Valid() public method

public Valid ( int index, int &length, int &extra ) : bool
index int
length int
extra int
return bool
Example #1
0
        /// <summary>
        /// Tests if index is definied
        /// </summary>
        /// <param name="index"></param>
        /// <returns></returns>
        public static bool IsValidIndex(int index)
        {
            if (m_FileIndex == null)
            {
                return(false);
            }
            if (m_Cache[index] != null)
            {
                return(true);
            }
            int length, extra;

            if (!m_FileIndex.Valid(index, out length, out extra))
            {
                return(false);
            }
            if (extra == -1)
            {
                return(false);
            }
            int width  = (extra >> 16) & 0xFFFF;
            int height = extra & 0xFFFF;

            if (width <= 0 || height <= 0)
            {
                return(false);
            }

            return(true);
        }
Example #2
0
        public static bool IsValidLand(int index)
        {
            index &= 0x3FFF;
            if (m_Cache[index] != null)
            {
                return(true);
            }

            int length, extra;

            return(m_FileIndex.Valid(index, out length, out extra));
        }
Example #3
0
        public static bool IsValidTexture(int index)
        {
            index &= 0x3FFF;
            if (m_Cache[index] != null)
            {
                return(true);
            }

            int  length, extra;
            bool valid = m_FileIndex.Valid(index, out length, out extra);

            if ((!valid) || (length == 0))
            {
                return(false);
            }
            return(true);
        }