PRINCE: Pathfinding - second update

1 files changed, 12 insertions, 2 deletions

diff --git a/engines/prince/prince.h b/engines/prince/prince.h
index b9dc249cc3..81c2bf6949 100644
--- a/engines/prince/prince.h
+++ b/engines/prince/prince.h
@@ -434,6 +434,7 @@ public:
 	// Pathfinding
 	static const int16 kPathGridStep = 2;
 	static const int32 kPathBitmapLen = (kMaxPicHeight / kPathGridStep * kMaxPicWidth / kPathGridStep) / 8;
+	static const int32 kTracePts = 8000;
 	byte *_roomPathBitmap; // PL - Sala
 	byte *_roomPathBitmapTemp; // PL -SSala
 
@@ -447,6 +448,11 @@ public:
 	int _fpX1;
 	int _fpY1;
 	Direction _direction;
+	int _coordsBufEnd;
+	byte *_coordsBuf; // optimal path
+	byte *_coords; // last path point adress from coordsBuf
+	int _traceLineLen;
+	int _traceLineFlag; // return value of plotTraceLine
 
 	struct fpResult {
 		int x1;
@@ -458,10 +464,14 @@ public:
 	bool loadPath(const char *resourceName);
 	void makePath(int destX, int destY);
 	void findPoint(int x1, int y1, int x2, int y2);
-	bool fpGetPixelAddr(int x, int y);
-	bool fpGetPixel(int x, int y);
+	int fpGetPixelAddr(int x, int y);
+	int fpGetPixel(int x, int y);
+	int getPixelAddr(byte *pathBitmap, int x, int y);
+	static void plotTraceLine(int x, int y, int color, void *data);
+	void specialPlotInside(int x, int y);
 	int tracePath(int x1, int y1, int x2, int y2);
 	Direction makeDirection(int x1, int y1, int x2, int y2);
+	void specialPlot(int x, int y);
 	void approxPath();
 
 	int testAnimNr;