Modified the workaround for bug #1407789 to not depend on MD5 detection

svn-id: r20880

2 files changed, 25 insertions, 25 deletions

diff --git a/engines/scumm/script.cpp b/engines/scumm/script.cpp
index f91a72b91d..f9871ec190 100644
--- a/engines/scumm/script.cpp
+++ b/engines/scumm/script.cpp
@@ -600,6 +600,29 @@ void ScummEngine::writeVar(uint var, int value) {
 	if (!(var & 0xF000)) {
 		checkRange(_numVariables - 1, 0, var, "Variable %d out of range(w)");
 
+		if (var == VAR_SENTENCE_SCRIPT && _game.id == GID_FT && _defaultFTSentenceScript == -1) {
+			// WORKAROUND for bug #1407789. See checkAndRunSentenceScript()
+			// for the actual workaround.
+	
+			// FIXME: We do not yet have all necessary information, but the
+			// following is known:
+			//
+			// * The US PC version uses scripts 28 and 103.
+			// * The French PC version uses scripts 29 and 104.
+			// * The German Mac version uses scripts 29 and 104.
+			// * The German, Italian, Portuguese and Spanish PC versions
+			//   use script 29. The other script is not currently known.
+			// * The US Mac demo uses script 28.
+			//
+			// For now we assume that the very first time VAR_SENTENCE_SCRIPT
+			// is set, it is set to the default value (this happens in script 1).
+			// We furtermore assume that both scripts, if their IDs are shifted,
+			// are shifted by the same amount.
+
+			_defaultFTSentenceScript = value;
+			_buggyFTSentenceScript = 103 + (_defaultFTSentenceScript - 28);
+		}
+		
 		if (VAR_SUBTITLES != 0xFF && var == VAR_SUBTITLES) {
 			// Ignore default setting in HE72-73 games
 			if (_game.heversion <= 73 && vm.slot[_currentScript].number == 1)
diff --git a/engines/scumm/scumm.cpp b/engines/scumm/scumm.cpp
index 2da56f6e5a..9ecbc004e3 100644
--- a/engines/scumm/scumm.cpp
+++ b/engines/scumm/scumm.cpp
@@ -1230,31 +1230,8 @@ ScummEngine::ScummEngine(GameDetector *detector, OSystem *syst, const ScummGameS
 	if (!elem)
 		printf("Unknown MD5 (%s)! Please report the details (language, platform, etc.) of this game to the ScummVM team\n", md5str);
 
-	if (_game.id == GID_FT) {
-		// WORKAROUND for bug #1407789. See checkAndRunSentenceScript()
-		// for the actual workaround.
-
-		// FIXME: We do not yet have all necessary information, but the
-		// following is known:
-		//
-		// * The US PC version uses scripts 28 and 103.
-		// * The French PC version uses scripts 29 and 104.
-		// * The German, Italian, Portuguese and Spanish PC versions
-		//   use script 29. The other script is not currently known.
-		// * The US Mac demo uses script 28.
-		//
-		// For now, assume that the PC and Mac versions are the same,
-		// that all localized versions use scripts 29 and 104, and that
-		// any completely unknown version is localized.
-
-		if (elem && elem->language == Common::EN_USA) {
-			_defaultFTSentenceScript = 28;
-			_buggyFTSentenceScript = 103;
-		} else {
-			_defaultFTSentenceScript = 29;
-			_buggyFTSentenceScript = 104;
-		}
-	}
+	_defaultFTSentenceScript = -1;
+	_buggyFTSentenceScript = -1;
 
 	// Add default file directories.
 	if (((_game.platform == Common::kPlatformAmiga) || (_game.platform == Common::kPlatformAtariST)) && (_game.version <= 4)) {