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Cleaned up some logic with read-only saving/loading and better error handling. Also made movie finished mode save movie content.

This commit is contained in:
adelikat 2010-05-15 18:09:11 +00:00
parent 6e58c31daa
commit 473b954991
1 changed files with 6 additions and 8 deletions
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14
src/movie.cpp
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@ -68,8 +68,6 @@ bool movieFromPoweron = true;
//todo - consider a MemoryBackedFile class..
//..a lot of work.. instead lets just read back from the current fcm
//todo - handle case where read+write is requested, but the file is actually readonly (could be confusing)
//todo - could we, given a field size, over-read from an inputstream and then parse out an integer?
//that would be faster than several reads, perhaps.
@ -77,7 +75,6 @@ bool movieFromPoweron = true;
bool suppressMovieStop=false;
//----movie engine main state
EMOVIEMODE movieMode = MOVIEMODE_INACTIVE;
//this should not be set unless we are in MOVIEMODE_RECORD!
@ -1207,7 +1204,7 @@ void FCEU_DrawLagCounter(uint8 *XBuf)
int FCEUMOV_WriteState(std::ostream* os)
{
//we are supposed to dump the movie data into the savestate
if(movieMode == MOVIEMODE_RECORD || movieMode == MOVIEMODE_PLAY)
if(movieMode == MOVIEMODE_RECORD || movieMode == MOVIEMODE_PLAY || movieMode == MOVIEMODE_FINISHED)
return currMovieData.dump(os, true);
else return 0;
}
@ -1217,11 +1214,13 @@ bool CheckTimelines(MovieData& stateMovie, MovieData& currMovie)
bool isInTimeline = true;
int length;
if (stateMovie.getNumRecords() > currMovie.getNumRecords())
return false; //TODO: this should be a precheck, so this function isn't even called in this situation
else
length = currMovie.getNumRecords();
else
length = stateMovie.getNumRecords(); //Whichever one is smaller
//length logic - after this function we will check and handle statemovies that are bigger than the curent movie
//all we want to know at this time is if their timelines match for the data we do have
for (int x = 0; x < stateMovie.getNumRecords(); x++)
for (int x = 0; x < length; x++)
{
if (!stateMovie.records[x].Compare(currMovie.records[x]))
{
@ -1311,7 +1310,6 @@ bool FCEUMOV_ReadState(std::istream* is, uint32 size)
//if the frame counter is longer than our current movie, then error
if(currFrameCounter > (int)currMovieData.records.size()) //adelikat: TODO: finished mode needs something different here
{
FinishPlayback();
//TODO: turn frame counter to red to get attention
FCEU_PrintError("Savestate is from a frame (%d) after the final frame in the movie (%d). This is not permitted.", currFrameCounter, currMovieData.records.size()-1);
return false;