aego/modules/render2d/res/docs/try/Light2D.aes

package demo

import "aego/math"

// A deterministic presentation-only motion makes the shadow response visible.
script MovingLight {
    @export var Speed float = 0.8
    @export var Distance float = 1.3
    var elapsed float
    var origin Vec2

    func Ready() {
        origin = node.Transform2D().Position
    }

    func Update(dt float) {
        elapsed += dt
        transform := node.Transform2D()
        transform.Position = origin + Vec2{math.Cos(elapsed * Speed) * Distance, math.Sin(elapsed * Speed) * 0.8}
        node.SetTransform2D(transform)
    }
}