From eb7671f0a76c98766c1629ce4fb8bc418dba28f8 Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Thu, 26 Aug 2004 23:30:28 +0000
Subject: Add another variable which improves readability.

svn-id: r14791
---
 scumm/resource.cpp | 4 ++--
 scumm/script.cpp   | 4 ++--
 scumm/scumm.cpp    | 1 +
 scumm/scumm.h      | 2 +-
 4 files changed, 6 insertions(+), 5 deletions(-)

(limited to 'scumm')

diff --git a/scumm/resource.cpp b/scumm/resource.cpp
index cd2eab1725..0b542b9d91 100644
--- a/scumm/resource.cpp
+++ b/scumm/resource.cpp
@@ -2335,7 +2335,7 @@ void ScummEngine::readMAXS(int blockSize) {
 				error("MAXS block of size %d not supported, please report", blockSize);
 		_numVariables = _fileHandle.readUint16LE();
 		_fileHandle.readUint16LE();
-		_numBitVariables = _fileHandle.readUint16LE();
+		_numBitVariables = _numRoomVariables = _fileHandle.readUint16LE();
 		_numLocalObjects = _fileHandle.readUint16LE();
 		_numArray = _fileHandle.readUint16LE();
 		_fileHandle.readUint16LE();
@@ -2429,7 +2429,7 @@ void ScummEngine::allocateArrays() {
 	_inventory = (uint16 *)calloc(_numInventory, sizeof(uint16));
 	_verbs = (VerbSlot *)calloc(_numVerbs, sizeof(VerbSlot));
 	_objs = (ObjectData *)calloc(_numLocalObjects, sizeof(ObjectData));
-	_roomVars = (int32 *)calloc(_numBitVariables, sizeof(int32));
+	_roomVars = (int32 *)calloc(_numRoomVariables, sizeof(int32));
 	_scummVars = (int32 *)calloc(_numVariables, sizeof(int32));
 	_bitVars = (byte *)calloc(_numBitVariables >> 3, 1);
 	_images = (uint16 *)calloc(_numImages, sizeof(uint16));
diff --git a/scumm/script.cpp b/scumm/script.cpp
index 759e248784..d33bfb5069 100644
--- a/scumm/script.cpp
+++ b/scumm/script.cpp
@@ -518,7 +518,7 @@ int ScummEngine::readVar(uint var) {
 	if (var & 0x8000) {
 		if (_gameId == GID_PAJAMA) {
 			var &= 0xFFF;
-			checkRange(_numBitVariables, 0, var, "Room variable %d out of range(w)");
+			checkRange(_numRoomVariables - 1, 0, var, "Room variable %d out of range(w)");
 			return _roomVars[var];
 
 		} else if ((_gameId == GID_ZAK256) || (_features & GF_OLD_BUNDLE) || 
@@ -601,7 +601,7 @@ void ScummEngine::writeVar(uint var, int value) {
 	if (var & 0x8000) {
 		if (_gameId == GID_PAJAMA) {
 			var &= 0xFFF;
-			checkRange(_numBitVariables, 0, var, "Room variable %d out of range(w)");
+			checkRange(_numRoomVariables - 1, 0, var, "Room variable %d out of range(w)");
 			_roomVars[var] = value;
 
 		} else if ((_gameId == GID_ZAK256) || (_features & GF_OLD_BUNDLE) ||
diff --git a/scumm/scumm.cpp b/scumm/scumm.cpp
index 7803b53aab..0b032ae914 100644
--- a/scumm/scumm.cpp
+++ b/scumm/scumm.cpp
@@ -496,6 +496,7 @@ ScummEngine::ScummEngine(GameDetector *detector, OSystem *syst, const ScummGameS
 	_bitVars = NULL;
 	_numVariables = 0;
 	_numBitVariables = 0;
+	_numRoomVariables = 0;
 	_numLocalObjects = 0;
 	_numGlobalObjects = 0;
 	_numArray = 0;
diff --git a/scumm/scumm.h b/scumm/scumm.h
index 1fa7ca9729..3bf455fa27 100644
--- a/scumm/scumm.h
+++ b/scumm/scumm.h
@@ -481,7 +481,7 @@ protected:
 	int _numGlobalObjects, _numArray, _numVerbs, _numFlObject;
 	int _numInventory, _numRooms, _numScripts, _numSounds;
 	int _numNewNames, _numGlobalScripts;
-	int _numActors, _numImages;
+	int _numActors, _numImages, _numRoomVariables;
 public:
 	int _numCostumes;	// FIXME - should be protected, used by Actor::remapActorPalette
 	int _numCharsets;	// FIXME - should be protected, used by CharsetRenderer
-- 
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