the JavaScript interfaces with the runtime
 	CEntity::ScriptingInit();
 	CBaseEntity::ScriptingInit();
+	JSI_Sound::ScriptingInit();
 	
 	JSI_IGUIObject::init();
 	JSI_GUITypes::init();

source/sound/JSI_Sound.cpp

@@ -0,0 +1,60 @@
+#include "precompiled.h"
+#include "JSI_Sound.h"
+
+#include "lib/res/snd.h"
+#include "lib/res/h_mgr.h"	// h_filename
+
+
+JSI_Sound::JSI_Sound( const CStr& Filename )
+{
+	Handle m_Handle = snd_open(Filename.c_str());
+}
+
+JSI_Sound::~JSI_Sound()
+{
+	this->free();
+}
+
+
+// start playing the sound (one-shot).
+// it will automatically be freed when done.
+void JSI_Sound::play()
+{
+	snd_play(m_Handle);
+}
+
+// request the sound be played until free() is called. returns immediately.
+void JSI_Sound::loop()
+{
+	snd_set_loop(m_Handle, true);
+	snd_play(m_Handle);
+}
+
+// stop sound if currently playing and free resources.
+// doesn't need to be called unless played via loop() -
+// sounds are freed automatically when done playing.
+void JSI_Sound::free()
+{
+	snd_free(m_Handle);	// resets it to 0
+}
+
+
+// Script-bound functions
+
+
+void JSI_Sound::ScriptingInit()
+{
+	AddMethod<jsval, &JSI_Sound::ToString>( "toString", 0 );
+
+	CJSObject<JSI_Sound>::ScriptingInit( "Sound" );
+}
+
+jsval JSI_Sound::ToString( JSContext* cx, uintN argc, jsval* argv )
+{
+	const char* Filename = h_filename(m_Handle);
+	wchar_t buffer[256];
+	swprintf( buffer, 256, L"[object Sound: %ls]", Filename );
+	buffer[255] = 0;
+	utf16string str16(buffer, buffer+wcslen(buffer));
+	return( STRING_TO_JSVAL( JS_NewUCStringCopyZ( cx, str16.c_str() ) ) );
+}

source/sound/JSI_Sound.h

@@ -0,0 +1,42 @@
+// JS sound binding
+//
+// Jan Wassenberg (jan@wildfiregames.com)
+
+#ifndef JSSOUND_INCLUDED
+#define JSSOUND_INCLUDED
+
+#include "scripting/ScriptableObject.h"
+#include "lib/res/handle.h"
+
+class JSI_Sound : public CJSObject<JSI_Sound>
+{
+public:
+
+	Handle m_Handle;
+
+	// note: filename is stored by handle manager; no need to keep a copy here.
+
+	JSI_Sound(const CStr& Filename);
+	~JSI_Sound();
+
+	// start playing the sound (one-shot).
+	// it will automatically be freed when done.
+	void play();
+
+	// request the sound be played until free() is called. returns immediately.
+	void loop();
+
+	// stop sound if currently playing and free resources.
+	// doesn't need to be called unless played via loop() -
+	// sounds are freed automatically when done playing.
+	void free();
+
+
+	// Script-bound functions
+
+	jsval ToString( JSContext* cx, uintN argc, jsval* argv );
+
+	static void ScriptingInit();
+};
+
+#endif	// #ifndef JSSOUND_INCLUDED