PR to prepare release 0.16.0

CHANGELOG.md

@@ -1,4 +1,11 @@
 # Changelog
+## v0.16.0 - 2026-08-12
+### 🐞 Fixes
+- [Patch] fix area light mesh culling (9122f78…)
+- [Patch] Added shadow cast to point lights (390e1f4…)
+- [Patch] Align light inspector controls and debug meshes with Blender lighting (b439816…)
+- [Patch] Allow .exr import alongside .hdr in Asset Browser's HDR category (7ac9415…)
+- [Patch] Enable the color lut in the editor (d519be9…)
 ## v0.14.2 - 2026-07-16
 ## v0.14.0 - 2026-07-09
 ### 🐞 Fixes

Package.swift

@@ -13,7 +13,7 @@ let package = Package(
         // Use a branch during active development:
         // .package(url: "https://github.com/untoldengine/UntoldEngine.git", branch: "develop"),
         // Or pin to a release:
-        .package(url: "https://github.com/untoldengine/UntoldEngine.git", exact: "0.14.2"),
+        .package(url: "https://github.com/untoldengine/UntoldEngine.git", exact: "0.16.0"),
     ],
     targets: [
         .executableTarget(

Sources/UntoldEditor/Editor/AssetBrowserView.swift

@@ -729,7 +729,7 @@ struct AssetBrowserView: View {
         case .materials:
             openPanel.allowedContentTypes = [.png, .jpeg, .tiff]
         case .hdr:
-            openPanel.allowedContentTypes = [UTType(filenameExtension: "hdr")!]
+            openPanel.allowedContentTypes = [UTType(filenameExtension: "hdr")!, UTType(filenameExtension: "exr")!]
         }
 
         openPanel.canChooseDirectories = (category == .materials || category == .streamModels)
@@ -1456,8 +1456,8 @@ struct AssetBrowserView: View {
                                                         path: item,
                                                         isFolder: true))
                         } else if category == .hdr {
-                            // For HDR, also allow .hdr files directly in the HDR folder
-                            if item.pathExtension.lowercased() == "hdr" {
+                            // For HDR, also allow .hdr and .exr files directly in the HDR folder
+                            if ["hdr", "exr"].contains(item.pathExtension.lowercased()) {
                                 categoryAssets.append(Asset(name: item.lastPathComponent,
                                                             category: category.rawValue,
                                                             path: item,
@@ -1563,7 +1563,7 @@ struct AssetBrowserView: View {
                     if isDir.boolValue {
                         return Asset(name: item.lastPathComponent, category: selectedCategory ?? "", path: item, isFolder: true)
                     } else {
-                        let allowedExtensions: Set<String> = [runtimeAssetExtension, "utex", "png", "jpg", "jpeg", "hdr", "tif", "tiff", "ply", "json", "uscript", "remotestream"]
+                        let allowedExtensions: Set<String> = [runtimeAssetExtension, "utex", "png", "jpg", "jpeg", "hdr", "exr", "tif", "tiff", "ply", "json", "uscript", "remotestream"]
                         guard allowedExtensions.contains(item.pathExtension.lowercased()) else { return nil }
 
                         return Asset(name: item.lastPathComponent,
@@ -2020,9 +2020,9 @@ struct AssetBrowserView: View {
             showSceneLoadConfirmation = true
             editorController?.currentSceneURL = asset.path
         }
-        // Handle HDR files (hdr)
+        // Handle HDR files (hdr, exr)
         else if asset.category == AssetCategory.hdr.rawValue,
-                withExtension.lowercased() == "hdr"
+                ["hdr", "exr"].contains(withExtension.lowercased())
         {
             // Verify HDR file exists before attempting to load
             guard FileManager.default.fileExists(atPath: asset.path.path) else {

Sources/UntoldEditor/Editor/EditorView.swift

@@ -1189,7 +1189,8 @@ public struct EditorView: View {
         let entityId = createEntity()
         setEntityName(entityId: entityId, name: "Demo-\(title)-\(entityId)")
 
-        if let quickPreviewComp = scene.assign(to: entityId, component: QuickPreviewComponent.self) {
+        registerComponent(entityId: entityId, componentType: QuickPreviewComponent.self)
+        if let quickPreviewComp = scene.get(component: QuickPreviewComponent.self, for: entityId) {
             quickPreviewComp.absoluteFilePath = sourceURL.isFileURL ? sourceURL.path : sourceURL.absoluteString
             quickPreviewComp.fileExtension = fileExtension
             quickPreviewComp.originalFileName = title
@@ -1480,7 +1481,8 @@ public struct EditorView: View {
         setEntityName(entityId: entityId, name: uniqueName)
 
