想做遊戲但不知從哪開始，Unity能幫你什麼

What's new in this version:

Improvements:
- Android: Gradle export now supports custom templates, and improved troubleshooting of export process
- Asset Bundles: Improved load asset performance by up to 25% for standard (non-streamed) asset bundles
- Asset Bundles: ShaderVariantCollection assets included into bundles now cause shaders to include the referenced keyword variants
- Asset Importing: Performance improvements to DXT1, DXT5, BC4 and BC5 texture compressor
- Audio: Add support for streaming Ogg Vorbis on Android, iOS and tvOS
- Graphics: Added Mesh.GetIndexStart and Mesh.GetIndexCount APIs
- Graphics: Added non-allocating accessors to Mesh, that write into user-specified List: GetBindposes, GetBoneWeights, GetColors, GetIndices, GetNormals, GetTangents, GetTriangles, GetVertices
- Tizen: Added a button to the deployment target window to refresh the target list
- Virtual Reality: Updated to Oculus runtime version 1.11
- Windows Store: introduced the ability to select which Universal Windows Platform SDK Unity should target when building the application

Changes:
- Tizen: Remove the Tizen 2.3 minimum OS option. 2.4 is now the only accepted OS version. Users must update their devices to Tizen OS 2.4.

Fixes:
- Android: Fixed a crash when doing simultaneous SceneManager.LoadSceneAsync and Resources.Load
- Android: Fixed a player crash when using Location services
- Android: Fixed an incorrect behaviour with Application.persistentDataPath
- Android: Fixed readback from float RenderTexture into half -float Texture
- Android: Fixed splash screen flicker and artifacts
- Android: Gradle export -; Ffixed colliding package name for unity-android-resources
- Android: Gradle export should now work with SDK version > 6.0
- Android: Identified unaccounted spikes in profiler
- Android: Improved asynchronous loading time when showing splash screen
- Android: Play audio from background applications at the original volume when it is not muted
- Android/IL2CPP: Prevent a crash which can occur with the use of OnAudioFilterRead callbacks on kKrait CPUs
- Android/MetroWindowsStore: Fixed the issues preventing the Application.Unload API from functioning correctly
- Animation: Fixed a bug that was preventing AnimationEvents that were added to legacy AnimationClips during runtime from being called
- Animation: Fixed a crash when setting Animator.updateMode when no AnimatorController is set
- Animation: Fixed crash in animation window when starting playback on invalid optimized game object
- Animation: Fixed edit key overriding key frames in curve editor
- Animation: Fixed vertical and horizontal flips using Box Tool with tangents set to Infinity
- Asset and Scene ManagementAsset Importing: Fixed a crash while importing an FBX where individual component X/Y/Z curves had different frame ranges
- Asset Bundles: Fixed a crash when loading a scene with occlusion culling from an asset bundle in editor play mode
- Asset Bundles: Fixed loading asset by file name and extension to work identical to loading by file name
- Asset Bundles: Fixwsed intermittent freeze that could occur when calling AssetBundle.LoadAssetAsync multiple times in a single frame
- Asset Importing: Significant performance improvements to DXT1, DXT5, BC4 and BC5 texture compressor, resulting in faster asset imports
- Audio: Fixed a WACK certification failure in UWP player builds using the Microsoft HRTF audio spatializer
- Cache Server: Can now handle paths with spaces on Mac when calling RunOSX.command with the --path argument. Paths with spaces must be within quotes
- Cache Server: Displays a warning in the Cache Server Editor Preferences when the Local Cache Server location cannot be reached (e.g. on a disconnected disk)
- Cache Server: Fixed an issue when building,; an unreachable cache server was reported as a warning not an error and did not cause the build to fail
- Cache Server: Fixed the custom port missing for the remote option
- Cloudbuild Analytics: Fix for iOS and Android crash when all services are OFF
- Deployment Management: Corrected the behaviour on Windows where using -logfile on batch mode with an emptry string would cause output to go to stdout, consistent with all other platforms
- DX11: Fixed D3D11 Device creation failures on Windows Vista and Windows 7 systems without DX11.1 runtimeupdate
- Editor: Disallow setting DontSave on a tTransform unless it is already set on the GameObject
- Editor: Fixed a crash for D3D platforms if shader compilation did not return any compiled shader data ie, a shader contained #error pre-processor directive
- Editor: Fixed a crash whilst reloading scene(s) after using version control merge and resolve operations
- Editor: Fixed a rare issue where building the player and saving the project later could cause the Editor to lock up
- Editor: Fixed an issue whereby new installed Unity would report timeout error in commandline activation
