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changeset 11941:7261f92d2ebc draft

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(svn r16344) -Codechange: s/FileEntry/SoundEntry/
author rubidium <rubidium@openttd.org>
date Sun, 17 May 2009 19:27:50 +0000
parents 75b7687b5cc3
children 3fa2aa1973c2
files src/newgrf.cpp src/newgrf_sound.cpp src/newgrf_sound.h src/sound.cpp src/sound_type.h
diffstat 5 files changed, 66 insertions(+), 67 deletions(-) [+]
line wrap: on
line diff
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -2042,11 +2042,11 @@
 				if (orig_sound >= ORIGINAL_SAMPLE_COUNT) {
 					grfmsg(1, "SoundEffectChangeInfo: Original sound %d not defined (max %d)", orig_sound, ORIGINAL_SAMPLE_COUNT);
 				} else {
-					FileEntry *newfe = GetSound(sound);
-					FileEntry *oldfe = GetSound(orig_sound);
+					SoundEntry *new_sound = GetSound(sound);
+					SoundEntry *old_sound = GetSound(orig_sound);
 
 					/* Literally copy the data of the new sound over the original */
-					*oldfe = *newfe;
+					*old_sound = *new_sound;
 				}
 			} break;
 
@@ -5051,9 +5051,9 @@
 static void ImportGRFSound(byte *buf, int len)
 {
 	const GRFFile *file;
-	FileEntry *se = AllocateFileEntry();
+	SoundEntry *sound = AllocateSound();
 	uint32 grfid = grf_load_dword(&buf);
-	uint16 sound = grf_load_word(&buf);
+	SoundID sound_id = grf_load_word(&buf);
 
 	file = GetFileByGRFID(grfid);
 	if (file == NULL || file->sound_offset == 0) {
@@ -5061,18 +5061,18 @@
 		return;
 	}
 
-	if (file->sound_offset + sound >= GetNumSounds()) {
-		grfmsg(1, "ImportGRFSound: Sound effect %d is invalid", sound);
+	if (file->sound_offset + sound_id >= GetNumSounds()) {
+		grfmsg(1, "ImportGRFSound: Sound effect %d is invalid", sound_id);
 		return;
 	}
 
-	grfmsg(2, "ImportGRFSound: Copying sound %d (%d) from file %X", sound, file->sound_offset + sound, grfid);
-
-	*se = *GetSound(file->sound_offset + sound);
+	grfmsg(2, "ImportGRFSound: Copying sound %d (%d) from file %X", sound_id, file->sound_offset + sound_id, grfid);
+
+	*sound = *GetSound(file->sound_offset + sound_id);
 
 	/* Reset volume and priority, which TTDPatch doesn't copy */
-	se->volume   = 128;
-	se->priority = 0;
+	sound->volume   = 128;
+	sound->priority = 0;
 }
 
 /* 'Action 0xFE' */
@@ -5105,7 +5105,7 @@
 
 	/* Allocate a sound entry. This is done even if the data is not loaded
 	 * so that the indices used elsewhere are still correct. */
-	FileEntry *se = AllocateFileEntry();
+	SoundEntry *sound = AllocateSound();
 
 	if (grf_load_dword(&buf) != BSWAP32('RIFF')) {
 		grfmsg(1, "LoadGRFSound: Missing RIFF header");
@@ -5131,30 +5131,30 @@
 					grfmsg(1, "LoadGRFSound: Invalid audio format");
 					return;
 				}
-				se->channels = grf_load_word(&buf);
-				se->rate = grf_load_dword(&buf);
+				sound->channels = grf_load_word(&buf);
+				sound->rate = grf_load_dword(&buf);
 				grf_load_dword(&buf);
 				grf_load_word(&buf);
-				se->bits_per_sample = grf_load_word(&buf);
+				sound->bits_per_sample = grf_load_word(&buf);
 
 				/* Consume any extra bytes */
 				for (; size > 16; size--) grf_load_byte(&buf);
 				break;
 
 			case 'atad': // 'data'
-				se->file_size   = size;
-				se->file_offset = FioGetPos() - (len - (buf - buf_start)) + 1;
-				se->file_slot   = _file_index;
+				sound->file_size   = size;
+				sound->file_offset = FioGetPos() - (len - (buf - buf_start)) + 1;
+				sound->file_slot   = _file_index;
 
