Added message when no action is found.

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

diff --git a/lib/special/sprite.cpp b/lib/special/sprite.cpp
index cc94821..6659c48 100644 (file)
--- a/lib/special/sprite.cpp
+++ b/lib/special/sprite.cpp
@@ -98,15 +98,25 @@ Sprite::init_defaults(Action* act)
 void
 Sprite::set_action(std::string act)
 {
+if(!next_action.empty() && animation_loops > 0)
+  {
+  next_action = act;
+  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;
 }
 
 void
 Sprite::start_animation(int loops)
 {
-animation_loops = loops;
 reset();
+animation_loops = loops;
 }
 
 void
@@ -114,7 +124,8 @@ Sprite::reset()
 {
 frame = 0;
 last_tick = SDL_GetTicks();
-animation_reversed = true;
+animation_reversed = false;
+next_action.clear();
 }
 
 bool
@@ -124,9 +135,9 @@ return animation_loops;
 }
 
 void
-Sprite::reverse_animation()
+Sprite::reverse_animation(bool reverse)
 {
-animation_reversed = !animation_reversed;
+animation_reversed = reverse;
 
 if(animation_reversed)
   frame = get_frames()-1;
@@ -141,22 +152,28 @@ if(animation_loops == 0)
   return;
 
 float frame_inc = (action->fps/1000.0) * (SDL_GetTicks() - last_tick);
+last_tick = SDL_GetTicks();
 
 if(animation_reversed)
   frame -= frame_inc;
 else
   frame += frame_inc;
 
-last_tick = SDL_GetTicks();
-
 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)
+      {
       animation_loops--;
+      if(animation_loops == 0 && !next_action.empty())
+        {
+        set_action(next_action);
+        start_animation(-1);
+        }
+      }
 
     if(fabsf(excedent) < get_frames())
       frame += excedent;
@@ -165,11 +182,18 @@ if(animation_reversed)
 else
   {
   float excedent = frame - action->surfaces.size();
-  if(excedent >= 0)
+  if((int)excedent >= 0)
     {
     frame = 0;
     if(animation_loops > 0)
+      {
       animation_loops--;
+      if(animation_loops == 0 && !next_action.empty())
+        {
+        set_action(next_action);
+        start_animation(-1);
+        }
+      }
 
     if(excedent < get_frames())
       frame += excedent;