Dodge the Creeps

#main.gd

extends Node

@export var alien_scene: PackedScene
var score = 0

func _ready():
    randomize()

func new_game():
    score = 0
    $StartTimer.start()
    await $StartTimer.timeout
    $ScoreTimer.start()
    $AlienTimer.start()

func game_over():
    $ScoreTimer.stop()

func _on_alien_timer_timeout():
    var alien_spawn_location = $AlienPath/AlienSpawnLocation
    alien_spawn_location.progress_ratio = randf()

    var alien = alien_scene.instance()
    add_child(alien)

    alien.position = alien_spawn_location.position

    var direction = alien_spawn_location.rotation + PI / 2
    direction += randf_range(-PI / 4, PI / 4)
    alien.rotation = direction

    var velocity = Vector2(randf_range(alien.min_speed, alien.max_speed), 0)
    alien.linear_velocity = velocity.rotated(direction)
    print(alien_spawn_location)
    print(velocity)



func _on_score_timer_timeout():
    score += 1
    $HUD.update_score(score)


#alien.gd
extends RigidBody2D

@export var min_speed = 150.0
@export var max_speed = 250.0

func _ready():
    $AnimatedSprite2D.play()
    var alien_types = $AnimatedSprite2D.sprite_frames.get_animation_names()
    $AnimatedSprite2D.animation = alien_types[randi() % alien_types.size()]


func _on_visible_on_screen_notifier_2d_screen_exited():
    queue_free()


#HUD.gd
extends CanvasLayer

signal start_game

func update_score(score):
    $ScoreLabel.text = str(score)

func show_message(text):
    $MessageLabel.text = text
    $MessageLabel.show()
    $MessageTimer.start()

func show_game_over():
    show_message("Game Over")

func _on_button_pressed():
    $Button.hide()
    emit_signal("start_game")


func _on_message_timer_timeout():
    $MessageLabel.hide()




#player.gd
extends Area2D

signal hit

@export var speed = 400.0
var screen_size = Vector2.ZERO

func _ready():
    screen_size = get_viewport_rect().size
    #print(screen_size)

func _process(delta):
    var direction = Vector2.ZERO
    if Input.is_action_pressed("move_right"):
        direction.x += 1
    if Input.is_action_pressed("move_left"):
        direction.x -= 1
    if Input.is_action_pressed("move_up"):
        direction.y -= 1
    if Input.is_action_pressed("move_down"):
        direction.y += 1

    if direction.length() > 0:
        direction = direction.normalized()
        $AnimatedSprite2D.play()
    else:
        $AnimatedSprite2D.stop()

    position += direction * speed * delta
    position.x = clamp(position.x, 0, screen_size.x)
    position.y = clamp(position.y, 0, screen_size.y)

    if direction.x != 0:
        $AnimatedSprite2D.animation = "right"
        $AnimatedSprite2D.flip_h = direction.x < 0
        $AnimatedSprite2D.flip_v = false
    elif direction.y != 0:
        $AnimatedSprite2D.animation = "up"
        $AnimatedSprite2D.flip_v = direction.y > 0

func start(new_position):
    position = new_position
    show()
    $CollisionShape2D.disabled = false

func _on_body_entered(body):
    hide()
    $CollisionShape2D.set_deferred("disabled", true)
    emit_signal("hit")