 				/* Set default volume and priority */
-				se->volume = 0x80;
-				se->priority = 0;
-
-				grfmsg(2, "LoadGRFSound: channels %u, sample rate %u, bits per sample %u, length %u", se->channels, se->rate, se->bits_per_sample, size);
+				sound->volume = 0x80;
+				sound->priority = 0;
+
+				grfmsg(2, "LoadGRFSound: channels %u, sample rate %u, bits per sample %u, length %u", sound->channels, sound->rate, sound->bits_per_sample, size);
 				return;
 
 			default:
-				se->file_size = 0;
+				sound->file_size = 0;
 				return;
 		}
 	}
--- a/src/newgrf_sound.cpp
+++ b/src/newgrf_sound.cpp
@@ -10,11 +10,11 @@
 #include "sound_func.h"
 
 static uint _sound_count = 0;
-STATIC_OLD_POOL(SoundInternal, FileEntry, 3, 1000, NULL, NULL)
+STATIC_OLD_POOL(SoundInternal, SoundEntry, 3, 1000, NULL, NULL)
 
 
-/* Allocate a new FileEntry */
-FileEntry *AllocateFileEntry()
+/* Allocate a new Sound */
+SoundEntry *AllocateSound()
 {
 	if (_sound_count == GetSoundInternalPoolSize()) {
 		if (!_SoundInternal_pool.AddBlockToPool()) return NULL;
@@ -34,7 +34,7 @@
 }
 
 
-FileEntry *GetSound(SoundID index)
+SoundEntry *GetSound(SoundID index)
 {
 	if (index >= GetNumSounds()) return NULL;
 	return GetSoundInternal(index);
@@ -62,16 +62,16 @@
 	if (callback == CALLBACK_FAILED) return false;
 	if (callback >= ORIGINAL_SAMPLE_COUNT) callback += file->sound_offset - ORIGINAL_SAMPLE_COUNT;
 
-	if (callback < GetNumSounds()) SndPlayVehicleFx((SoundFx)callback, v);
+	if (callback < GetNumSounds()) SndPlayVehicleFx(callback, v);
 	return true;
 }
 
-bool PlayTileSound(const GRFFile *file, uint16 sound_id, TileIndex tile)
+bool PlayTileSound(const GRFFile *file, SoundID sound_id, TileIndex tile)
 {
 	if (sound_id >= ORIGINAL_SAMPLE_COUNT) sound_id += file->sound_offset - ORIGINAL_SAMPLE_COUNT;
 
 	if (sound_id < GetNumSounds()) {
-		SndPlayTileFx((SoundFx)sound_id, tile);
+		SndPlayTileFx(sound_id, tile);
 		return true;
 	}
 	return false;
--- a/src/newgrf_sound.h
+++ b/src/newgrf_sound.h
@@ -21,9 +21,9 @@
 };
 
 
-FileEntry *AllocateFileEntry();
+SoundEntry *AllocateSound();
 void InitializeSoundPool();
-FileEntry *GetSound(SoundID sound_id);
+SoundEntry *GetSound(SoundID sound_id);
 uint GetNumSounds();
 bool PlayVehicleSound(const Vehicle *v, VehicleSoundEvent event);
 bool PlayTileSound(const struct GRFFile *file, SoundID sound_id, TileIndex tile);
--- a/src/sound.cpp
+++ b/src/sound.cpp
@@ -13,7 +13,7 @@
 #include "vehicle_base.h"
 #include "debug.h"
 
-static FileEntry _original_sounds[ORIGINAL_SAMPLE_COUNT];
+static SoundEntry _original_sounds[ORIGINAL_SAMPLE_COUNT];
 MusicFileSettings msf;
 
 /* Number of levels of panning per side */
@@ -45,10 +45,10 @@
 	}
 
 	for (uint i = 0; i != ORIGINAL_SAMPLE_COUNT; i++) {
-		FileEntry *fe = &_original_sounds[i];
+		SoundEntry *sound = &_original_sounds[i];
 		char name[255];
 
-		FioSeekTo(fe->file_offset, SEEK_SET);
+		FioSeekTo(sound->file_offset, SEEK_SET);
 
