]> git.lizzy.rs Git - dragonfireclient.git/blobdiff - src/porting.cpp
Add disable_jump and fall_damage_add_percent node groups
[dragonfireclient.git] / src / porting.cpp
index 57da69e8292090c147c4d36cb8e7f7fd0de47192..945aea6eb3887085ab20dea571c40d236ad91707 100644 (file)
@@ -3,16 +3,16 @@ Minetest-c55
 Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 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
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 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
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+GNU Lesser General Public License for more details.
 
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
@@ -27,6 +27,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "config.h"
 #include "debug.h"
 #include "filesys.h"
+#include "log.h"
+#include "util/string.h"
+#include <list>
 
 #ifdef __APPLE__
        #include "CoreFoundation/CoreFoundation.h"
@@ -122,8 +125,9 @@ void signal_handler_init(void)
        Path mangler
 */
 
-std::string path_share = ".." DIR_DELIM "share";
-std::string path_user = ".." DIR_DELIM "user";
+// Default to RUN_IN_PLACE style relative paths
+std::string path_share = "..";
+std::string path_user = "..";
 
 std::string getDataPath(const char *subpath)
 {
@@ -142,14 +146,21 @@ void pathRemoveFile(char *path, char delim)
        path[i] = 0;
 }
 
+bool detectMSVCBuildDir(char *c_path)
+{
+       std::string path(c_path);
+       const char *ends[] = {"bin\\Release", "bin\\Build", NULL};
+       return (removeStringEnd(path, ends) != "");
+}
+
 void initializePaths()
 {
-#ifdef RUN_IN_PLACE
+#if RUN_IN_PLACE
        /*
                Use relative paths if RUN_IN_PLACE
        */
 
-       dstream<<"Using relative paths (RUN_IN_PLACE)"<<std::endl;
+       infostream<<"Using relative paths (RUN_IN_PLACE)"<<std::endl;
 
        /*
                Windows
@@ -165,9 +176,16 @@ void initializePaths()
        len = GetModuleFileName(GetModuleHandle(NULL), buf, buflen);
        assert(len < buflen);
        pathRemoveFile(buf, '\\');
-
-       path_share = std::string(buf) + "\\..\\share";
-       path_user = std::string(buf) + "\\..\\user";
+       
+       if(detectMSVCBuildDir(buf)){
+               infostream<<"MSVC build directory detected"<<std::endl;
+               path_share = std::string(buf) + "\\..\\..";
+               path_user = std::string(buf) + "\\..\\..";
+       }
+       else{
+               path_share = std::string(buf) + "\\..";
+               path_user = std::string(buf) + "\\..";
+       }
 
        /*
                Linux
@@ -182,8 +200,8 @@ void initializePaths()
        
        pathRemoveFile(buf, '/');
 
-       path_share = std::string(buf) + "/../share";
-       path_user = std::string(buf) + "/../user";
+       path_share = std::string(buf) + "/..";
+       path_user = std::string(buf) + "/..";
        
        /*
                OS X
@@ -193,8 +211,8 @@ void initializePaths()
        //TODO: Get path of executable. This assumes working directory is bin/
        dstream<<"WARNING: Relative path not properly supported on OS X and FreeBSD"
                        <<std::endl;
-       path_share = std::string("../share");
-       path_user = std::string("../user");
+       path_share = std::string("..");
+       path_user = std::string("..");
 
        #endif
 
@@ -204,7 +222,7 @@ void initializePaths()
                Use platform-specific paths otherwise
        */
 
-       dstream<<"Using system-wide paths (NOT RUN_IN_PLACE)"<<std::endl;
+       infostream<<"Using system-wide paths (NOT RUN_IN_PLACE)"<<std::endl;
 
        /*
                Windows
@@ -221,8 +239,8 @@ void initializePaths()
        assert(len < buflen);
        pathRemoveFile(buf, '\\');
        
-       // Use ".\bin\..\share"
-       path_share = std::string(buf) + "\\..\\share";
+       // Use ".\bin\.."
+       path_share = std::string(buf) + "\\..";
                
        // Use "C:\Documents and Settings\user\Application Data\<PROJECT_NAME>"
        len = GetEnvironmentVariable("APPDATA", buf, buflen);
@@ -235,19 +253,41 @@ void initializePaths()
        #elif defined(linux)
                #include <unistd.h>
        
-       char buf[BUFSIZ];
-       memset(buf, 0, BUFSIZ);
        // Get path to executable
-       assert(readlink("/proc/self/exe", buf, BUFSIZ-1) != -1);
-       
-       pathRemoveFile(buf, '/');
+       std::string bindir = "";
+       {
+               char buf[BUFSIZ];
+               memset(buf, 0, BUFSIZ);
+               assert(readlink("/proc/self/exe", buf, BUFSIZ-1) != -1);
+               pathRemoveFile(buf, '/');
+               bindir = buf;
+       }
 
-       path_share = std::string(buf) + "/../share/" + PROJECT_NAME;
-       //path_share = std::string(INSTALL_PREFIX) + "/share/" + PROJECT_NAME;
-       if (!fs::PathExists(path_share)) {
-               dstream<<"WARNING: data path " << path_share << " not found!";
-               path_share = std::string(buf) + "/../data";
-               dstream<<" Trying " << path_share << std::endl;
+       // Find share directory from these.
+       // It is identified by containing the subdirectory "builtin".
+       std::list<std::string> trylist;
+       std::string static_sharedir = STATIC_SHAREDIR;
+       if(static_sharedir != "" && static_sharedir != ".")
+               trylist.push_back(static_sharedir);
+       trylist.push_back(bindir + "/../share/" + PROJECT_NAME);
+       trylist.push_back(bindir + "/..");
+       
+       for(std::list<std::string>::const_iterator i = trylist.begin();
+                       i != trylist.end(); i++)
+       {
+               const std::string &trypath = *i;
+               if(!fs::PathExists(trypath) || !fs::PathExists(trypath + "/builtin")){
+                       dstream<<"WARNING: system-wide share not found at \""
+                                       <<trypath<<"\""<<std::endl;
+                       continue;
+               }
+               // Warn if was not the first alternative
+               if(i != trylist.begin()){
+                       dstream<<"WARNING: system-wide share found at \""
+                                       <<trypath<<"\""<<std::endl;
+               }
+               path_share = trypath;
+               break;
        }
        
        path_user = std::string(getenv("HOME")) + "/." + PROJECT_NAME;
@@ -280,7 +320,7 @@ void initializePaths()
 
        #elif defined(__FreeBSD__)
 
-       path_share = std::string(INSTALL_PREFIX) + "/share/" + PROJECT_NAME;
+       path_share = STATIC_SHAREDIR;
        path_user = std::string(getenv("HOME")) + "/." + PROJECT_NAME;
     
        #endif