public void onHitByBullet(HitByBulletEvent e) {
if (fitness - getEnergy() > 15) {
select++;
if (select == 4) {
elapsedTime[select - 1] = (int) e.getTime() - time;
time = (int) e.getTime();
sortIndividuals();
for (int i = 1; i < 4; i++)
if (Math.random() < 0.7) population[i] = crossover(population[0], population[i]);
for (int i = 0; i < 4; i++)
if (Math.random() < 0.1) population[i] = mutation(population[i]);
select = 0;
}
fitness = (int) getEnergy();
}
}
public int mutation(int individual) {
int ind2;
do {
ind2 = individual + (int) (-1 + 2 * Math.random());
} while (ind2 < 1 || ind2 >= 6);
return ind2;
}
public void run() {
population = new int[4];
elapsedTime = new int[4];
for (int i = 0; i < 4; i++) population[i] = (int) (Math.random() * 4 + 1);
fitness = (int) getEnergy();
while (true) {
time = (int) getTime();
switch (population[select]) {
case 1:
individual = behaviors.FORWARD_AND_REDO;
break;
case 2:
individual = behaviors.CIRCULAR;
break;
case 3:
individual = behaviors.DODGE;
break;
case 4:
individual = behaviors.WALLS;
break;
case 5:
individual = behaviors.CRAZY;
break;
default:
System.out.println("Error!");
break;
}
switch (individual) {
case CRAZY:
setTurnGunRight(99999);
execute();
crazyMoves();
break;
case FORWARD_AND_REDO:
setTurnGunRight(99999);
execute();
forwardAndRedoMoves();
break;
case CIRCULAR:
setTurnGunRight(99999);
execute();
circularMoves();
break;
case WALLS:
setTurnGunRight(99999);
execute();
betaWallsMoves();
break;
case DODGE:
dodgeMoves();
break;
}
}
}
public void onScannedRobot(ScannedRobotEvent e) {
robotLocation = new Point2D.Double(getX(), getY());
enemyAbsoluteBearing = getHeadingRadians() + e.getBearingRadians();
enemyDistance = e.getDistance();
enemyLocation = vectorToLocation(enemyAbsoluteBearing, enemyDistance, robotLocation);
// Change direction at random
if (Math.random() < 0.015) {
movementLateralAngle *= -1;
}
move();
execute();
// radar
setTurnRadarRightRadians(
Utils.normalRelativeAngle(enemyAbsoluteBearing - getRadarHeadingRadians()) * 2);
/*
* Circular Gun from wiki
*/
double absBearing = e.getBearingRadians() + getHeadingRadians();
// Finding the heading and heading change.
double enemyHeading = e.getHeadingRadians();
double enemyHeadingChange = enemyHeading - oldEnemyHeading;
oldEnemyHeading = enemyHeading;
double deltaTime = 0;
double predictedX = getX() + e.getDistance() * Math.sin(absBearing);
double predictedY = getY() + e.getDistance() * Math.cos(absBearing);
while ((++deltaTime) * BULLET_SPEED
< Point2D.Double.distance(getX(), getY(), predictedX, predictedY)) {
// Add the movement we think our enemy will make to our enemy's current X and Y
predictedX += Math.sin(enemyHeading) * (e.getVelocity());
predictedY += Math.cos(enemyHeading) * (e.getVelocity());
// Find our enemy's heading changes.
enemyHeading += enemyHeadingChange;
// If our predicted coordinates are outside the walls, put them 18
// distance units away from the walls as we know
// that that is the closest they can get to the wall (Bots are
// non-rotating 36*36 squares).
predictedX = Math.max(Math.min(predictedX, getBattleFieldWidth() - 18), 18);
predictedY = Math.max(Math.min(predictedY, getBattleFieldHeight() - 18), 18);
}
// Find the bearing of our predicted coordinates from us.
double aim = Utils.normalAbsoluteAngle(Math.atan2(predictedX - getX(), predictedY - getY()));
// Aim and fire.
setTurnGunRightRadians(Utils.normalRelativeAngle(aim - getGunHeadingRadians()));
setFire(BULLET_POWER);
setTurnRadarRightRadians(Utils.normalRelativeAngle(absBearing - getRadarHeadingRadians()) * 2);
}
public int crossover(int individual1, int individual2) {
return individual1 + (individual2 - individual1) * (int) Math.random();
}
public void crazyMoves() {
setTurnLeft(Math.random() * 400 * (-1 + 2 * Math.random()));
execute();
ahead(Math.random() * 400 * (-1 + 2 * Math.random()));
}