Mac Build - Fix bundle directory location

game/engine.cpp

@@ -56,7 +56,12 @@ void OMW::Engine::addResourcesDirectory (const boost::filesystem::path& path)
 
 void OMW::Engine::setDataDir (const boost::filesystem::path& dataDir)
 {
+#if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
+	mDataDir = boost::filesystem::system_complete (macBundlePath() + "/Contents/MacOS/" + dataDir.directory_string());
+#else
     mDataDir = boost::filesystem::system_complete (dataDir);	
+#endif
+
 }
 
 // Set start cell name (only interiors for now)
@@ -90,9 +95,16 @@ void OMW::Engine::go()
 
     std::cout << "Initializing OGRE\n";
 	
-    const char* plugCfg = "plugins.cfg";
+	std::string plugin_cfg_location = "plugins.cfg";
+	std::string ogre_cfg_location = "ogre.cfg";
 
-    mOgre.configure(!isFile("ogre.cfg"), plugCfg, false);
+#ifdef OGRE_PLATFORM == OGRE_PLATFORM_APPLE
+	std::cout << "[Apple]" << std::endl;
+	plugin_cfg_location = macBundlePath() + "/Contents/MacOS/" + plugin_cfg_location;
+	ogre_cfg_location =   macBundlePath() + "/Contents/MacOS/" + ogre_cfg_location;
+#endif
+
+    mOgre.configure(!isFile(ogre_cfg_location.c_str()), plugin_cfg_location.c_str(), false);
     
     addResourcesDirectory (mDataDir / "Meshes");
     addResourcesDirectory (mDataDir / "Textures");

game/main.cpp

@@ -5,6 +5,7 @@
 
 #include <boost/program_options.hpp>
 
+#include "tools/fileops.hpp"
 #include "engine.hpp"
 
 using namespace std;
@@ -30,18 +31,18 @@ bool parseOptions (int argc, char**argv, OMW::Engine& engine)
   
     boost::program_options::variables_map variables;
     
-    std::ifstream configFile ("openmw.cfg");
+#if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
+	std::string configFilePath(macBundlePath() + "/Contents/MacOS/openmw.cfg");
+	std::ifstream configFile (configFilePath.c_str());
+#else
+	std::ifstream configFile ("openmw.cfg");
+#endif    
 
     boost::program_options::parsed_options valid_opts = 
       boost::program_options::command_line_parser(argc, argv).options(desc).allow_unregistered().run();
 
     boost::program_options::store(valid_opts, variables);
     boost::program_options::notify(variables);
-	/*
-    boost::program_options::store (
-        boost::program_options::parse_command_line (argc, argv, desc), variables);
-    boost::program_options::notify (variables);
-	*/
 
     if (configFile.is_open())
         boost::program_options::store (

tools/fileops.cpp

@@ -1,8 +1,34 @@
 #include "fileops.hpp"
 #include <boost/filesystem.hpp>
 
+#include <string>
+
 bool isFile(const char *name)
 {
   boost::filesystem::path cfg_file_path(name);
   return boost::filesystem::exists(cfg_file_path);
 }
+
+#if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
+#include <CoreFoundation/CoreFoundation.h>
+
+std::string macBundlePath()
+{
+    char path[1024];
+    CFBundleRef mainBundle = CFBundleGetMainBundle();
+    assert(mainBundle);
+	
+    CFURLRef mainBundleURL = CFBundleCopyBundleURL(mainBundle);
+    assert(mainBundleURL);
+
+    CFStringRef cfStringRef = CFURLCopyFileSystemPath(mainBundleURL, kCFURLPOSIXPathStyle);
+    assert(cfStringRef);
+
+    CFStringGetCString(cfStringRef, path, 1024, kCFStringEncodingASCII);
+
+    CFRelease(mainBundleURL);
+    CFRelease(cfStringRef);
+
+    return std::string(path);
+}
+#endif

tools/fileops.hpp

@@ -1,7 +1,13 @@
 #ifndef __FILEOPS_H_
 #define __FILEOPS_H_
 
+#include <string>
+
 /// Check if a given path is an existing file (not a directory)
 bool isFile(const char *name);
 
+#if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
+std::string macBundlePath();
+#endif
+
 #endif