Add Grab System (#9)

[rbdr/sumo] / lib / sumo.js

diff --git a/lib/sumo.js b/lib/sumo.js
index 2b6f085bce02b488a70a4236a1cb4d1825656ea9..d39c055eaece84e07eed6ee579437ca0375bdcbf 100644 (file)
--- a/lib/sumo.js
+++ b/lib/sumo.js
@@ -1,11 +1,17 @@
 import 'babel-polyfill';
 
+import Config from './config';
+
 // Systems
+
 import ApplyForceSystem from './systems/apply_force';
 import CreateCouplingLineSystem from './systems/create_coupling_line';
 import ControlMapperSystem from './systems/control_mapper';
 import DashSystem from './systems/dash';
+import DrawDashSystem from './systems/draw_dash';
+import DrawGrabSystem from './systems/draw_grab';
 import ElasticSystem from './systems/elastic';
+import GrabSystem from './systems/grab';
 import PhysicsWorldControlSystem from './systems/physics_world_control';
 import PhysicsToAttributesSystem from './systems/physics_to_attributes';
 import RenderSystem from './systems/render';
@@ -31,13 +37,13 @@ const internals = {
 
   onLoad() {
 
-    const sumo = new internals.Sumo({
+    const sumo = new internals.Sumo(Object.assign({
       element: document.getElementById('sumo-app-entry-point')
-    });
+    }, Config));
 
     sumo.startLoop();
 
-    internals.exports.sumo = sumo;
+    window.sumo = sumo;
   }
 };
 
@@ -61,6 +67,7 @@ internals.Sumo = class Sumo {
 
   constructor(config) {
 
+    // These defaults can get overridden by config
     this.fps = 60;
     this.aspectRatio = [2.76, 1];
     this.verticalResolution = 224;
@@ -192,6 +199,10 @@ internals.Sumo = class Sumo {
 
     this._engine.addSystem(new DashSystem());
 
+    this._engine.addSystem(new GrabSystem({
+      engine: this._matterJs
+    }));
+
     this._engine.addSystem(new ApplyForceSystem());
 
     this._engine.addSystem(new PhysicsWorldControlSystem({
@@ -206,6 +217,10 @@ internals.Sumo = class Sumo {
 
     this._engine.addSystem(new CreateCouplingLineSystem());
 
+    this._engine.addSystem(new DrawDashSystem());
+
+    this._engine.addSystem(new DrawGrabSystem());
+
     this._engine.addSystem(new RenderSystem({
       application: this._pixi
     }));
@@ -215,24 +230,31 @@ internals.Sumo = class Sumo {
 
   _initializeEntities() {
 
+    SumoFactory.createArena(this._engine, {
+      position: {
+        x: this.horizontalResolution / 2,
+        y: this.verticalResolution / 2
+      }
+    });
+
     const sumoA = SumoFactory.createSumo(null, {
       position: {
-        x: 50,
-        y: 50
+        x: this.horizontalResolution / 2 - 100,
+        y: this.verticalResolution / 2
       }
     });
 
     const sumoB = SumoFactory.createControllableSumo(null, {
       position: {
-        x: 500,
-        y: 78
+        x: this.horizontalResolution / 2 + 100,
+        y: this.verticalResolution / 2
       }
     });
 
     const harness = SumoFactory.createHarness(null, {
       position: {
-        x: 309,
-        y: 112
+        x: this.horizontalResolution / 2,
+        y: this.verticalResolution / 2
       }
     });
 
@@ -246,6 +268,24 @@ internals.Sumo = class Sumo {
       entityB: harness
     });
 
+    SumoFactory.createInvisibleBlock(this._engine, {
+      width: this.horizontalResolution * 2,
+      height: this.verticalResolution * 0.1,
+      position: {
+        x: this.horizontalResolution / 2,
+        y: -this.verticalResolution * 0.1
+      }
+    });
+
+    SumoFactory.createInvisibleBlock(this._engine, {
+      width: this.horizontalResolution * 2,
+      height: this.verticalResolution * 0.1,
+      position: {
+        x: this.horizontalResolution / 2,
+        y: this.verticalResolution + this.verticalResolution * 0.1
+      }
+    });
+
     // To keep the coupling behind, we'll manually add the sumos later
 
     this._engine.addEntity(sumoA);