         // Mark this entity as a Quick Preview entity (cannot be saved)
-        if let quickPreviewComp = scene.assign(to: entityId, component: QuickPreviewComponent.self) {
+        registerComponent(entityId: entityId, componentType: QuickPreviewComponent.self)
+        if let quickPreviewComp = scene.get(component: QuickPreviewComponent.self, for: entityId) {
             quickPreviewComp.absoluteFilePath = absolutePath
             quickPreviewComp.fileExtension = fileExtension
             quickPreviewComp.originalFileName = fileName
@@ -1869,7 +1871,8 @@ public struct EditorView: View {
         let uniqueName = "QuickPreview-\(fileName)-\(entityId)"
         setEntityName(entityId: entityId, name: uniqueName)
 
-        if let quickPreviewComp = scene.assign(to: entityId, component: QuickPreviewComponent.self) {
+        registerComponent(entityId: entityId, componentType: QuickPreviewComponent.self)
+        if let quickPreviewComp = scene.get(component: QuickPreviewComponent.self, for: entityId) {
             quickPreviewComp.absoluteFilePath = sourceURL.path
             quickPreviewComp.fileExtension = sourceURL.pathExtension.lowercased()
             quickPreviewComp.originalFileName = fileName

Sources/UntoldEditor/Editor/EnvironmentView.swift

@@ -41,6 +41,7 @@ func addIBL(asset: Asset?) {
 struct EnvironmentView: View {
     @State private var enableApplyIBL: Bool = false
     @State private var enableRenderEnvironment: Bool = false
+    @State private var enableColorLUT: Bool = false
     @State private var intensity: Float = 1.0
     @Binding var selectedAsset: Asset?
     var body: some View {
@@ -108,6 +109,27 @@ struct EnvironmentView: View {
 
             Divider()
 
+            // MARK: - Color LUT Toggle (Compact)
+
+            VStack(alignment: .leading, spacing: 4) {
+                Toggle(isOn: $enableColorLUT) {
+                    Label("Apply Color LUT", systemImage: enableColorLUT ? "checkmark.circle.fill" : "circle")
+                        .font(.system(size: 12))
+                }
+                .toggleStyle(SwitchToggleStyle())
+                .scaleEffect(0.85)
+                .onChange(of: enableColorLUT) { _, newValue in
+                    ColorLUTParams.shared.enabled = newValue
+                    enableColorLUT = ColorLUTParams.shared.enabled
+                }
+
+                Text("Compares the baked Blender color-grading LUT against the default tonemap. Only takes effect if the loaded asset has a baked LUT.")
+                    .font(.system(size: 10))
+                    .foregroundColor(.secondary)
+            }
+
+            Divider()
+
             // MARK: - Ambient Intensity Slider (Compact)
 
             VStack(alignment: .leading, spacing: 4) {
@@ -132,6 +154,7 @@ struct EnvironmentView: View {
         .onAppear {
             enableApplyIBL = applyIBL
             enableRenderEnvironment = renderEnvironment
+            enableColorLUT = ColorLUTParams.shared.enabled
             intensity = ambientIntensity
         }
     }

Sources/UntoldEditor/Editor/InspectorView.swift

@@ -651,6 +651,21 @@ struct RenderingEditorView: View {
             .background(Color.secondary.opacity(0.05))
             .cornerRadius(8)
 
+            if hasComponent(entityId: entityId, componentType: RenderComponent.self) {
+                Toggle(isOn: Binding(
+                    get: { getEntityCastsShadow(entityId: entityId) },
+                    set: { enabled in
+                        setEntityCastsShadow(entityId: entityId, enabled)
+                        refreshView()
+                    }
+                )) {
+                    Text("Cast Shadows")
+                }
+                .toggleStyle(.checkbox)
+                .disabled(inspectionOnly)
+                .opacity(inspectionOnly ? 0.7 : 1.0)
+            }
+
             if hasComponent(entityId: entityId, componentType: RenderComponent.self),
                hasComponent(entityId: entityId, componentType: LightComponent.self) == false
             {
@@ -1342,6 +1357,8 @@ struct PointLightEditorView: View {
                 let intensity: Float = getLightIntensity(entityId: entityId)
                 let falloff: Float = getLightFalloff(entityId: entityId)
                 let radius: Float = getLightRadius(entityId: entityId)
+                let range: Float = scene.get(component: PointLightComponent.self, for: entityId)?.range ?? 0.0
+                let castsShadow: Bool = getPointLightCastsShadow(entityId: entityId)
 
