Removed bug

defs.h

@@ -965,10 +965,6 @@ typedef struct sprite_s {
 	// both player and monster
 	struct sprite_s *onplatform;// are we on  platform?
 
-	// for optimisation
- 	double lastx,lasty;
-	int lastonground;
-
 	int antigrav;   // don't fall
 	int lives;	// only for player and bosses
 	int swimming;	// are we in the water?

rc.c

@@ -6486,39 +6486,27 @@ int isroofnabove(sprite_t *s, int howfar) {
 
 int isonground(sprite_t *s) {
 
-	// attempt to optimise...
-	if ((s->x == s->lastx) && (s->y == s->lasty)) {
-		return s->lastonground;
-	} else {
-		s->lastx = s->x;
-		s->lasty = s->y;
-	}
 
 	// are we on a platform?
 	if (s->onplatform) {
-		s->lastonground = B_TRUE;
 		return B_TRUE;
 	}
 
 	// antigrav?
 	if (s->antigrav ) {
-		s->lastonground = B_TRUE;
 		 return B_TRUE;
 	}
 
 	/* get tile below sprite's feet */
 	if (isongroundpoint(s, s->x, s->y)) {
-		s->lastonground = B_TRUE;
 		return B_TRUE;
 	}
 	if ((s->dead) || (!s->falling && !s->dropping))  {
 		if (!s->swimming) {
 			if (isongroundpoint(s, s->x + s->img->w/2, s->y)) {
-				s->lastonground = B_TRUE;
 				return B_TRUE;
 			}
 			if (isongroundpoint(s, s->x - s->img->w/2, s->y)) {
-				s->lastonground = B_TRUE;
 				return B_TRUE;
 			}
 		}
@@ -6527,16 +6515,13 @@ int isonground(sprite_t *s) {
 	//if (s->falling && s->id == P_KINGRAT) {
 	if (s->id == P_KINGRAT) {
 			if (isongroundpoint(s, s->x + s->img->w/2, s->y)) {
-				s->lastonground = B_TRUE;
 				return B_TRUE;
 			}
 			if (isongroundpoint(s, s->x - s->img->w/2, s->y)) {
-				s->lastonground = B_TRUE;
 				return B_TRUE;
 			}
 	}
 
-	s->lastonground = B_FALSE;
 	return B_FALSE;
 }
 

shared.c

@@ -715,10 +715,6 @@ void setdefaults(sprite_t *s) {
 		s->netmax = 1;
 	}
 
-	s->lastx = -99;
-	s->lasty = -99;
-	s->lastonground = B_FALSE;
-
 	s->doublejumpready = B_FALSE;