Adding modding folder with a hacked build.

modding/hacked/ss1/content/audio/voc/Save.go

@@ -0,0 +1,64 @@
+package voc
+
+import (
+	"bytes"
+	"encoding/binary"
+	"io"
+)
+
+// Save encodes the provided samples into the given writer.
+func Save(writer io.Writer, sampleRate float32, samples []byte) error {
+	err := writeHeader(writer)
+	if err != nil {
+		return err
+	}
+	err = writeBasicSoundData(writer, sampleRate, samples)
+	if err != nil {
+		return err
+	}
+	err = writeEndOfFile(writer)
+	return err
+}
+
+func writeHeader(writer io.Writer) error {
+	version := baseVersion
+
+	_, err := writer.Write(bytes.NewBufferString(FileHeader).Bytes())
+	if err != nil {
+		return err
+	}
+	err = binary.Write(writer, binary.LittleEndian, standardHeaderSize)
+	if err != nil {
+		return err
+	}
+	err = binary.Write(writer, binary.LittleEndian, baseVersion)
+	if err != nil {
+		return err
+	}
+	return binary.Write(writer, binary.LittleEndian, (^version)+versionCheckValue)
+}
+
+func writeBlockHeader(writer io.Writer, block blockType, dataBytes int) error {
+	_, err := writer.Write([]byte{byte(block), byte(dataBytes), byte(dataBytes >> 8), byte(dataBytes >> 16)})
+	return err
+}
+
+func writeBasicSoundData(writer io.Writer, sampleRate float32, samples []byte) error {
+	sampleType := byte(0)
+
+	err := writeBlockHeader(writer, soundData, len(samples)+2)
+	if err != nil {
+		return err
+	}
+	_, err = writer.Write([]byte{sampleRateToDivisor(sampleRate), sampleType})
+	if err != nil {
+		return err
+	}
+	_, err = writer.Write(samples)
+	return err
+}
+
+func writeEndOfFile(writer io.Writer) error {
+	_, err := writer.Write([]byte{byte(terminator)})
+	return err
+}