Added Day/Night Cycle #14

Plugin NPC/src/net/simon987/npcplugin/HarvestTask.java

@@ -0,0 +1,4 @@
+package net.simon987.npcplugin;
+
+public class HarvestTask {
+}

Plugin NPC/src/net/simon987/npcplugin/HarvesterNPC.java

@@ -0,0 +1,4 @@
+package net.simon987.npcplugin;
+
+public class HarvesterNPC {
+}

Plugin NPC/src/net/simon987/npcplugin/NPCTask.java

@@ -0,0 +1,4 @@
+package net.simon987.npcplugin;
+
+public class NPCTask {
+}

Plugin NPC/src/net/simon987/npcplugin/NonPlayerCharacter.java

@@ -0,0 +1,4 @@
+package net.simon987.npcplugin;
+
+public class NonPlayerCharacter {
+}

Plugin NPC/src/net/simon987/npcplugin/NpcPlugin.java

@@ -0,0 +1,4 @@
+package net.simon987.npcplugin;
+
+public class NpcPlugin {
+}

Plugin NPC/src/net/simon987/npcplugin/event/WorldUpdateListener.java

@@ -0,0 +1,24 @@
+package net.simon987.npcplugin.event;
+
+import net.simon987.server.event.GameEvent;
+import net.simon987.server.event.GameEventListener;
+import net.simon987.server.event.TickEvent;
+import net.simon987.server.logging.LogManager;
+
+public class TickListener implements GameEventListener {
+    @Override
+    public Class getListenedEventType() {
+        return TickEvent.class;
+    }
+
+    @Override
+    public void handle(GameEvent event) {
+
+        LogManager.LOGGER.info("Time is " + ((TickEvent)event).getTime());
+
+
+//        NonPlayerCharacter npc = new HarvesterNPC();
+//        GameServer.INSTANCE.getGameUniverse().getWorld(0,0).getGameObjects().add(npc);
+    }
+
+}

Server/src/main/java/net/simon987/server/GameServer.java

@@ -4,8 +4,10 @@ package net.simon987.server;
 import net.simon987.server.event.GameEvent;
 import net.simon987.server.event.GameEventDispatcher;
 import net.simon987.server.event.TickEvent;
+import net.simon987.server.game.DayNightCycle;
 import net.simon987.server.game.GameUniverse;
 import net.simon987.server.game.World;
+import net.simon987.server.io.FileUtils;
 import net.simon987.server.logging.LogManager;
 import net.simon987.server.plugin.PluginManager;
 import net.simon987.server.plugin.ServerPlugin;
@@ -34,6 +36,8 @@ public class GameServer implements Runnable {
 
     private int maxExecutionTime;
 
+    private DayNightCycle dayNightCycle;
+
     public GameServer() {
 
         this.config = new ServerConfiguration(new File("config.properties"));
@@ -43,6 +47,9 @@ public class GameServer implements Runnable {
 
         maxExecutionTime = config.getInt("user_timeout");
 
+
+        dayNightCycle = new DayNightCycle();
+
         //Load all plugins in plugins folder, if it doesn't exist, create it
         File pluginDir = new File("plugins/");
         File[] pluginDirListing = pluginDir.listFiles();
@@ -62,6 +69,7 @@ public class GameServer implements Runnable {
         }
 
         eventDispatcher = new GameEventDispatcher(pluginManager);
+        eventDispatcher.getListeners().add(dayNightCycle);
 
     }
 
@@ -112,7 +120,7 @@ public class GameServer implements Runnable {
 
         //Dispatch tick event
         GameEvent event = new TickEvent(gameUniverse.getTime());
-        GameServer.INSTANCE.getEventDispatcher().dispatch(event); //Ignore cancellation
+        eventDispatcher.dispatch(event); //Ignore cancellation
 
 
         //Process user code
@@ -212,4 +220,8 @@ public class GameServer implements Runnable {
     public void setSocketServer(SocketServer socketServer) {
         this.socketServer = socketServer;
     }
+
+    public DayNightCycle getDayNightCycle() {
+        return dayNightCycle;
+    }
 }

Server/src/main/java/net/simon987/server/event/GameEventDispatcher.java

@@ -3,16 +3,30 @@ package net.simon987.server.event;
 import net.simon987.server.plugin.PluginManager;
 import net.simon987.server.plugin.ServerPlugin;
 
