Add support for "WF_NO_LAST_FRAME" in WSA v1 code too. Since so far every v1 WSA file played fine, it might be unneeded, but better safe than sorry.

svn-id: r41316

1 files changed, 10 insertions, 5 deletions

diff --git a/engines/kyra/wsamovie.cpp b/engines/kyra/wsamovie.cpp
index f7b4e9df1f..26638b8172 100644
--- a/engines/kyra/wsamovie.cpp
+++ b/engines/kyra/wsamovie.cpp
@@ -100,10 +100,15 @@ int WSAMovie_v1::open(const char *filename, int offscreenDecode, uint8 *palBuf)
 	}
 
 	for (int i = 1; i < _numFrames + 2; ++i) {
-		_frameOffsTable[i] = READ_LE_UINT32(wsaData) - frameDataOffs;
+		_frameOffsTable[i] = READ_LE_UINT32(wsaData);
+	   	if (_frameOffsTable[i])
+			_frameOffsTable[i] -= frameDataOffs;
 		wsaData += 4;
 	}
 
+	if (!_frameOffsTable[_numFrames + 1])
+		_flags |= WF_NO_LAST_FRAME;
+
 	// skip palette
 	wsaData += offsPal;
 
@@ -162,13 +167,13 @@ void WSAMovie_v1::displayFrame(int frameNum, int pageNum, int x, int y, ...) {
 	int frameCount;
 	if (_currentFrame < frameNum) {
 		frameCount = _numFrames - frameNum + _currentFrame;
-		if (diffCount > frameCount)
+		if (diffCount > frameCount && !(_flags & WF_NO_LAST_FRAME))
 			frameStep = -1;
 		else
 			frameCount = diffCount;
 	} else {
 		frameCount = _numFrames - _currentFrame + frameNum;
-		if (frameCount >= diffCount) {
+		if (frameCount >= diffCount || (_flags & WF_NO_LAST_FRAME)) {
 			frameStep = -1;
 			frameCount = diffCount;
 		}
@@ -273,13 +278,13 @@ void WSAMovieAmiga::displayFrame(int frameNum, int pageNum, int x, int y, ...) {
 	int frameCount;
 	if (_currentFrame < frameNum) {
 		frameCount = _numFrames - frameNum + _currentFrame;
-		if (diffCount > frameCount)
+		if (diffCount > frameCount && !(_flags & WF_NO_LAST_FRAME))
 			frameStep = -1;
 		else
 			frameCount = diffCount;
 	} else {
 		frameCount = _numFrames - _currentFrame + frameNum;
-		if (frameCount >= diffCount) {
+		if (frameCount >= diffCount || (_flags & WF_NO_LAST_FRAME)) {
 			frameStep = -1;
 			frameCount = diffCount;
 		}