Frextank

robot.js

//FightCode can only understand your robot
//if its class is called Robot
var Robot = function(robot) {
  var self = this;

  self.robot = robot;
  self.members = {};

  robot.clone();
};

Robot.prototype.onIdle = function(ev) {
  var self = this;
  var robot = ev.robot;

  // Initializing all tanks
  if (!self.members[robot.id]) {
    self.members[robot.id] = {
      scanning: true,
      direction: (self.robot.id == robot.id) ? 0 : 1,
      scanCount: 0
    };
  }

  // Cannot find enemy for a long time, so trying to change direction
  if (self.members[robot.id].scanCount == 9) {
    self.members[robot.id].scanCount = 0;
    self.members[robot.id].direction = !self.members[robot.id].scanCount;
  } else {
    self.members[robot.id].scanCount++;
  }

  if (self.members[robot.id].scanning) {
    robot.turn(30);

    if (self.members[robot.id].direction)
    	robot.ahead(65);
    else
    	robot.back(65);
 
    robot.rotateCannon(15);
  }
};

Robot.prototype.onHitByBullet = function(ev) {
  var self = this;
  var robot = ev.robot;

  // run away right now
  robot.stop();
  robot.fire();
  robot.turn(30);

  if (self.members[robot.id].direction)
  	robot.ahead(200);
  else
  	robot.back(200);

  self.members[robot.id].scanning = true;
};

Robot.prototype.onScannedRobot = function(ev) {
  var self = this;
  var robot = ev.robot;

  if (!self.members[ev.scannedRobot.id]) {
    robot.stop();
    robot.fire();
    robot.rotateCannon(-15);

    if (self.members[robot.id].direction) {
      // Just go stright to Enemy, and kill it
      if (robot.cannonRelativeAngle >= 355 &&
          robot.cannonRelativeAngle >= 0 &&
          robot.cannonRelativeAngle <= 5) {
        robot.turn(-30);
      }
 
    	robot.ahead(50);
    } else {
      // Just go stright to Enemy, and kill it
      if (robot.cannonRelativeAngle >= 175 &&
          robot.cannonRelativeAngle <= 85) {
        robot.turn(-30);
      }

    	robot.back(50);
    }
  }
};

Robot.prototype.onRobotCollision = function(ev) {
  var self = this;
  var robot = ev.robot;

  if (self.members[robot.id].direction)
  	robot.back(200);
  else
  	robot.ahead(200);
 
  self.members[robot.id].scanning = true;
};

Robot.prototype.onWallCollision = function(ev) {
  var self = this;
  var robot = ev.robot;

  if (self.members[robot.id].direction)
 	  robot.back(300);
  else
 	  robot.ahead(300);

  self.members[robot.id].scanning = true;
};