killbox/scenes_old_2/weapon/misc/bullet_trail_generic.gd

extends MeshInstance3D

var alpha = 1.0


func init(pos1, pos2):
	var draw_mesh := ImmediateMesh.new()
	mesh = draw_mesh
	draw_mesh.surface_begin(Mesh.PRIMITIVE_LINES, material_override)
	draw_mesh.surface_add_vertex(pos1)
	draw_mesh.surface_add_vertex(pos2)
	draw_mesh.surface_end()


# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	var dup_material = material_override.duplicate()
	material_override = dup_material
	pass  # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	alpha -= delta * 3.5
	material_override.albedo_color.a = alpha


func _on_timer_timeout() -> void:
	queue_free()