Change of background image handling

- removed old 4 quarter backgrounds
- fixes in texture loading
- other minor fixes

3 files changed, 28 insertions, 10 deletions

diff --git a/src/app/app.cpp b/src/app/app.cpp
index 610cdbb..ab02b11 100644
--- a/src/app/app.cpp
+++ b/src/app/app.cpp
@@ -144,7 +144,7 @@ CApplication::~CApplication()
     DestroyTimeStamp(m_lastTimeStamp);
 }
 
-bool CApplication::ParseArguments(int argc, char *argv[])
+ParseArgsStatus CApplication::ParseArguments(int argc, char *argv[])
 {
     bool waitDataDir = false;
     bool waitLogLevel = false;
@@ -178,7 +178,7 @@ bool CApplication::ParseArguments(int argc, char *argv[])
             else if (arg == "none")
                 GetLogger()->SetLogLevel(LOG_NONE);
             else
-                return false;
+                return PARSE_ARGS_FAIL;
             continue;
         }
 
@@ -194,7 +194,7 @@ bool CApplication::ParseArguments(int argc, char *argv[])
             else if (arg == "pl")
                 m_language = LANG_POLISH;
             else
-                return false;
+                return PARSE_ARGS_FAIL;
             continue;
         }
 
@@ -216,7 +216,8 @@ bool CApplication::ParseArguments(int argc, char *argv[])
         }
         else if (arg == "-help")
         {
-            GetLogger()->Message("COLOBOT\n");
+            GetLogger()->Message("\n");
+            GetLogger()->Message("COLOBOT GOLD pre-alpha\n");
             GetLogger()->Message("\n");
             GetLogger()->Message("List of available options:\n");
             GetLogger()->Message("  -help            this help\n");
@@ -224,20 +225,20 @@ bool CApplication::ParseArguments(int argc, char *argv[])
             GetLogger()->Message("  -debug           enable debug mode (more info printed in logs)\n");
             GetLogger()->Message("  -loglevel level  set log level to level (one of: trace, debug, info, warn, error, none)\n");
             GetLogger()->Message("  -language lang   set language (one of: en, de, fr, pl)\n");
-            return true;
+            return PARSE_ARGS_HELP;
         }
         else
         {
             m_exitCode = 1;
-            return false;
+            return PARSE_ARGS_FAIL;
         }
     }
 
     // Args not given?
     if (waitDataDir || waitLogLevel || waitLanguage)
-        return false;
+        return PARSE_ARGS_FAIL;
 
-    return true;
+    return PARSE_ARGS_OK;
 }
 
 bool CApplication::Create()
@@ -280,6 +281,7 @@ bool CApplication::Create()
             break;
     }
 
+    setenv("LANGUAGE", locale.c_str(), 1);
     setlocale(LC_ALL, locale.c_str());
 
     std::string trPath = m_dataPath + std::string("/i18n");
diff --git a/src/app/app.h b/src/app/app.h
index 1834a67..1275d10 100644
--- a/src/app/app.h
+++ b/src/app/app.h
@@ -146,6 +146,17 @@ struct InputBinding
     }
 };
 
+/**
+ * \enum ParseArgsStatus
+ * \brief State of parsing commandline arguments
+ */
+enum ParseArgsStatus
+{
+    PARSE_ARGS_OK   = 1, //! < all ok
+    PARSE_ARGS_FAIL = 2, //! < invalid syntax
+    PARSE_ARGS_HELP = 3  //! < -help requested
+};
+
 struct ApplicationPrivate;
 
 /**
@@ -201,7 +212,7 @@ public:
 
 public:
     //! Parses commandline arguments
-    bool        ParseArguments(int argc, char *argv[]);
+    ParseArgsStatus ParseArguments(int argc, char *argv[]);
     //! Initializes the application
     bool        Create();
     //! Main event loop
diff --git a/src/app/main.cpp b/src/app/main.cpp
index 0d885f7..084ca30 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -78,11 +78,16 @@ int main(int argc, char *argv[])
 
     CApplication app; // single instance of the application
 
-    if (! app.ParseArguments(argc, argv))
+    ParseArgsStatus status = app.ParseArguments(argc, argv);
+    if (status == PARSE_ARGS_FAIL)
     {
         SystemDialog(SDT_ERROR, "COLOBOT - Fatal Error", "Invalid commandline arguments!\n");
         return app.GetExitCode();
     }
+    else if (status == PARSE_ARGS_HELP)
+    {
+        return app.GetExitCode();
+    }
 
     int code = 0;