                 TextInputVectorView(label: "Color", value: Binding(
                     get: { color },
@@ -1353,7 +1370,7 @@ struct PointLightEditorView: View {
                 .frame(maxWidth: .infinity, alignment: .leading)
 
                 HStack {
-                    TextInputNumberView(label: "Brighness", value: Binding(
+                    TextInputNumberView(label: "Power (W)", value: Binding(
                         get: { intensity },
                         set: { newIntensity in
                             updateLightIntensity(entityId: entityId, intensity: newIntensity)
@@ -1362,10 +1379,10 @@ struct PointLightEditorView: View {
                     ))
                     .frame(maxWidth: .infinity, alignment: .leading)
 
-                    TextInputNumberView(label: "Falloff", value: Binding(
-                        get: { falloff },
-                        set: { newFalloff in
-                            updateLightFalloff(entityId: entityId, falloff: newFalloff)
+                    TextInputNumberView(label: "Range", value: Binding(
+                        get: { range },
+                        set: { newRange in
+                            setLight(entityId: entityId, .point(.range(newRange)))
                             refreshView()
                         }
                     ))
@@ -1380,6 +1397,27 @@ struct PointLightEditorView: View {
                     ))
                     .frame(maxWidth: .infinity, alignment: .leading)
                 }
+
+                TextInputNumberView(label: "Legacy Falloff", value: Binding(
+                    get: { falloff },
+                    set: { newFalloff in
+                        updateLightFalloff(entityId: entityId, falloff: newFalloff)
+                        refreshView()
+                    }
+                ))
+                .frame(maxWidth: .infinity, alignment: .leading)
+
+                Toggle(isOn: Binding(
+                    get: { castsShadow },
+                    set: { enabled in
+                        setLight(entityId: entityId, .point(.castsShadow(enabled)))
+                        refreshView()
+                    }
+                )) {
+                    Text("Shadow")
+                }
+                .toggleStyle(.checkbox)
+                .frame(maxWidth: .infinity, alignment: .leading)
             }
         }
     }
@@ -1397,7 +1435,10 @@ struct SpotLightEditorView: View {
                 let color: simd_float3 = getLightColor(entityId: entityId)
                 let falloff: Float = getLightFalloff(entityId: entityId)
                 let intensity: Float = getLightIntensity(entityId: entityId)
-                let coneAngle: Float = getLightConeAngle(entityId: entityId)
+                let radius: Float = getLightRadius(entityId: entityId)
+                let range: Float = scene.get(component: SpotLightComponent.self, for: entityId)?.range ?? 0.0
+                let coneAngle: Float = getLightConeAngle(entityId: entityId) * 2.0
+                let castsShadow: Bool = getSpotLightCastsShadow(entityId: entityId)
                 TextInputVectorView(label: "Color", value: Binding(
                     get: { color },
                     set: { newColor in
@@ -1407,32 +1448,65 @@ struct SpotLightEditorView: View {
                 ))
                 .frame(maxWidth: .infinity, alignment: .leading)
                 HStack {
-                    TextInputNumberView(label: "Brightness", value: Binding(
+                    TextInputNumberView(label: "Power (W)", value: Binding(
                         get: { intensity },
                         set: { newIntensity in
                             updateLightIntensity(entityId: entityId, intensity: newIntensity)
                             refreshView()
                         }
                     ))
                     .frame(maxWidth: .infinity, alignment: .leading)
-                    TextInputNumberView(label: "Falloff", value: Binding(
-                        get: { falloff },
-                        set: { newFalloff in
-                            updateLightFalloff(entityId: entityId, falloff: newFalloff)
+
+                    TextInputNumberView(label: "Range", value: Binding(
+                        get: { range },
+                        set: { newRange in
+                            setLight(entityId: entityId, .spot(.range(newRange)))
+                            refreshView()
+                        }
+                    ))
+                    .frame(maxWidth: .infinity, alignment: .leading)
+
+                    TextInputNumberView(label: "Radius", value: Binding(
+                        get: { radius },
+                        set: { newRadius in
+                            updateLightRadius(entityId: entityId, radius: newRadius)
                             refreshView()
                         }
                     ))
                     .frame(maxWidth: .infinity, alignment: .leading)
+                }
 
