Zrób prostą gre w godocie – Godot 4 Poradnik

# Player
extends Area2D

@onready var screen_size = get_viewport_rect().size

var speed = 500
var cooldown_active = false
var cooldown = 0.5

func move(delta):
	var input_direction = Input.get_axis("ui_left","ui_right")
	var velocity = Vector2() # (0,0)
	velocity.x = input_direction 
	position += speed * delta * velocity
	position.x = clamp(position.x, 0, screen_size.x)
	
func shoot():
	if cooldown_active:
		return
	cooldown_active = true
	var cooldown_timer = Timer.new()
	cooldown_timer.wait_time = cooldown
	cooldown_timer.one_shot = true
	add_child(cooldown_timer)
	cooldown_timer.timeout.connect(_on_cooldown_timeout)
	cooldown_timer.start()
	var bullet = Bullet.generate_bullet()
	var current_scene = get_tree().get_current_scene()
	bullet.position = self.global_position
	current_scene.add_child(bullet)

# Called when the node enters the scene tree for the first time.
func _ready():
	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	if Input.is_action_pressed("ui_accept"):
		shoot()
	move(delta)

func _on_cooldown_timeout():
	cooldown_active = false

# Bullet
class_name Bullet
extends Area2D

@export var bullet_speed = -800 
const BulletScene = preload("res://scenes/bullet.tscn")

static func generate_bullet():
	var bullet = BulletScene.instantiate()
	return bullet

func move(delta):
	var velocity = Vector2.ZERO
	velocity.y +=1
	position += velocity * bullet_speed * delta
	

# Called when the node enters the scene tree for the first time.
func _ready():
	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	move(delta)

# PathFollow2D
extends PathFollow2D

var reverse = 1

# Called when the node enters the scene tree for the first time.
func _ready():
	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	progress_ratio += 0.1 * delta * reverse
	if (progress_ratio == 0 or progress_ratio == 1):
		reverse = reverse * -1


func _on_enemy_area_area_entered(area):
	print("hit")