Added join title

src/main/java/ru/nanit/limbo/protocol/packets/play/PacketTitleLegacy.java

@@ -0,0 +1,65 @@
+package ru.nanit.limbo.protocol.packets.play;
+
+import ru.nanit.limbo.protocol.ByteMessage;
+import ru.nanit.limbo.protocol.PacketOut;
+import ru.nanit.limbo.protocol.registry.Version;
+import ru.nanit.limbo.server.data.Title;
+
+public class PacketTitleLegacy implements PacketOut {
+
+    private Action action;
+    private final PacketTitleSetTitle title;
+    private final PacketTitleSetSubTitle subtitle;
+    private final PacketTitleTimes times;
+
+    public PacketTitleLegacy() {
+        this.title = new PacketTitleSetTitle();
+        this.subtitle = new PacketTitleSetSubTitle();
+        this.times = new PacketTitleTimes();
+    }
+
+    public void setAction(Action action) {
+        this.action = action;
+    }
+
+    public void setTitle(Title title) {
+        this.title.setTitle(title.getTitle());
+        this.subtitle.setSubtitle(title.getSubtitle());
+        this.times.setFadeIn(title.getFadeIn());
+        this.times.setStay(title.getStay());
+        this.times.setFadeOut(title.getFadeOut());
+    }
+
+    @Override
+    public void encode(ByteMessage msg, Version version) {
+        msg.writeVarInt(action.getId(version));
+
+        switch (action) {
+            case SET_TITLE:
+                title.encode(msg, version);
+                break;
+            case SET_SUBTITLE:
+                subtitle.encode(msg, version);
+                break;
+            case SET_TIMES_AND_DISPLAY:
+                times.encode(msg, version);
+                break;
+        }
+    }
+
+    public enum Action {
+        SET_TITLE(0),
+        SET_SUBTITLE(1),
+        SET_TIMES_AND_DISPLAY(3);
+
+        private final int id;
+
+        Action(int id) {
+            this.id = id;
+        }
+
+        public int getId(Version version) {
+            return version.moreOrEqual(Version.V1_11) && id > 2 ? id - 1 : id;
+        }
+    }
+}

src/main/java/ru/nanit/limbo/protocol/packets/play/PacketTitleSetSubTitle.java

@@ -0,0 +1,20 @@
+package ru.nanit.limbo.protocol.packets.play;
+
+import ru.nanit.limbo.protocol.ByteMessage;
+import ru.nanit.limbo.protocol.PacketOut;
+import ru.nanit.limbo.protocol.registry.Version;
+
+public class PacketTitleSetSubTitle implements PacketOut {
+
+    private String subtitle;
+
+    public void setSubtitle(String subtitle) {
+        this.subtitle = subtitle;
+    }
+
+    @Override
+    public void encode(ByteMessage msg, Version version) {
+        msg.writeString(subtitle);
+    }
+
+}

src/main/java/ru/nanit/limbo/protocol/packets/play/PacketTitleSetTitle.java

@@ -0,0 +1,20 @@
+package ru.nanit.limbo.protocol.packets.play;
+
+import ru.nanit.limbo.protocol.ByteMessage;
+import ru.nanit.limbo.protocol.PacketOut;
+import ru.nanit.limbo.protocol.registry.Version;
+
+public class PacketTitleSetTitle implements PacketOut {
+
+    private String title;
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    @Override
+    public void encode(ByteMessage msg, Version version) {
+        msg.writeString(title);
+    }
+
+}

src/main/java/ru/nanit/limbo/protocol/packets/play/PacketTitleTimes.java

@@ -0,0 +1,32 @@
+package ru.nanit.limbo.protocol.packets.play;
+
+import ru.nanit.limbo.protocol.ByteMessage;
+import ru.nanit.limbo.protocol.PacketOut;
+import ru.nanit.limbo.protocol.registry.Version;
+
+public class PacketTitleTimes implements PacketOut {
+
+    private int fadeIn;
+    private int stay;
+    private int fadeOut;
+
+    public void setFadeIn(int fadeIn) {
+        this.fadeIn = fadeIn;
+    }
+
+    public void setStay(int stay) {
+        this.stay = stay;
+    }
+
+    public void setFadeOut(int fadeOut) {
+        this.fadeOut = fadeOut;
+    }
+
+    @Override
+    public void encode(ByteMessage msg, Version version) {
+        msg.writeInt(fadeIn);
+        msg.writeInt(stay);
+        msg.writeInt(fadeOut);
+    }
+
+}