From bcd691ad9f60bf4b53ab757a1d1cd7818dcf29eb Mon Sep 17 00:00:00 2001
From: minggo <minggo@ubuntu.(none)>
Date: Fri, 24 Aug 2012 17:55:29 +0800
Subject: [PATCH] use absolute path in CCFileUtils

---
 cocos2dx/platform/linux/CCFileUtils.cpp    | 27 +++++++++++++++++---
 samples/HelloCpp/proj.linux/main.cpp       | 21 +++++++++++++++-
 samples/TestCpp/proj.linux/main.cpp        | 29 +++++++++++++++++++---
 samples/TestJavascript/proj.linux/main.cpp | 25 ++++++++++++++++---
 4 files changed, 91 insertions(+), 11 deletions(-)

diff --git a/cocos2dx/platform/linux/CCFileUtils.cpp b/cocos2dx/platform/linux/CCFileUtils.cpp
index 9a28715d2c..389b667bbc 100644
--- a/cocos2dx/platform/linux/CCFileUtils.cpp
+++ b/cocos2dx/platform/linux/CCFileUtils.cpp
@@ -12,6 +12,9 @@
 #include "CCApplication.h"
 #include "cocoa/CCString.h"
 #include <unistd.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <errno.h>
 
 using namespace std;
 
@@ -45,13 +48,17 @@ void CCFileUtils::purgeCachedEntries()
 
 const char* CCFileUtils::fullPathFromRelativePath(const char *pszRelativePath)
 {
+    if (pszRelativePath && pszRelativePath[0] == '/')
+    {
+        return pszRelativePath;
+    }
+
     const char* pszRootPath = CCApplication::sharedApplication()->getResourceRootPath();
 
     CCString* pRet = CCString::create(pszRootPath);
-    const char* resDir = CCFileUtils::sharedFileUtils()->getResourceDirectory();
-    if (resDir != NULL)
+    if (m_obDirectory.size() > 0)
     {
-        pRet->m_sString += resDir;
+        pRet->m_sString += m_obDirectory.c_str();
     }
 
     if (pszRelativePath != NULL)
@@ -59,6 +66,20 @@ const char* CCFileUtils::fullPathFromRelativePath(const char *pszRelativePath)
         pRet->m_sString += pszRelativePath;
     }
 
+    // check if file or path exist
+    struct stat sts;
+    if (stat(pRet->getCString(), &sts) == -1 && errno == ENOENT)
+    {
+        // find from "Resources/"
+        pRet->m_sString.clear();
+        pRet->m_sString = CCApplication::sharedApplication()->getResourceRootPath();
+        pRet->m_sString += pszRelativePath;
+        if (stat(pRet->getCString(), &sts) == -1 && errno == ENOENT)
+        {
+            return pszRelativePath;
+        }
+    }
+
     return pRet->getCString();
 }
 
diff --git a/samples/HelloCpp/proj.linux/main.cpp b/samples/HelloCpp/proj.linux/main.cpp
index af006d3292..4e1fbc8fb4 100644
--- a/samples/HelloCpp/proj.linux/main.cpp
+++ b/samples/HelloCpp/proj.linux/main.cpp
@@ -4,12 +4,31 @@
 #include "cocos2d.h"
 #include "CCEGLView.h"
 
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string>
+
 USING_NS_CC;
+
+// 500 is enough?
+#define MAXPATHLEN 500
+
 int main(int argc, char **argv)
 {
+    // get application path
+    int length;
+    char fullpath[MAXPATHLEN];
+    length = readlink("/proc/self/exe", fullpath, sizeof(fullpath));
+    fullpath[length] = '\0';
+
+    std::string resourcePath = fullpath;
+    resourcePath = resourcePath.substr(0, resourcePath.find_last_of("/"));
+    resourcePath += "/../Resources/";
+    
     // create the application instance
     AppDelegate app;
-    CCApplication::sharedApplication()->setResourceRootPath("../Resources/");
+    CCApplication::sharedApplication()->setResourceRootPath(resourcePath.c_str());
     CCEGLView* eglView = CCEGLView::sharedOpenGLView();
     eglView->setFrameSize(960, 640);
     return CCApplication::sharedApplication()->run();
diff --git a/samples/TestCpp/proj.linux/main.cpp b/samples/TestCpp/proj.linux/main.cpp
index a8dcf70b12..72efb90db0 100644
--- a/samples/TestCpp/proj.linux/main.cpp
+++ b/samples/TestCpp/proj.linux/main.cpp
@@ -1,14 +1,35 @@
 #include "main.h"
-#include "cocos2d.h"
+
 #include "../Classes/AppDelegate.h"
+#include "cocos2d.h"
+#include "CCEGLView.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string>
 
 USING_NS_CC;
-int main(int argc, char **argv) {
+
+// 500 is enough?
+#define MAXPATHLEN 500
+
+int main(int argc, char **argv)
+{
+    // get application path
+    int length;
+    char fullpath[MAXPATHLEN];
+    length = readlink("/proc/self/exe", fullpath, sizeof(fullpath));
+    fullpath[length] = '\0';
+
+    std::string resourcePath = fullpath;
+    resourcePath = resourcePath.substr(0, resourcePath.find_last_of("/"));
+    resourcePath += "/../Resources/";
+    
     // create the application instance
     AppDelegate app;
-    CCApplication::sharedApplication()->setResourceRootPath("../Resources/");
+    CCApplication::sharedApplication()->setResourceRootPath(resourcePath.c_str());
     CCEGLView* eglView = CCEGLView::sharedOpenGLView();
     eglView->setFrameSize(480, 320);
-
     return CCApplication::sharedApplication()->run();
 }
diff --git a/samples/TestJavascript/proj.linux/main.cpp b/samples/TestJavascript/proj.linux/main.cpp
index db9f8b5424..72efb90db0 100644
--- a/samples/TestJavascript/proj.linux/main.cpp
+++ b/samples/TestJavascript/proj.linux/main.cpp
@@ -4,12 +4,31 @@
 #include "cocos2d.h"
 #include "CCEGLView.h"
 
-USING_NS_CC;
-int main(int argc, char **argv) {
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string>
 
+USING_NS_CC;
+
+// 500 is enough?
+#define MAXPATHLEN 500
+
+int main(int argc, char **argv)
+{
+    // get application path
+    int length;
+    char fullpath[MAXPATHLEN];
+    length = readlink("/proc/self/exe", fullpath, sizeof(fullpath));
+    fullpath[length] = '\0';
+
+    std::string resourcePath = fullpath;
+    resourcePath = resourcePath.substr(0, resourcePath.find_last_of("/"));
+    resourcePath += "/../Resources/";
+    
     // create the application instance
     AppDelegate app;
-    CCApplication::sharedApplication()->setResourceRootPath("../Resources/");
+    CCApplication::sharedApplication()->setResourceRootPath(resourcePath.c_str());
     CCEGLView* eglView = CCEGLView::sharedOpenGLView();
     eglView->setFrameSize(480, 320);
     return CCApplication::sharedApplication()->run();