Source release of Wolfenstein 3D Classic Platinum for iOS, 1.1

wolf3d/code/env/sound_sfx_id.c

@@ -0,0 +1,287 @@
+/*
+
+	Copyright (C) 2004-2005 Michael Liebscher
+	Copyright (C) 1997-2001 Id Software, Inc.
+
+	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.
+
+*/
+
+/*
+ *	sound_sfx_id.c:
+ *	
+ *	Author:	Michael Liebscher <johnnycanuck@users.sourceforge.net>	
+ *	Date:	2004
+ *
+ *	Acknowledgement:
+ *	This code was derived from Quake II, and was originally
+ *	written by Id Software, Inc.
+ *
+ *	Acknowledgement:
+ *	Portion of this code was derived from Quake II Evolved.
+ *
+ */
+
+#include "../wolfiphone.h"
+
+
+
+#define SFX_HASHSIZE		256
+
+#define	MAX_SFX				1024
+
+PRIVATE sfx_t		*s_sfxHash[ SFX_HASHSIZE ];
+PRIVATE sfx_t		*s_sfx[ MAX_SFX ];
+PRIVATE int			s_numSfx;
+
+
+PRIVATE _boolean s_registering = false;
+PRIVATE W32	s_registration_sequence = 0;
+
+
+
+
+void Sound_SoundList_f( void )
+{
+	
+}
+
+
+
+/*
+-----------------------------------------------------------------------------
+ Function: Sound_UploadSound -Upload sound data to buffer.
+ 
+ Parameters: data -[in] Sound data.
+			 sample_size -[in] Sound sample size. 
+			 channels -[in] Number of sound channels.
+			 sfx -[in] valid pointer to sfx_t structure.
+
+ Returns: Nothing.
+ 
+ Notes: 
+
+-----------------------------------------------------------------------------
+*/
+PRIVATE void Sound_UploadSound( W8 *data, int sample_size, int channels, sfx_t *sfx )
+{
+	int	size;
+
+	// Calculate buffer size
+	size = sfx->samples * sample_size * channels;
+
+	// Set buffer format
+	if( sample_size == 2 )
+	{
+		if( channels == 2 )
+		{
+			sfx->format = AL_FORMAT_STEREO16;
+		}
+		else
+		{
+			sfx->format = AL_FORMAT_MONO16;
+		}
+		
+		// Upload the sound
+		pfalGenBuffers( 1, &sfx->bufferNum );
+		pfalBufferData( sfx->bufferNum, sfx->format, data, size, sfx->rate );
+	}
+	else 
+	{
+		/*
+		 We upsample the sound to 16 bit here because the iphone
+		 pops at the beginning and end of buffers with 8 bit. -Cass
+		 (Brian Harris wants to be acknowledeged for helping find
+		 this workaround.)
+		 */
+		short *d = (short *)malloc( size * 2 );
+		for ( int i = 0; i < size; i++ ) {
+			d[i] = ((short)data[i] - 128) * 256;
+		}
+		if( channels == 2 )
+		{
+			sfx->format = AL_FORMAT_STEREO16;
+		}
+		else
+		{
+			sfx->format = AL_FORMAT_MONO16;
+		}
+		
+		// Upload the sound
+		pfalGenBuffers( 1, &sfx->bufferNum );
+		pfalBufferData( sfx->bufferNum, sfx->format, d, size * 2, sfx->rate );
+		free( d );
+	}
+}
+
+/*
+-----------------------------------------------------------------------------
+ Function: Sound_LoadSound -Load sound data.
+ 
+ Parameters: sfx -[in] Pointer to valid sfx_t structure.
+
+ Returns: Nothing.
+ 
+ Notes: 
+
+-----------------------------------------------------------------------------
+*/
+PUBLIC _boolean Sound_LoadSound( sfx_t *sfx )
+{
+    char		name[ MAX_GAMEPATH ];
+	W8		*data;
+	soundInfo_t	info;
+
+	if( sfx->name[ 0 ] == '*' )
+	{
+		return false;
+	}
+
+	// See if still in memory
+	if( sfx->loaded )
+	{
+		return true;
+	}
+
+	my_strlcpy( name, sfx->name, sizeof( name ) );
+
+
+	if( ! LoadWavInfo( name, &data, &info ) )
+	{
+		if ( ! LoadOggInfo( name, &data, &info ) ) {
+			sfx->defaulted = true;
+			
+			Com_Printf( "Could not find sound (%s)\n", name );
+			
+			return false;
+		}
+	}
+	
+	sfx->loaded = true;
+	sfx->samples = info.samples;
+	sfx->rate = info.sample_rate;
+
+	Sound_UploadSound( data, info.sample_size, info.channels, sfx );
+
+	Z_Free( data );
+
+	return true;
+}
+
+/*
+-----------------------------------------------------------------------------
+ Function: Sound_FindSound -Load sound data.
+ 
+ Parameters: sfx -[in] Pointer to valid sfx_t structure.
+
+ Returns: Nothing.
+ 
+ Notes: 
+
+-----------------------------------------------------------------------------
+*/
+PUBLIC sfx_t *Sound_FindSound( const char *name )
+{
+	sfx_t		*sfx;
+	unsigned	hashKey;
+
+	if( ! name || ! name[ 0 ] )
+	{
+		Com_Printf( "Sound_FindSound: NULL sound name\n" );
+
+		return NULL;
+	}
+
+	if( strlen( name ) >= MAX_GAMEPATH )
+	{
+		Com_Printf( "Sound_FindSound: sound name exceeds MAX_GAMEPATH\n");
+
+		return NULL;
+	}
+
+	// See if already loaded
+	hashKey = (my_strhash( name ) % SFX_HASHSIZE);
+
+	for( sfx = s_sfxHash[ hashKey ] ; sfx ; sfx = sfx->nextHash )
+	{
+		if( ! my_stricmp( sfx->name, name ) )
+		{
+			return sfx;
+		}
+	}
+
+	// Create a new sfx_t
+	if( s_numSfx == MAX_SFX )
+	{
+		Com_Printf( "Sound_FindSound: MAX_SFX hit\n" );
+
+		return NULL;
+	}
+
+	s_sfx[ s_numSfx++ ] = sfx = Z_Malloc( sizeof( sfx_t ) );
+
+	my_strlcpy( sfx->name, name, sizeof( sfx->name ) );
+
+	// Add to hash table
+	sfx->nextHash = s_sfxHash[ hashKey ];
+	s_sfxHash[ hashKey ] = sfx;
+	
+	return sfx;
+}
+
+
+PUBLIC void Sound_BeginRegistration( void )
+{
+	s_registration_sequence++;
+	s_registering = true;
+}
+
+PUBLIC sfx_t *Sound_RegisterSound( const char *name )
+{
+	sfx_t	*sfx;
+
+	if( ! sound_initialized )
+	{
+		return NULL;
+	}
+
+	if( g_version->value == 1 )
+	{
+		char tempname[ 256 ];
+
+		my_snprintf( tempname, sizeof( tempname ), "sod%s", name );
+
+		sfx = Sound_FindSound( tempname );
+	}
+	else
+	{
+		sfx = Sound_FindSound( name );
+	}
+
+	if( ! s_registering )
+	{
+		Sound_LoadSound( sfx );
+	}
+
+	return sfx;
+}
+
+PUBLIC void Sound_EndRegistration( void )
+{
+
+	s_registering = false;
+}
+
+