MORTEVIELLE: Get rid of the 640Kb _mem buffer

5 files changed, 13 insertions, 14 deletions

diff --git a/engines/mortevielle/mortevielle.cpp b/engines/mortevielle/mortevielle.cpp
index 3fcd8b663a..1296e645e2 100644
--- a/engines/mortevielle/mortevielle.cpp
+++ b/engines/mortevielle/mortevielle.cpp
@@ -100,7 +100,6 @@ MortevielleEngine::MortevielleEngine(OSystem *system, const ADGameDescription *g
 	_caff = -1;
 	_day = 0;
 
-	memset(_mem, 0, sizeof(_mem));
 	_curPict = nullptr;
 	_curAnim = nullptr;
 	_rightFramePict = nullptr;
diff --git a/engines/mortevielle/mortevielle.h b/engines/mortevielle/mortevielle.h
index 6211914b57..e849138dd1 100644
--- a/engines/mortevielle/mortevielle.h
+++ b/engines/mortevielle/mortevielle.h
@@ -434,8 +434,6 @@ public:
 	int _resolutionScaler;
 	byte _destinationArray[7][25];
 
-	// TODO: Replace the following with proper implementations, or refactor out the code using them
-	byte _mem[65536 * 16];
 	byte *_curPict;
 	byte *_curAnim;
 	byte *_rightFramePict;
diff --git a/engines/mortevielle/sound.cpp b/engines/mortevielle/sound.cpp
index f96aae4357..3198de6ee8 100644
--- a/engines/mortevielle/sound.cpp
+++ b/engines/mortevielle/sound.cpp
@@ -142,11 +142,11 @@ void SoundManager::litph(tablint &t, int typ, int tempo) {
 	int freq = tempo * 252; // 25.2 * 10
 	int i = 0;
 	while (i < _vm->_speechManager._ptr_oct) {
-		int idx = _vm->_mem[(kAdrTroct * 16) + i];
+		int idx = _vm->_speechManager._troctBuf[i];
 		i++;
 		switch(idx) {
 		case 0: {
-			int val = _vm->_mem[(kAdrTroct * 16) + i];
+			int val = _vm->_speechManager._troctBuf[i];
 			i++;
 			if (_vm->_speechManager._soundType == 0)
 				warning("TODO: vclas");
@@ -187,10 +187,10 @@ void SoundManager::litph(tablint &t, int typ, int tempo) {
 			break;
 			}
 		case 2: {
-			int val = _vm->_mem[(kAdrTroct * 16) + i];
+			int val = _vm->_speechManager._troctBuf[i];
 			i++;
 			int tmpidx = (val * 12) + 268;
-			val = _vm->_mem[(kAdrTroct * 16) + i];
+			val = _vm->_speechManager._troctBuf[i];
 			i++;
 			warning("TODO: reech %d %d", tmpidx, val);
 			}
@@ -200,7 +200,7 @@ void SoundManager::litph(tablint &t, int typ, int tempo) {
 				i += 2;
 			} else {
 				// Speech
-				warning("TODO: Interphoneme: consonne:%d voyelle:%d", _vm->_mem[(kAdrTroct * 16) + i], _vm->_mem[(kAdrTroct * 16) + i + 1]);
+				warning("TODO: Interphoneme: consonne:%d voyelle:%d", _vm->_speechManager._troctBuf[i], _vm->_speechManager._troctBuf[i + 1]);
 				i += 2;
 			}
 			break;
diff --git a/engines/mortevielle/speech.cpp b/engines/mortevielle/speech.cpp
index 6ea43ad54a..6c90c8ea26 100644
--- a/engines/mortevielle/speech.cpp
+++ b/engines/mortevielle/speech.cpp
@@ -88,7 +88,8 @@ void SpeechManager::spfrac(int wor) {
 }
 
 void SpeechManager::charg_car(int &currWordNumb) {
-	int wor = READ_BE_UINT16(&_vm->_mem[(kAdrWord * 16) + currWordNumb]);
+	assert(currWordNumb < 1712);
+	int wor = READ_BE_UINT16(&_wordBuf[currWordNumb]);
 	int int_ = wor & 0x3f; // 63
 
 	if ((int_ >= 0) && (int_ <= 13)) {
@@ -128,7 +129,8 @@ void SpeechManager::charg_car(int &currWordNumb) {
 
 
 void SpeechManager::entroct(byte o) {
-	_vm->_mem[(kAdrTroct * 16) + _ptr_oct] = o;
+	assert(_ptr_oct < 10576);
+	_troctBuf[_ptr_oct] = o;
 	++_ptr_oct;
 }
 
@@ -497,8 +499,9 @@ void SpeechManager::handlePhoneme() {
 	
 	startPos /= 2;
 	endPos /= 2;
+	assert((endPos - startPos) < 1711);
 	for (int i = startPos, currWord = 0; i < endPos; i++, currWord += 2)
-		WRITE_BE_UINT16(&_vm->_mem[(kAdrWord * 16) + currWord], _cfiphBuffer[i]);
+		WRITE_BE_UINT16(&_wordBuf[currWord], _cfiphBuffer[i]);
 
 	_ptr_oct = 0;
 	int currWord = 0;
diff --git a/engines/mortevielle/speech.h b/engines/mortevielle/speech.h
index 43cdbd5326..c21d3a44c8 100644
--- a/engines/mortevielle/speech.h
+++ b/engines/mortevielle/speech.h
@@ -34,9 +34,6 @@
 
 namespace Mortevielle {
 
-const int kAdrTroct  = 0x406b;
-const int kAdrWord   = 0x4000;
-
 const float kfreq0 = 1.19318e6;
 const int kNullValue = 255;
 const int kTempoMusic = 71;
@@ -58,7 +55,9 @@ private:
 
 	int _phonemeNumb;
 	SpeechQueue _queue[3];
+	byte _wordBuf[1712];
 public:
+	byte _troctBuf[10576];
 	int _soundType;
 	bool _buildingSentence;