Replaced std::auto_ptr<> with std::unique_ptr<>

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

diff --git a/src/sprite/sprite_manager.cpp b/src/sprite/sprite_manager.cpp
index 4a11b25..6c6628e 100644 (file)
--- a/src/sprite/sprite_manager.cpp
+++ b/src/sprite/sprite_manager.cpp
@@ -1,12 +1,10 @@
-//  $Id$
-//
 //  SuperTux
-//  Copyright (C) 2004 Ingo Ruhnke <grumbel@gmx.de>
+//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
 //
-//  This program is free software; you can redistribute it and/or
-//  modify it under the terms of the GNU General Public License
-//  as published by the Free Software Foundation; either version 2
-//  of the License, or (at your option) any later version.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
 //
 //  This program is distributed in the hope that it will be useful,
 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -14,24 +12,22 @@
 //  GNU General Public License for more details.
 //
 //  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-#include <config.h>
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "sprite/sprite_manager.hpp"
+
+#include "lisp/parser.hpp"
+#include "sprite/sprite.hpp"
+#include "util/file_system.hpp"
+#include "util/reader.hpp"
 
-#include <iostream>
 #include <sstream>
 #include <stdexcept>
 
-#include "sprite_manager.h"
-#include "sprite_data.h"
-#include "sprite.h"
-#include "lisp/lisp.h"
-#include "lisp/parser.h"
-#include "lisp/list_iterator.h"
 
-SpriteManager::SpriteManager(const std::string& filename)
+SpriteManager::SpriteManager() :
+  sprites()
 {
-  load_resfile(filename);
 }
 
 SpriteManager::~SpriteManager()
@@ -41,52 +37,64 @@ SpriteManager::~SpriteManager()
   }
 }
 
-void
-SpriteManager::load_resfile(const std::string& filename)
+SpritePtr
+SpriteManager::create(const std::string& name)
 {
-  lisp::Parser parser;
-  try {
-    std::auto_ptr<lisp::Lisp> root (parser.parse(filename));
+  Sprites::iterator i = sprites.find(name);
+  SpriteData* data;
+  if(i == sprites.end()) {
+    // 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 SpritePtr(new Sprite(*data));
+}
 
-    const lisp::Lisp* resources = root->get_lisp("supertux-resources");
-    if(!resources)
-      throw std::runtime_error("file is not a supertux-resources files");
+SpriteData*
+SpriteManager::load(const std::string& filename)
+{
+  lisp::Parser parser;
+  const lisp::Lisp* root;
 
-    lisp::ListIterator iter(resources);
-    while(iter.next()) {
-      if(iter.item() == "sprite") {
-        SpriteData* spritedata = new SpriteData(iter.lisp());
+  try {
+    if(filename.size() >= 7 && filename.compare(filename.size() - 7, 7, ".sprite") == 0) {
+        // Sprite file
+        root = parser.parse(filename);
+    } else {
+      // Load image file directly
+      std::stringstream lisptext;
+      lisptext << "(supertux-sprite (action "
+               <<    "(name \"default\") "
+               <<    "(images \"" << FileSystem::basename(filename) << "\")))";
 
-        Sprites::iterator i = sprites.find(spritedata->get_name());
-        if (i == sprites.end()) {
-          sprites[spritedata->get_name()] = spritedata;
-        } else {
-          delete i->second;
-          i->second = spritedata;
-          std::cout << "Warning: dulpicate entry: '" << spritedata->get_name()
-            << "' in spritefile." << std::endl;
-        }
-      } else {
-        std::cout << "SpriteManager: Unknown tag '" << iter.item() 
-          << "' in spritefile.\n";
-      }
+      root = parser.parse(lisptext, "SpriteManager::load");
     }
-  } catch(std::exception& e) {
-    std::stringstream msg;
-    msg << "Couldn't load file '" << filename << "': " << e.what() << "\n";
+  } catch(const std::exception& e) {
+    std::ostringstream msg;
+    msg << "Parse error when trying to load sprite '" << filename
+        << "': " << e.what() << "\n";
     throw std::runtime_error(msg.str());
   }
-}
 
-Sprite*
-SpriteManager::create(const std::string& name)
-{
-  Sprites::iterator i = sprites.find(name);
-  if(i == sprites.end()) {
-    std::stringstream msg;
-    msg << "Sprite '" << name << "' not found.";
+  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::unique_ptr<SpriteData> data (
+    new SpriteData(*sprite, FileSystem::dirname(filename)) );
+  sprites[filename] = data.release();
+
+  return sprites[filename];
 }
 
+/* EOF */