RTween - High Performance Tweening System

RTween – Professional Tweening System for Unity

Transform your Unity projects with RTween, a high-performance animation system built for modern developers. Create smooth UI transitions, dynamic gameplay effects, and cinematic camera movements with zero hassle.

Why RTween?

✅ No Coding Required

Use the Visual Animator component to design complex animations directly inside the Inspector.

Add the component, configure animations, set triggers, and you’re done — no scripts needed.

✅ Blazing Fast Performance

• Zero garbage collection at runtime
• Optimized for Android, iOS, Quest VR
• Supports 100+ simultaneous tweens with no frame drops
• Built-in performance monitoring

✅ 40+ Animation Types

• Transform: Position, rotation, scale (local & world)
• UI: RectTransform, anchored position, size delta, alpha
• Visuals: Color/alpha for Image, Text, TMP, SpriteRenderer, Materials
• Camera: FOV & orthographic size
• Audio: Volume & pitch
• Light: Intensity & color
• Custom: Animate any float with callback

✅ 30+ Professional Easing Functions

• Quad, Cubic, Quart, Quint, Sine, Expo, Circ
• Back, Elastic, Bounce
• In / Out / InOut modes
• Linear for mechanical motion

Advanced Features

🔁 Sequences

Chain, delay, overlap and schedule tweens precisely.

💥 Shake & Punch Effects

• Camera shake for impacts
• Position, rotation & scale shake
• Punch for UI & hit reactions
• Built-in presets

🔄 Repeat Modes

• Restart
• Yoyo
• Incremental
• Infinite loop supported

📣 Event Callbacks

• OnStart
• OnUpdate
• OnComplete

Developer Tools

🔍 RTween Debugger Window

• View active tweens in real-time
• Performance stats
• Pause, resume, kill tweens
• Memory-leak detection

🎛 Custom Inspector

• Foldable animation entries
• Live preview
• Duplicate / Delete with confirmation
• Runtime test controls

Clean & Simple API

Move:

RTween.Move(transform, Vector3.up * 5, 1f)

.SetEase(EaseType.OutBack)

.OnComplete(() => Debug.Log("Done!"));

Fade UI:

RTween.Alpha(canvasGroup, 0f, 0.5f)

.SetDelay(0.5f);

Sequence:

RTween.Sequence()

.Add(RTween.Scale(obj, Vector3.one * 2, 0.5f))

.Wait(0.3f)

.Add(RTween.Rotation(obj, Quaternion.Euler(0,180,0), 0.5f))

.Play();

Camera Shake:

RTweenEffects.QuickCameraShake(Camera.main, intensity: 0.5f);

Mobile Optimized

• Zero allocations
• Minimal CPU usage
• Automatic cleanup
• Battery efficient
• Stable on low-end devices

Best Use Cases

• UI transitions
• Gameplay juice & polish
• Camera motion
• Character movement
• Particle / procedural effects
• Mobile / VR / AR projects
• Prototyping

Comparison

Feature RTween Advantage

• DOTween Simpler, visual animator, Unity 6 ready
• LeanTween More easing + tools
• iTween Type-safe, zero GC, modern

Includes

• 40+ animation types
• Visual animator
• 30+ easing
• Sequences
• Effects
• Debugger
• Example scenes
• Unity 6 support
• Mobile optimized

Coming Soon

• Curve based easing
• Spline paths
• Timeline integration
• Visual scripting
• Advanced sequence editor
• More effect presets

Support

• Email (24h)
• GitHub documentation
• Discord (coming)
• Video tutorials
• Regular updates

Get Started in 5 Minutes

1. Import RTween package
2. Write:RTween.Move(transform, Vector3.up, 1f)
3. Press Play
4. Done ✅

Or use Visual Animator – zero code.

Technical Info

• Modern C#
• IntelliSense ready
• Assembly Definitions
• No dependencies
• Works with Built-in, URP, HDRP
• IL2CPP compatible
• All platforms supported
• Full source included

Ready to level up your animations?

Get RTween and start animating in minutes.