IntSwiftS1V3T2

IntSwiftS1V3T2.swift

import UIKit

//struct Rectangle {
//    var length: Int
//    var width: Int
//    
//    var area: Int {
//        return length * width
//    }
//}
//
//let r1 = Rectangle(length: 5, width: 10)
//
//r1.area

struct Point {
    var x: Int = 0
    var y: Int = 0
}

struct Size {
    var width: Int = 0
    var height: Int = 0
}

struct Rectangle {
    var origin = Point()
    var size = Size()
    
    var center: Point {
        get {
            let centerX = origin.x + size.width/2
            let centerY = origin.y + size.height/2
            
            return Point(x: centerX, y: centerY)
        }
    
        set(centerValue) {
            origin.x = centerValue.x - size.width/2
            origin.y = centerValue.y - size.height/2
        }
    }
}

var rect = Rectangle()

print(rect.center)
rect.center = Point(x:10, y:15)
print(rect.center)