Unified Messaging Subsystem

[supertux.git] / src / sprite / sprite_manager.cpp

diff --git a/src/sprite/sprite_manager.cpp b/src/sprite/sprite_manager.cpp
index 212c64c..e6ab67f 100644 (file)
--- a/src/sprite/sprite_manager.cpp
+++ b/src/sprite/sprite_manager.cpp
@@ -28,10 +28,18 @@
 #include "lisp/lisp.hpp"
 #include "lisp/parser.hpp"
 #include "lisp/list_iterator.hpp"
+#include "file_system.hpp"
+#include "msg.hpp"
 
 SpriteManager::SpriteManager(const std::string& filename)
 {
+#ifdef DEBUG
+  Uint32 ticks = SDL_GetTicks();
+#endif
   load_resfile(filename);
+#ifdef DEBUG
+  msg_debug("Loaded sprites in " << (SDL_GetTicks() - ticks) / 1000.0f << " seconds");
+#endif
 }
 
 SpriteManager::~SpriteManager()
@@ -55,7 +63,7 @@ SpriteManager::load_resfile(const std::string& filename)
     lisp::ListIterator iter(resources);
     while(iter.next()) {
       if(iter.item() == "sprite") {
-        SpriteData* spritedata = new SpriteData(iter.lisp());
+        SpriteData* spritedata = new SpriteData(iter.lisp(), "images/");
 
         Sprites::iterator i = sprites.find(spritedata->get_name());
         if (i == sprites.end()) {
@@ -63,12 +71,12 @@ SpriteManager::load_resfile(const std::string& filename)
         } else {
           delete i->second;
           i->second = spritedata;
-          std::cout << "Warning: dulpicate entry: '" << spritedata->get_name()
-            << "' in spritefile." << std::endl;
+          msg_warning("dulpicate entry: '" << spritedata->get_name()
+            << "' in spritefile.");
         }
       } else {
-        std::cout << "SpriteManager: Unknown tag '" << iter.item() 
-          << "' in spritefile.\n";
+        msg_warning("Unknown tag '" << iter.item() 
+          << "' in spritefile.");
       }
     }
   } catch(std::exception& e) {
@@ -82,11 +90,39 @@ Sprite*
 SpriteManager::create(const std::string& name)
 {
   Sprites::iterator i = sprites.find(name);
+  SpriteData* data;
   if(i == sprites.end()) {
-    std::stringstream msg;
-    msg << "Sprite '" << name << "' not found.";
+    // try loading the spritefile
+    data = load(name);
+    if(data == NULL) {
+      std::stringstream msg;
+      msg << "Sprite '" << name << "' not found.";
+      throw std::runtime_error(msg.str());
+    }
+  } else {
+    data = i->second;
+  }
+  
+  return new Sprite(*data);
+}
+
+SpriteData*
+SpriteManager::load(const std::string& filename)
+{
+  lisp::Parser parser;
+  std::auto_ptr<lisp::Lisp> root (parser.parse(filename));
+
+  const lisp::Lisp* sprite = root->get_lisp("supertux-sprite");
+  if(!sprite) {
+    std::ostringstream msg;
+    msg << "'" << filename << "' is not a supertux-sprite file";
     throw std::runtime_error(msg.str());
   }
-  return new Sprite(*i->second);
+
+  std::auto_ptr<SpriteData> data (
+      new SpriteData(sprite, FileSystem::dirname(filename)) );
+  sprites[filename] = data.release();
+  
+  return sprites[filename];
 }