dont actually keep spitting out a billion keys just have the code in the commits

Author: MinaciousGrace

src/Steps.cpp

@@ -392,42 +392,37 @@ void Steps::CalcEtternaMetadata() {
 RString Steps::GenerateChartKey(NoteData& nd, TimingData *td) {
 	RString o = "X"; // I was thinking of using "C" to indicate chart.. however.. X is cooler... - Mina
 	vector<int>& nerv = nd.GetNonEmptyRowVector();
-	
-	for (int i = 0; i < 8; ++i) {
-		unsigned int numThreads = max(std::thread::hardware_concurrency(), 1u) - i;
-		std::vector<RString> keyParts;
-		keyParts.reserve(numThreads);
 
-		size_t segmentSize = nerv.size() / numThreads;
-		std::vector<std::thread> threads;
-		threads.reserve(numThreads);
+	unsigned int numThreads = max(std::thread::hardware_concurrency(), 1u);
+	std::vector<RString> keyParts;
+	keyParts.reserve(numThreads);
 
-		for (unsigned int curThread = 0; curThread < numThreads; curThread++)
-		{
-			keyParts.push_back("");
-			size_t start = segmentSize * curThread;
-			size_t end = start + segmentSize;
-			if (curThread + 1 == numThreads)
-				end = nerv.size();
+	size_t segmentSize = nerv.size() / numThreads;
+	std::vector<std::thread> threads;
+	threads.reserve(numThreads);
 
-			threads.push_back(std::thread(&Steps::FillStringWithBPMs, this, start, end, std::ref(nerv), std::ref(nd), td, std::ref(keyParts[curThread])));
-		}
+	for (unsigned int curThread = 0; curThread < numThreads; curThread++)
+	{
+		keyParts.push_back("");
+		size_t start = segmentSize * curThread;
+		size_t end = start + segmentSize;
+		if (curThread + 1 == numThreads)
+			end = nerv.size();
 
-		for (auto& t : threads)
-		{
-			if (t.joinable())
-				t.join();
-		}
+		threads.push_back(std::thread(&Steps::FillStringWithBPMs, this, start, end, std::ref(nerv), std::ref(nd), td, std::ref(keyParts[curThread])));
+	}
 
-		// handle empty charts if they get to here -mina
-		if (*keyParts.data() == "")
-			return "";
+	for (auto& t : threads)
+	{
+		if (t.joinable())
+			t.join();
+	}
 
-		LOG->Trace("Threads Used: %i, *keyparts.data() = %s", numThreads, *keyParts.data());
+	// handle empty charts if they get to here -mina
+	if (*keyParts.data() == "")
+		return "";
 
-		if(i == 0)
-			o.append(BinaryToHex(CryptManager::GetSHA1ForString(*keyParts.data())));
-	}
+	o.append(BinaryToHex(CryptManager::GetSHA1ForString(*keyParts.data())));
 
 	return o;
 }