Function that takes an array of Points (a Type with (x,y) ) and creates an ASCII representation.

drawPoints.swift

    func drawPoints(array:[P], width:Int, height:Int) -> String {
        var outterArray:[[String]] = []
        for _ in (0..<width) {
            outterArray.append((Array(repeating: ".", count:height)))
            
        }
        for point in array {
            outterArray[point.y][point.x] = "#"
        }
        //[Y][X]
        outterArray[0][0] = "s"
        
        let strings = outterArray
            .map({ $0.joined(separator: "")})
            .reversed()
            .joined(separator: "\n")

        print(strings)
        return strings
    }