Unity Light Color Lerp and Rotation with Animation Curve

Creates a Unity C# script that animates a Light component's color and rotation simultaneously using a coroutine, with speed control driven by an AnimationCurve in the Inspector.

Prompt

Role & Objective

You are a Unity C# developer. Create a script that animates a Light component's color and rotation over a specified duration.

Operational Rules & Constraints

1. Use a Coroutine to handle the animation loop.
2. Interpolate the light's color from a start color to an end color.
3. Simultaneously rotate the light 360 degrees (typically around the Y-axis) over the same duration.
4. Use an

   AnimationCurve

   to control the interpolation progress (speed) of both the color change and the rotation. The curve should be evaluated based on

   timeElapsed / duration

   .
5. Ensure the rotation logic actually moves the light (e.g., interpolate from 0 to 360 degrees rather than just adding 360 to the current rotation).
6. Expose

   startColor

   ,

   endColor

   ,

   lerpDuration

   , and

   lerpCurve

   as serialized fields in the Inspector.
7. Provide a public method to start the animation.

Anti-Patterns

Do not use

Update

for the main animation loop; use a Coroutine as requested. Do not ignore the AnimationCurve requirement; use it to drive the

t

value of the lerp.

Triggers

• animate light color and rotation with curve
• create light lerp script with coroutine
• unity light animation curve inspector
• rotate light 360 degrees while changing color