From e9d5464c7beb32ca84565e908e9bb40be3ae02d2 Mon Sep 17 00:00:00 2001
From: louis <heicrd@cock.li>
Date: Fri, 6 Mar 2020 21:59:43 -0500
Subject: [PATCH] acb_extract: parallelize

---
 acb_extract/.gitignore         | 2 ++
 acb_extract/src/CriUtfTable.cs | 2 +-
 acb_extract/src/Program.cs     | 9 +++++----
 3 files changed, 8 insertions(+), 5 deletions(-)
 create mode 100644 acb_extract/.gitignore

diff --git a/acb_extract/.gitignore b/acb_extract/.gitignore
new file mode 100644
index 0000000..cd42ee3
--- /dev/null
+++ b/acb_extract/.gitignore
@@ -0,0 +1,2 @@
+bin/
+obj/
diff --git a/acb_extract/src/CriUtfTable.cs b/acb_extract/src/CriUtfTable.cs
index 84e8f7d..4e46698 100644
--- a/acb_extract/src/CriUtfTable.cs
+++ b/acb_extract/src/CriUtfTable.cs
@@ -467,7 +467,7 @@ namespace vgm_acb.extract
             
             int tableSize = (int)this.UtfReader.ReadUint(fs, offsetToUtfTable, 4) + 8;
 
-            pathToUtf = Path.Combine(Path.GetTempPath(), TEMP_UTF_TABLE_FILE);
+	    pathToUtf = Path.Combine(Path.GetTempPath(), $"{Guid.NewGuid()}_{TEMP_UTF_TABLE_FILE}");
             
             if (this.IsEncrypted)
             {
diff --git a/acb_extract/src/Program.cs b/acb_extract/src/Program.cs
index ace98b3..dde0cb0 100644
--- a/acb_extract/src/Program.cs
+++ b/acb_extract/src/Program.cs
@@ -1,17 +1,18 @@
 using System;
 using System.IO;
+using System.Threading.Tasks;
 
 namespace vgm_acb.extract
 {
 	static class extract
 	{
 		static void Main(string[] args) {
-			foreach (string s in args) {
+			Parallel.ForEach(args, new ParallelOptions { MaxDegreeOfParallelism = Environment.ProcessorCount }, (s) => {
 				using (FileStream fs = File.Open(s, FileMode.Open, FileAccess.Read, FileShare.Read)) {
-					CriAcbFile acb = new CriAcbFile(fs, 0, false);
-					acb.ExtractAll();
+				    CriAcbFile acb = new CriAcbFile(fs, 0, false);
+				    acb.ExtractAll();
 				}
-			}
+			});
 		}
 	}
 }