Code1

extends Area2D
const MOVE_SPEED = 300

const SCREEN_WIDTH = 1920

const SCREEN_HEIGHT = 1080

var can_shoot = true

var shot_scene = preload("res://scenes/shot.tscn")
var explosion_scene = preload("res://Scenes/player_explosion.tscn")

signal destroyed

func _process(delta):

    if Input.is_key_pressed(KEY_SPACE) and can_shoot:
        var stage_node = get_parent()
        can_shoot = false
        get_node("reload_timer").start()

        var shot_instance = shot_scene.instance()
        shot_instance.position = position
        stage_node.add_child(shot_instance)

    var input_dir = Vector2()

    if Input.is_key_pressed(KEY_UP):
        input_dir.y -= 1.0

    if Input.is_key_pressed(KEY_DOWN):
        input_dir.y += 1.0

    if Input.is_key_pressed(KEY_LEFT):
        input_dir.x -= 1.0
        $sprite.play("left")

    elif Input.is_key_pressed(KEY_RIGHT):
        input_dir.x += 1.0
        $sprite.play("right")

    else:
        $sprite.play("neutral")

    position += (delta * MOVE_SPEED) * input_dir
    $engine.emitting = true

    if position.x < 0.0:
        position.x = 0.0
    elif position.x > SCREEN_WIDTH:
        position.x = SCREEN_WIDTH

    if position.y < 0.0:
        position.y = 0.0
    elif position.y > SCREEN_HEIGHT:
        position.y = SCREEN_HEIGHT

func _on_reload_timer_timeout():
	can_shoot = true

func _on_player_area_entered(area):
	if area.is_in_group("asteroid"):
		queue_free()
		var stage_node = get_parent()
		var explosion_instance = explosion_scene.instance()
		explosion_instance.position = position
		stage_node.add_child(explosion_instance)
		emit_signal("destroyed")