client: add event system using eventbus

cache/pom.xml

@@ -47,7 +47,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>18.0</version>
+			<version>21.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.slf4j</groupId>

runelite-client/pom.xml

@@ -57,6 +57,11 @@
 			<artifactId>jopt-simple</artifactId>
 			<version>5.0.1</version>
 		</dependency>
+		<dependency>
+			<groupId>com.google.guava</groupId>
+			<artifactId>guava</artifactId>
+			<version>21.0</version>
+		</dependency>
 		
 		<dependency>
 			<groupId>net.runelite</groupId>

runelite-client/src/main/java/net/runelite/client/RuneLite.java

@@ -25,6 +25,8 @@
 
 package net.runelite.client;
 
+import com.google.common.eventbus.EventBus;
+import com.google.common.eventbus.SubscriberExceptionContext;
 import java.io.File;
 import joptsimple.OptionParser;
 import joptsimple.OptionSet;
@@ -32,10 +34,14 @@ import net.runelite.api.Client;
 import net.runelite.client.plugins.PluginManager;
 import net.runelite.client.ui.ClientUI;
 import net.runelite.client.ui.overlay.OverlayRenderer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 
 public class RuneLite
 {
+	private static final Logger logger = LoggerFactory.getLogger(RuneLite.class);
+
 	public static final File RUNELITE_DIR = new File(System.getProperty("user.home"), ".runelite");
 	public static final File REPO_DIR = new File(RUNELITE_DIR, "repository");
 
@@ -46,6 +52,7 @@ public class RuneLite
 	private ClientUI gui;
 	private PluginManager pluginManager;
 	private OverlayRenderer renderer;
+	private EventBus eventBus = new EventBus(this::eventExceptionHandler);
 
 	public static void main(String[] args) throws Exception
 	{
@@ -62,12 +69,17 @@ public class RuneLite
 		gui = new ClientUI();
 		gui.setVisible(true);
 
-		pluginManager = new PluginManager();
+		pluginManager = new PluginManager(this);
 		pluginManager.loadAll();
 
 		renderer = new OverlayRenderer();
 	}
 
+	private void eventExceptionHandler(Throwable exception, SubscriberExceptionContext context)
+	{
+		logger.warn("uncaught exception in event subscriber", exception);
+	}
+
 	public static Client getClient()
 	{
 		return client;
@@ -93,6 +105,11 @@ public class RuneLite
 		return renderer;
 	}
 
+	public EventBus getEventBus()
+	{
+		return eventBus;
+	}
+
 	public static OptionSet getOptions()
 	{
 		return options;

runelite-client/src/main/java/net/runelite/client/events/ExperienceChanged.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2017, Adam <Adam@sigterm.info>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.runelite.client.events;
+
+public class ExperienceChanged
+{
+
+}

runelite-client/src/main/java/net/runelite/client/plugins/PluginManager.java

@@ -28,17 +28,30 @@ package net.runelite.client.plugins;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
+import net.runelite.client.RuneLite;
 import net.runelite.client.plugins.boosts.Boosts;
 import net.runelite.client.plugins.opponentinfo.OpponentInfo;
 
 public class PluginManager
 {
+	private final RuneLite runelite;
 	private final List<Plugin> plugins = new ArrayList<>();
 
+	public PluginManager(RuneLite runelite)
+	{
+		this.runelite = runelite;
+	}
+
 	public void loadAll()
 	{
-		plugins.add(new Boosts());
+		load(new Boosts());
-		plugins.add(new OpponentInfo());
+		load(new OpponentInfo());
+	}
+
+	private void load(Plugin plugin)
+	{
+		plugins.add(plugin);
+		runelite.getEventBus().register(plugin);
 	}
 
 	public Collection<Plugin> getPlugins()

runelite-client/src/main/java/net/runelite/inject/callbacks/Hooks.java

@@ -24,6 +24,8 @@
  */
 package net.runelite.inject.callbacks;
 
+import net.runelite.client.RuneLite;
+import net.runelite.client.events.ExperienceChanged;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -31,8 +33,20 @@ public class Hooks
 {
 	private static final Logger logger = LoggerFactory.getLogger(Hooks.class);
 
+	private static final RuneLite runelite = RuneLite.getRunelite();
+
 	public static void callHook(String name, Object object)
 	{
+		switch (name)
+		{
+			case "experienceChanged":
+				runelite.getEventBus().post(new ExperienceChanged());
+				break;
+			default:
+				logger.warn("Unknown event {} triggered on {}", name, object);
+				return;
+		}
+
 		logger.debug("Event {} triggered on {}", name, object);
 	}
 }