godot-demo-projects/2d/particles/pause.gd

extends Label


func _input(event: InputEvent) -> void:
	if event.is_action_pressed("toggle_pause"):
		get_tree().paused = not get_tree().paused

	if event.is_action_pressed("toggle_trails"):
		# Particles disappear if trail type is changed while paused.
		# Prevent changing particle type while paused to avoid confusion.
		for particles in get_tree().get_nodes_in_group("trailable_particles"):
			particles.trail_enabled = not particles.trail_enabled

	if event.is_action_pressed("increase_trail_length"):
		# Particles disappear if trail type is changed while paused.
		# Prevent changing particle type while paused to avoid confusion.
		for particles in get_tree().get_nodes_in_group("trailable_particles"):
			particles.trail_lifetime = clampf(particles.trail_lifetime + 0.05, 0.1, 1.0)

	if event.is_action_pressed("decrease_trail_length"):
		# Particles disappear if trail type is changed while paused.
		# Prevent changing particle type while paused to avoid confusion.
		for particles in get_tree().get_nodes_in_group("trailable_particles"):
			particles.trail_lifetime = clampf(particles.trail_lifetime - 0.05, 0.1, 1.0)

	if event.is_action_pressed("toggle_glow"):
		get_node("../..").environment.glow_enabled = not get_node("../..").environment.glow_enabled