set Unity Project path in 3dsmax.ini

- while copying the maxscript to the correct location, also save the
unity project path into the 3dsmax ini file
- use a ms file for this instead of hardcoding it into C#

Author: vkovec

Assets/FbxExporters/Editor/InstallIntegration.cs

@@ -395,14 +395,11 @@ class MaxIntegration
         private const string PluginName = "unityOneClickPlugin.ms";
         private const string PluginPath = "FbxExporters/Integrations/Autodesk/max/scripts/" + PluginName;
 
-        private const string InstallMaxScriptTemplate =
-            @"temp = pathConfig.GetDir(#userStartupScripts) + \""/{UnityPluginScript_Name}\"";" +
-            @"deleteFile temp;" + 
-            @"copyFile \""{UnityPluginScript_Source}\"" temp;" +
-            @"quitMax()";
+        private const string ConfigureMaxScript = "FbxExporters/Integrations/Autodesk/max/scripts/configureUnityFbxForMax.ms";
 
-        private const string PluginSourceTag = "{UnityPluginScript_Source}";
-        private const string PluginNameTag = "{UnityPluginScript_Name}";
+        private const string PluginSourceTag = "UnityPluginScript_Source";
+        private const string PluginNameTag = "UnityPluginScript_Name";
+        private const string ProjectTag = "UnityProject";
 
         // TODO: get this from the export settings
         private static string GetMaxExe(){
@@ -413,13 +410,16 @@ private static string GetInstallScript(){
             Dictionary<string,string> Tokens = new Dictionary<string,string>()
             {
                 {PluginSourceTag, (Application.dataPath + "/" + PluginPath) },
-                {PluginNameTag,  PluginName }
+                {PluginNameTag,  PluginName },
+                {ProjectTag, Integrations.GetProjectPath()}
             };
 
-            var installScript = InstallMaxScriptTemplate;
+            var installScript = "";
+            // setup the variables to be used in the configure max script
             foreach (var t in Tokens) {
-                installScript = installScript.Replace (t.Key, t.Value);
+                installScript += string.Format (@"global {0} = @\""{1}\"";", t.Key, t.Value);
             }
+            installScript += string.Format(@"filein \""{0}/{1}\""", Application.dataPath, ConfigureMaxScript);
             return installScript;
         }
 
@@ -476,7 +476,7 @@ public static void InstallIntegration()
                 message = string.Format("Failed to configure 3DsMax, please check logs (exitcode={0}).", exitCode);
             } else {
                 title = "Completed installation of 3DsMax Integration.";
-                message = "Enjoy the new \"Unity\" menu in 3DsMax.";
+                message = "Enjoy the new Unity menu in 3DsMax.";
             }
             UnityEditor.EditorUtility.DisplayDialog (title, message, "Ok");
         }

Assets/FbxExporters/Integrations/Autodesk/max/scripts/configureUnityFbxForMax.ms

@@ -0,0 +1,7 @@
+temp = pathConfig.GetDir(#userStartupScripts) + "/" + UnityPluginScript_Name;
+deleteFile temp;
+copyFile UnityPluginScript_Source temp;
+
+setINISetting (GetMAXIniFile()) "Unity" "UnityProject" UnityProject
+
+quitMax()

Assets/FbxExporters/Integrations/Autodesk/max/scripts/unityOneClickPlugin.ms

@@ -24,7 +24,9 @@ macroScript Import category:"Unity"
 
     -- Make sure the FbxImporter plugin is loaded
     pluginManager.loadClass FbxImporter
-    fbxFileName = getOpenFileName caption:"Import FBX from Unity" filename:"C:/Users/Viktoria/Desktop/" types:"FBX (*.fbx)|*.fbx|"
+    
+    unityProjectPath = getINISetting (GetMAXIniFile()) "Unity" "UnityProject"
+    fbxFileName = getOpenFileName caption:"Import FBX from Unity" filename:unityProjectPath types:"FBX (*.fbx)|*.fbx|"
     if fbxFileName != undefined then
     (
         -- reset persistent values, in case import fails