mirror of
https://github.com/FBukovina/Atoll.git
synced 2026-10-27 15:14:33 +00:00
91 lines
3 KiB
Swift
91 lines
3 KiB
Swift
/*
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* Atoll (DynamicIsland)
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* Copyright (C) 2024-2026 Atoll Contributors
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*
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* Originally from boring.notch project
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* Modified and adapted for Atoll (DynamicIsland)
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* See NOTICE for details.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import SwiftUI
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import AppKit
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class SparkleNSView: NSView {
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private var emitterLayer: CAEmitterLayer?
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override init(frame frameRect: NSRect) {
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super.init(frame: frameRect)
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self.wantsLayer = true
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setupEmitterLayer()
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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private func setupEmitterLayer() {
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let emitterLayer = CAEmitterLayer()
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emitterLayer.emitterShape = .rectangle
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emitterLayer.emitterMode = .surface
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emitterLayer.renderMode = .oldestFirst
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let cell = CAEmitterCell()
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cell.contents = NSImage(named: "sparkle")?.cgImage(forProposedRect: nil, context: nil, hints: nil)
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cell.birthRate = 50
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cell.lifetime = 5
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cell.velocity = 10
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cell.velocityRange = 5
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cell.emissionRange = .pi * 2
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cell.scale = 0.2
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cell.scaleRange = 0.1
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cell.alphaSpeed = -0.5
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cell.yAcceleration = 10 // Add a slight downward motion
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emitterLayer.emitterCells = [cell]
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self.layer?.addSublayer(emitterLayer)
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self.emitterLayer = emitterLayer
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updateEmitterForCurrentBounds()
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}
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private func updateEmitterForCurrentBounds() {
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guard let emitterLayer = self.emitterLayer else { return }
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emitterLayer.frame = self.bounds
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emitterLayer.emitterSize = self.bounds.size
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emitterLayer.emitterPosition = CGPoint(x: bounds.width / 2, y: bounds.height / 2)
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// Adjust birth rate based on view size
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let area = bounds.width * bounds.height
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let baseBirthRate: Float = 50
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let adjustedBirthRate = 20 // Assuming 200x200 as base size
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emitterLayer.emitterCells?.first?.birthRate = Float(adjustedBirthRate)
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}
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override func setFrameSize(_ newSize: NSSize) {
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super.setFrameSize(newSize)
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updateEmitterForCurrentBounds()
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}
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}
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struct SparkleView: NSViewRepresentable {
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func makeNSView(context: Context) -> SparkleNSView {
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return SparkleNSView()
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}
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func updateNSView(_ nsView: SparkleNSView, context: Context) {}
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}
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