Difference between revisions of "Blue Shift"

From Robowiki
Jump to navigation Jump to search
m (Fix links)
Line 6: Line 6:
  
 
Fire a group of bullets that reach your target at the same time, either by moving the robot, changing bullet power, or a combination of both.
 
Fire a group of bullets that reach your target at the same time, either by moving the robot, changing bullet power, or a combination of both.
 +
 +
 +
== Concept ==
 +
 +
Use only on stationary targets (shows concept when farther away).
 +
 +
 +
----
 +
 +
package wiki;
 +
 +
import robocode.*;
 +
 +
public class BlueShift extends AdvancedRobot
 +
 +
{
 +
 +
double turns;
 +
 +
double time;
 +
 +
public void run()
 +
 +
{
 +
 +
setTurnRadarRightRadians(Double.POSITIVE_INFINITY);
 +
 +
}
 +
 +
public void onScannedRobot(ScannedRobotEvent e)
 +
 +
{
 +
 +
double absoluteBearing = e.getBearingRadians() + getHeadingRadians();
 +
 +
double distance = e.getDistance();
 +
 +
setTurnRightRadians(robocode.util.Utils.normalRelativeAngle(absoluteBearing - getGunHeadingRadians()));
 +
 +
turns -= getTime() - time;
 +
 +
time = getTime();
 +
 +
if (turns <= 0)
 +
 +
{
 +
 +
time = getTime();
 +
 +
turns = distance / 11;
 +
 +
setFire(3);
 +
 +
}
 +
 +
else
 +
 +
{
 +
 +
setFire((distance / turns - 20) / -3);
 +
 +
}
 +
 +
}
 +
 +
}
 +
 +
 +
----
  
 
This is just a theory I had after viewing the [[Waves]] article. Please comment, add code, or expand this article.
 
This is just a theory I had after viewing the [[Waves]] article. Please comment, add code, or expand this article.
  
 
[[Category:Statistical Targeting]]
 
[[Category:Statistical Targeting]]

Revision as of 22:34, 30 July 2009

Named after the Doppler Effect

Blue Shift.JPG

The picture to the right shows a group of waves clustered together.

How it Works

Fire a group of bullets that reach your target at the same time, either by moving the robot, changing bullet power, or a combination of both.


Concept

Use only on stationary targets (shows concept when farther away).



package wiki;

import robocode.*;

public class BlueShift extends AdvancedRobot

{

double turns;

double time;

public void run()

{

setTurnRadarRightRadians(Double.POSITIVE_INFINITY);

}

public void onScannedRobot(ScannedRobotEvent e)

{

double absoluteBearing = e.getBearingRadians() + getHeadingRadians();

double distance = e.getDistance();

setTurnRightRadians(robocode.util.Utils.normalRelativeAngle(absoluteBearing - getGunHeadingRadians()));

turns -= getTime() - time;

time = getTime();

if (turns <= 0)

{

time = getTime();

turns = distance / 11;

setFire(3);

}

else

{

setFire((distance / turns - 20) / -3);

}

}

}



This is just a theory I had after viewing the Waves article. Please comment, add code, or expand this article.