LookAtComponent2D

extends ComponentNode
class_name Node2DComponentLookAtPoint

@export var enabled:bool = true:
    set(val):
        enabled = val
        set_physics_process(enabled)

@export_range(0,1) var turnFactor:float = 0.8

@export var defaultRotation:Vector2 = Vector2.RIGHT

## Keep in mind that as the body rotates, the point does as well.
## Use global_position to ignore this.
var point:Vector2

func _is_node_valid_parent(node:Node)->bool:
    return node is Node2D

func _parent_update():
    if targetNode is Node2D:
        enabled = enabled
    else:
        enabled = false

#New funcs
func _physics_process(_delta: float) -> void:
    var targetAngle:float = point.angle() - defaultRotation.angle()
    targetNode.rotation = lerp_angle(targetNode.rotation, targetAngle, turnFactor)