fix: day24

Author: Satoshi Hattori

Day24/Day24.xcodeproj/project.pbxproj

@@ -11,7 +11,6 @@
 		8E9DD1612A82C9C800E8B32F /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8E9DD1602A82C9C800E8B32F /* ContentView.swift */; };
 		8E9DD1632A82C9C800E8B32F /* ImmersiveView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8E9DD1622A82C9C800E8B32F /* ImmersiveView.swift */; };
 		8E9DD1682A82C9CB00E8B32F /* Preview Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 8E9DD1672A82C9CB00E8B32F /* Preview Assets.xcassets */; };
-		8E9DD16F2A82D43200E8B32F /* ViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8E9DD16E2A82D43200E8B32F /* ViewModel.swift */; };
 		8E9DD1722A82E12400E8B32F /* ayutthaya.mp4 in Resources */ = {isa = PBXBuildFile; fileRef = 8E9DD1712A82E12400E8B32F /* ayutthaya.mp4 */; };
 		8EE7DD812A862B59004A1D14 /* Sphere.usda in Resources */ = {isa = PBXBuildFile; fileRef = 8EE7DD802A862B59004A1D14 /* Sphere.usda */; };
 /* End PBXBuildFile section */
@@ -22,7 +21,6 @@
 		8E9DD1602A82C9C800E8B32F /* ContentView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContentView.swift; sourceTree = "<group>"; };
 		8E9DD1622A82C9C800E8B32F /* ImmersiveView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImmersiveView.swift; sourceTree = "<group>"; };
 		8E9DD1672A82C9CB00E8B32F /* Preview Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = "Preview Assets.xcassets"; sourceTree = "<group>"; };
-		8E9DD16E2A82D43200E8B32F /* ViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ViewModel.swift; sourceTree = "<group>"; };
 		8E9DD1712A82E12400E8B32F /* ayutthaya.mp4 */ = {isa = PBXFileReference; lastKnownFileType = file; path = ayutthaya.mp4; sourceTree = "<group>"; };
 		8EE7DD802A862B59004A1D14 /* Sphere.usda */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = Sphere.usda; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -59,7 +57,6 @@
 			children = (
 				8E9DD1702A82E0FD00E8B32F /* Resources */,
 				8E9DD15E2A82C9C800E8B32F /* Day24App.swift */,
-				8E9DD16E2A82D43200E8B32F /* ViewModel.swift */,
 				8E9DD1602A82C9C800E8B32F /* ContentView.swift */,
 				8E9DD1622A82C9C800E8B32F /* ImmersiveView.swift */,
 				8E9DD1662A82C9CB00E8B32F /* Preview Content */,
@@ -159,7 +156,6 @@
 			files = (
 				8E9DD1612A82C9C800E8B32F /* ContentView.swift in Sources */,
 				8E9DD15F2A82C9C800E8B32F /* Day24App.swift in Sources */,
-				8E9DD16F2A82D43200E8B32F /* ViewModel.swift in Sources */,
 				8E9DD1632A82C9C800E8B32F /* ImmersiveView.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

Day24/Day24/ContentView.swift

@@ -3,8 +3,6 @@ import RealityKit
 
 struct ContentView: View {
 
-    var viewModel: ViewModel
-
     @State private var showImmersiveSpace = false
 
     @Environment(\.openImmersiveSpace) var openImmersiveSpace
@@ -30,5 +28,5 @@ struct ContentView: View {
 }
 
 #Preview {
-    ContentView(viewModel: ViewModel())
+    ContentView()
 }

Day24/Day24/Day24App.swift

@@ -3,15 +3,13 @@ import SwiftUI
 @main
 struct Day24App: App {
 
-    @State private var viewModel = ViewModel()
-
     var body: some Scene {
         WindowGroup {
-            ContentView(viewModel: viewModel)
+            ContentView()
         }
 
         ImmersiveSpace(id: "ImmersiveSpace") {
-            ImmersiveView(viewModel: viewModel)
+            ImmersiveView()
         }.immersionStyle(selection: .constant(.full), in: .full)
     }
 }

Day24/Day24/ImmersiveView.swift

@@ -1,24 +1,29 @@
 import SwiftUI
 import RealityKit
+import AVFoundation
 
 struct ImmersiveView: View {
 
-    var viewModel: ViewModel
-
     var body: some View {
         RealityView { content in
-            content.add(viewModel.setupContentEntity())
-        }
-        .onAppear() {
-            viewModel.play()
-        }
-        .onDisappear() {
-            viewModel.pause()
+
+            let avPlayer = AVPlayer()
+
+            let url = Bundle.main.url(forResource: "ayutthaya", withExtension: "mp4")!
+            let asset = AVAsset(url: url)
+            let playerItem = AVPlayerItem(asset: asset)
+
+            let material = VideoMaterial(avPlayer: avPlayer)
+
+            let videoEntity = Entity()
+            videoEntity.components.set(ModelComponent(mesh: .generateSphere(radius: 1E3), materials: [material]))
+            videoEntity.scale *= SIMD3(-1, 1, 1)
+            videoEntity.orientation *= simd_quatf(angle: .pi / 2, axis: [0, 1, 0])
+
+            content.add(videoEntity)
+
+            avPlayer.replaceCurrentItem(with: playerItem)
+            avPlayer.play()
         }
     }
 }
-
-#Preview {
-    ImmersiveView(viewModel: ViewModel())
-        .previewLayout(.sizeThatFits)
-}