The International Simutrans Forum

Each sample counts as 0.01 seconds.
  %   cumulative   self              self     total           
 time   seconds   seconds    calls   s/call   s/call  name    
 50.61      7.82     7.82   726481     0.00     0.00  display_img_nc(short, short, short, unsigned short const*)
  4.53      8.52     0.70  3295327     0.00     0.00  pixcopy(unsigned short*, unsigned short const*, unsigned int)
  2.01      8.83     0.31    49461     0.00     0.00  display_img_wc(short, short, short, unsigned short const*)
  1.78      9.11     0.28    14008     0.00     0.00  karte_t::sync_step(long, bool, bool)
  1.75      9.38     0.27 47806470     0.00     0.00  decode_uint16(char*&)
  1.68      9.63     0.26 47880223     0.00     0.00  endian_uint16(unsigned short const*)
  1.10      9.80     0.17    20632     0.00     0.00  image_reader_t::read_node(_IO_FILE*, obj_node_info_t&)
  1.10      9.97     0.17    14307     0.00     0.00  register_image(bild_t*)
  1.04     10.13     0.16  6095874     0.00     0.00  vehikel_basis_t::fahre_basis(unsigned int)
  1.04     10.29     0.16      730     0.00     0.01  karte_ansicht_t::display(bool)

Each sample counts as 0.01 seconds.
  %   cumulative   self              self     total           
 time   seconds   seconds    calls   s/call   s/call  name    
 40.44      7.04     7.04   730804     0.00     0.00  display_img_nc(short, short, short, unsigned short const*)
 11.75      9.09     2.04 12947024     0.00     0.00  pixcopy(unsigned short*, unsigned short const*, unsigned int)
  4.65      9.89     0.81   167260     0.00     0.00  display_img_pc(short, short, short, unsigned short const*)
  2.07     10.26     0.36  8792448     0.00     0.00  get_xrange_and_step_y(int&, int&)
  1.95     10.60     0.34  9291401     0.00     0.00  clip_line_t::inc_y(xrange&) const
  1.72     10.89     0.30    50420     0.00     0.00  display_img_wc(short, short, short, unsigned short const*)
  1.55     11.16     0.27      803     0.00     0.02  karte_ansicht_t::display(bool)
  1.38     11.40     0.24 47806472     0.00     0.00  decode_uint16(char*&)
  1.32     11.63     0.23    14081     0.00     0.00  karte_t::sync_step(long, bool, bool)
  1.09     11.82     0.19  6081706     0.00     0.00  vehikel_basis_t::fahre_basis(unsigned int)
  1.09     12.02     0.19  1971601     0.00     0.00  display_img_aux(unsigned int, short, short, signed char, int, int)

Index: leitung2.cc
===================================================================
--- leitung2.cc	(revision 3153)
+++ leitung2.cc	(working copy)
@@ -299,6 +296,7 @@
 void leitung_t::recalc_bild()
 {
 	const koord pos = get_pos().get_2d();
+	is_crossing = false;
 
 	grund_t *gr = welt->lookup(get_pos());
 	if(gr==NULL) {
@@ -325,6 +323,7 @@
 			else {
 				set_bild( wegbauer_t::leitung_besch->get_diagonal_bild_nr(ribi_t::sued|ribi_t::ost,0));
 			}
+			is_crossing = true;
 		}
 		else {
 			if(ribi_t::ist_gerade(ribi)  &&  !ribi_t::ist_einfach(ribi)  &&  (pos.x+pos.y)&1) {
Index: leitung2.h
===================================================================
--- leitung2.h	(revision 3153)
+++ leitung2.h	(working copy)
@@ -23,6 +23,8 @@
 protected:
 	image_id bild;
 
+	bool is_crossing:1;
+
 	// direction of the next pylon
 	ribi_t::ribi ribi;
 
@@ -80,7 +82,9 @@
 	ribi_t::ribi get_ribi(void) const { return ribi; }
 
 	inline void set_bild( image_id b ) { bild = b; }
-	image_id get_bild() const {return bild;}
+	image_id get_bild() const { return is_crossing ? IMG_LEER : bild; }
+	
+	image_id get_after_bild() const { return is_crossing ? bild : IMG_LEER; }
 
 	/**
 	* Recalculates the images of all neighbouring