extends RigidBody2D

export var poisoned_color : Color = Color(0,200,0,255)
var fish : Node
var direction
var friendly = false

func _ready():
	fish = get_node("/root/Tank/Fish")
	$AnimatedSprite.frame = choose([0,1,2])


func _on_Hitbox_area_entered(area: Area2D) -> void:
	if area.is_in_group("TankFloor"):
		$DissolveTimer.start()
		
	if not friendly:
		if area.is_in_group("Fish") and fish.poisoned == false and not fish.poison_mutation:
			print("A poison pellet has inflicted poison on the fish.")
			fish.poisoned = true
			visible = false
			$PoisonTimer.start()
			$TweenPoison.interpolate_property(area.get_parent(), "modulate", modulate, poisoned_color, 2.0, Tween.TRANS_LINEAR, Tween.EASE_IN)
			$TweenPoison.start()
		elif area.is_in_group("Fish") and fish.poison_mutation and fish.pellets < 10:
			fish.pellets += 1
			#$TweenEat.interpolate_property(self, "position", position, get_node("/root/Tank/Fish/Positions/MouthInhale").get_global_position(), 0.5, Tween.TRANS_EXPO, Tween.EASE_IN, 0.5)
			$TweenEat.interpolate_property(self, "position", position, get_node("/root/Tank/Fish/Positions/Mouth").get_global_position(), 0.5, Tween.TRANS_EXPO, Tween.EASE_IN)
			$TweenEat.interpolate_property(self, "scale", scale, Vector2(0.1, 0.1), 0.5, Tween.TRANS_LINEAR, Tween.EASE_IN)
			$TweenEat.start()
			print(get_node("/root/Tank/Fish/Positions/Mouth").get_global_position())
			yield($TweenEat, "tween_completed")
			queue_free()


static func choose(choices):
	return choices[randi() % choices.size()]


func _on_Timer_timeout() -> void:
	if fish:
		print("Fish died of poison.")
		fish.kill("poison")


func _on_DissolveTimer_timeout() -> void:
	print(modulate.a)
	$TweenDissolve.interpolate_property(self, "modulate:a", modulate.a, 0, 3, Tween.TRANS_LINEAR, Tween.EASE_IN)
	$TweenDissolve.start()
	yield($TweenDissolve, "tween_completed")
	queue_free()