Add Naive Game Rules (#11)

* Add components for tracking points

* Add methods to create new entities

* Adds nodes for points

* Add system to detect points

* Adds system to detect a winner

* Add system to render points and winner

* Add points required to win to config

* Add it all to the engine

* Add mention of points to changelog

3 files changed, 78 insertions, 0 deletions

diff --git a/lib/nodes/points.js b/lib/nodes/points.js
new file mode 100644
index 0000000..40404b4
--- /dev/null
+++ b/lib/nodes/points.js
@@ -0,0 +1,25 @@
+import { Node } from '@serpentity/serpentity';
+
+import PointsComponent from '../components/points';
+
+/**
+ * Node identifying an entity that stores points
+ *
+ * @extends {external:Serpentity.Node}
+ * @class PointsNode
+ */
+export default class PointsNode extends Node {
+
+};
+
+/**
+ * Holds the types that are used to identify a points keeping entity
+ *
+ * @property {object} types
+ * @name types
+ * @memberof PointsNode
+ */
+PointsNode.types = {
+  points: PointsComponent
+};
+
diff --git a/lib/nodes/points_collider.js b/lib/nodes/points_collider.js
new file mode 100644
index 0000000..4b8fe92
--- /dev/null
+++ b/lib/nodes/points_collider.js
@@ -0,0 +1,29 @@
+import { Node } from '@serpentity/serpentity';
+
+import BodyComponent from '../components/body';
+import PointsColliderComponent from '../components/points_collider';
+
+/**
+ * Node identifying an entity that can identify a collision and give out
+ * points
+ *
+ * @extends {external:Serpentity.Node}
+ * @class PointsColliderNode
+ */
+export default class PointsColliderNode extends Node {
+
+};
+
+/**
+ * Holds the types that are used to identify an entity that can give out
+ * points on collision
+ *
+ * @property {object} types
+ * @name types
+ * @memberof PhysicalWithAttributesNode
+ */
+PointsColliderNode.types = {
+  body: BodyComponent,
+  pointsCollider: PointsColliderComponent
+};
+
diff --git a/lib/nodes/winner.js b/lib/nodes/winner.js
new file mode 100644
index 0000000..8c5a448
--- /dev/null
+++ b/lib/nodes/winner.js
@@ -0,0 +1,24 @@
+import { Node } from '@serpentity/serpentity';
+
+import WinnerComponent from '../components/winner';
+
+/**
+ * Node identifying an entity that stores winner
+ *
+ * @extends {external:Serpentity.Node}
+ * @class WinnerNode
+ */
+export default class WinnerNode extends Node {
+
+};
+
+/**
+ * Holds the types that are used to identify a winner keeping entity
+ *
+ * @property {object} types
+ * @name types
+ * @memberof WinnerNode
+ */
+WinnerNode.types = {
+  winner: WinnerComponent
+};