PingStatus module

PingStatus/src/cz/marwland/mc/features/PingStatus.java

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+package cz.marwland.mc.features;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.server.ServerListPingEvent;
+
+import cz.marwland.mc.core.features.Feature;
+
+public class PingStatus extends Feature {
+	
+	FileConfiguration cfg;
+	List<String> line1 = new ArrayList<>();
+	List<String> line2 = new ArrayList<>();
+	List<String> common = new ArrayList<>();
+	
+	public PingStatus() {
+		super();
+		this.registerConfig("pingstatus.yml");
+	}
+	
+	@Override
+	public void onEnable() {
+		super.onEnable();
+		cfg = getConfig("pingstatus.yml");
+		
+		List<String> line1cfg = cfg.getStringList("line1");
+		if (line1cfg != null)
+			line1 = line1cfg;
+		List<String> line2cfg = cfg.getStringList("line2");
+		if (line2cfg != null)
+			line2 = line2cfg;
+		List<String> commoncfg = cfg.getStringList("common");
+		if (commoncfg != null)
+			common = commoncfg;
+	}
+	
+	@EventHandler
+	public void onPingServer(ServerListPingEvent event) {
+		String motd = null;
+		if (common.size() > 0) {
+			motd = getRandomEntry(this.common);
+		} else if (line1.size() > 0 && line2.size() > 0) {
+			motd = getRandomEntry(this.line1) + "\n" + getRandomEntry(this.line2);
+		}
+		if (motd != null)
+			event.setMotd(motd);
+	}
+	
+	public static <T> T getRandomEntry(List<T> list) {
+		return list.get((int) Math.floor((Math.random() * list.size())));
+	}
+	
+}