From 2796f988221626a70ca06b2c732a28f687414fc7 Mon Sep 17 00:00:00 2001
From: igorseabra4 <igorseabra@gmail.com>
Date: Sun, 2 Sep 2018 22:36:45 -0300
Subject: [PATCH] fix crash when building file from command line

---
 HipHopFile/Functions.cs             | 20 ++++++++++++++++++--
 HipHopFile/Sections/Section_AHDR.cs |  9 +++++++++
 HipHopTool/Program.cs               |  2 +-
 HipHopTool/readme.txt               |  2 +-
 4 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/HipHopFile/Functions.cs b/HipHopFile/Functions.cs
index d0b3bed..fab7172 100644
--- a/HipHopFile/Functions.cs
+++ b/HipHopFile/Functions.cs
@@ -35,7 +35,23 @@ public static float Switch(float a)
             byte[] b = BitConverter.GetBytes(a);
             return BitConverter.ToSingle(new byte[] { b[3], b[2], b[1], b[0] }, 0);
         }
-        
+
+        public static uint BKDRHash(string str)
+        {
+            str = str.ToUpper();
+            uint seed = 131;
+            uint hash = 0;
+            int length = str.Length;
+
+            if (length > 31)
+                length = 31;
+
+            for (int i = 0; i < length; i++)
+                hash = (hash * seed) + str[i];
+
+            return hash;
+        }
+
         public static byte[] ReadContainedFile(BinaryReader binaryReader, int position, int lenght)
         {
             long savePosition = binaryReader.BaseStream.Position;
@@ -480,7 +496,7 @@ public static HipSection[] SetupStream(ref Section_HIPA HIPA, ref Section_PACK P
 
             DICT.SetBytes(ref temporaryFile);
 
-            STRM.DPAK.data = new byte[0];
+            STRM.DPAK = new Section_DPAK() { data = new byte[0] };
             STRM.SetBytes(ref temporaryFile);
             
             // Create the new STRM stream.
diff --git a/HipHopFile/Sections/Section_AHDR.cs b/HipHopFile/Sections/Section_AHDR.cs
index 88f3489..13fc19b 100644
--- a/HipHopFile/Sections/Section_AHDR.cs
+++ b/HipHopFile/Sections/Section_AHDR.cs
@@ -45,6 +45,15 @@ public Section_AHDR(uint assetID, AssetType assetType, AHDRFlags flags, Section_
             this.ADBG = ADBG;
         }
 
+        public Section_AHDR(uint assetID, AssetType assetType, AHDRFlags flags, Section_ADBG ADBG, byte[] data)
+        {
+            this.assetID = assetID;
+            this.assetType = assetType;
+            this.flags = flags;
+            this.ADBG = ADBG;
+            containedFile = data;
+        }
+
         public Section_AHDR(BinaryReader binaryReader)
         {
             sectionName = Section.AHDR;
diff --git a/HipHopTool/Program.cs b/HipHopTool/Program.cs
index 5db83d4..e448058 100644
--- a/HipHopTool/Program.cs
+++ b/HipHopTool/Program.cs
@@ -12,7 +12,7 @@ static void Main(string[] args)
         {
             System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-US");
 
-            SendMessage("HipHopTool v0.4.5 by igorseabra4");
+            SendMessage("HipHopTool v0.4.6 by igorseabra4");
             
             if (args.Length == 0)
                 ShowNoArgsMenu();
diff --git a/HipHopTool/readme.txt b/HipHopTool/readme.txt
index a4b4ff4..6757dd1 100644
--- a/HipHopTool/readme.txt
+++ b/HipHopTool/readme.txt
@@ -1,4 +1,4 @@
-= HipHopTool v0.4.5 by igorseabra4 =
+= HipHopTool v0.4.6 by igorseabra4 =
 Tool to extract and create HIP/HOP archive files used in games by Heavy Iron Studios.
 
 Currently supported games: