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/*******************************************************************************
* Copyright (c) 2001, 2008 Mathew A. Nelson and Robocode contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://robocode.sourceforge.net/license/cpl-v10.html
*
* Contributors:
* Mathew A. Nelson
* - Initial implementation
* Flemming N. Larsen
* - Maintainance
*******************************************************************************/
package sampleteam;
import robocode.Droid;
import robocode.MessageEvent;
import robocode.TeamRobot;
/**
* SimpleDroid - a sample robot by Mathew Nelson, and maintained by Flemming N. Larsen
* <p/>
* Follows orders of team leader
*/
public class MyFirstDroid extends TeamRobot implements Droid {
/**
* run: Droid's default behavior
*/
public void run() {
out.println("MyFirstDroid ready.");
}
/**
* onMessageReceived: What to do when our leader sends a message
*/
public void onMessageReceived(MessageEvent e) {
// Fire at a point
if (e.getMessage() instanceof Point) {
Point p = (Point) e.getMessage();
// Calculate x and y to target
double dx = p.getX() - this.getX();
double dy = p.getY() - this.getY();
// Calculate angle to target
double theta = Math.toDegrees(Math.atan2(dx, dy));
// Turn gun to target
turnGunRight(normalRelativeAngle(theta - getGunHeading()));
// Fire hard!
fire(3);
} // Set our colors
else if (e.getMessage() instanceof RobotColors) {
RobotColors c = (RobotColors) e.getMessage();
setBodyColor(c.bodyColor);
setGunColor(c.gunColor);
setRadarColor(c.radarColor);
setScanColor(c.scanColor);
setBulletColor(c.bulletColor);
}
}
/**
* normalRelativeAngle: Returns angle such that -180 < angle <= 180
*/
public double normalRelativeAngle(double angle) {
if (angle > -180 && angle <= 180) {
return angle;
}
double fixedAngle = angle;
while (fixedAngle <= -180) {
fixedAngle += 360;
}
while (fixedAngle > 180) {
fixedAngle -= 360;
}
return fixedAngle;
}
}
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