Implement sign editing

src/dev/w1zzrd/invtweaks/InvTweaksPlugin.java

@@ -130,6 +130,7 @@ public final class InvTweaksPlugin extends JavaPlugin {
         ), this);
         pluginManager.registerEvents(new PlayerMoveRenderListener(chestManager), this);
         pluginManager.registerEvents(new ChestBreakListener(chestManager), this);
+        pluginManager.registerEvents(new SignEditListener(), this);
     }
 
     /**

src/dev/w1zzrd/invtweaks/listener/SignEditListener.java

@@ -0,0 +1,21 @@
+package dev.w1zzrd.invtweaks.listener;
+
+import dev.w1zzrd.spigot.wizcompat.packet.Players;
+import org.bukkit.block.Sign;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.player.PlayerInteractEvent;
+
+import java.util.Objects;
+
+public class SignEditListener implements Listener {
+    @EventHandler
+    public void onSignClick(final PlayerInteractEvent event) {
+        if(event.getAction() == Action.RIGHT_CLICK_BLOCK &&
+                Objects.requireNonNull(event.getClickedBlock()).getState() instanceof Sign &&
+                event.getPlayer().isSneaking()) { // Sneak-right-click to edit sign
+            Players.openSignEditor(event.getPlayer(), event.getClickedBlock().getLocation());
+        }
+    }
+}