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extends CharacterBody2D
@export var speed: int = 5
@export var min_radius: int = 5
@export var max_radius: int = 25
@export var mode_duration: float = 4.0
var follows_player: bool = false
@onready var radius: float = float(min_radius)
enum MovementMode {
EXPAND,
SHRINK,
}
var movement_mode: MovementMode = MovementMode.SHRINK
var flowers: Array = []
func _ready():
$Timer.wait_time = mode_duration
$CollisionShape2D.shape.radius = max_radius + 16*0.5 # + tile width * 0.5
var FlowerScene = preload("res://Scenes/Entities/Enemies/Flower.tscn")
for number in range(3):
var flower = FlowerScene.instantiate()
flower.angle = deg_to_rad(120 * number)
# if last flower is removed, remove self
flower.get_node("Health").died.connect(func():
flowers.remove_at(flowers.find(flower))
if flowers.is_empty():
queue_free()
)
get_parent().add_child(flower)
flowers.push_front(flower)
func _physics_process(delta):
if follows_player:
var player_direction = position.direction_to(Global.player.position)
velocity = player_direction * float(speed) * delta
move_and_collide(velocity)
if movement_mode == MovementMode.SHRINK and radius > min_radius:
radius = max(
min_radius,
radius - ((max_radius - min_radius) / mode_duration) * delta
)
elif movement_mode == MovementMode.EXPAND and radius < max_radius:
radius = min(
max_radius,
radius + ((max_radius - min_radius) / mode_duration) * delta
)
for flower in flowers:
flower.move_and_collide(velocity)
flower.position = position + Vector2(cos(flower.angle) * radius, sin(flower.angle) * radius)
flower.angle += float(speed) * delta
func _on_detection_area_body_entered(body):
if body is Player:
follows_player = true
func _on_detection_area_body_exited(body):
if body is Player:
follows_player = false
func _on_timer_timeout():
if movement_mode == MovementMode.SHRINK:
movement_mode = MovementMode.EXPAND
for flower in flowers:
flower.expand()
elif movement_mode == MovementMode.EXPAND:
movement_mode = MovementMode.SHRINK
for flower in flowers:
flower.shrink()
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