Add debug output

Author: ScribbleTAS

src/main/java/com/minecrafttas/tasmod/playback/PlaybackControllerClient.java

@@ -466,6 +466,10 @@ public void onClientTickPost(Minecraft mc) {
 		} else if (state == TASstate.PLAYBACK) {
 			playbackNextTick();
 		}
+
+//		if (TASmod.isDevEnvironment) {
+//			DebugWriter.writeDebugFile(this);
+//		}
 	}
 
 	private void recordNextTick() {

src/main/java/com/minecrafttas/tasmod/util/DebugWriter.java

@@ -0,0 +1,21 @@
+package com.minecrafttas.tasmod.util;
+
+import java.nio.file.Path;
+
+import com.minecrafttas.tasmod.TASmodClient;
+import com.minecrafttas.tasmod.playback.PlaybackControllerClient;
+import com.minecrafttas.tasmod.playback.tasfile.PlaybackSerialiser;
+
+/**
+ * Prints the current {@link PlaybackControllerClient#inputs} content to {@link TASmodClient#tasfiledirectory}/debug.mctas
+ * 
+ * @author Scribble
+ */
+public class DebugWriter {
+
+	private static Path debugTASFile = TASmodClient.tasfiledirectory.resolve("debug.mctas");
+
+	public static void writeDebugFile(PlaybackControllerClient controller) {
+		PlaybackSerialiser.saveToFile(debugTASFile, controller, null);
+	}
+}