Changed hotspot keyword by offset, as asked by Benjamin.

[supertux.git] / lib / special / sprite.cpp

diff --git a/lib/special/sprite.cpp b/lib/special/sprite.cpp
index 7387e3d..9bd8a98 100644 (file)
--- a/lib/special/sprite.cpp
+++ b/lib/special/sprite.cpp
@@ -39,6 +39,8 @@ Sprite::Sprite(lisp_object_t* cur)
       name = lisp_string(data);
     else if(token == "action")
       parse_action(reader);
+    else
+      std::cerr << "Warning: Unknown sprite field: " << token << std::endl;
     }
 
   if(name.empty())
@@ -68,8 +70,8 @@ Sprite::parse_action(LispReader& lispreader)
   if(!lispreader.read_string("name", action->name))
     if(!actions.empty())
       Termination::abort("Error: If there are more than one action, they need names!", "");
-  lispreader.read_int("x-hotspot", action->x_hotspot);
-  lispreader.read_int("y-hotspot", action->y_hotspot);
+  lispreader.read_int("x-offset", action->x_hotspot);
+  lispreader.read_int("y-offset", action->y_hotspot);
   lispreader.read_float("fps",     action->fps);
 
   std::vector<std::string> images;
@@ -104,6 +106,11 @@ if(!next_action.empty() && animation_loops > 0)
   return;
   }
 Actions::iterator i = actions.find(act);
+if(i == actions.end())
+  {
+  std::cerr << "Warning: Action '" << act << "' not found on Sprite '" << name << "'\n";
+  return;
+  }
 action = i->second;
 }
 
@@ -119,7 +126,7 @@ Sprite::reset()
 {
 frame = 0;
 last_tick = SDL_GetTicks();
-animation_reversed = true;
+animation_reversed = false;
 next_action.clear();
 }
 
@@ -157,7 +164,7 @@ else
 if(animation_reversed)
   {
   float excedent = frame - 0;
-  if(excedent < 0 || excedent >= get_frames())
+  if((int)excedent < 0 || excedent >= get_frames())
     {  // last case can happen when not used reverse_animation()
     frame = get_frames() - 1;
     if(animation_loops > 0)
@@ -177,7 +184,7 @@ if(animation_reversed)
 else
   {
   float excedent = frame - action->surfaces.size();
-  if(excedent >= 0)
+  if((int)excedent >= 0)
     {
     frame = 0;
     if(animation_loops > 0)