jaskolek

robot.js

//FightCode can only understand your robot
//if its class is called Robot
var Robot = function(robot) {
	this.stepFn	= this.goToWall;
	this.roundCount	= 0;
};

Robot.prototype.moveCannonToCenter	= function( ev ){
	var robot	= ev.robot;

	var angle	= Math.atan( ( ( robot.position.y - robot.arenaHeight / 2 ) / ( Math.abs( robot.position.x - robot.arenaWidth / 2 ) ) ) ) * 180 / Math.PI;
	if( robot.position.x < robot.arenaWidth / 2 ){
		angle 	= 180 - angle;
	}
	var addon	= this.roundCount % 66;
	if( addon >= 33 ){
		addon 	= 48 - addon;
	}else{
		addon	= addon - 15;
	}
	
	angle += addon;
	angle = ( angle + 360 )% 360;
	var toRotate	= -robot.cannonAbsoluteAngle + angle;
	if( toRotate > 180 ) toRotate 	-= 360;
	if( toRotate < -180 ) toRotate	+= 360;
	//if( angle - robot.cannonAbsoluteAngle > 180 ) angle -= 360;
	
	
	robot.rotateCannon( toRotate );
}


Robot.prototype.goAround		= function( ev ){
	var robot	= ev.robot;
	
	this.moveCannonToCenter( ev );
	//this.autoRotateCannon( ev );
	robot.ahead( 1 );
	this.roundCount++;
	//if( this.fireCount % 10 == 0 ) ev.robot.fire();
	if( 
		( ev.robot.position.x > ev.robot.arenaWidth - 132 && ev.robot.position.y < 20 )
	||	( ev.robot.position.x > ev.robot.arenaWidth - 20 && ev.robot.position.y > robot.arenaHeight - 132 )
	||	( ev.robot.position.x < 132 && ev.robot.position.y > robot.arenaHeight - 20 )
	||	( ev.robot.position.x < 20 && ev.robot.position.y < 132 )
	){
		this.softTurn( ev, 90, 1, 2 );
	}
}

Robot.prototype.goToWall		= function( ev ){
	var robot	= ev.robot;
	
	robot.turn( -robot.angle );
	//robot.clone();
	robot.ahead( robot.position.y );
	robot.turn( 90 );
	robot.rotateCannon( 90 );
	this.stepFn	= this.goAround;
}
Robot.prototype.onIdle = function(ev) {
	var robot	= ev.robot;
	this.stepFn(ev);
};

Robot.prototype.onScannedRobot = function(ev) {
	ev.robot.fire();
};

Robot.prototype.softTurn	= function( ev, angle, angleStep, moveSpeed ){
	for( i = 0; i < angle; i += angleStep ){
		ev.robot.turn( angleStep );
		//ev.robot.rotateCannon( -angleStep );
		ev.robot.ahead( moveSpeed );
	}
};