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Last active March 6, 2017 21:54
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//
// GameScene.swift
// SheepCounter
//
// Created by Roxanne Farkas on 2/11/17.
import SpriteKit
import GameplayKit
//set global variable
class GameScene: SKScene, SKPhysicsContactDelegate {
// "global to object"
var gameScore: SKLabelNode?
var defeatedLabel: SKLabelNode?
var currentScore = 0
var currentFrame = 0
var countDown = 5.0
//properties, define must "?"
var player: SKSpriteNode? //optional, "nil"
var enemy: SKSpriteNode? //
var laser:SKShapeNode?
var loserzone:SKSpriteNode?
let enemyCategory:UInt32 = 0b1 << 2
let itemCategory:UInt32 = 0b1 << 3
//var highScore: SKLabelNode?
var zShots: SKSpriteNode?
override func didMove(to view: SKView) {
self.physicsWorld.contactDelegate = self
// as is "casting"
player = self.childNode(withName: "player") as! SKSpriteNode?
enemy = self.childNode(withName: "sheep") as! SKSpriteNode?
laser = self.childNode(withName: "laser") as? SKShapeNode
zShots = self.childNode(withName: "zShots") as? SKSpriteNode
updateLabel()
}
func makeZees(){
zShots = SKSpriteNode()
zShots?.size = CGSize(width: 32, height: 32)
zShots?.texture = SKTexture(image: #imageLiteral(resourceName: "zShot"))
zShots?.position = (player?.position)!
zShots?.physicsBody = SKPhysicsBody(circleOfRadius: 25)
zShots?.physicsBody?.affectedByGravity = false
zShots?.physicsBody?.velocity = CGVector(dx: 0, dy: 250)
zShots?.physicsBody?.contactTestBitMask = 2
zShots?.physicsBody?.mass = CGFloat(100)
self.addChild(zShots!)
zShots?.run(
SKAction.sequence([
SKAction.wait(forDuration: 4.0),
SKAction.removeFromParent()
])
)
}
override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
for t in touches {
player?.position.x = t.location(in: self).x
}
}
override func touchesMoved(_ touches: Set<UITouch>, with event: UIEvent?) {
for t in touches {
// move player's X position to that point.
player?.position.x = t.location(in: self).x
// Shot!
if(currentFrame % 5 == 0){
makeZees()
}
}
}
override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent?) {
for t in touches {
// move player's X position to that point.
player?.position.x = t.location(in: self).x
}
}
func updateLabel(){
gameScore = self.childNode(withName: "gameScore") as? SKLabelNode
gameScore?.text = "Score: " + "\(currentScore)"
}
override func update(_ currentTime: TimeInterval) {
currentFrame += 1
if (currentScore >= 100){
endGame()
}
}
func endGame(){
SoundManager.instance.play(soundFile: "background")
UserDefaults.standard.set(currentScore, forKey: "lastScore")
let pastTopScore = UserDefaults.standard.value(forKey: "topScore") as? Int ?? 0
if currentScore > pastTopScore {
UserDefaults.standard.set(currentScore, forKey: "topScore")
}
let nextScene = SKScene(fileNamed: "gameOver")
nextScene?.scaleMode = .aspectFit
self.view?.presentScene(nextScene)
}
func loser(){
SoundManager.instance.play(soundFile: "background")
UserDefaults.standard.set(currentScore, forKey: "lastScore")
let pastTopScore = UserDefaults.standard.value(forKey: "topScore") as? Int ?? 0
if currentScore > pastTopScore {
UserDefaults.standard.set(currentScore, forKey: "topScore")
}
let nextScene = SKScene(fileNamed: "loser")
nextScene?.scaleMode = .aspectFit
self.view?.presentScene(nextScene)
}
func didBegin(_ contact: SKPhysicsContact) {
if ((contact.bodyA.contactTestBitMask == 2) && (contact.bodyB.contactTestBitMask == 1)){
whenZhitsSheep(zshot: contact.bodyA.node)
}
if ((contact.bodyB.contactTestBitMask == 2) && (contact.bodyA.contactTestBitMask == 1)){
whenZhitsSheep(zshot: contact.bodyB.node)
}
if(contact.bodyA.contactTestBitMask == 1) && (contact.bodyB.contactTestBitMask == 7){
updateLabel()
loser()
}
if(contact.bodyA.contactTestBitMask == 7) && (contact.bodyB.contactTestBitMask == 1){
updateLabel()
loser()
}
}
func whenZhitsSheep(zshot: SKNode?) {
SoundManager.instance.play(soundFile: "bah1")
zshot?.removeFromParent()
currentScore = currentScore + 1
updateLabel()
}
}
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