extends CanvasLayer

# This is just a proof of concept, feel free to remove.
# This should be triggered by some central damage taking system

onready var OnFootPhysics = get_node("../OnFootPhysics")
var will_fall_hard = false
var in_water: int = 0

func _ready():
	$HurtScreen.modulate.a = 0.0
	var _ignore = GlobalEventBus.connect("player_entered_meat_sink", self, "enter_water")
	_ignore = GlobalEventBus.connect("player_exited_meat_sink", self, "exit_water")

func enter_water():
	in_water += 1
	
func exit_water():
	in_water -= 1

func _process(delta):
	if OnFootPhysics.is_falling_velocity_terminal():
		will_fall_hard = true
	if will_fall_hard and OnFootPhysics.is_on_floor():
		will_fall_hard = false
		$HurtScreen/HurtScreenOpacityAnimation.play("opacity")
	if in_water:
		$WaterScreen.color.a = Util.clamped_lerp($WaterScreen.color.a, 0.55, delta, 0.05)
	else:
		$WaterScreen.color.a = Util.clamped_lerp($WaterScreen.color.a, 0.0, delta*5, 0.05)