extends Node3D
class_name Entity


## Base entity class for everything interactive.
##
## Should be the parent of every units, buildings, 
## npc, loot, and everything that the player can interact with in 3D


func _ready() -> void:
	add_to_group('selectable')


## Check if the entity is contained in the [Rect2] [param selection_box] of the player.
## Need the [Camera3D] of the player to work
func is_in_selection(selection_box:Rect2,player_cam:Camera3D):
	var p = player_cam.unproject_position(global_position)
	if min(selection_box.size.x,selection_box.size.y) <0:
		breakpoint

	return selection_box.has_point(p)


func select():
	add_to_group('selected-by-'+str(get_tree().get_multiplayer().get_unique_id()))
	print(self.name," selected")


func deselect():
	remove_from_group('selected-by-'+str(get_tree().get_multiplayer().get_unique_id()))
	print(self.name," unselected")