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One Day! WebGL Demo

One Day – Dynamic Day Night System

Bring your environments to life with a fully customizable day-night cycle system, featuring smooth skybox blending and dynamic lighting transitions.

Easily simulate a complete 24-hour cycle with seamless transitions between morning, day, evening, and night.

🌅 About this system

One Day is a modular and easy-to-use solution for creating dynamic skies in Unity.

It blends multiple skyboxes over time, allowing you to create natural transitions and immersive environments without complex setup.

Perfect for:

Open world games
Survival & sandbox games
Stylized or realistic projects
Prototyping dynamic environments

🔄 Day-Night Cycle Features

Smooth blending between skyboxes (morning, day, evening, night)
Fully adjustable time system
Control how fast time passes in-game
Continuous 24-hour cycle simulation

🚀 Features

Drag & drop setup – no coding required
Fully customizable time scale
Example A: 1 second = real-time
Examble B: 1 second = 1 in-game minute
etc.
Dynamic sun & moon rotation
Lighting adapts automatically to time of day
Includes multiple sky modules

🔧 Customization

The system is designed to be flexible:

Easily swap or add skyboxes
Adjust cycle speed via a single variable
Expand with additional sky modules
Works with existing skybox assets

📦 Included Content

Day-Night System Prefab
Multiple sky modules, currently 6 (day/night variations)
Example scene
Documentation

📘 Documentation

Includes a detailed guide and example setup to help you get started quickly.

Scrycoast Asset Store Page - Scrycoast Homepage

One Day – Dynamic Day Night System (Skybox Cycle, URP Ready)