+import java.util.ArrayList;
+
 
 public class GameEventDispatcher {
 
     private PluginManager pluginManager;
 
+    private ArrayList<GameEventListener> listeners;
+
     public GameEventDispatcher(PluginManager pluginManager) {
         this.pluginManager = pluginManager;
+        listeners = new ArrayList<>(5);
     }
 
     public void dispatch(GameEvent event) {
+
+        //Dispatch to 'local' listeners
+        for (GameEventListener listener : listeners) {
+            if (event.getClass().equals(listener.getListenedEventType())) {
+                listener.handle(event);
+            }
+        }
+
+        //Dispatch to plugins
         for (ServerPlugin plugin : pluginManager.getPlugins()) {
             for (GameEventListener listener : plugin.getListeners()) {
                 if (event.getClass().equals(listener.getListenedEventType())) {
@@ -23,4 +37,7 @@ public class GameEventDispatcher {
 
     }
 
+    public ArrayList<GameEventListener> getListeners() {
+        return listeners;
+    }
 }

Server/src/main/java/net/simon987/server/game/DayNightCycle.java

@@ -0,0 +1,41 @@
+package net.simon987.server.game;
+
+import net.simon987.server.event.GameEvent;
+import net.simon987.server.event.GameEventListener;
+import net.simon987.server.event.TickEvent;
+
+public class DayNightCycle implements GameEventListener {
+
+    /**
+     * Length of an hour in ticks
+     */
+    private static final int HOUR_LENGTH = 16;
+
+    //Current time of the day (0-23)
+    private int currentDayTime;
+
+    //Current light intensity (0-10)
+    private int sunIntensity;
+
+    @Override
+    public Class getListenedEventType() {
+        return TickEvent.class;
+    }
+
+    @Override
+    public void handle(GameEvent event) {
+
+        currentDayTime = (int) ((TickEvent) event).getTime() / HOUR_LENGTH % 24;
+
+        // -0.25x² + 6x - 27 with a minimum of 1
+        sunIntensity = Math.max((int) Math.round((-(0.25 * currentDayTime * currentDayTime) + (6 * currentDayTime) - 27)), 0) + 1;
+    }
+
+    public int getCurrentDayTime() {
+        return currentDayTime;
+    }
+
+    public int getSunIntensity() {
+        return sunIntensity;
+    }
+}

Server/src/main/java/net/simon987/server/io/FileUtils.java

@@ -1,16 +1,10 @@
-package net.simon987.server;
+package net.simon987.server.io;
 
-import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
+import java.io.*;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.text.SimpleDateFormat;
-import java.util.Arrays;
-import java.util.Collections;
 import java.util.Date;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
@@ -48,9 +42,9 @@ public class FileUtils {
 
 	/**
 	 * Created a directory if none exists with the specified name
-	 * 
-	 * @param name folder to create
-	 * @return true is the file exists or create operation is successful
+	 *
+     * @param directory folder to create
+     * @return true is the file exists or create operation is successful
 	 */
 	public static boolean prepDirectory(Path directory) {	
 		File file = directory.toFile();
@@ -67,9 +61,9 @@ public class FileUtils {
 	
 	/**
 	 * Converts a file into an array of bytes
-	 * 
-	 * @param fileName the file to be converted into bytes
-	 * @return the byte array of the given file
+	 *
+     * @param path the file to be converted into bytes
+     * @return the byte array of the given file
 	 */
 	public static byte[] bytifyFile(Path path) {
 		byte[] bytes = null;
@@ -88,9 +82,9 @@ public class FileUtils {
 	/**
 	 * Takes in a file that had been converted to a byte[] to be written to a new
 	 * zip file
-	 * 
-	 * @param payload
-	 *            contains data in byte array form to be written, typically a file
+	 *
+     * @param data
+     *            contains data in byte array form to be written, typically a file
 	 *            that has been converted with bytifyFile()
 	 * @throws IOException
 	 *             if an error occurs during the write process

Server/src/net/simon987/server/event/TickEvent.java

@@ -0,0 +1,4 @@
+package net.simon987.server.event;
+
+public class TickEvent {
+}

Server/src/net/simon987/server/event/WorldUpdateEvent.java

@@ -0,0 +1,4 @@
+package net.simon987.server.event;
+
+public class UpdateEvent {
+}