Cylonica

robot.js

function clone(obj) {
    if (null == obj || "object" != typeof obj) return obj;
    var copy = obj.constructor();
    for (var attr in obj) {
        if (obj.hasOwnProperty(attr)) copy[attr] = obj[attr];
    }
    return copy;
}

var Robot = function(robot) {
  robot.clone();
};

var globalEnemy=null;
var RobotData = new Object();
RobotData.TurnSpeed = 1;
RobotData.Vel = 2; 
RobotData.CanonRot = 10;

var CloneData = clone(RobotData);
CloneData.TurnSpeed= -1;


function walk(robot, data)
{ 
  robot.ahead(data.Vel);
  robot.turn(data.TurnSpeed);
}

function aim(robot, data)
{ 
  var angle = data.TurnSpeed;
  if(globalEnemy!=null)
  {   
  	var y = globalEnemy.position.y - robot.position.y;  
    var x = globalEnemy.position.x - robot.position.x;  
    var enemyAngle = Math.atan2(y,x);
    enemyAngle = enemyAngle * 180 / 3.14159 + 180;
    angle = enemyAngle - robot.cannonAbsoluteAngle;
    if(angle>180)
      angle=-360 + angle;
  }
  
  robot.rotateCannon(angle); 
}

Robot.prototype.onIdle = function(ev) {
  var robot = ev.robot;
  var data;
  if(robot.parentId==null)
  {
    data=RobotData;
  }	
  else
  {
    data=CloneData;
  }
  walk(robot,data);
  aim(robot,data);
};

Robot.prototype.onScannedRobot = function(ev) {
    var robot = ev.robot;
  var enemy = ev.scannedRobot;
  if(enemy.parentId==null && (enemy.id!=robot.parentId || enemy.parentId==null && robot.parentId==null))
  {
    globalEnemy = enemy; 
  	robot.stop(); 
    robot.fire();     
  }
};

Robot.prototype.onWallCollision = function(ev) {
  var robot = ev.robot;
  var data;
  if(robot.parentId==null)
  {
    data=RobotData;
  }	
  else
  {
    data=CloneData;
  }
  data.TurnSpeed = -data.TurnSpeed;
  //robot.stop();
  robot.back(10); 
  robot.turn(-ev.bearing); // turn enought to be in a straight
                            // angle with the wall.
};

Robot.prototype.onRobotCollision = function(ev) {
    var robot = ev.robot;
    robot.back(20); // trying to run away
};