From 1ca1a219c20e4f6dccddbeac31331ac07ab22685 Mon Sep 17 00:00:00 2001
From: morkt <muvluv.ru@gmail.com>
Date: Mon, 20 Apr 2015 14:14:21 +0400
Subject: [PATCH] generalized public methods interface for convenience.

---
 ArcFormats/KogadoCocotte.cs | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/ArcFormats/KogadoCocotte.cs b/ArcFormats/KogadoCocotte.cs
index 609a3c69..0af68c5f 100644
--- a/ArcFormats/KogadoCocotte.cs
+++ b/ArcFormats/KogadoCocotte.cs
@@ -199,7 +199,12 @@ namespace GameRes.Formats.Kogado
 
         public void InitQSModel()
         {
-            m_qsm = new QSModel (257, 12, 2000, RANGECODER_INITFREQ, false);
+            InitQSModel (257, 12, 2000, RANGECODER_INITFREQ, false);
+        }
+
+        public void InitQSModel (int n, int lg_totf, int rescale, int[] init, bool compress)
+        {
+            m_qsm = new QSModel (n, lg_totf, rescale, init, compress);
         }
 
         /*
@@ -235,14 +240,21 @@ namespace GameRes.Formats.Kogado
         */
 
         public uint Decode (byte[] dest, byte[] src, uint destsize, uint srcsize)
+        {
+            return Decode (dest, 0, destsize, src, 0, srcsize);
+        }
+
+        public uint Decode (byte[] dst, uint dst_index, uint dst_size,
+                            byte[] src, uint src_index, uint src_size)
         {
             int ch, ltfreq, syfreq;
 
-            m_dwSrcIndex = m_dwDestIndex = 0;
+            m_dwSrcIndex = src_index;
+            m_dwDestIndex = dst_index;
             m_pSrcBuffer = src;
-            m_pDestBuffer = dest;
-            m_dwSrcLength = srcsize;
-            m_dwDestLength = destsize;
+            m_pDestBuffer = dst;
+            m_dwSrcLength = src_size;
+            m_dwDestLength = dst_size;
 
             StartDecoding();