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Add logic for removing obstacles in edit mode

This commit is contained in:
CypherPoet 2019-01-26 01:26:19 -05:00
parent 6562208e69
commit d62316936a
1 changed files with 14 additions and 8 deletions
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22
11-pachinko/Pachinko/Pachinko/GameScene.swift
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@ -14,6 +14,7 @@ let sceneHeight = 768.0
enum NodeName: String {
case goodSlot = "slot--good"
case badSlot = "slot--bad"
case obstacle
case ball
}
@ -50,8 +51,12 @@ class GameScene: SKScene, SKPhysicsContactDelegate {
if nodes(at: location).contains(editModeLabel) {
isInEditMode.toggle()
} else if isInEditMode {
// create an obstacle
addChild(makeObstacle(at: location))
// create an obstacle -- or remove an obstacle that's being touched
if let obstacle = nodes(at: location).first(where: { $0.name == NodeName.obstacle.rawValue }) {
obstacle.removeFromParent()
} else {
addChild(makeObstacle(at: location))
}
} else {
// drop a ball from the top of the screen at the corresponding x position
addChild(makeBall(at: CGPoint(x: location.x, y: CGFloat(sceneHeight))))
@ -172,14 +177,15 @@ class GameScene: SKScene, SKPhysicsContactDelegate {
func makeObstacle(at position: CGPoint) -> SKNode {
let boxSize = CGSize(width: Int.random(in: 16...256), height: 16)
let boxColor = UIColor(red: CGFloat.random(in: 0...1), green: CGFloat.random(in: 0...1), blue: CGFloat.random(in: 0...1), alpha: 1)
let box = SKSpriteNode(color: boxColor, size: boxSize)
let obstacle = SKSpriteNode(color: boxColor, size: boxSize)
box.zRotation = CGFloat.random(in: 0...3)
box.position = position
box.physicsBody = SKPhysicsBody(rectangleOf: boxSize)
box.physicsBody!.isDynamic = false
obstacle.zRotation = CGFloat.random(in: 0...3)
obstacle.position = position
obstacle.physicsBody = SKPhysicsBody(rectangleOf: boxSize)
obstacle.physicsBody!.isDynamic = false
obstacle.name = NodeName.obstacle.rawValue
return box
return obstacle
}