89eae00479
* Switch license file to AGPL * Update file copyright headers * Update the default project file header
50 lines
1.2 KiB
Swift
50 lines
1.2 KiB
Swift
//
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// Copyright 2022-2024 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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// Please see LICENSE in the repository root for full details.
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//
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import SceneKit
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import SwiftUI
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/// A SwiftUI wrapper around `SCNView`, that unlike `SceneView` allows the
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/// scene to have a transparent background and be rendered on top of other views.
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struct EffectsView: UIViewRepresentable {
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enum Effect {
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/// A confetti drop effect from the top centre of the screen.
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case confetti
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/// No effect will be shown.
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case none
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}
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/// The type of effects to be shown in the view.
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var effect: Effect
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func makeUIView(context: Context) -> SCNView {
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SCNView(frame: .zero)
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}
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func updateUIView(_ sceneView: SCNView, context: Context) {
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sceneView.scene = makeScene()
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sceneView.backgroundColor = .clear
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}
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// MARK: - Private
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private func makeScene() -> EffectsScene? {
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switch effect {
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case .confetti:
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return EffectsScene.confetti()
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case .none:
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return nil
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}
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}
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}
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struct EffectsView_Previews: PreviewProvider {
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static var previews: some View {
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EffectsView(effect: .confetti)
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}
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}
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