Alles werkt. ship it

CreatureLab.gd

@@ -2,33 +2,56 @@ extends Node
 export (PackedScene) var Creature
 
 var selected = []
+var rng = RandomNumberGenerator.new()
 
 func _ready():
+	rng.randomize()
 	pass
 	
 func spawn_a_bitch():
-	# Maak een bitch
 	var c = Creature.instance()
 	add_child(c)
 	
 	# Geef de bitch een random positie en rotatie
 	c.rotate_y(rand_range(-5, 5))
 	c.transform = Transform(c.transform.basis, Vector3(rand_range(-7, 7), 0, rand_range(-5, 5)))
-	# print_tree ( )
+	return c
 	
 func kill_a_bitch():
 	var c = get_child(get_child_count()-1)
 	if c:
 		c.queue_free()
 	#remove_child(c)
-	
+
+func combine_a_bitch():
+	if selected.size() == 2:
+		var new_dna = []
+		for i in range(selected[0].dna.size()):
+			if rng.randf() > 0.5:
+				new_dna.append(selected[0].dna[i])
+			else:
+				new_dna.append(selected[1].dna[i])
+		var new_child = spawn_a_bitch()
+		new_child.dna = new_dna
+		deselect_all()
+		select(new_child)
+		new_child.describe()
+
+func deselect_all():
+	for i in range(selected.size()):
+		selected[i].get_node("SelectionIndicator").visible = false;
+	selected = []
+
+func select(creature):
+	if selected.has(creature):
+		creature.get_node("SelectionIndicator").visible = false;
+		selected.erase(creature)
+	else:	
+		selected.append(creature)
+		creature.get_node("SelectionIndicator").visible = true;
+
 func select_a_bitch(camera, event, click_position, click_normal, index, creature_id):
 	if event.is_action_pressed("select_creature"):
 		var kindeke = get_child(creature_id)
-		if selected.has(creature_id):
-			kindeke.get_node("SelectionIndicator").visible = false;
-			selected.erase(creature_id)
-		else:	
-			selected.append(creature_id)
-			kindeke.get_node("SelectionIndicator").visible = true;
+		select(kindeke)
 		print(creature_id)