+                HStack {
                     TextInputNumberView(label: "Cone Angle", value: Binding(
                         get: { coneAngle },
                         set: { newConeAngle in
-                            updateLightConeAngle(entityId: entityId, coneAngle: newConeAngle)
+                            updateLightConeAngle(entityId: entityId, coneAngle: newConeAngle * 0.5)
                             refreshView()
                         }
                     ))
                     .frame(maxWidth: .infinity, alignment: .leading)
                 }
+
+                TextInputNumberView(label: "Legacy Falloff", value: Binding(
+                    get: { falloff },
+                    set: { newFalloff in
+                        updateLightFalloff(entityId: entityId, falloff: newFalloff)
+                        refreshView()
+                    }
+                ))
+                .frame(maxWidth: .infinity, alignment: .leading)
+
+                Toggle(isOn: Binding(
+                    get: { castsShadow },
+                    set: { enabled in
+                        setLight(entityId: entityId, .spot(.castsShadow(enabled)))
+                        refreshView()
+                    }
+                )) {
+                    Text("Shadow")
+                }
+                .toggleStyle(.checkbox)
+                .frame(maxWidth: .infinity, alignment: .leading)
             }
         }
     }
@@ -1449,7 +1523,11 @@ struct AreaLightEditorView: View {
             VStack {
                 let color: simd_float3 = getLightColor(entityId: entityId)
                 let intensity: Float = getLightIntensity(entityId: entityId)
-                // add area lights properties here
+                let scale: simd_float3 = getScale(entityId: entityId)
+                let areaLightComponent = scene.get(component: AreaLightComponent.self, for: entityId)
+                let range: Float = areaLightComponent?.range ?? 0.0
+                let twoSided: Bool = areaLightComponent?.twoSided ?? false
+
                 TextInputVectorView(label: "Color", value: Binding(
                     get: { color },
                     set: { newColor in
@@ -1459,13 +1537,70 @@ struct AreaLightEditorView: View {
                 ))
                 .frame(maxWidth: .infinity, alignment: .leading)
 
-                TextInputNumberView(label: "Brightness", value: Binding(
-                    get: { intensity },
-                    set: { newIntensity in
-                        updateLightIntensity(entityId: entityId, intensity: newIntensity)
+                HStack {
+                    TextInputNumberView(label: "Power (W)", value: Binding(
+                        get: { intensity },
+                        set: { newIntensity in
+                            updateLightIntensity(entityId: entityId, intensity: newIntensity)
+                            refreshView()
+                        }
+                    ))
+                    .frame(maxWidth: .infinity, alignment: .leading)
+
+                    TextInputNumberView(label: "Range", value: Binding(
+                        get: { range },
+                        set: { newRange in
+                            setLight(entityId: entityId, .area(.range(newRange)))
+                            refreshView()
+                        }
+                    ))
+                    .frame(maxWidth: .infinity, alignment: .leading)
+                }
+
+                HStack {
+                    TextInputNumberView(label: "Size X", value: Binding(
+                        get: { scale.x },
+                        set: { newSizeX in
+                            let before = EditorTransformSnapshot(entityId: entityId)
+                            let nextSizeX = max(newSizeX, 0.001)
+                            scaleTo(entityId: entityId, scale: simd_float3(nextSizeX, scale.y, scale.z))
+                            EditorUndoManager.shared.registerTransformChange(
+                                entityId: entityId,
+                                before: before,
+                                after: EditorTransformSnapshot(entityId: entityId)
+                            )
+                            refreshView()
+                        }
+                    ))
+                    .frame(maxWidth: .infinity, alignment: .leading)
+
+                    TextInputNumberView(label: "Size Y", value: Binding(
+                        get: { scale.y },
+                        set: { newSizeY in
+                            let before = EditorTransformSnapshot(entityId: entityId)
+                            let nextSizeY = max(newSizeY, 0.001)
+                            scaleTo(entityId: entityId, scale: simd_float3(scale.x, nextSizeY, scale.z))
+                            EditorUndoManager.shared.registerTransformChange(
+                                entityId: entityId,
+                                before: before,
+                                after: EditorTransformSnapshot(entityId: entityId)
+                            )
+                            refreshView()
+                        }
+                    ))
+                    .frame(maxWidth: .infinity, alignment: .leading)
+                }
+
+                Toggle(isOn: Binding(
+                    get: { twoSided },
+                    set: { enabled in
+                        setLight(entityId: entityId, .area(.twoSided(enabled)))
                         refreshView()
                     }
-                ))
+                )) {
+                    Text("Two Sided")
+                }
+                .toggleStyle(.checkbox)
                 .frame(maxWidth: .infinity, alignment: .leading)
             }
         }