implemented CPK archives, XTX images and HCA audio.

ArcFormats/Cri/BigEndianReader.cs

@@ -0,0 +1,125 @@
+//! \file       BigEndianReader.cs
+//! \date       Wed Mar 02 23:27:29 2016
+//! \brief      Wrapper around BinaryReader that reads data in a big endian order.
+//
+// Copyright (C) 2016 by morkt
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+
+using System;
+using System.IO;
+using System.Text;
+using GameRes.Utility;
+
+namespace GameRes.Formats.Cri
+{
+    public class BigEndianReader : IDisposable
+    {
+        BinaryReader    m_input;
+        byte[]          m_buffer = new byte[8];
+
+        public long Position
+        {
+            get { return m_input.BaseStream.Position; }
+            set { m_input.BaseStream.Position = value; }
+        }
+
+        public BigEndianReader(Stream input)
+        {
+            m_input = new BinaryReader (input, Encoding.UTF8, false);
+        }
+
+        public BigEndianReader (Stream input, Encoding enc, bool leave_open = false)
+        {
+            m_input = new BinaryReader (input, enc, leave_open);
+        }
+
+        public int Read (byte[] buffer, int index, int count)
+        {
+            return m_input.Read (buffer, index, count);
+        }
+
+        public void Skip (int amount)
+        {
+            m_input.BaseStream.Seek (amount, SeekOrigin.Current);
+        }
+
+        public byte ReadByte ()
+        {
+            return m_input.ReadByte();
+        }
+
+        public sbyte ReadSByte ()
+        {
+            return m_input.ReadSByte();
+        }
+
+        public short ReadInt16 ()
+        {
+            return Binary.BigEndian (m_input.ReadInt16());
+        }
+
+        public ushort ReadUInt16 ()
+        {
+            return Binary.BigEndian (m_input.ReadUInt16());
+        }
+
+        public int ReadInt32 ()
+        {
+            return Binary.BigEndian (m_input.ReadInt32());
+        }
+
+        public uint ReadUInt32 ()
+        {
+            return Binary.BigEndian (m_input.ReadUInt32());
+        }
+
+        public long ReadInt64 ()
+        {
+            return Binary.BigEndian (m_input.ReadInt64());
+        }
+
+        public ulong ReadUInt64 ()
+        {
+            return Binary.BigEndian (m_input.ReadUInt64());
+        }
+
+        public float ReadSingle ()
+        {
+            if (4 != m_input.Read (m_buffer, 0, 4))
+                throw new EndOfStreamException();
+            if (BitConverter.IsLittleEndian)
+                Array.Reverse (m_buffer, 0, 4);
+            return BitConverter.ToSingle (m_buffer, 0);
+        }
+
+        #region IDisposable Members
+        bool _disposed = false;
+        public void Dispose ()
+        {
+            if (!_disposed)
+            {
+                m_input.Dispose();
+                _disposed = true;
+            }
+        }
+        #endregion
+    }
+}