- Editor: Fixed light probe rendering in LookDev HDRIs. Previously it could go wrong depending on the lighting panel parameters set for the project
- Global Illumination: Fixed a rare issue where spawning external processes (such as GI Baking) could fail or cause a deadlock
- Graphics: Don't render the screencamera depth texture space depth buffer if nothing requires it i.e. screenspace shadows are disabled
- Graphics: DrawProcedural draws geometry only in the left eye when Single Pass VR is enabled
- Graphics: Fixed a crash in some circumstances if object disabled renderer when culling updated the visibility
- Graphics: Fixed a crash that occurred when loading models from AssetBundles with Tangents set to Calculate Legacy
- Graphics: Fixed crash in occlusion culling when loading multiple scenes
- Graphics: Fixed large objects lit by a directional light self shadowing in editor when player was set to aAndroid
- Graphics: Line Renderer; fixed gaps when values are repeated
- Graphics: LineRenderer; fixed issue where setting endColor failed if using different number of color/alpha keys
- HoloLens: Fixed a crash that occurs on device when downloading files with WWW
- HoloLens: Fixed an issue with InputField automatically getting activated for text entry as soon as you gaze at it
- HoloLens: Prevented a potential memory stomps in very rare repro cases when resuming from suspend
- IL2CPP: Allow the build to succeed when the .NET 4 TargetFrameworkAttribute attribute is used in an assembly
- IL2CPP: Allow the Unity Ads engine integration to work properly on iOS builds that are archived and uploaded to TestFlight
- IL2CPP: Correct an error in UnusedBytecodeStripper2 related to UnityEngine.RenderTexture that can occur during some project builds
- IL2CPP: Corrected the behavior of Assembly.GetExecutingAssembly on platforms that did not support stack walking properly
- IL2CPP: Fixed a compile error related to missing header when compiling code using SizeOf IL opcode
- IL2CPP: Fixed a rare crash in IL2CPP on some Visual Studio installation setups with message "Unhandled Exception: System.InvalidOperationException: Builder is unable to build using selected toolchain (MsvcDesktopToolChain) or architecture (Unity.IL2CPP.Building.x64Architecture)!"
- IL2CPP: Fixed an issue with race condition of the monitor implementation of IL2CPP that could cause a crash
- IL2CPP: Fixed System.IO.WindowsRuntimeStreamExtensions class not being present in System.Runtime.WindowsRuntime.dll
- IL2CPP: Prevented an error during code generation when IL code had a try/finally as the last block in a method
- IL2CPP: Prevented an ExecutionEngineException from being thrown at run time when a virtual generic method was called via a delegate
- iOS: Added missing icon slots for Spotlight and Settings
- iOS: Don't indicate that microphone and camera is used when it isn't
- iOS: Don't strip alpha channel out of launch screens textures
- iOS: Fixed a bug that would prevent the text field input caret from updating when the virtual left and right arrow keys were pressed
- iOS: Fixed a crash with advertisingIdentifier in iOS Simulator
- iOS: Fixed an exception when disposed ODR object was collected by GC
- iOS: Fixed an issue where the ReplayKit API might be reported as available on unsupported devices
- iOS: Fixed Application.isShowingSplashScreen to return the correct state and deprecated it in favour of SplashScreen.isFinished
- iOS: Fixed inability to change Launch Screen Mode in Player Settings
- iOS: Fixed orientation requests from the app getting out of sync with iOS orientation
- iOS: Fixed UnityRepaint crash due to internal inconsistency error.
- iOS: Hide the status bar while playing movies with CancelOnInput or Hidden modes
- iOS: Internal profiler reports non-sensical CPU time values in pretty much all cases..
- iOS: UnityEngine.iOS.Device.SetNoBackupFlag can now be called from background threads
- iOS: Warn when CameraDepthTexture uses wrong Metal sampler type
- iOS: Warn when SV_POSITION is used as input in vertex shader.
- Kernel: Fixed an issue when undoing the reverting of a prefab which added components with dependencies (such as ConfigurableJoint depending on RigidBody existing)
- Kernel: JsonJSON serialisation now supports correct parsing of NaN and +/-Inf
- Lighting: Fixed baked light map visualisation shading mode in the Editor
- LineRenderer: fixed gaps when values are repeated
- LineRenderer: Fixed issue where setting endColor failed if using different number of color/alpha keys
- macOS: Added a fix to hide the 'Picture in Picture' button in the movie player when played using Handheld.PlayFullScreenMovie
- Metal: Fixed lack of support for the Hidden/FastBloom shader on Metal devices
- Mono: Correct an invalid C# compiler error with generic types in compiler generated code (like lambdas and enumerators). The error from the C# compiler often includes this text: "There is no boxing or type parameter conversion from..."
