Introducing ChangeSignListener for handling data when placing signs

src/main/java/com/helion3/prism/Prism.java

@@ -50,6 +50,7 @@
 import com.helion3.prism.configuration.Config;
 import com.helion3.prism.configuration.Configuration;
 import com.helion3.prism.listeners.ChangeBlockListener;
+import com.helion3.prism.listeners.ChangeSignListener;
 import com.helion3.prism.listeners.EntityListener;
 import com.helion3.prism.listeners.InventoryListener;
 import com.helion3.prism.listeners.RequiredInteractListener;
@@ -171,6 +172,7 @@ public void onInitialization(GameInitializationEvent event) {
         Sponge.getEventManager().registerListeners(getPluginContainer(), new ChangeBlockListener());
         Sponge.getEventManager().registerListeners(getPluginContainer(), new EntityListener());
         Sponge.getEventManager().registerListeners(getPluginContainer(), new InventoryListener());
+//        Sponge.getEventManager().registerListeners(getPluginContainer(), new ChangeSignListener());
 
         // Events required for internal operation
         Sponge.getEventManager().registerListeners(getPluginContainer(), new RequiredInteractListener());

src/main/java/com/helion3/prism/api/records/SignResult.java

@@ -0,0 +1,19 @@
+package com.helion3.prism.api.records;
+
+public class SignResult extends ResultComplete implements Actionable {
+  @Override
+  public ActionableResult rollback() throws Exception {
+
+    // TODO implement
+    return ActionableResult.skipped(SkipReason.UNIMPLEMENTED);
+
+  }
+
+  @Override
+  public ActionableResult restore() throws Exception {
+
+    // TODO implement
+    return ActionableResult.skipped(SkipReason.UNIMPLEMENTED);
+
+  }
+}

src/main/java/com/helion3/prism/configuration/Configuration.java

@@ -135,6 +135,7 @@ private void convertConfiguration(ConfigurationNode configurationNode) {
             getConfig().getEventCategory().setBlockDecay(events.getNode("decay").getBoolean(true));
             getConfig().getEventCategory().setBlockGrow(events.getNode("grow").getBoolean(true));
             getConfig().getEventCategory().setBlockPlace(events.getNode("place").getBoolean(true));
+            getConfig().getEventCategory().setSignChange(events.getNode("signchange").getBoolean(true));
             getConfig().getEventCategory().setCommandExecute(events.getNode("command").getBoolean(false));
             getConfig().getEventCategory().setEntityDeath(events.getNode("death").getBoolean(true));
             getConfig().getEventCategory().setInventoryClose(events.getNode("close").getBoolean(false));

src/main/java/com/helion3/prism/configuration/category/EventCategory.java

@@ -42,6 +42,9 @@ public class EventCategory {
     @Setting(value = "block-place", comment = "Log when blocks are placed")
     private boolean blockPlace = true;
 
+    @Setting(value = "sign-change", comment = "Log when a sign is changed")
+    private boolean signChange = true;
+
     @Setting(value = "command-execute", comment = "Log when commands are executed")
     private boolean commandExecute = false;
 
@@ -104,6 +107,14 @@ public void setBlockPlace(boolean blockPlace) {
         this.blockPlace = blockPlace;
     }
 
+    public boolean isSignChange() {
+        return signChange;
+    }
+
+    public void setSignChange(boolean signChange) {
+        this.signChange = signChange;
+    }
+
     public boolean isCommandExecute() {
         return commandExecute;
     }

src/main/java/com/helion3/prism/listeners/ChangeSignListener.java

@@ -0,0 +1,47 @@
+package com.helion3.prism.listeners;
+
+import com.helion3.prism.Prism;
+import org.spongepowered.api.block.tileentity.Sign;
+import org.spongepowered.api.data.manipulator.mutable.tileentity.SignData;
+import org.spongepowered.api.entity.living.player.Player;
+import org.spongepowered.api.event.Listener;
+import org.spongepowered.api.event.Order;
+import org.spongepowered.api.event.block.tileentity.ChangeSignEvent;
+
+public class ChangeSignListener {
+
+  /**
+   * Listens to the base change block event.
+   *
+   * @param event ChangeBlockEvent
+   */
+  @Listener(order = Order.POST)
+  public void onChangeSign(ChangeSignEvent event) {
+    if (event.getCause().first(Player.class).map(Player::getUniqueId).map(Prism.getInstance().getActiveWands()::contains).orElse(false)) {
+      // Cancel and exit event here, not supposed to place/track a block with an active wand.
+      event.setCancelled(true);
+      return;
+    }
+
+    if (!Prism.getInstance().getConfig().getEventCategory().isSignChange()) {
+      return;
+    }
+    Sign tileEntity = event.getTargetTile();
+
+    // TODO implement
+
+    // Get relevant data from this event -- namely, the changed sign data
+    SignData originalSignData = tileEntity.getSignData();
+    SignData finalSignData = event.getText();
+
+    // Create prism record
+//    PrismRecord.create()
+//        .source(event.getCause())
+//        .signOriginal(originalSignData)
+//        .signReplacement(finalSignData)
+//        .location(tileEntity.getLocation())
+//        .event(PrismEvents.SIGN_CHANGE)
+//        .target(tileEntity.getBlock().getId().replace("_", " "))
+//        .buildAndSave();
+  }
+}