CRYO: Remove useless fields in HNM Header, some renaming

4 files changed, 17 insertions, 37 deletions

diff --git a/engines/cryo/cryolib.h b/engines/cryo/cryolib.h
index 5670d75b74..2b2ebd6812 100644
--- a/engines/cryo/cryolib.h
+++ b/engines/cryo/cryolib.h
@@ -91,26 +91,13 @@ struct color_t {
 	int16   a, r, g, b;
 };
 
-#pragma pack(push, 1)
 struct HNMHeader {
-	int     _signature;
-	char    _unusedFlag1;
-	char    _unusedFlag2;
-	char    _unusedReserved;
-	char    _unusedBpp;
+	int32   _signature;
 	uint16  _width;
 	uint16  _height;
-	int     _unusedFileSize;
-	int     _numbFrame;
-	int     _unusedTableOffset;
-	int16   _unusedSpeed;
-	int16   _unusedMaxBuffer;
-	int     _bufferSize;
-	int16   _unusedUnknown;
-	char    _unusedReserved2[14];
-	char    _unusedCopyright[16];
+	int32   _numbFrame;
+	int32   _bufferSize;
 };
-#pragma pack(pop)
 
 class Sound {
 private:
diff --git a/engines/cryo/eden.cpp b/engines/cryo/eden.cpp
index 18f930a29f..30725182ac 100644
--- a/engines/cryo/eden.cpp
+++ b/engines/cryo/eden.cpp
@@ -4831,7 +4831,8 @@ void EdenGame::loadRoomFile(uint16 num, Room *buffer) {
 	}
 }
 
-void EdenGame::shnmfl(uint16 num) {
+// Original name: shnmfl
+void EdenGame::loadHnm(uint16 num) {
 	unsigned int resNum = num - 1 + 485;
 	assert(resNum < _bigfileHeader->_count);
 	PakHeaderItem *file = &_bigfileHeader->_files[resNum];
@@ -4841,7 +4842,8 @@ void EdenGame::shnmfl(uint16 num) {
 	_vm->_video->_file->seek(offs, SEEK_SET);
 }
 
-int EdenGame::ssndfl(uint16 num) {
+// Original name: ssndfl
+int EdenGame::loadSound(uint16 num) {
 	unsigned int resNum = num - 1 + ((_vm->getPlatform() == Common::kPlatformDOS && _vm->isDemo()) ? 656 : 661);
 	assert(resNum < _bigfileHeader->_count);
 	PakHeaderItem *file = &_bigfileHeader->_files[resNum];
@@ -4875,7 +4877,7 @@ int EdenGame::ssndfl(uint16 num) {
 
 		if (chunkType == 5) {
 			_bigfile.read(_gameLipsync + 7260, chunkLen);
-//			anim_buffer_ptr = gameLipsync + 7260 + 2;
+//			_animBufferPtr = _gameLipsync + 7260 + 2;
 
 			chunkType = _bigfile.readByte();
 			_bigfile.read(&val, 3);
@@ -4884,7 +4886,7 @@ int EdenGame::ssndfl(uint16 num) {
 
 		// 3. Normal sound data
 		if (chunkType == 1) {
-			/*unsigned short freq = */_bigfile.readUint16LE();
+			/*uint8 freq = */_bigfile.readUint16LE();
 			size = chunkLen - 2;
 			_bigfile.read(_voiceSamplesBuffer, size);
 		}
@@ -6434,7 +6436,7 @@ void EdenGame::playHNM(int16 num) {
 	}
 	_showVideoSubtitle = false;
 	_videoCanceledFlag = false;
-	shnmfl(num);
+	loadHnm(num);
 	_vm->_video->reset();
 	if (_needToFade) {
 		fadeToBlack(4);
@@ -6614,7 +6616,7 @@ void EdenGame::persovox() {
 		num += 565;
 	if (_globals->_textBankIndex == 3)
 		num += 707;
-	_voiceSamplesSize = ssndfl(num);
+	_voiceSamplesSize = loadSound(num);
 	int16 volumeLeft = _globals->_prefSoundVolume[0];
 	int16 volumeRight = _globals->_prefSoundVolume[1];
 	int16 stepLeft = _musicChannel->_volumeLeft < volumeLeft ? stepLeft = 1 : -1;
diff --git a/engines/cryo/eden.h b/engines/cryo/eden.h
index bedd89caa3..e805a378df 100644
--- a/engines/cryo/eden.h
+++ b/engines/cryo/eden.h
@@ -282,8 +282,8 @@ private:
 	void loadRawFile(uint16 num, byte *buffer);
 	void loadIconFile(uint16 num, Icon *buffer);
 	void loadRoomFile(uint16 num, Room *buffer);
-	void shnmfl(uint16 num);
-	int ssndfl(uint16 num);
+	void loadHnm(uint16 num);
+	int loadSound(uint16 num);
 	void ConvertMacToPC();
 	void loadpermfiles();
 	bool ReadDataSyncVOC(unsigned int num);
diff --git a/engines/cryo/video.cpp b/engines/cryo/video.cpp
index 4f92a0e5f2..29f3ad6edd 100644
--- a/engines/cryo/video.cpp
+++ b/engines/cryo/video.cpp
@@ -158,23 +158,14 @@ void HnmPlayer::decompADPCM(byte *buffer, int16 *output, int size) {
 // Original name: CLHNM_ReadHeader
 void HnmPlayer::readHeader() {
 	_header._signature = _file->readUint32BE();
-	_header._unusedFlag1 = _file->readByte();
-	_header._unusedFlag2 = _file->readByte();
-	_header._unusedReserved = _file->readByte();
-	_header._unusedBpp = _file->readByte();
+	_file->skip(4);
 	_header._width = _file->readUint16LE();
 	_header._height = _file->readUint16LE();
-	_header._unusedFileSize = _file->readSint32LE();
+	_file->skip(4);
 	_header._numbFrame = _file->readSint32LE();
-	_header._unusedTableOffset = _file->readSint32LE();
-	_header._unusedSpeed = _file->readSint16LE();
-	_header._unusedMaxBuffer = _file->readSint16LE();
+	_file->skip(8);
 	_header._bufferSize = _file->readSint32LE();
-	_header._unusedUnknown = _file->readSint16LE();
-	for (int i = 0; i < 14; i++)
-		_header._unusedReserved2[i] = _file->readSByte();
-	for (int i = 0; i < 16; i++)
-		_header._unusedCopyright[i] = _file->readSByte();
+	_file->skip(32);
 
 	_header._bufferSize += 4096; //TODO: checkme
 }