package myrobots;

import robocode.*;
import java.awt.*;

/**
* SuperTracker - a Super Sample Robot by CrazyBassoonist based on the robot Tracker by Mathew Nelson and maintained by Flemming N. Larsen
* <p/>
* Locks onto a robot, moves close, fires when close.
*/
public class SuperTracker extends AdvancedRobot {
int moveDirection=1;//which way to move
/**
* run: Tracker's main run function
*/
public void run() {
setAdjustRadarForRobotTurn(true);//keep the radar still while we turn
setBodyColor(new Color(128, 128, 50));
setGunColor(new Color(50, 50, 20));
setRadarColor(new Color(200, 200, 70));
setScanColor(Color.white);
setBulletColor(Color.blue);
setAdjustGunForRobotTurn(true); // Keep the gun still when we turn
turnRadarRightRadians(Double.POSITIVE_INFINITY);//keep turning radar right
}

/**
* onScannedRobot: Here's the good stuff
*/
public void onScannedRobot(ScannedRobotEvent e) {
double absBearing=e.getBearingRadians()+getHeadingRadians();//自分を基準とする見つけた敵の相対角度+自分のボディの向きを足すと敵の絶対角度　enemies absolute bearing
double latVel=e.getVelocity() * Math.sin(e.getHeadingRadians() -absBearing);//enemies later velocity敵の移動速度*sin(敵のボディの向き-敵の絶対角度)
double gunTurnAmt;//amount to turn our gun
setTurnRadarLeftRadians(getRadarTurnRemainingRadians());//lock on the radar
if(Math.random()>.9){
setMaxVelocity((12*Math.random())+12);//ランダムでスピード決める
}
if (e.getDistance() > 150) {//距離が150以上なら
gunTurnAmt = robocode.util.Utils.normalRelativeAngle(absBearing- getGunHeadingRadians()+latVel/22);//amount to turn our gun, lead just a little bit
setTurnGunRightRadians(gunTurnAmt); //turn our gun
setTurnRightRadians(robocode.util.Utils.normalRelativeAngle(absBearing-getHeadingRadians()+latVel/getVelocity()));//drive towards the enemies predicted future location
setAhead((e.getDistance() - 140)*moveDirection);//前出る
setFire(3);//撃つ
}
else{//十分近いなら
gunTurnAmt = robocode.util.Utils.normalRelativeAngle(absBearing- getGunHeadingRadians()+latVel/15);//amount to turn our gun, lead just a little bit
setTurnGunRightRadians(gunTurnAmt);//turn our gun
setTurnLeft(-90-e.getBearing()); //敵に垂直に向く
setAhead((e.getDistance() - 140)*moveDirection);//前出る
setFire(3);//撃つ
}
}
public void onHitWall(HitWallEvent e){
moveDirection=-moveDirection;//向き反転
}
/**
* onWin: Do a victory dance
*/
public void onWin(WinEvent e) {
for (int i = 0; i < 50; i++) {
turnRight(30);
turnLeft(30);
}
}
}