remove_extra_bones

global proc ReduceBones_root() {
    
    select -r "root";
    select -hi;
    string $ListOfBones[] = `ls -sl -typ joint`;
    string $removeroot[] = {"root"};
    string $sel[] = stringArrayRemove($removeroot, $ListOfBones);

    selectKey;
    cutKey -animation keys -clear;

    for ($each in $sel) {
        string $buffer[];
        string $find_non = `match "non_" $each`;  

            if ( size ( $find_non ) > 0 )   {
                $name_parent = `listRelatives -p $each`;
                $name_child = `listRelatives -c $each`;
                $nonTokens = `tokenize $each "_" $buffer`;
//              print ($each + "\n");
//              print $name_parent;
//              print $name_child;
//              print ("========" + "\n");
                parent $name_child $name_parent;
            }
    }

    for ($each in $sel) {
        string $find_non = `match "non_" $each`; 
            if ( size ( $find_non ) > 0 )   {
                select -r $each;
                doDelete;
            }
    }                   
}







global proc Unit_change()   {

currentUnit -linear "cm"; 
currentUnit -query -linear; 
currentUnit -time ntsc;
playbackOptions -min 1  -max 100;

removeTextureWindow polyTexturePlacementPanel1;
removeGraphEditor graphEditor1;
removeTextureWindow polyTexturePlacementPanel1;
removeComponentEditorPanel componentEditorPanel1;
removeRefEdPanel referenceEditorPanel1;

setAttr "perspShape.nearClipPlane" 10;
setAttr "perspShape.farClipPlane" 10000000;

currentTime 1 ;

}





global proc AttachtoTarget()  {

    select -r "root";
    select -hi;
    string $ListOfBones[] = `ls -sl -typ joint`;

    for ($each in $ListOfBones) {
        string $Name_with_Ref = ("ref_" + $each);
       pointConstraint -offset 0 0 0 -weight 1 $Name_with_Ref $each;
      orientConstraint -offset 0 0 0 -weight 1 $Name_with_Ref $each;
//         parentConstraint -mo -weight 1 $Name_with_Ref $each;
    }   
     
}





global proc DeleteConstrains()    {
    
    select -r "root";
    select -hi;
    $SHJoints = `ls -sl -type "joint"`;
    string $each;
    for ($each in $SHJoints)
    {
      delete -constraints $each;
    }

}








global proc Export_unit_Mesh (string $GetMetaFileName) {

    string $unitname_list = $GetMetaFileName;
    string $a_unitname[];
    $numTokens = `tokenize $unitname_list "," $a_unitname` ;
    int $EdFr;

    string $a_unitname_path = "D:/Git/shadow_vr/Assets/Bundled/units/" + $a_unitname[0] + "/";
    string $a_unitname_pathext = $a_unitname_path + $a_unitname[0] + ".fbx";

    file -f -o $a_unitname_pathext;
    select -r "root";

    Unit_change();

    ReduceBones_root();

    select -r "model";
    FBXExport -f $a_unitname_pathext -s;

}







proc MetaEditor(string $GetMetaFileName)  {
// Load the Meta file
string $exampleFileName = $GetMetaFileName;
$fileId = fopen($exampleFileName,"r");
string $nextLine = `fgetline $fileId`;
string $OutputText[];

int $outIndex = 0;

// Repeat until no new lines
while ( size( $nextLine ) > 0 ) 
{
    // Remove all subtree references
    string $find_non = "";
    do
    {
        $find_non = `match "/non_[^/]*/" $nextLine`; 
        if ( size ( $find_non ) > 0 )   
        {
            // Remove it from the string
            $nextLine = `substitute $find_non $nextLine "/"`;
//            print ("Removing: " + $find_non + " from " + $nextLine);
        }
    } while (size ( $find_non ) > 0);

    // Find a line ending with the non
    int $gotnext = 0;
    $find_non = `match "non_.*" $nextLine`; 
    //print ("Finding end: " + $find_non+ "\n");
    if ( size ( $find_non ) > 0 && endsWith($nextLine, $find_non))
    {
        // remove this line by skipping it
//        print ("Skipping: " + $nextLine);

        // Check if there is a "weight" on the next line
        $nextLine = `fgetline $fileId`;
        string $find_weight = `match "weight:" $nextLine`; 
        if ( size ( $find_non ) > 0 )
        {
//           print ("Skipping weight line");
        }
        else
        {
            $gotnext = 1;
        }
    }
    else
    {
        // print ("Writing " + $nextLine + "\n");
        $OutputText[$outIndex] = $nextLine;
        $outIndex++;
    }

    if ($gotnext == 0)
    {
        $nextLine = `fgetline $fileId`;
    }
}


// Save new meta file
string $exampleFileName = $GetMetaFileName;
$fileId = fopen($exampleFileName,"w");
$i = 0;
while ( $i < size( $OutputText ) ) {
    fprint($fileId,$OutputText[$i]);
    $i++;
}
fclose($fileId);
}