 		/* Check for special case, see else case */
 		FioReadBlock(name, FioReadByte()); // Read the name of the sound
@@ -62,20 +62,20 @@
 
 				if (tag == ' tmf') {
 					FioReadWord(); // wFormatTag
-					fe->channels = FioReadWord(); // wChannels
+					sound->channels = FioReadWord(); // wChannels
 					FioReadDword();   // samples per second
-					fe->rate = 11025; // seems like all samples should be played at this rate.
+					sound->rate = 11025; // seems like all samples should be played at this rate.
 					FioReadDword();   // avg bytes per second
 					FioReadWord();    // alignment
-					fe->bits_per_sample = FioReadByte(); // bits per sample
+					sound->bits_per_sample = FioReadByte(); // bits per sample
 					FioSeekTo(size - (2 + 2 + 4 + 4 + 2 + 1), SEEK_CUR);
 				} else if (tag == 'atad') {
-					fe->file_size = size;
-					fe->file_slot = SOUND_SLOT;
-					fe->file_offset = FioGetPos();
+					sound->file_size = size;
+					sound->file_slot = SOUND_SLOT;
+					sound->file_offset = FioGetPos();
 					break;
 				} else {
-					fe->file_size = 0;
+					sound->file_size = 0;
 					break;
 				}
 			}
@@ -85,33 +85,33 @@
 			 * (name in sample.cat is "Corrupt sound")
 			 * It's no RIFF file, but raw PCM data
 			 */
-			fe->channels = 1;
-			fe->rate = 11025;
-			fe->bits_per_sample = 8;
-			fe->file_slot = SOUND_SLOT;
-			fe->file_offset = FioGetPos();
+			sound->channels = 1;
+			sound->rate = 11025;
+			sound->bits_per_sample = 8;
+			sound->file_slot = SOUND_SLOT;
+			sound->file_offset = FioGetPos();
 		}
 	}
 }
 
-static bool SetBankSource(MixerChannel *mc, const FileEntry *fe)
+static bool SetBankSource(MixerChannel *mc, const SoundEntry *sound)
 {
-	assert(fe != NULL);
+	assert(sound != NULL);
 
-	if (fe->file_size == 0) return false;
+	if (sound->file_size == 0) return false;
 
-	int8 *mem = MallocT<int8>(fe->file_size);
+	int8 *mem = MallocT<int8>(sound->file_size);
 
-	FioSeekToFile(fe->file_slot, fe->file_offset);
-	FioReadBlock(mem, fe->file_size);
+	FioSeekToFile(sound->file_slot, sound->file_offset);
+	FioReadBlock(mem, sound->file_size);
 
-	for (uint i = 0; i != fe->file_size; i++) {
+	for (uint i = 0; i != sound->file_size; i++) {
 		mem[i] += -128; // Convert unsigned sound data to signed
 	}
 
-	assert(fe->bits_per_sample == 8 && fe->channels == 1 && fe->file_size != 0 && fe->rate != 0);
+	assert(sound->bits_per_sample == 8 && sound->channels == 1 && sound->file_size != 0 && sound->rate != 0);
 
-	MxSetChannelRawSrc(mc, mem, fe->file_size, fe->rate, MX_AUTOFREE);
+	MxSetChannelRawSrc(mc, mem, sound->file_size, sound->rate, MX_AUTOFREE);
 
 	return true;
 }
@@ -127,16 +127,16 @@
 {
 	if (volume == 0) return;
 
-	const FileEntry *fe = GetSound(sound_id);
-	if (fe == NULL) return;
+	const SoundEntry *sound = GetSound(sound_id);
+	if (sound == NULL) return;
 
 	MixerChannel *mc = MxAllocateChannel();
 	if (mc == NULL) return;
 
-	if (!SetBankSource(mc, fe)) return;
+	if (!SetBankSource(mc, sound)) return;
 
 	/* Apply the sound effect's own volume. */
-	volume = (fe->volume * volume) / 128;
+	volume = (sound->volume * volume) / 128;
 
 	panning = Clamp(panning, -PANNING_LEVELS, PANNING_LEVELS);
 	uint left_vol = (volume * PANNING_LEVELS) - (volume * panning);
@@ -178,11 +178,10 @@
 void SndCopyToPool()
 {
 	for (uint i = 0; i < ORIGINAL_SAMPLE_COUNT; i++) {
-		FileEntry *fe = AllocateFileEntry();
-
-		*fe = _original_sounds[_sound_idx[i]];
-		fe->volume = _sound_base_vol[i];
-		fe->priority = 0;
+		SoundEntry *sound = AllocateSound();
+		*sound = _original_sounds[_sound_idx[i]];
+		sound->volume = _sound_base_vol[i];
+		sound->priority = 0;
 	}
 }
 
--- a/src/sound_type.h
+++ b/src/sound_type.h
@@ -15,7 +15,7 @@
 	bool shuffle;
 };
 
-struct FileEntry {
+struct SoundEntry {
 	uint8 file_slot;
 	size_t file_offset;
 	size_t file_size;