First commit.

src/gd/rf/adrianvictor/realtime/Main.java

@@ -0,0 +1,51 @@
+package gd.rf.adrianvictor.realtime;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.util.List;
+
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.plugin.java.JavaPlugin;
+import gd.rf.adrianvictor.lib.Log;
+import gd.rf.adrianvictor.lib.ConfigurationEx;
+
+public class Main extends JavaPlugin {
+	Log log;
+	ConfigurationEx config;
+	
+	@Override
+	public void onDisable() {
+		log.info("Disabling!");
+	}
+
+	@Override
+	public void onEnable() {
+		log = new Log(this);
+		log.info("Starting!");
+		config = new ConfigurationEx(this, "config.yml", log);
+		config.loadConfig();
+		int ticksBetweenUpdate = config.getInt("ticksBetweenUpdate", 20);
+		List<String> worlds = config.getStringList("worlds", null);
+		Bukkit.getServer().getScheduler().scheduleSyncRepeatingTask(this, new Runnable() {
+			@Override
+			public void run() {
+				for (String worldName : worlds) {
+					World world = Bukkit.getServer().getWorld(worldName);
+					if (world == null) {
+						log.severe("World " + worldName + " specified in the config was not found, removing it.");
+						worlds.remove(worldName);
+						return;
+					}
+					ZonedDateTime time = ZonedDateTime.now(ZoneId.of(config.getString("timezone", ZoneId.systemDefault().toString())));
+					int hour = time.getHour();
+					int minute = time.getMinute();
+					long minecraftTime = (hour * 1000 + minute * 100 / 6 - 6000) % 24000;
+					if (minecraftTime < 0) {
+						minecraftTime = minecraftTime * 2;
+					}
+					world.setTime(minecraftTime);
+				}
+			}
+		}, 0L, ticksBetweenUpdate);
+	}
+}