fix: slate titles update on change

gradle.properties

@@ -15,6 +15,6 @@ kotlin_version=2.0.21
 fabric_kotlin_version=1.12.3
 
 # mod properties
-mod_version=1.9
+mod_version=1.9.1
 maven_group=net.mcbrawls
 mod_id=slate

src/main/kotlin/net/mcbrawls/slate/HandledSlate.kt

@@ -1,7 +1,9 @@
 package net.mcbrawls.slate
 
 import net.mcbrawls.slate.screen.SlateScreenHandler
+import net.minecraft.network.packet.s2c.play.OpenScreenS2CPacket
 import net.minecraft.server.network.ServerPlayerEntity
+import net.minecraft.text.Text
 
 /**
  * A slate's handled data.
@@ -21,4 +23,14 @@ data class HandledSlate<T : Slate>(
      * The handler for the slate screen.
      */
     val screenHandler: SlateScreenHandler<T>,
-)
+) {
+    /**
+     * Sends a new title for the current screen to the player.
+     */
+    fun sendTitle(title: Text) {
+        val packet = OpenScreenS2CPacket(screenHandler.syncId, screenHandler.type, title)
+        player.networkHandler.sendPacket(packet)
+
+        screenHandler.syncState()
+    }
+}

src/main/kotlin/net/mcbrawls/slate/Slate.kt

@@ -32,6 +32,10 @@ open class Slate {
      * The title of the screen handler.
      */
     open var title: Text = Text.empty()
+        set(value) {
+            field = value
+            handledSlate?.sendTitle(value)
+        }
 
     /**
      * The base tile grid of this slate.