using { /Verse.org }
using { /Verse.org/Native }
using { /Verse.org/Simulation }
using { /Verse.org/SceneGraph }
using { /Verse.org/SpatialMath }

# Bolt this onto a platform entity to make it rise smoothly at startup.
rising_platform_component := class<final_super>(component):

    # How far up to rise, in units. A knob in the editor.
    @editable
    var RiseHeight<public>:float = 100.0

    OnSimulate<override>()<suspends>:void =
        # Where are we right now, relative to our parent?
        Start := Entity.GetLocalTransform()
        # Build a target: same as now, but RiseHeight higher.
        Target := transform:
            Translation := vector3:
                Left := Start.Translation.Left
                Up := Start.Translation.Up + RiseHeight
                Forward := Start.Translation.Forward
            Rotation := Start.Rotation
            Scale := Start.Scale
        # Move there, then wait a moment.
        Entity.SetLocalTransform(Target)
        Sleep(1.0)