Kotlin Integration for battlecode 2017

AllowedPackages.txt

battlecode/common
java/io
java/lang
java/lang/invoke
java/math
java/util
java/util/function
java/util/regex
java/util/stream
java/text
kotlin
kotlin/collections
kotlin/comparisons
kotlin/concurrent
kotlin/internal
kotlin/io
kotlin/jvm
kotlin/jvm/functions
kotlin/jvm/internal
kotlin/properties
kotlin/ranges
kotlin/reflect
kotlin/sequences
kotlin/system
kotlin/text
scala
scala/collection
scala/collection/generic
scala/collection/immutable
scala/collection/interfaces
scala/collection/mutable
scala/collection/script
scala/math
scala/runtime
scala/util
scala/util/automata
scala/util/continuations
scala/util/control
scala/util/grammar
scala/util/logging
scala/util/regexp

RobotPlayer.kt

@file:JvmName("RobotPlayer")

package examplekotlinplayer

import battlecode.common.Clock
import battlecode.common.Direction
import battlecode.common.RobotController

/**
 * run() is the method that is called when a robot is instantiated in the Battlecode world.
 * If this method returns, the robot dies!
 **/
@Suppress("unused")
fun run(controller: RobotController) {
    System.out.println("EK: " +  controller.type)
    while (true) {
        try {
            val direction = randomDir()
            if (controller.canMove(direction)) {
                controller.move(direction)
            }
            Clock.`yield`()
        } catch (e: Exception) {
            e.printStackTrace()
        }
    }
}

fun randomDir(): Direction {
    return Direction((Math.random() * Math.PI * 2).toFloat())
}