Add Grab System (#9)

* Remove unused code

* Adds grab components

* Adds grab nodes

* Add sensors to the physics world

* Add grab systems

* Add new sprites

* Attach grab components

* Add grab system to engine

* Update changelog

1 files changed, 27 insertions, 0 deletions

diff --git a/lib/nodes/grabbable.js b/lib/nodes/grabbable.js
new file mode 100644
index 0000000..4711764
--- /dev/null
+++ b/lib/nodes/grabbable.js
@@ -0,0 +1,27 @@
+import { Node } from '@serpentity/serpentity';
+
+import BodyComponent from '../components/body';
+import GrabbableComponent from '../components/grabbable';
+
+/**
+ * Node identifying an entity that can grab another
+ *
+ * @extends {external:Serpentity.Node}
+ * @class GrabbableNode
+ */
+export default class GrabbableNode extends Node {
+
+};
+
+/**
+ * Holds the types that are used to identify a grabbable entity
+ *
+ * @property {object} types
+ * @name types
+ * @memberof GrabbableNode
+ */
+GrabbableNode.types = {
+  body: BodyComponent,
+  grabbable: GrabbableComponent
+};
+