Adapts libraries to style guide

4 files changed, 16 insertions, 22 deletions

diff --git a/lib/serpentity.js b/lib/serpentity.js
index c5ccc97..1360f92 100644
--- a/lib/serpentity.js
+++ b/lib/serpentity.js
@@ -243,6 +243,4 @@ if (typeof module !== 'undefined' && this.module !== module) {
   Serpentity.System = require('./serpentity/system.js');
 
   module.exports = Serpentity;
-} else {
-  window.Serpentity = Serpentity;
 }
diff --git a/lib/serpentity/entity.js b/lib/serpentity/entity.js
index 2895158..add823e 100644
--- a/lib/serpentity/entity.js
+++ b/lib/serpentity/entity.js
@@ -43,8 +43,7 @@ let Entity = class Entity {
    * returns the component associated with that key
    */
   getComponent (componentClass) {
-    let position;
-    position = this._componentKeys.indexOf(componentClass);
+    let position = this._componentKeys.indexOf(componentClass);
     if (position >= 0) {
       return this._components[position];
     }
diff --git a/lib/serpentity/node.js b/lib/serpentity/node.js
index db33f17..fa0af75 100644
--- a/lib/serpentity/node.js
+++ b/lib/serpentity/node.js
@@ -13,19 +13,18 @@ let Node = class Node {
    * false otherwise
    */
   static matches (entity) {
-    let property, types;
+    let types = this.types;
 
-    types = this.types;
+    for (let typeName in types) {
+      if (types.hasOwnProperty(typeName)) {
 
-    for (property in types) {
-      if (types.hasOwnProperty(property)) {
-        let matched, type;
+        let matched = false;
+        let type = types[typeName];
 
-        matched = false;
-        type = types[property];
         if (entity.hasComponent(type)) {
           matched = true;
         }
+
         if (!matched) {
           return false;
         }
diff --git a/lib/serpentity/node_collection.js b/lib/serpentity/node_collection.js
index f5b1794..7c51991 100644
--- a/lib/serpentity/node_collection.js
+++ b/lib/serpentity/node_collection.js
@@ -28,15 +28,15 @@ let NodeCollection = class NodeCollection {
   add (entity) {
 
     if (this.type.matches(entity) && !this._entityExists(entity)) {
-      let node, types, property;
 
-      node = new this.type({});
+      let node = new this.type({});
+      let types = this.type.types;
+
       node.entity = entity;
-      types = this.type.types;
 
-      for (property in types) {
-        if (types.hasOwnProperty(property)) {
-          node[property] = entity.getComponent(types[property]);
+      for (let typeName in types) {
+        if (types.hasOwnProperty(typeName)) {
+          node[typeName] = entity.getComponent(types[typeName]);
         }
       }
 
@@ -54,9 +54,8 @@ let NodeCollection = class NodeCollection {
    * returns true if it was removed, false otherwise.
    */
   remove (entity) {
-    let found;
+    let found = -1;
 
-    found = -1;
     this.nodes.forEach(function (node, i) {
       if (node.entity === entity) {
         found = i;
@@ -75,10 +74,9 @@ let NodeCollection = class NodeCollection {
    * Checks whether we already have nodes for this entity.
    */
   _entityExists (entity) {
-    let found, node;
+    let found = false;
 
-    found = false;
-    for (node of this.nodes) {
+    for (let node of this.nodes) {
       if (node.entity === entity) {
         found = true;
       }