- Networking: Fixed issue where unspawn handler was not properly invoked during object cleanup (like in NetworkManager.StopClient())
- OS X: Added a fix to hide the 'Picture in Picture' button in the movie player when played using Handheld.PlayFullScreenMovie
- Particles: Fixed "TLS ALLOCATOR ALLOC_TEMP_THREAD" error messages
- Particles: Fixed an issue whereby animation curves causing assert errors when using scripted emission
- Particles: Fixed an issue whereby lights were not cleared when Stop() and Clear() were called
- Particles: Fixed an issue whereby particle trails were reusing old position data when emitted by script
- Particles: Fixed an issue with allowing circular references in sub emitters
- Particles: Fixed crash in LightsModule when destroying systems
- Particles: Fixed crash in ParticleSystem.Emit()
- Particles: Fixed issue where distance-based emission was not working
- Particles: Fixed issue where particle bounding boxes could become corrupted, resulting in "Invalid AABB" messages
- Particles: Fixed issue where sub-emitters were causing memory leaks
- Particles: Fixed issue where switching Render Mode could cause rendering artifacts
- Particles: Fixed rare crash when using the Trail Renderer and Multithreaded Rendering is enabled
- Particles: Fixed rotation bug with mesh particles
- Particles: Fixed the issue of color not being updated correctly when material properties were changed when using shape module
- Particles: Fixed the issue of distance emission not working when scale was not 1 and using hierarchy scaling mode
- Particles: Fixed TrailModule crash when enabling trails and using ParticleSystem.SetParticles
- Particles: Particles Anim Shader now works when using mesh render mode
- Particles: Stretched billboards could apply scale twice if using Speed Scale
- Particles: Texture Animation could skip frames and display invalid data
- Physics 2D: Ensure all 2D physics profile items provide an object reference
- Physics 2D: Ensure that a PhysicsMaterial2D can be reassigned to a Collider2D
- Physics 2D: Fixed an issue of rendering CapsuleCollider2D with very small sizes
- Physics 2D: Optimize the CapsuleCollider2D component intersection tests for speed and accuracy
- Physics 2D: When turning on Rigidbody2D.simulated, the body position/rotation should be synchronized to the current Transform
- Physics: Fixed a crash when applying prefab changes in the editor when a component contains a Rigidbody2D
- Playables: Fixed blending of AnimatorControllerPlayable not working properly.
- Prefabs: Fixed Editor crash when trying to connect a prefab to an instance marked with DontSave.
- Purchasing: Fixed a bug where a duplicate transaction could fail without calling the failure callback
- SceneManagement: Fixed unloading Scene using Scene as parameter
- Scripting: Added the following non-allocating accessors to Mesh. These accessors write into a user-specified List. The accessors are GetBindposes, GetBoneWeights, GetColors, GetIndices, GetNormals, GetTangents, GetTriangles, and GetVertices.
- Scripting: Allow serialization of classes extending Dictionary
- Scripting: Fixed a deadlock when debugging in MonoDevelop
- Scripting: Fixed a rare failure when building players
- Scripting: Fixed an issue with StopCoroutine not stopping IEnumerator and CustomYieldInstruction based coroutines
- Scripting: Fixed RequireComponent not working with nested namespaces
- Shaders: Fixed shader compilation error when compiling certain surface shaders using WorldNormalVector from INTERNAL_DATA e.g. shadow pass variations
- Splash Screen: Fixed an issue where the splash could be truncated by a first scene taking a long time to load
- Tizen: Change the minimum API level to Tizen 2.4 in PlayerSettings
- Tizen: Fix a NULLnull dereferencinge while exiting the game
- Tizen: Improve error when failing to discover a deployment target
- Tizen: Improvements to emulator deployment
- Tizen: SystemInfo.processorFrequency now returns proper values
- TrailRenderer: Fixed visual artifacts when manually enabled during Play mode
- UI: Fixed miscoloured mesh when this was created with CanvasRenderer.SetMesh, passing an array of Color objects to Mesh.colors
- UnityWebRequest: fix proxy support, so that debuggers like Fiddler work
- UnityWebRequest: Fixed an issue with redirect in editor when not in play mode
- Virtual Reality: Fixed inconsistency in game view between Singlepass Stereo and Multi Pass when using Split Stereo Diplay
- Virtual Reality: Fixed incorrect culling in Split Stereo Display
- Virtual Reality: Fixed incorrect eye view in Split Stereo Display
- Virtual Reality: Fixed incorrect viewport bounds in Singlepass Stereo
- Windows Store: Fixed build & run failing on windows phone 10 with IL2CPP scripting backend
- Windows Store: Fixed building Windows Store player against Windows 10 "Creators Update" SDK
- Windows Store: Fixed IL2CPP not finding tools from Windows SDK directory in some installation setups
- Windows Store: Fixed player pref corruption on power loss
- Windows Store: Fixed the folder Structure missing from Assembly-CSharp.csproj
- Windows: When standalone player is embedded into other window, Alt+Enter shortcut for full screen is disabled