Allow objects in BBNode

blackboard/bb_param/bb_node.cpp

@@ -30,12 +30,12 @@ Variant BBNode::get_value(Object *p_agent, const Ref<Blackboard> &p_blackboard,
 		ERR_FAIL_COND_V_MSG(agent == nullptr, Variant(), "BBNode: p_agent must be a Node.");
 		return agent->get_node(val);
 	} else {
-		Node *node = Object::cast_to<Node>(val);
+		Object *obj = val;
-		if (unlikely(node == nullptr && val.get_type() != Variant::NIL)) {
+		if (unlikely(obj == nullptr && val.get_type() != Variant::NIL)) {
 			WARN_PRINT("BBNode: Unexpected variant type of a blackboard variable.");
 			return p_default;
 		} else {
-			return node;
+			return obj;
 		}
 	}
 }

bt/tasks/scene/bt_call_method.cpp

@@ -59,7 +59,7 @@ int BTCallMethod::_tick(double p_delta) {
 	ERR_FAIL_COND_V_MSG(method == StringName(), FAILURE, "BTCallMethod: Method Name is not set.");
 	ERR_FAIL_COND_V_MSG(node_param.is_null(), FAILURE, "BTCallMethod: Node parameter is not set.");
 	Object *obj = node_param->get_value(get_agent(), get_blackboard());
-	ERR_FAIL_COND_V_MSG(obj == nullptr, FAILURE, "BTCallMethod: Failed to get node: " + node_param->to_string());
+	ERR_FAIL_COND_V_MSG(obj == nullptr, FAILURE, "BTCallMethod: Failed to get object: " + node_param->to_string());
 
 	const Variant **argptrs = nullptr;
 

doc_classes/BBNode.xml

@@ -4,6 +4,8 @@
 		Node-type parameter to be used with BT tasks. See [BBParam].
 	</brief_description>
 	<description>
+		Node-type parameter to be used with BT tasks. See [BBParam].
+		If blackboard is chosen as source, it allows any [Object]-extended type.
 	</description>
 	<tutorials>
 	</tutorials>

doc_classes/BTCallMethod.xml

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="BTCallMethod" inherits="BTAction" version="4.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
 	<brief_description>
-		BT action that calls a method on the specified [Node].
+		BT action that calls a method on a specified [Node] or [Object].
 	</brief_description>
 	<description>
-		BTCallMethod calls a method on the specified [Node] and returns [code]SUCCESS[/code].
+		BTCallMethod calls a method on a specified [Node] or [Object] and returns [code]SUCCESS[/code].
-		Returns [code]FAILURE[/code] if the action fails executing the node's method.
+		Returns [code]FAILURE[/code] if the action fails executing the method.
 	</description>
 	<tutorials>
 	</tutorials>
@@ -14,10 +14,10 @@
 			Arguments to pass to the method call.
 		</member>
 		<member name="method" type="StringName" setter="set_method" getter="get_method" default="&amp;&quot;&quot;">
-			Node's method that will be called.
+			Method that will be called.
 		</member>
 		<member name="node" type="BBNode" setter="set_node_param" getter="get_node_param">
-			Node parameter that will be used to get the node instance.
+			Parameter that will be used to get the node/object instance.
 		</member>
 	</members>
 </class>