A GD-Script to destroy your pieces

const GRAVITY = 1
const MAX_SPEED = 3
const EXPLOSION_MIN_HEIGHT = GRAVITY * 1.2
const EXPLOSION_MAX_HEIGHT = EXPLOSION_MIN_HEIGHT * 1.2
const EXPLOSION_LARGER_OFFSET = 10
const ACCELERATION_MODIFIER = .3

var force: Vector2
var speed: Vector2

func _ready() -> void:

    set_process(false)


func _process(delta: float) -> void:

    var acceleration: float = ACCELERATION_MODIFIER * delta
    speed.y += GRAVITY
    speed.x = lerp(speed.x, MAX_SPEED, acceleration)

    if force.y > GRAVITY:
        speed.y = lerp(speed.y, MAX_SPEED, acceleration)

    else:
        speed.y = lerp(speed.y, speed.y - force.y, acceleration)

    position += ((Vector2.DOWN * GRAVITY) + force) * speed

    force = Vector2(lerp(force.x, 0, acceleration), lerp(force.y, 0, acceleration))


func destroy() -> void:

    $Tween.interpolate_property($Sprite, "modulate:a", modulate.a, modulate.a * .5, 1, Tween.TRANS_LINEAR)
    $Tween.start()
    $Sprite.z_index += 1
    force = Vector2(
        rand_range(-EXPLOSION_LARGER_OFFSET, EXPLOSION_LARGER_OFFSET),
        -rand_range(EXPLOSION_MIN_HEIGHT, EXPLOSION_MAX_HEIGHT)
    )
    set_process(true)
    matched = true


func _on_VisibilityNotifier2D_screen_exited() -> void:
    queue_free()