global proc Open_unit_FBX (string $a_Unit_Name, string $clip_Name) {

//    string $clip_Name = "attack1";
    string $unitname_list = $a_Unit_Name;
    string $a_unitname[];
    string $attack_Name = $clip_Name;
    $numTokens = `tokenize $unitname_list "," $a_unitname` ;
    int $EdFr;

    string $a_unitname_path = "D:/Git/shadow_vr/Assets/Bundled/units/" + $a_unitname[0] + "/animation/";
    string $a_unitname_pathext = $a_unitname_path + $a_unitname[0] + $attack_Name + ".fbx";
    string $ref_unitname_pathext = $a_unitname_pathext; 

    file -f -o $a_unitname_pathext;
    select -r "root";
    file -force -options "v=0;" -typ "mayaAscii" -pr -es "D:/Temp.ma";
    file -f -o "D:/Temp.ma";
    file -r -type "FBX"  -ignoreVersion -gl -mergeNamespacesOnClash false -rpr "ref" -options "fbx"  $ref_unitname_pathext;

    Unit_change();



    ReduceBones_root();
    AttachtoTarget(); 


// find first and last keyframe animation
    select ref_root;
    float $howManyKeys[];
    int $last;
    string $sel[] = `ls -sl`;
        for ($everySel in $sel)
        {
        string $myKeys[] = `keyframe -q -name $everySel`;
        $howManyKeys = `keyframe -q -timeChange $myKeys[0]`;
        $last = size($howManyKeys);
        }
    print ("\n1st Key: "+$howManyKeys[0]+" LastKey: "+$howManyKeys[$last-1]);



    playbackOptions -min $howManyKeys[0]  -max $howManyKeys[$last-1] ;

    select -r "root";
    select -hi;
    $bkFrame = $howManyKeys[0] + ":" + $howManyKeys[$last-1];
    bakeSimulation -t $bkFrame;

    DeleteConstrains(); 
    file -removeReference -referenceNode "refRN";

    select -r root;
    FBXExport -f $a_unitname_pathext -s;


//    print ($a_unitname_pathext + "\n");
//              print $name_parent;
//              print $name_child;
//              print ("========" + "\n");

}




global proc GetNameFromWindow() {

    string $buffer[];
    string $list_of_units = `textField -q -text UnitName_for_Atom_to_fbx`;
    $nubTokens = `tokenize $list_of_units "," $buffer`; 

    for ($i=0; $i<$nubTokens; $i++){   
       //print ($buffer[$i] + "\n");
        Execute_P($buffer[$i]);
    }               

}





global proc Execute_P(string $EachUnitName)   {


    string $unitname_list = $EachUnitName;

    string $a_unitname_path = "D:/Git/shadow_vr/Assets/Bundled/units/" + $unitname_list + "/animation/";

    string $Path = $a_unitname_path;
    
    string $subfilelist[] = `getFileList -fld $a_unitname_path -filespec "*.fbx"`;
            for ($i in $subfilelist)
                {
                string $unit_a_N = $unitname_list;    
                string $s2 = substituteAllString ($i , $unit_a_N , "");
                string $s3 = substituteAllString ($s2 , ".fbx" , "");
                string $s4 = $Path + $unitname_list + $s3  + ".fbx.meta";
                print ("===================================" + "\n");                
                print ( $unit_a_N+ "\n" );
                print ( $s2 + "\n" );
                print ("===================================" + "\n"); 
//Edit meta file    
               MetaEditor ($s4);


//Open animation FBX files
            Open_unit_FBX($unit_a_N,$s3); 
                }

    
    string $SendNameToMetaEditor = ($a_unitname_path + $unitname_list + "HitMask.mask") ;  
    MetaEditor ($SendNameToMetaEditor );


    Export_unit_Mesh ($EachUnitName);            

}






global proc LOWReduceBones()   {

    if (`window -exists LOWReduceBones`)  {
            deleteUI LOWReduceBones;
            windowPref -remove LOWReduceBones;
    }

    if(`window -q -exists rename_UI`) {
    deleteUI rename_UI; 
    }   
    
    window -w 230 -h 150 -s true -maximizeButton 0 -t "Remove Bones" -le 900 LOWReduceBones;    

    columnLayout -adj false;
     
        separator -w 270 -h 3 -style "in";
        separator -w 270 -h 3 -style "none";
 
            rowColumnLayout 
            -numberOfColumns 3 
            -columnAttach 1 "left" 5
            -columnWidth 1 85 
            -columnWidth 2 185; 
        
            text  -h 20 -w 55 -label "unit name:";
            textField -h 20 -w 85 UnitName_for_Atom_to_fbx;
            
            setParent..;
 
                separator -w 270 -h 15 -style "none";

                    frameLayout -lv 0 -mw 1 -mh 2;

                                rowLayout -nc 6 -adj 6;

                                        text -h 20 -w 225 -l "        Export Animation           ";
                                        button -h 20 -l "  Go!!  Go!!  " -bgc 0.5 1.0 0.5 -ann "export fbx function" -c "GetNameFromWindow()";                                         

                                setParent ..;
                        setParent ..;
             
                separator -w 270 -h 15 -style "none";

    showWindow LOWReduceBones;

}

LOWReduceBones();