X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=lib%2Fspecial%2Fsprite.cpp;h=82639166ed99f5b72abfe25a9f9c1e337f6bb186;hb=e4db6eb50cd6bcba607858b5e6c4c5d53531ed1f;hp=c6a3289a840d51a588282ac0b90ccceafdfaf0f7;hpb=5c83b03e600a26076dc2aecc9fe51fcd845b224a;p=supertux.git

diff --git a/lib/special/sprite.cpp b/lib/special/sprite.cpp
index c6a3289a8..82639166e 100644
--- a/lib/special/sprite.cpp
+++ b/lib/special/sprite.cpp
@@ -55,7 +55,10 @@ Sprite::~Sprite()
     {
     for(std::vector<Surface*>::iterator i_sur = i_act->second->surfaces.begin();
         i_sur != i_act->second->surfaces.end(); ++i_sur)
-      delete *i_sur;
+      {
+      if(!i_act->second->mirror)
+        delete *i_sur;
+      }
     delete i_act->second;
     }
 }
@@ -75,19 +78,53 @@ Sprite::parse_action(LispReader& lispreader)
   lispreader.read_int("z-order", action->z_order);
   lispreader.read_float("fps",     action->fps);
 
-  std::vector<std::string> images;
-  if(!lispreader.read_string_vector("images", images))
-    Termination::abort("Sprite contains no images: ", action->name.c_str());
+  /* TODO: add a top filter entry */
+  std::vector <int> mask_color;
+  lispreader.read_int_vector("apply-mask", mask_color);
+  if(mask_color.size() == 4)
+    {
+    for(std::vector<Surface*>::iterator i = action->surfaces.begin();
+        i < action->surfaces.end(); i++)
+      {
+        (*i)->apply_mask(Color(mask_color));
+      }
+    }
 
-  for(std::vector<std::string>::size_type i = 0; i < images.size(); ++i)
+  action->mirror = false;
+  std::string mirror_action;
+  lispreader.read_string("mirror-action", mirror_action);
+  if(!mirror_action.empty())
     {
+    action->mirror = true;
+    Action* act_tmp = get_action(mirror_action);
+    if(act_tmp == NULL)
+      std::cerr << "Warning: Could not mirror action. Action not found\n"
+                   "Mirror actions must be defined after the real one!\n";
+    else
+      action->surfaces = act_tmp->surfaces;
+    }
+
+  // Load images
+  if(!action->mirror)
+    {
+    std::vector<std::string> images;
+    if(!lispreader.read_string_vector("images", images))
+      Termination::abort("Sprite contains no images: ", action->name);
+
+    for(std::vector<std::string>::size_type i = 0; i < images.size(); i++)
+      {
       action->surfaces.push_back(
           new Surface(datadir + "/images/" + images[i], true));
-    }        
-
+      }
+    }
   actions[action->name] = action;
 }
 
+/*void Sprite::parse_filter(LispReader& lispreader)
+{
+
+}*/
+
 void
 Sprite::init_defaults(Action* act)
 {
@@ -116,6 +153,18 @@ if(i == actions.end())
 action = i->second;
 }
 
+Sprite::Action*
+Sprite::get_action(std::string act)
+{
+Actions::iterator i = actions.find(act);
+if(i == actions.end())
+  {
+  std::cerr << "Warning: Action '" << act << "' not found on Sprite '" << name << "'\n";
+  return NULL;
+  }
+return i->second;
+}
+
 void
 Sprite::start_animation(int loops)
 {
@@ -153,7 +202,11 @@ void
 Sprite::update()
 {
 if(animation_loops == 0)
+  {
+  if(frame >= get_frames() || frame < 0)
+    frame = 0;
   return;
+  }
 
 float frame_inc = (action->fps/1000.0) * (SDL_GetTicks() - last_tick);
 last_tick = SDL_GetTicks();
@@ -165,9 +218,9 @@ else
 
 if(animation_reversed)
   {
-  float excedent = frame - 0;
-  if((int)excedent < 0 || excedent >= get_frames())
+  if(frame < 0 || frame >= (float)get_frames())
     {  // last case can happen when not used reverse_animation()
+    float excedent = frame - 0;
     frame = get_frames() - 1;
     if(animation_loops > 0)
       {
@@ -185,9 +238,9 @@ if(animation_reversed)
   }
 else
   {
-  float excedent = frame - action->surfaces.size();
-  if((int)excedent >= 0)
+  if(frame >= (float)get_frames())
     {
+    float excedent = frame - get_frames();
     frame = 0;
     if(animation_loops > 0)
       {
@@ -213,12 +266,12 @@ Sprite::draw(DrawingContext& context, const Vector& pos, int layer,
 
   if((int)frame >= get_frames() || (int)frame < 0)
     std::cerr << "Warning: frame out of range: " << (int)frame
-              << "/" << get_frames() << " at sprite: " << get_name()
+              << "/" << get_frames() << " at " << get_name()
               << "/" << get_action_name() << std::endl;
   else
     context.draw_surface(action->surfaces[(int)frame],
             pos - Vector(action->x_offset, action->y_offset), layer + action->z_order,
-            drawing_effect);
+            action->mirror ? drawing_effect | HORIZONTAL_FLIP : drawing_effect);
 }
 
 void
@@ -234,7 +287,7 @@ Sprite::draw_part(DrawingContext& context, const Vector& source, const Vector& s
   else
     context.draw_surface_part(action->surfaces[(int)frame], source, size,
             pos - Vector(action->x_offset, action->y_offset), layer + action->z_order,
-            drawing_effect);
+            action->mirror ? drawing_effect | HORIZONTAL_FLIP : drawing_effect);
 }
 
 int