super-tux-commit

[Ricardo C. <rm...@us...>]

Update of /cvsroot/super-tux/supertux/lib/special
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv23483/lib/special

Modified Files:
	sprite.cpp 
Log Message:
Changed variable name and fixed reverse animation.

Index: sprite.cpp
===================================================================
RCS file: /cvsroot/super-tux/supertux/lib/special/sprite.cpp,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -d -r1.10 -r1.11
--- sprite.cpp	14 Aug 2004 18:45:25 -0000	1.10
+++ sprite.cpp	16 Aug 2004 11:53:34 -0000	1.11
@@ -92,8 +92,7 @@
   act->y_hotspot = 0;
   act->fps = 10;
 
-  animation_loops = -1;
-  last_tick = 0;
+  start_animation(-1);
 }
 
 void
@@ -115,7 +114,7 @@
 {
 frame = 0;
 last_tick = SDL_GetTicks();
-animation_reversed = false;
+animation_reversed = true;
 }
 
 bool
@@ -152,28 +151,28 @@
 
 if(animation_reversed)
   {
-  float expedient = frame - 0;
-  if(expedient < 0)
-    {
-    frame = get_frames()-1;
+  float excedent = frame - 0;
+  if(excedent < 0 || excedent >= get_frames())
+    {  // last case can happen when not used reverse_animation()
+    frame = get_frames() - 1;
     if(animation_loops > 0)
       animation_loops--;
 
-    if(expedient > -get_frames())
-      frame -= expedient;
+    if(fabsf(excedent) < get_frames())
+      frame += excedent;
     }
   }
 else
   {
-  float expedient = frame - action->surfaces.size();
-  if(expedient >= 0)
+  float excedent = frame - action->surfaces.size();
+  if(excedent >= 0)
     {
     frame = 0;
     if(animation_loops > 0)
       animation_loops--;
 
-    if(expedient < get_frames())
-      frame += expedient;
+    if(excedent < get_frames())
+      frame += excedent;
     }
   }
 }
@@ -185,7 +184,8 @@
   update();
 
   if((int)frame >= get_frames() || (int)frame < 0)
-    std::cerr << "Warning: frame higher than total frames or lower than 0!\n";
+    std::cerr << "Warning: frame out of range: " << (int)frame
+              << "/" << get_frames() << std::endl;
   else
     context.draw_surface(action->surfaces[(int)frame],
             pos - Vector(action->x_hotspot, action->y_hotspot), layer, drawing_effect);