[Flavor] Add keyboard and mouse serialisation to AlphaFlavor

- [PlaybackSersialiser] Switched from using toString() in keyboard and mouse to the same implementation.
Reason is that toString in VirtualKeyboard might change in the fututure while the SerialiserFlavorBase is
supposed to be backwards compatible

src/main/java/com/minecrafttas/tasmod/playback/tasfile/flavor/SerialiserFlavorBase.java

@@ -10,6 +10,9 @@
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import org.apache.commons.lang3.StringUtils;
 
 import com.dselent.bigarraylist.BigArrayList;
 import com.minecrafttas.mctcommon.registry.Registerable;
@@ -372,7 +375,7 @@ protected List<String> serialiseKeyboard(VirtualKeyboard keyboard) {
 		pruneListEndEmptySubtickable(subticks);
 
 		for (VirtualKeyboard subtick : subticks) {
-			out.add(subtick.toString2());
+			out.add(String.format("%s;%s", String.join(",", subtick.getCurrentPresses()), charListToString(subtick.getCharList())));
 		}
 		return out;
 	}
@@ -384,7 +387,7 @@ protected List<String> serialiseMouse(VirtualMouse mouse) {
 		pruneListEndEmptySubtickable(subticks);
 
 		for (VirtualMouse subtick : subticks) {
-			out.add(subtick.toString2());
+			out.add(String.format("%s;%s,%s,%s", String.join(",", subtick.getCurrentPresses()), subtick.getScrollWheel(), subtick.getCursorX(), subtick.getCursorY()));
 		}
 		return out;
 	}
@@ -1303,4 +1306,14 @@ public boolean equals(Object obj) {
 	public void setProcessExtensions(boolean processExtensions) {
 		this.processExtensions = processExtensions;
 	}
+
+	protected String charListToString(List<Character> charList) {
+		String charString = "";
+		if (!charList.isEmpty()) {
+			charString = charList.stream().map(Object::toString).collect(Collectors.joining());
+			charString = StringUtils.replace(charString, "\r", "\\n");
+			charString = StringUtils.replace(charString, "\n", "\\n");
+		}
+		return charString;
+	}
 }

src/main/java/com/minecrafttas/tasmod/playback/tasfile/flavor/builtin/AlphaFlavor.java

@@ -18,6 +18,10 @@
 import com.minecrafttas.tasmod.playback.metadata.PlaybackMetadata;
 import com.minecrafttas.tasmod.playback.tasfile.flavor.SerialiserFlavorBase;
 import com.minecrafttas.tasmod.registries.TASmodAPIRegistry;
+import com.minecrafttas.tasmod.virtual.VirtualCameraAngle;
+import com.minecrafttas.tasmod.virtual.VirtualKey;
+import com.minecrafttas.tasmod.virtual.VirtualKeyboard;
+import com.minecrafttas.tasmod.virtual.VirtualMouse;
 
 public class AlphaFlavor extends SerialiserFlavorBase {
 
@@ -106,6 +110,122 @@ public boolean checkFlavorName(List<String> headerLines) {
 		return false;
 	}
 
+	@Override
+	protected List<String> serialiseKeyboard(VirtualKeyboard keyboard) {
+		/*
+		 * Old code from when I did not know String.join exists,
+		 * kept relatively unaltered because I want to.  
+		 */
+		List<String> out = new ArrayList<>();
+
+		List<String> stringy = keyboard.getCurrentPresses();
+		String keyString = "";
+		if (!stringy.isEmpty()) {
+			String seperator = ",";
+			for (int i = 0; i < stringy.size(); i++) {
+				if (i == stringy.size() - 1) {
+					seperator = "";
+				}
+				keyString = keyString.concat(stringy.get(i) + seperator);
+			}
+		}
+		List<Character> charList = keyboard.getCharList();
+		String charString = "";
+		if (!charList.isEmpty()) {
+			for (int i = 0; i < charList.size(); i++) {
+				charString = charString.concat(Character.toString(charList.get(i)));
+			}
+			charString = charString.replace("\r", "\\n");
+			charString = charString.replace("\n", "\\n");
+		}
+
+		out.add("Keyboard:" + keyString + ";" + charString); // Keyboard didn't support subticks, only the current key is processed
+
+		return out;
+	}
+
+	@Override
+	protected List<String> serialiseMouse(VirtualMouse mouse) {
+		/*
+		 * Old code from when I did not know String.join exists,
+		 * kept relatively unaltered because I want to.  
+		 */
+		List<String> out = new ArrayList<>();
+		List<String> stringy = mouse.getCurrentPresses();
+		String keyString = "";
+		if (!stringy.isEmpty()) {
+			String seperator = ",";
+			for (int i = 0; i < stringy.size(); i++) {
+				if (i == stringy.size() - 1) {
+					seperator = "";
+				}
+				keyString = keyString.concat(stringy.get(i) + seperator);
+			}
+		}
+
+		List<VirtualMouse> path = new ArrayList<>(mouse.getSubticks()); // I previously called subticks "paths" as it was mainly used for the mouse...
+//		pruneListEndEmptySubtickable(path);
+
+		/*
+		 * The mouse supported subticks,
+		 * but it was handled differently in alpha...
+		 * The subticks where added in square brackets, seperated by a "->"
+		 * Not the best solution in hindsight,
+		 * but that was apparently the first thing that came to my mind back then...
+		 */
+		String pathString = "";
+		if (!path.isEmpty()) {
+			String seperator = "->";
+			for (int i = 0; i < path.size(); i++) {
+				if (i == path.size() - 1) {
+					seperator = "";
+				}
+
+				VirtualMouse singlePath = path.get(i);
+
+				pathString = pathString.concat("[" + serialisePath(singlePath) + "]" + seperator);
+			}
+		}
+		out.add("Mouse:" + keyString + ";" + pathString);
+		return out;
+	}
+
+	protected String serialisePath(VirtualMouse path) {
+		String keyString = "";
+		List<String> strings = new ArrayList<String>();
+
+		path.getPressedKeys().forEach((virtualkeys) -> {
+			strings.add(VirtualKey.getName(virtualkeys));
+		});
+		if (!strings.isEmpty()) {
+			String seperator = ",";
+			for (int i = 0; i < strings.size(); i++) {
+				if (i == strings.size() - 1) {
+					seperator = "";
+				}
+				keyString = keyString.concat(strings.get(i) + seperator);
+			}
+		}
+		if (keyString.isEmpty()) {
+			return "MOUSEMOVED," + path.getScrollWheel() + "," + path.getCursorX() + "," + path.getCursorY();
+		} else {
+			return keyString + "," + path.getScrollWheel() + "," + path.getCursorX() + "," + path.getCursorY();
+		}
+	}
+
+	@Override
+	protected List<String> serialiseCameraAngle(VirtualCameraAngle subticks) {
+		List<String> out = new ArrayList<>();
+
+		/*
+		 * The camera was called "subticks" in previous iterations of this code.
+		 * To honor this fact, it is also called subticks here, even though
+		 * actual subticks were not supported
+		 */
+		out.add("Camera:" + subticks.getPitch() + ";" + subticks.getYaw());
+		return out;
+	}
+
 	@Override
 	protected void deserialiseMetadata(List<String> headerLines) {
 		String author = "Insert author here";