GODOT — Shoot Bullet

# Example 1:

var Bullet = preload("res://Bullet.tscn")
func _unhandled_input(event: InputEvent) -> void:
    if event.is_action_pressed(“shoot”):
        var b = Bullet.instance()
        b.start($Position3D.global_transform)
        get_parent().add_child(b)

Bullet Script

extends Area
var speed = 15
var velocity = Vector3()
func start(xform):
    transform = xform
    velocity = -transform.basis.z * speed
 
func _process(delta: float) -> void:
    transform.origin += velocity * delta
func _on_Timer_timeout() -> void:
    queue_free()
func _on_Bullet_body_entered(body: Node) -> void:
    if body is StaticBody:
        queue_free()