Timer class

parabotv2/src/org/parabot/environment/api/utils/Timer.java

@@ -0,0 +1,123 @@
+package org.parabot.environment.api.utils;
+
+/**
+ * 
+ * A simple timer class
+ * 
+ * @author Clisprail, Parameter
+ * 
+ */
+public class Timer
+{
+
+	private long start;
+	private long end;
+
+	/**
+	 * Timer Constructor
+	 * 
+	 * @param start
+	 */
+	public Timer(long end)
+	{
+
+		start = System.currentTimeMillis();
+		this.end = System.currentTimeMillis() + end;
+	}
+
+	/**
+	 * Timer Constructor
+	 */
+	public Timer()
+	{
+		this(0);
+	}
+
+	/**
+	 * Determines the remaining time left.
+	 * 
+	 * @return the remaining time.
+	 */
+	public long getRemaining() {
+		return end - System.currentTimeMillis();
+	}
+
+	/**
+	 * Determines if the end time has been reached, does not mean it stopped running.
+	 */
+	public boolean isFinished() {
+		return System.currentTimeMillis() > end;
+	}
+
+	/**
+	 * Stops and resets the timer
+	 */
+	public void restart() {
+		stop();
+		reset();
+	}
+
+	/**
+	 * Resets the timer if stopped
+	 */
+	public void reset() {
+		if (start == 0) {
+			start = System.currentTimeMillis();
+		}
+	}
+
+	/**
+	 * Resets the timer
+	 */
+	public void stop() {
+		end = (end - start) + System.currentTimeMillis();
+		start = 0;
+	}
+
+	/**
+	 * Determines if timer is running
+	 * 
+	 * @return <b>true</b> if timer is running
+	 */
+	public boolean isRunning() {
+		return start != 0;
+	}
+
+	/**
+	 * Gets the run time in long millis.
+	 * 
+	 * @return the elapsed time.
+	 */
+	public long getElapsedTime() {
+		return System.currentTimeMillis() - start;
+	}
+
+	/**
+	 * Calculates hourly gains based on given variable
+	 * 
+	 * @param gained
+	 *            variable
+	 * @return hourly gains
+	 */
+	public int getPerHour(final int gained) {
+		return (int) ((gained) * 3600000D / (System.currentTimeMillis() - start));
+	}
+
+	/**
+	 * Generates string based on HH:MM:SS
+	 * 
+	 * @return String
+	 */
+	@Override
+	public String toString() {
+		StringBuilder b = new StringBuilder();
+		long elapsed = getElapsedTime();
+		int second = (int) (elapsed / 1000 % 60);
+		int minute = (int) (elapsed / 60000 % 60);
+		int hour = (int) (elapsed / 3600000 % 60);
+		b.append(hour < 10 ? "0" : "").append(hour).append(":");
+		b.append(minute < 10 ? "0" : "").append(minute).append(":");
+		b.append(second < 10 ? "0" : "").append(second);
+		return new String(b);
+	}
+}