#   sdGetGlobal( 'MyModName', 'GlobalVariableName' )
#   Fetches a specific variable's value from the mod's global data set.
def sdGetGlobal( ModID, var ):
    szGlobal = 'Global'
    mTable   = sdModLoad(ModID)
    if ( mTable.has_key(szGlobal) ):
        eTable    = pickle.loads(mTable[szGlobal])
        if ( eTable.has_key(var) ):
            # sdEcho('%s : sdGetGlobal : %s, %s = %d' %(ModID, szGlobal, var, eTable[var]))
            return eTable[var]

#   sdSetGlobal( 'MyModName', 'GlobalVariableName', any_value )
#   Stores a specific variable's value within the mod's global data set.
def sdSetGlobal( ModID, var, val ):
    szGlobal = 'Global'
    mTable           = sdModLoad(ModID)
    if ( mTable.has_key(szGlobal) ):
        eTable   = pickle.loads(mTable[szGlobal])
    else:
        eTable   = {}
    eTable[var]      = val
    mTable[szGlobal] = pickle.dumps(eTable)
    sdModSave(ModID, mTable)

#   sdDelGlobal( 'MyModName', 'GlobalVariableName' )
#   Removes a specific variable from the mod's global data set.
#   Returns bool False on failure, bool True on success.
def sdDelGlobal( ModID, var ):
    szGlobal = 'Global'
    mTable           = sdModLoad(ModID)
    if ( mTable.has_key(szGlobal) ):
        eTable           = pickle.loads(mTable[szGlobal])
        if ( eTable.has_key(var) ):
            del eTable[var]
            mTable[szGlobal] = pickle.dumps(eTable)
            sdModSave(ModID, mTable)
            return True
    return False