using { /Verse.org }
using { /Verse.org/Native }
using { /Verse.org/SceneGraph }
using { /Verse.org/Simulation }
using { /Verse.org/SpatialMath }
using { /Verse.org/SceneGraph/KeyframedMovement }
using { /UnrealEngine.com }

# This is our "Recipe" for the sliding crate.
# <public> means you can see and edit these settings in the UEFN panel.
slide_crates_component<public> := class<final_super>(component):

    # TARGET_POSITION: Where the crate wants to go.
    # Think of this as setting a waypoint on your map.
    TargetPosition: vector = <0,0,0>

    # SPEED: How fast it slides.
    # Higher number = faster. Like setting the speed of a prop-mover.
    Speed: float = 500.0

    # DURATION: How long the slide takes.
    # If you don't set speed, this controls the timing.
    Duration: float = 2.0

    # This is the magic part. We are adding the KeyframedMovement component
    # to this entity when it starts.
    OnBegin<override>() := fun():
        # Get the entity this component is attached to
        entity := Entity(Self)
        
        # Create a new KeyframedMovement component
        # This is like attaching a "Motor" to the crate
        movement := KeyframedMovementComponent{}
        
        # Add the motor to the crate
        entity.AddComponent(movement)
        
        # Now, tell the motor where to go and how fast.
        # We use "AddKeyframe" to set the destination.
        # Think of this as dropping a "Target" marker for the motor.
        movement.AddKeyframe(
            Keyframe{
                Position: TargetPosition,
                Duration: Duration,
                # Easing: "EaseOut" means it starts fast and slows down at the end.
                # Like a car pulling into a parking spot.
                Easing: Easing::EaseOut
            }
        )
        
        # Start the animation!
        # This tells the motor to begin moving toward the keyframe.
        movement.Play()

    # Optional: What happens when it finishes?
    # You could make it explode, drop loot, or disappear.
    OnEnd<override>() := fun():
        # For now, let's just print a message in the debug log.
        # Think of this as the "Announcer" speaking.
        print("Crate has arrived at destination!")