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class_name Enemy
extends CharacterBody2D
@export var speed: float = 30.0
var direction = -1 :
set(value):
direction = value
$AnimatedSprite2D.flip_h = direction > 0
@onready var disable_timer = Timer.new()
func _ready() -> void:
disable_timer.wait_time = 3.0
disable_timer.one_shot = true
disable_timer.timeout.connect(_on_disable_timer_timeout)
add_child(disable_timer)
process_mode = PROCESS_MODE_DISABLED
func _physics_process(delta: float) -> void:
$AnimatedSprite2D.play()
if not is_on_floor():
velocity += get_gravity() * delta
velocity.x = direction * speed
move_and_slide()
if get_last_slide_collision():
if $RayLeft.is_colliding():
direction = 1
elif $RayRight.is_colliding():
direction = -1
func on_hit(projectile_position: Vector2):
var impact_direction = global_position - projectile_position
var impact_direction_x = sign(impact_direction.x)
var effect_star_scene := preload("res://effect_star.tscn")
var directions = []
if randi() % 10 > 5:
directions = [Vector2(1, 1) * 8, Vector2(1, -1) * 8, Vector2(-1, -1) * 8, Vector2(-1, 1) * 8]
else:
directions = [
Vector2(impact_direction_x, 1) * 16,
Vector2(impact_direction_x, -1) * 16,
Vector2(impact_direction_x, 0.25) * 16,
Vector2(impact_direction_x, -0.25) * 16,
]
for effect_direction in directions:
var effect_star := effect_star_scene.instantiate()
effect_star.global_position = global_position
get_tree().current_scene.add_child(effect_star)
var tween := get_tree().create_tween().set_ease(Tween.EASE_OUT)
tween.tween_property(
effect_star,
"global_position",
global_position + effect_direction,
0.1
)
tween.tween_callback(func():
effect_star.queue_free()
).set_delay(0.2)
queue_free()
func _on_visible_on_screen_notifier_2d_screen_entered() -> void:
disable_timer.stop()
process_mode = PROCESS_MODE_INHERIT
func _on_visible_on_screen_notifier_2d_screen_exited() -> void:
disable_timer.start()
func _on_disable_timer_timeout():
process_mode = PROCESS_MODE_DISABLED
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