Merge commit 'upstream/master'

CMakeLists.txt

@@ -50,6 +50,14 @@ set(TO_UTF8_HEADER
     ${COMP_DIR}/to_utf8/to_utf8.hpp)
 source_group(components\\to_utf8 FILES ${TO_UTF8} ${TO_UTF8_HEADER})
 
+set(FILE_FINDER
+    ${COMP_DIR}/file_finder/search.cpp)
+set(FILE_FINDER_HEADER
+    ${COMP_DIR}/file_finder/file_finder.hpp
+    ${COMP_DIR}/file_finder/filename_less.hpp
+    ${COMP_DIR}/file_finder/search.hpp)
+source_group(components\\file_finder FILES ${FILE_FINDER} ${FILE_FINDER_HEADER})
+
 set(ESM_STORE
     ${COMP_DIR}/esm_store/store.cpp)
 set(ESM_STORE_HEADER
@@ -82,10 +90,10 @@ file(GLOB INTERPRETER_HEADER ${COMP_DIR}/interpreter/*.hpp)
 source_group(components\\interpreter FILES ${INTERPRETER} ${INTERPRETER_HEADER})
 
 set(COMPONENTS ${BSA} ${NIF} ${NIFOGRE} ${ESM_STORE} ${MISC} ${TO_UTF8}
-    ${COMPILER} ${INTERPRETER} ${ESM})
+    ${COMPILER} ${INTERPRETER} ${ESM} ${FILE_FINDER})
 set(COMPONENTS_HEADER ${BSA_HEADER} ${NIF_HEADER} ${NIFOGRE_HEADER} ${ESM_STORE_HEADER}
     ${ESM_HEADER} ${MISC_HEADER} ${COMPILER_HEADER} ${TO_UTF8_HEADER}
-    ${INTERPRETER_HEADER})
+    ${INTERPRETER_HEADER} ${FILE_FINDER_HEADER})
 
 # source directory: libs
 

apps/openmw/mwsound/soundmanager.cpp

@@ -1,4 +1,3 @@
-
 #include "soundmanager.hpp"
 
 #include <iostream>
@@ -8,6 +7,7 @@ using namespace std;
 #include <mangle/sound/clients/ogre_listener_mover.hpp>
 #include <mangle/sound/clients/ogre_output_updater.hpp>
 
+#include <components/file_finder/file_finder.hpp>
 #include <components/esm_store/store.hpp>
 #include <algorithm>
 #include <map>
@@ -74,12 +74,17 @@ namespace MWSound
     Mangle::Sound::OgreListenerMover cameraTracker;
 
     const ESMS::ESMStore &store;
-    std::string dir;
 
     typedef std::map<std::string,Mangle::Sound::WSoundPtr> IDMap;
     typedef std::map<MWWorld::Ptr,IDMap> PtrMap;
     PtrMap sounds;
 
+    // This is used for case insensitive and slash-type agnostic file
+    // finding. It takes DOS paths (any case, \\ slashes or / slashes)
+    // relative to the sound dir, and translates them into full paths
+    // of existing files in the filesystem, if they exist.
+    FileFinder::FileFinder files;
+
     SoundImpl(Ogre::Root *root, Ogre::Camera *camera,
               const ESMS::ESMStore &str,
               const std::string &soundDir)
@@ -87,6 +92,7 @@ namespace MWSound
       , updater(mgr)
       , cameraTracker(mgr)
       , store(str)
+      , files(soundDir)
     {
       cout << "Sound output:  " << SOUND_OUT << endl;
       cout << "Sound decoder: " << SOUND_IN << endl;
@@ -96,21 +102,20 @@ namespace MWSound
 
       // Tell Ogre to update the sound system each frame
       root->addFrameListener(&updater);
+    }
 
-      dir = soundDir + "/";
+    bool hasFile(const std::string &str)
+    {
+      return files.has(str);
     }
 
     // Convert a Morrowind sound path (eg. Fx\funny.wav) to full path
     // with proper slash conversion (eg. datadir/Sound/Fx/funny.wav)
     std::string convertPath(const std::string &str)
     {
-      std::string file = dir + str;
-#ifndef WIN32
-      // Actually / path separators should work in Windows too, they
-      // just aren't necessary.
-      std::replace(file.begin(), file.end(), '\\', '/');
-#endif
-      return file;
+      if(hasFile(str))
+        return files.lookup(str);
+      return "";
     }
 
