From 2c7a982a28b7e037302db5450b20a0dc9c49e81c Mon Sep 17 00:00:00 2001
From: Relintai <relintai@gmail.com>
Date: Wed, 29 Jul 2020 15:21:29 +0200
Subject: [PATCH] Added a body changed signal, and a vmethod to Entity.

---
 entities/entity.cpp | 13 +++++++++++++
 entities/entity.h   |  1 +
 2 files changed, 14 insertions(+)

diff --git a/entities/entity.cpp b/entities/entity.cpp
index 1f04b4a..226bbca 100644
--- a/entities/entity.cpp
+++ b/entities/entity.cpp
@@ -192,9 +192,18 @@ void Entity::instance_body(const Ref<EntityData> &data, const int model_index) {
 
 		add_child(node);
 		set_body(node);
+
+		on_body_changed();
 	}
 }
 
+void Entity::on_body_changed() {
+	if (has_method("_body_changed"))
+		call("_body_changed");
+
+	emit_signal("body_changed", this);
+}
+
 NodePath Entity::get_character_skeleton_path() {
 	return _character_skeleton_path;
 }
@@ -7335,6 +7344,10 @@ void Entity::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_character_skeleton", "skeleton"), &Entity::set_character_skeleton);
 
 	ClassDB::bind_method(D_METHOD("instance_body"), &Entity::instance_body);
+	ClassDB::bind_method(D_METHOD("on_body_changed"), &Entity::on_body_changed);
+
+	BIND_VMETHOD(MethodInfo("_body_changed"));
+	ADD_SIGNAL(MethodInfo("body_changed", PropertyInfo(Variant::OBJECT, "entity", PROPERTY_HINT_RESOURCE_TYPE, "Entity")));
 
 	//Transforms
 	ClassDB::bind_method(D_METHOD("get_transform_3d", "only_stored"), &Entity::get_transform_3d, DEFVAL(false));
diff --git a/entities/entity.h b/entities/entity.h
index 3477fc2..a9cf663 100644
--- a/entities/entity.h
+++ b/entities/entity.h
@@ -235,6 +235,7 @@ public:
 	void set_body(Node *body);
 
 	void instance_body(const Ref<EntityData> &data, const int model_index);
+	void on_body_changed();
 
 	NodePath get_character_skeleton_path();
 	void set_character_skeleton_path(NodePath value);