sss

package com.jleo.pickitup

class City {
    String name

    //the 4 properties below defines how large the city is,almost all resources are generated inside this block
    int upperLeftX
    int upperRightX
    int bottomLeftY
    int bottomRightY

    int numberOfResources//how much resource are there in the city
    int numberOfSegments//how much segments are there in x bar,this greatly affects the performance

    static hasMany = [ resources : Resource ]

    static constraints = {
    }
}