Introduce shouldStop()

src/com/thistestuser/cursormacro/player/DefaultPlayer.java

@@ -80,6 +80,12 @@ public boolean isRunning()
 		return execution != null && execution.isAlive();
 	}
 
+	@Override
+	public boolean shouldStop()
+	{
+		return !playing;
+	}
+
 	@Override
 	public boolean hasInstructions()
 	{

src/com/thistestuser/cursormacro/player/Player.java

@@ -30,6 +30,11 @@ public abstract class Player
 	 * Check if the thread has terminated yet. If this is true, nothing is allowed to be run.
 	 */
 	public abstract boolean isRunning();
+
+	/**
+	 * Returns if the execution should stop. This is used to exit from instructions that may run forever.
+	 */
+	public abstract boolean shouldStop();
 
 	public void registerMouse(boolean press, int button)
 	{

src/com/thistestuser/cursormacro/player/custom/HotkeyPlayer.java

@@ -61,6 +61,12 @@ public boolean isRunning()
 		return execution != null && execution.isAlive();
 	}
 
+	@Override
+	public boolean shouldStop()
+	{
+		return !listening;
+	}
+
 	public void activateKeyMacro(int keyCode)
 	{
 		if(!listening || isRunning())