Print a pattern

PrintPatterns.swift

class PrintPattern {
    
    var number:Int
    var left = 0
    var right = 0
    var count = 1
    var center:Int
    var ifStarFirst = true
    var ifCountDecrementStarted = false
    
    init(number:Int) {
        self.number = number
        self.center = ((number-1)/2)+1
        self.run()
    }
    
    func run() {
        
        for i in 1...number {
            
            if ifStarFirst{
                left = count
                right = number - count
                ifStarFirst = false
                printStar(count: left)
                printHash(count: right)
            }else {
                right = count
                left = number - count
                printHash(count: left)
                printStar(count: right)
                ifStarFirst = true
            }
            
            updateCount()
            
            print("")
        }
    }
    
    func updateCount() {
        if (count < center) && !ifCountDecrementStarted {
            count = count + 1
        }else if (count > 1 ){
            ifCountDecrementStarted = true
            count = count - 1
        }
    }
    
    func printStar(count:Int) {
        for i in 1...count {
            print("*", separator: " ", terminator: "")
        }
    }
    
    func printHash(count:Int) {
        for i in 1...count {
            print("#", separator: " ", terminator: "")
        }
    }
    
}

var somePattern = PrintPattern(number: 8)