KyleGoslan

//
//  SampleSaleArticleViewController.swift
//  aSample
//
//  Created by Matthew hammond on 09/11/2020.
//

import UIKit
import Buy
import SnapKit

KyleGoslan

//The array passed to the function is the array of object that will be omitted from the final array. Important if your merging an array of objects where the Equatable property may be the same but others may differ.
extension Array where Element: Equatable {
  
  public mutating func mergeElements<C : Collection>(newElements: C) where C.Iterator.Element == Element{
    let filteredList = newElements.filter({!self.contains($0)})
    self.append(contentsOf: filteredList)
  }
  
}

KyleGoslan

import Firebase

extension DataSnapshot {
  
  func toObject<T:Codable>() throws -> T {
    var newValue = value as! [String: Any]
    newValue["uid"] = key
    let data = try! JSONSerialization.data(withJSONObject: newValue, options: .sortedKeys)
    return try JSONDecoder().decode(T.self, from: data)
  }

KyleGoslan

extension SKTileMapNode {
  
  func loopThroughTiles(completionClosure: (_ col: Int, _ row: Int, _ tile: SKTileDefinition?) -> ()) {
    for col in 0..<numberOfColumns {
      for row in 0..<numberOfRows {
        completionClosure(col, row, tileDefinition(atColumn: col, row: row))
      }
    }
  }
  

KyleGoslan

extension String {
  
  static func randomString(length: Int) -> String {
    let letters : NSString = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
    let len = UInt32(letters.length)
    
    var randomString = ""
    
    for _ in 0 ..< length {
      let rand = arc4random_uniform(len)

KyleGoslan

extension UIImageView {
  public func imageFromServerURL(urlString: String) {
    
    URLSession.shared.dataTask(with: NSURL(string: urlString)! as URL, completionHandler: { (data, response, error) -> Void in
      
      if error != nil { return }
      
      DispatchQueue.main.async(execute: { () -> Void in
        let image = UIImage(data: data!)
        self.image = image

KyleGoslan

func getDuration(pointA: CGPoint, pointB: CGPoint, speed: CGFloat) -> TimeInterval {
    let xDist = (pointB.x - pointA.x)
    let yDist = (pointB.y - pointA.y)
    let distance = sqrt((xDist * xDist) + (yDist * yDist));
    let duration = TimeInterval(distance/speed)
    return duration
  }

KyleGoslan

import UIKit

extension UIImage {
  
  func resizeWith(percentage: CGFloat) -> UIImage? {
    let imageView = UIImageView(frame: CGRect(origin: .zero, size: CGSize(width: size.width * percentage, height: size.height * percentage)))
    imageView.contentMode = .scaleAspectFit
    imageView.image = self
    UIGraphicsBeginImageContextWithOptions(imageView.bounds.size, false, scale)
    guard let context = UIGraphicsGetCurrentContext() else { return nil }

KyleGoslan

import Foundation
import SwiftyJSON

protocol DataLoader { }

extension DataLoader {
  func loadJSON(fileName: String, type: String = "json") -> JSON? {
    let filePath = NSBundle.mainBundle().pathForResource(fileName, ofType: type)
    if let data = NSData(contentsOfFile: filePath!) {
      let json = JSON(data: data)

KyleGoslan

func getSnapshotImage() -> UIImage {
  UIGraphicsBeginImageContextWithOptions(self.bounds.size, self.opaque, 0)
  self.drawViewHierarchyInRect(self.bounds, afterScreenUpdates: false)
  let snapshotImage: UIImage = UIGraphicsGetImageFromCurrentImageContext()
  UIGraphicsEndImageContext()
  return snapshotImage
}