Misc fixes for DiscoUpdater

src/gibstick/bukkit/discosheep/DiscoUpdater.java

@@ -1,35 +1,39 @@
-public class DiscoUpdater extends BukkitRunnable{
-	private final int defaultDuration = 1000;// ticks
-	private final int defaultFrequency = 20;// ticks per state change
+package gibstick.bukkit.discosheep;
 
-	int frequency=0,duration=0;
+import gibstick.bukkit.DiscoSheep.DiscoSheep;
+import org.bukkit.scheduler.BukkitRunnable;
 
-	private DiscoSheep parent;
+public class DiscoUpdater extends BukkitRunnable {
 
-	public DiscoUpdater(DiscoSheep parent){
-		this.parent = parent;
+    private final int defaultDuration = 1000;// ticks
+    private final int defaultFrequency = 20;// ticks per state change
+    int frequency = 0, duration = 0;
+    private DiscoSheep parent;
 
-	}
+    public DiscoUpdater(DiscoSheep parent) {
+        this.parent = parent;
+    }
 
-	public void stop(){
-		this.duration = 0;
-		parent.cleanUp();
-	}
+    public void stop() {
+        this.duration = 0;
+        parent.cleanUp();
+    }
 
-	public void start(int duration, int frequency){
-		this.frequency = this.defaultFrequency;
-		this.durtion = this.defaultDuration;
-		parent.scheduleUpdate();
-	}
+    public void start(int duration, int frequency) {
+        this.frequency = this.defaultFrequency;
+        this.duration = this.defaultDuration;
+        parent.scheduleUpdate();
+    }
 
-	public void run(){
-		if(duration > 0){
-			cycleSheepColours();
-			playSounds();
-			duration -= frequency;
-			parent.scheduleUpdate(this);
-		} else {
-			this.stop();
-		}
-	}
+    @Override
+    public void run() {
+        if (duration > 0) {
+            parent.cycleSheepColours();
+            parent.playSounds();
+            duration -= frequency;
+            parent.scheduleUpdate();
+        } else {
+            this.stop();
+        }
+    }
 }