eryn/metaballs
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Wow, the screensaver runs!

Browse source
This commit is contained in:
Eryn Wells 2018-10-05 20:07:03 -07:00
parent b3a1f353b7
commit 86c07ef4f5
2 changed files with 25 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

40
MetaballsSaver/MetaballsSaverView.swift
View file

@ -10,7 +10,7 @@ import Foundation
import MetalKit
import ScreenSaver
public class MetaballsSaverView: ScreenSaverView, RendererDelegate {
@objc public class MetaballsSaverView: ScreenSaverView, RendererDelegate {
private static func defaultParameters() -> Parameters {
var p = Parameters()
let defaults = UserDefaults.standard
@ -35,14 +35,30 @@ public class MetaballsSaverView: ScreenSaverView, RendererDelegate {
override public init?(frame: NSRect, isPreview: Bool) {
let params = MetaballsSaverView.defaultParameters()
metalView = MetalView()
field = Field(parameters: params)
field.size = Size(size: frame.size)
metalView = MetalView()
metalView.isPaused = true // Don't use the Metal View's internal timer.
metalView.translatesAutoresizingMaskIntoConstraints = false
renderer = Renderer()
metalView.delegate = renderer
super.init(frame: frame, isPreview: isPreview)
addSubview(metalView)
NSLayoutConstraint.activate([
metalView.topAnchor.constraint(equalTo: topAnchor),
metalView.leftAnchor.constraint(equalTo: leftAnchor),
metalView.bottomAnchor.constraint(equalTo: bottomAnchor),
metalView.rightAnchor.constraint(equalTo: rightAnchor),
])
renderer.delegate = self
animationTimeInterval = 1 / 30.0
metalView.preferredFramesPerSecond = 30
}
required public init?(coder: NSCoder) {
@ -50,23 +66,9 @@ public class MetaballsSaverView: ScreenSaverView, RendererDelegate {
}
override public func startAnimation() {
if metalView.superview == nil {
metalView.isPaused = true // Don't use the Metal View's internal timer.
metalView.translatesAutoresizingMaskIntoConstraints = false
addSubview(metalView)
NSLayoutConstraint.activate([
metalView.topAnchor.constraint(equalTo: topAnchor),
metalView.leftAnchor.constraint(equalTo: leftAnchor),
metalView.bottomAnchor.constraint(equalTo: bottomAnchor),
metalView.rightAnchor.constraint(equalTo: rightAnchor),
])
renderer.delegate = self
}
for _ in 1...10 {
addBallWithRandomRadius()
}
super.startAnimation()
}
@ -79,14 +81,14 @@ public class MetaballsSaverView: ScreenSaverView, RendererDelegate {
}
override public func draw(_ rect: NSRect) {
super.draw(rect)
metalView.draw()
}
override public func hasConfigureSheet() -> Bool {
override public var hasConfigureSheet: Bool {
return true
}
override public func configureSheet() -> NSWindow? {
override public var configureSheet: NSWindow? {
let prefs = PreferencesViewController()
prefs.showsCloseButton = true
let window = NSWindow(contentViewController: prefs)