From d3c2eb4ff77ca5158b5a9b4cc2a9edfbbe573d41 Mon Sep 17 00:00:00 2001
From: delvh <dev.lh@web.de>
Date: Thu, 23 Jul 2020 17:18:53 +0200
Subject: [PATCH] Added SystemCommandsMap in Chatscene and "DABR"-command

---
 .../envoy/client/ui/controller/ChatScene.java | 33 +++++++++++++++----
 1 file changed, 26 insertions(+), 7 deletions(-)

diff --git a/client/src/main/java/envoy/client/ui/controller/ChatScene.java b/client/src/main/java/envoy/client/ui/controller/ChatScene.java
index 370da76..2d5be67 100644
--- a/client/src/main/java/envoy/client/ui/controller/ChatScene.java
+++ b/client/src/main/java/envoy/client/ui/controller/ChatScene.java
@@ -30,6 +30,7 @@ import javafx.util.Duration;
 
 import envoy.client.data.*;
 import envoy.client.data.audio.AudioRecorder;
+import envoy.client.data.commands.SystemCommandsMap;
 import envoy.client.event.MessageCreationEvent;
 import envoy.client.net.Client;
 import envoy.client.net.WriteProxy;
@@ -107,6 +108,8 @@ public final class ChatScene implements Restorable {
 	private Attachment		pendingAttachment;
 	private boolean			postingPermanentlyDisabled;
 
+	private final SystemCommandsMap messageTextAreaCommands = new SystemCommandsMap();
+
 	private static final Settings	settings	= Settings.getInstance();
 	private static final EventBus	eventBus	= EventBus.getInstance();
 	private static final Logger		logger		= EnvoyLog.getLogger(ChatScene.class);
@@ -126,6 +129,8 @@ public final class ChatScene implements Restorable {
 		// Initialize message and user rendering
 		messageList.setCellFactory(new ListCellFactory<>(MessageControl::new));
 		chatList.setCellFactory(new ListCellFactory<>(ChatControl::new));
+		messageTextAreaCommands.addNoArgCommand("DABR", text -> { doABarrelRoll(); return null; });
+		messageTextAreaCommands.addNoArgCommand("DoABarrelRoll", text -> { doABarrelRoll(); return null; });
 
 		settingsButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("settings", DEFAULT_ICON_SIZE)));
 		voiceButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("microphone", DEFAULT_ICON_SIZE)));
@@ -193,7 +198,7 @@ public final class ChatScene implements Restorable {
 			switch (e.getOperationType()) {
 				case ADD:
 					if (contact instanceof User) localDB.getUsers().put(contact.getName(), (User) contact);
-					Chat chat = contact instanceof User ? new Chat(contact) : new GroupChat(client.getSender(), contact);
+					final Chat chat = contact instanceof User ? new Chat(contact) : new GroupChat(client.getSender(), contact);
 					Platform.runLater(() -> chatList.getItems().add(chat));
 					break;
 				case REMOVE:
@@ -382,14 +387,27 @@ public final class ChatScene implements Restorable {
 	 */
 	@FXML
 	private void doABarrelRoll() {
+		final var random = new Random();
+		doABarrelRoll(random.nextInt(3) + 1, random.nextDouble() * 3 + 1);
+	}
+
+	/**
+	 * Rotates every element in our application by {@code rotations}*360° in
+	 * {@code an}.
+	 *
+	 * @param rotations     the amount of times the scene is rotated by 360°
+	 * @param animationTime the time in seconds that this animation lasts
+	 * @since Envoy Client v0.1-beta
+	 */
+	private void doABarrelRoll(int rotations, double animationTime) {
 		// contains all Node objects in ChatScene in alphabetical order
-		final var	rotatableNodes	= new Node[] { attachmentButton, attachmentView, contactLabel, infoLabel, messageList, messageTextArea,
-				postButton, remainingChars, rotateButton, scene, settingsButton, chatList, voiceButton };
-		final var	random			= new Random();
+		final var rotatableNodes = new Node[] { attachmentButton, attachmentView, contactLabel, infoLabel, messageList, messageTextArea, postButton,
+				remainingChars, rotateButton, scene, settingsButton, chatList, voiceButton };
 		for (final var node : rotatableNodes) {
-			// Defines at most four whole rotation in at most 4s
-			final var rotateTransition = new RotateTransition(Duration.seconds(random.nextDouble() * 3 + 1), node);
-			rotateTransition.setByAngle((random.nextInt(3) + 1) * 360);
+			// Sets the animation duration to {animationTime}
+			final var rotateTransition = new RotateTransition(Duration.seconds(animationTime), node);
+			// rotates every element {rotations} times
+			rotateTransition.setByAngle(rotations * 360);
 			rotateTransition.play();
 			// This is needed as for some strange reason objects could stop before being
 			// rotated back to 0°
@@ -481,6 +499,7 @@ public final class ChatScene implements Restorable {
 			return;
 		}
 		final var text = messageTextArea.getText().strip();
+		messageTextAreaCommands.checkForCommands(text);
 		try {
 			// Creating the message and its metadata
 			final var builder = new MessageBuilder(localDB.getUser().getID(), currentChat.getRecipient().getID(), localDB.getIDGenerator())