Misc fixes for DiscoUpdater

src/gibstick/bukkit/discosheep/DiscoUpdater.java

@@ -1,33 +1,37 @@
-public class DiscoUpdater extends BukkitRunnable{
+package gibstick.bukkit.discosheep;
+
+import gibstick.bukkit.DiscoSheep.DiscoSheep;
+import org.bukkit.scheduler.BukkitRunnable;
+
+public class DiscoUpdater extends BukkitRunnable {
+
     private final int defaultDuration = 1000;// ticks
     private final int defaultFrequency = 20;// ticks per state change
-	
-	int frequency=0,duration=0;
-
+    int frequency = 0, duration = 0;
     private DiscoSheep parent;
 
-	public DiscoUpdater(DiscoSheep parent){
+    public DiscoUpdater(DiscoSheep parent) {
         this.parent = parent;
-		
     }
 
-	public void stop(){
+    public void stop() {
         this.duration = 0;
         parent.cleanUp();
     }
 
-	public void start(int duration, int frequency){
+    public void start(int duration, int frequency) {
         this.frequency = this.defaultFrequency;
-		this.durtion = this.defaultDuration;
+        this.duration = this.defaultDuration;
         parent.scheduleUpdate();
     }
 
-	public void run(){
-		if(duration > 0){
-			cycleSheepColours();
-			playSounds();
+    @Override
+    public void run() {
+        if (duration > 0) {
+            parent.cycleSheepColours();
+            parent.playSounds();
             duration -= frequency;
-			parent.scheduleUpdate(this);
+            parent.scheduleUpdate();
         } else {
             this.stop();
         }