     // Convert a soundId to file name, and modify the volume
@@ -277,7 +282,10 @@ namespace MWSound
   {
     // The range values are not tested
     if(!mData) return;
-    mData->add(mData->convertPath(filename), ptr, "_say_sound", 1, 1, 100, 10000, false);
+    if(mData->hasFile(filename))
+      mData->add(mData->convertPath(filename), ptr, "_say_sound", 1, 1, 100, 10000, false);
+    else
+      cout << "Sound file " << filename << " not found, skipping.\n";
   }
 
   bool SoundManager::sayDone (MWWorld::Ptr ptr) const

components/file_finder/file_finder.hpp

@@ -0,0 +1,62 @@
+#ifndef FILE_FINDER_MAIN_H
+#define FILE_FINDER_MAIN_H
+
+#include "search.hpp"
+#include "filename_less.hpp"
+#include <map>
+
+namespace FileFinder
+{
+
+class FileFinder
+{
+  std::map<std::string, std::string, path_less> table;
+
+  struct Inserter : ReturnPath
+  {
+    FileFinder *owner;
+    int cut;
+
+    void add(const boost::filesystem::path &pth)
+    {
+      std::string file = pth.file_string();
+      std::string key = file.substr(cut);
+      owner->table[key] = file;
+    }
+  };
+
+  Inserter inserter;
+
+public:
+  FileFinder(const boost::filesystem::path &path, bool recurse=true)
+  {
+    inserter.owner = this;
+
+    // Remember the original path length, so we can cut it away from
+    // the relative paths used as keys
+    std::string pstring = path.file_string();
+    inserter.cut = pstring.size();
+
+    // If the path does not end in a slash, then boost will add one
+    // later, which means one more character we have to remove.
+    char last = pstring[pstring.size()-1];
+    if(last != '\\' && last != '/')
+      inserter.cut++;
+
+    // Fill the map
+    find(path, inserter, recurse);
+  }
+
+  bool has(const std::string& file) const
+  {
+    return table.find(file) != table.end();
+  }
+
+  // Find the full path from a relative path.
+  const std::string &lookup(const std::string& file) const
+  {
+    return table.find(file)->second;
+  }
+};
+}
+#endif

components/file_finder/filename_less.hpp

@@ -0,0 +1,49 @@
+#ifndef FILE_FINDER_LESS_H
+#define FILE_FINDER_LESS_H
+
+#include <libs/platform/strings.h>
+#include <string>
+
+namespace FileFinder{
+
+// Used for maps of file paths. Compares file paths, but ignores case
+// AND treats \ and / as the same character.
+struct path_less
+{
+  int compareChar(char a, char b) const
+  {
+    if(a>b) return 1;
+    else if(a<b) return -1;
+    return 0;
+  }
+
+  int comparePathChar(char a, char b) const
+  {
+    if(a >= 'a' && a <= 'z') a += 'A'-'a';
+    else if(a == '\\') a = '/';
+    if(b >= 'a' && b <= 'z') b += 'A'-'a';
+    else if(b == '\\') b = '/';
+    return compareChar(a,b);
+  }
+
+  int compareString(const char *a, const char *b) const
+  {
+    while(*a && *b)
+      {
+        int i = comparePathChar(*a,*b);
+        if(i != 0) return i;
+        a++; b++;
+      }
+    // At this point, one or both of the chars is a null terminator.
+    // Normal char comparison will get the correct final result here.
+    return compareChar(*a,*b);
+  }
+
+  bool operator() (const std::string& a, const std::string& b) const
+  {
+    return compareString(a.c_str(), b.c_str()) < 0;
+  }
+};
+ 
+}
+#endif

components/file_finder/search.cpp

@@ -0,0 +1,28 @@
+#include "search.hpp"
+
+#include <iostream>
+
+using namespace std;
+using namespace boost::filesystem;
+
+void FileFinder::find(const path & dir_path, ReturnPath &ret, bool recurse)
+{
+  if ( !exists( dir_path ) )
+    {
+      cout << "Path " << dir_path << " not found\n";
+      return;
+    }
+
+  directory_iterator end_itr; // default construction yields past-the-end
+  for ( directory_iterator itr(dir_path);
+        itr != end_itr;
+        ++itr )
+    {
+      if ( is_directory( *itr ) )
+        {
+          if(recurse) find(*itr, ret);
+        }
+      else
+        ret.add(*itr);
+    }
+}

components/file_finder/search.hpp

@@ -0,0 +1,20 @@
+#ifndef FILE_FINDER_SEARCH_H
+#define FILE_FINDER_SEARCH_H
+
+#include <boost/filesystem.hpp>
+#include <string>
+
+namespace FileFinder
+{
+  struct ReturnPath
+  {
+    virtual void add(const boost::filesystem::path &pth) = 0;
+  };
+
+  /** Search the given path and return all file paths through 'ret'. If
+      recurse==true, all files in subdirectories are returned as well.
+  */
+  void find(const boost::filesystem::path & dir_path, ReturnPath &ret, bool recurse=true);
+}
+
+#endif