aego/modules/audio/res/docs/AudioSourceGuideOriginal.aes

package demo

import (
    "aego/audio"
    "aego/physics"
)

// Roller rolls the humming ball from wall to wall and clicks on every wall hit; tick Replay to start the hum again.
script Roller {
    @export var Speed float = 6
    @export var Bump AssetRef<Clip>
    @export(tip="Tick to start the sound of the ball again")
    var Replay bool

    var dir float = 1

    func Update(dt float) {
        if Replay {
            Replay = false
            src := node.Get<AudioSource2D>()
            if src != nil {
                src.Play()
            }
        }
        body := node.Get<Body2D>()
        body.SetVelocity(Vec2{dir * Speed, body.Velocity.Y})
    }

    func OnCollisionEnter(other NodeRef, c physics.Contact) {
        if c.Normal.X > 0.5 || c.Normal.X < -0.5 {
            dir = -dir
            audio.PlayAt(Bump, node.Position())
        }
    }
}