win32-tasedit: Added mid-movie start for start mid-movie (WIP), and to build greenzone by fast forward.

src/drivers/win/res.rc

@@ -8,6 +8,7 @@
 // Generated from the TEXTINCLUDE 2 resource.
 //
 #include "afxres.h"
+
 /////////////////////////////////////////////////////////////////////////////
 #undef APSTUDIO_READONLY_SYMBOLS
 
@@ -1274,6 +1275,7 @@ FONT 8, "MS Shell Dlg", 400, 0, 0x1
 BEGIN
     CONTROL         "",IDC_LIST1,"SysListView32",LVS_REPORT | LVS_SHOWSELALWAYS | LVS_ALIGNLEFT | LVS_OWNERDATA | LVS_NOSORTHEADER | WS_BORDER | WS_TABSTOP,7,11,324,364
     PUSHBUTTON      "Truncate",IDC_HACKY1,338,46,51,16,WS_DISABLED
+    //PUSHBUTTON      "Commit",IDC_HACKY2,404,46,51,16,WS_DISABLED
     LTEXT           "Any number of these icon buttons are pressed",IDC_STATIC,395,84,47,34
     PUSHBUTTON      "<",TASEDIT_REWIND,367,25,26,14,WS_DISABLED
     PUSHBUTTON      ">",TASEDIT_FOWARD,391,25,26,14,WS_DISABLED
@@ -1923,6 +1925,7 @@ IDB_TE_ARROW            BITMAP                  "res/te_arrow.bmp"
 // Generated from the TEXTINCLUDE 3 resource.
 //
 
+
 /////////////////////////////////////////////////////////////////////////////
 #endif    // not APSTUDIO_INVOKED
 

src/drivers/win/tasedit.cpp

@@ -108,10 +108,12 @@ static LONG CustomDraw(NMLVCUSTOMDRAW* msg)
 	case CDDS_SUBITEMPREPAINT:
 		SelectObject(msg->nmcd.hdc,debugSystem->hFixedFont);
 		if((msg->iSubItem-2)/8==0)
-			if((int)msg->nmcd.dwItemSpec < currMovieData.greenZoneCount)
+			if((int)msg->nmcd.dwItemSpec < currMovieData.greenZoneCount && 
+				!currMovieData.records[msg->nmcd.dwItemSpec].savestate.empty())
 				msg->clrTextBk = RGB(192,255,192);
 			else {}
-		else if((int)msg->nmcd.dwItemSpec < currMovieData.greenZoneCount)
+		else if((int)msg->nmcd.dwItemSpec < currMovieData.greenZoneCount && 
+			!currMovieData.records[msg->nmcd.dwItemSpec].savestate.empty())
 				msg->clrTextBk = RGB(144,192,144);
 			else msg->clrTextBk = RGB(192,192,192);
 		return CDRF_DODEFAULT;
@@ -125,6 +127,12 @@ void UpdateTasEdit()
 {
 	if(!hwndTasEdit) return;
 
+	if(FCEUMOV_ShouldPause() && FCEUI_EmulationPaused()==0)
+	{
+		FCEUI_ToggleEmulationPause();
+		turbo = false;
+	}
+
 	//update the number of items
 	int currLVItemCount = ListView_GetItemCount(hwndList);
 	if(currMovieData.getNumRecords() != currLVItemCount)
@@ -209,11 +217,80 @@ void RightClick(LPNMITEMACTIVATE info)
 	RightClickMenu(info);
 }
 
+void LockGreenZone(int newstart)
+{
+	for (int i=1; i<newstart; ++i)
+	{
+		currMovieData.records[i].savestate.clear();
+	}
+}
+
 void InvalidateGreenZone(int after)
 {
 	currMovieData.greenZoneCount = std::min(after+1,currMovieData.greenZoneCount);
 }
 
+/* A function that tries jumping to a given frame.  If unsuccessful, it than tries to jump to
+   a previously good frame and fastforward to it. 
+
+   Returns true if a jump to the frame is made, false if nothing done. 
+   */
+bool JumpToFrame(int index)
+{
+	/* Work only within the greenzone. */
+	if (index>currMovieData.greenZoneCount)
+	{
+		return JumpToFrame(currMovieData.greenZoneCount);
+	}
+
+	if (!currMovieData.records[index].savestate.empty() &&
+		MovieData::loadSavestateFrom(&currMovieData.records[index].savestate))
+	{
+			currFrameCounter = index;
+			return true;
+	}
+	else 
+	{
+		/* Disable pause. */
+		if (FCEUI_EmulationPaused())
+			FCEUI_ToggleEmulationPause();
+
+		/* Search for an earlier frame, and try warping to the current. */
+		for (int i=index-1; i>0; --i)
+		{
+			if (!currMovieData.records[index].savestate.empty() &&
+				MovieData::loadSavestateFrom(&currMovieData.records[index].savestate))
+			{
+				currFrameCounter=i;
+				turbo=i+256<index; // turbo unless close
+				pauseframe=index;
+				return true;
+			}
+		}
+
+		extern int disableBatteryLoading;
+		disableBatteryLoading = 1;
+		PowerNES();
+		disableBatteryLoading = 0;
+		currFrameCounter=0;
+		turbo = index>256;
+		pauseframe=index;
+	}
+
+	// Simply do a reset. 
+	if (index==0)
+	{
+		extern int disableBatteryLoading;
+		disableBatteryLoading = 1;
+		PowerNES();
+		disableBatteryLoading = 0;
+		currFrameCounter=0;
+		return true;
+	}
+
+	return false;
+}
+
 void DoubleClick(LPNMITEMACTIVATE info)
 {
 	int index = info->iItem;
@@ -228,8 +305,7 @@ void DoubleClick(LPNMITEMACTIVATE info)
 		//if the row is in the green zone, then move to it
 		if(index < currMovieData.greenZoneCount)
 		{
-			MovieData::loadSavestateFrom(&currMovieData.records[index].savestate);
-			currFrameCounter = index;	
+			JumpToFrame(index);
 		}
 	}
 	else //if an input column was clicked:
@@ -244,6 +320,14 @@ void DoubleClick(LPNMITEMACTIVATE info)
 
