TowerGame/scripts/units/enemy.gd

extends Unit
class_name Enemy

var sighted: bool = true:
	set(val):
		sighted = val
		visible = sighted

var target_citizen: Citizen = null

func _ready() -> void:
	sighted = false
	
	#go_to_destination(Vector3(17,1,15))

func _process(delta: float) -> void:
	super(delta)
	
	if target_citizen == null:
		target_citizen = get_tree().get_nodes_in_group("Citizens").pick_random() as Citizen
		
		if target_citizen != null:
			var chase_action: UnitAction.ChaseAction = UnitAction.ChaseAction.new()
			chase_action.unit = self
			chase_action.target = target_citizen
			action = chase_action
			
		var status: Unit.TaskStatus = await wait_for_task_update()
		if status != TaskStatus.DONE:
			target_citizen = null
			return
			
		var attack_action: UnitAction.AttackUnitAction = UnitAction.AttackUnitAction.new()
		attack_action.unit = self
		attack_action.victim = target_citizen
		action = attack_action
		
		status = await wait_for_task_update()
		target_citizen = null