Added code to properly detect when an animation sequence is complete

svn-id: r50493

2 files changed, 15 insertions, 7 deletions

diff --git a/engines/m4/mads_anim.cpp b/engines/m4/mads_anim.cpp
index b7aa8eefb5..ebc684bec4 100644
--- a/engines/m4/mads_anim.cpp
+++ b/engines/m4/mads_anim.cpp
@@ -460,6 +460,7 @@ AnimviewView::AnimviewView(MadsM4Engine *vm):
 	_activeAnimation = NULL;
 	_bgLoadFlag = true;
 	_startFrame = -1;
+	_scriptDone = false;
 
 	reset();
 
@@ -519,7 +520,7 @@ bool AnimviewView::onEvent(M4EventType eventType, int32 param, int x, int y, boo
 void AnimviewView::updateState() {
 	MadsView::update();
 
-	if (!_script)
+	if (!_script || _scriptDone)
 		return;
 
 	if (!_activeAnimation) {
@@ -537,16 +538,16 @@ void AnimviewView::updateState() {
 		_backgroundSurface.reset();
 		clearLists();
 		
-		// Check if script is finished
-		if (_script->eos() ||  _script->err()) {
-			scriptDone();
-			return;
-		}
-
 		// Reset flags
 		_startFrame = -1;
 
 		readNextCommand();
+
+		// Check if script is finished
+		if (_scriptDone) {
+			scriptDone();
+			return;
+		}
 	}
 
 	refresh();
@@ -589,6 +590,12 @@ static bool tempFlag = true;//****DEBUG - Temporarily allow me to skip several i
 			break;
 	}
 
+	if (!_currentLine[0]) {
+		// A blank line at this point means that the end of the animation has been reached
+		_scriptDone = true;
+		return;
+	}
+
 	if (strchr(_currentLine, '.') == NULL)
 		strcat(_currentLine, ".aa");
 
diff --git a/engines/m4/mads_anim.h b/engines/m4/mads_anim.h
index 78cc8727f8..b33ea24071 100644
--- a/engines/m4/mads_anim.h
+++ b/engines/m4/mads_anim.h
@@ -81,6 +81,7 @@ class AnimviewView : public View, MadsView {
 private:
 	char _resourceName[80];
 	Common::SeekableReadStream *_script;
+	bool _scriptDone;
 	uint32 _previousUpdate;
 	char _currentLine[80];
 	M4Surface _backgroundSurface;