 		InvalidateGreenZone(index);
 
+		// If the change is in the past, move to it. 
+		if(index < currFrameCounter &&
+           index < currMovieData.greenZoneCount)
+		{
+			JumpToFrame(index);
+		}
+
+
 		//redraw everything to show the reduced green zone
 		RedrawList();
 	}
@@ -522,6 +606,7 @@ void KillTasEdit()
 	//TODO: determine if project has changed, and ask to save changes
 	DestroyWindow(hwndTasEdit);
 	hwndTasEdit = 0;
+	turbo=false;
 	FCEUMOV_ExitTasEdit();
 }
 
@@ -809,6 +894,12 @@ BOOL CALLBACK WndprocTasEdit(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
 				UpdateTasEdit();
 				break;
 
+			case IDC_HACKY2:
+				//hacky2: delete earlier savestates (conserve memory)
+				LockGreenZone(currFrameCounter);
+				UpdateTasEdit();
+				break;
+
 			case ACCEL_CTRL_B:
 			case ID_EDIT_BRANCH:
 			case ID_CONTEXT_SELECTED_BRANCH:

src/input.h

@@ -265,6 +265,7 @@ extern struct EMUCMDTABLE FCEUI_CommandTable[];
 extern unsigned int lagCounter;
 extern bool lagCounterDisplay;
 extern char lagFlag;
+extern bool turbo;
 void LagCounterReset();
 
 #endif //_INPUT_H_

src/movie.cpp

@@ -133,6 +133,9 @@ void MovieData::TryDumpIncremental()
 			
 			MovieData::dumpSavestateTo(&currMovieData.records[currFrameCounter].savestate,Z_DEFAULT_COMPRESSION);
 			currMovieData.greenZoneCount++;
+		} else if (currFrameCounter < currMovieData.greenZoneCount || !movie_readonly)
+		{
+			MovieData::dumpSavestateTo(&currMovieData.records[currFrameCounter].savestate,Z_DEFAULT_COMPRESSION);
 		}
 	}
 }
@@ -678,19 +681,26 @@ static void poweron(bool shouldDisableBatteryLoading)
 
 void FCEUMOV_EnterTasEdit()
 {
-	//stop any current movie activity
-	FCEUI_StopMovie();
+	if (movieMode == MOVIEMODE_INACTIVE)
+	{
+		//stop any current movie activity
+		FCEUI_StopMovie();
 
-	//clear the current movie
-	currFrameCounter = 0;
-	currMovieData = MovieData();
-	currMovieData.guid.newGuid();
-	currMovieData.palFlag = FCEUI_GetCurrentVidSystem(0,0)!=0;
-	currMovieData.romChecksum = GameInfo->MD5;
-	currMovieData.romFilename = FileBase;
+		//clear the current movie
+		currFrameCounter = 0;
+		currMovieData = MovieData();
+		currMovieData.guid.newGuid();
+		currMovieData.palFlag = FCEUI_GetCurrentVidSystem(0,0)!=0;
+		currMovieData.romChecksum = GameInfo->MD5;
+		currMovieData.romFilename = FileBase;
 
-	//reset the rom
-	poweron(false);
+		//reset the rom
+		poweron(false);
+	} else {
+		FCEUI_StopMovie();
+
+		currMovieData.greenZoneCount=currFrameCounter;
+	}
 
 	//todo - think about this
 	//ResetInputTypes();

src/movie.h

@@ -243,6 +243,7 @@ extern bool subtitlesOnAVI;
 extern bool freshMovie;
 extern bool movie_readonly;
 extern bool autoMovieBackup;
+extern int pauseframe;
 //--------------------------------------------------
 bool CheckFileExists(const char* filename);	//Receives a filename (fullpath) and checks to see if that file exists
 void FCEUI_MakeBackupMovie(bool dispMessage);