Tutorial 17 Enemy AI and Stats

ActionRPG-HeartBeast/Overlap/Hurtbox.gd

@@ -1,22 +1,36 @@
 extends Area2D
 
-export(bool) var show_hit = true
-
 const HitEffect = preload("res://Effects/HitEffect.tscn")
 
-# Called when the node enters the scene tree for the first time.
-func _ready():
-	pass # Replace with function body.
+var invincible = false setget set_invincible
 
+onready var timer = $Timer
 
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-#func _process(delta):
-#	pass
+signal invincibility_started
+signal invincibility_ended
 
+func set_invincible(value):
+	invincible = value
+	if invincible == true:
+		emit_signal("invincibility_started")
+	else:
+		emit_signal("invincibility_ended")
 
-func _on_Hurtbox_area_entered(area):
-	if show_hit:
-		var effect = HitEffect.instance()
-		var main = get_tree().current_scene
-		main.add_child(effect)
-		effect.global_position = global_position
+func start_invincibility(duration):
+	self.invincible = true
+	timer.start(duration)
+
+func create_hit_effect():
+	var effect = HitEffect.instance()
+	var main = get_tree().current_scene
+	main.add_child(effect)
+	effect.global_position = global_position
+
+func _on_Timer_timeout():
+	self.invincible = false
+
+func _on_Hurtbox_invincibility_ended():
+	monitorable = true
+
+func _on_Hurtbox_invincibility_started():
+	set_deferred("monitorable", false)

ActionRPG-HeartBeast/Overlap/Hurtbox.tscn

@@ -9,4 +9,8 @@ script = ExtResource( 1 )
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 
-[connection signal="area_entered" from="." to="." method="_on_Hurtbox_area_entered"]
+[node name="Timer" type="Timer" parent="."]
+
+[connection signal="invincibility_ended" from="." to="." method="_on_Hurtbox_invincibility_ended"]
+[connection signal="invincibility_started" from="." to="." method="_on_Hurtbox_invincibility_started"]
+[connection signal="timeout" from="Timer" to="." method="_on_Timer_timeout"]