sam-ecs - npm Package Compare versions

Comparing version 1.1.1 to 1.2.0

dist/Entity.js

@@ -28,2 +28,12 @@ "use strict";
   _createClass(Entity, [{
+    key: "clearManager",
+    value: function clearManager() {
+      this._manager = null;
+    }
+  }, {
+    key: "setManager",
+    value: function setManager(manager) {
+      this._manager = manager;
+    }
+  }, {
     key: "hash",
@@ -52,3 +62,6 @@ value: function hash() {
       this._components[component.name] = component.state;
-      this._manager._addToComponentList(component.name, this.hash());
+      if (this._manager) {
+        this._manager._addToComponentList(component.name, this.hash());
+        this._manager._invalidateProcessorListsByEntityComponent(this.hash(), component.name);
+      }
     }
@@ -96,6 +109,24 @@
 
+      if (this._components[name].remove) this._components[name].remove(this._manager);
+
       delete this._components[name];
 
-      this._manager._removeHashFromComponentList(name, this.hash());
+      if (this._manager) {
+        if (this._manager.hasComponent(name) && this._manager.getEntitiesByComponent(name).has(this.hash())) this._manager._removeHashFromComponentList(name, this.hash());
+
+        this._manager._invalidateProcessorListsByEntityComponent(this.hash(), name);
+      }
     }
+
+    /**
+     * @description - Calls remove component on every component
+     */
+
+  }, {
+    key: "removeComponents",
+    value: function removeComponents() {
+      for (var key in this._components) {
+        this.removeComponent(key);
+      }
+    }
   }]);
@@ -102,0 +133,0 @@

dist/Manager.js

@@ -31,2 +31,5 @@ 'use strict';
 
+//node inmports
+var EventEmitter = require('events');
+
 /**
@@ -127,2 +130,3 @@ * @description - Set intersection taken from Mozilla
     this._entitiesByHash = {};
+    this._emitter = new EventEmitter();
 
@@ -261,2 +265,3 @@ // inital state for reducers allows adding and removing entities
       this._entitiesByHash[entity.hash()] = entity;
+      entity.setManager(this);
 
@@ -285,2 +290,5 @@ /* invalidate any cached list that would get to a processor
 
+      //grab this before it gets deleted
+      var entity = this._entitiesByHash[hash];
+
       // remove from the main '_entities' object
@@ -300,2 +308,5 @@ delete this._entities[hash];
       this._invalidateProcessorLists(entity);
+
+      entity.clearManager();
+      entity.removeComponents();
     }
@@ -633,3 +644,3 @@
               shouldInvalidate = false;
-              break;
+              break;f;
             }
@@ -657,2 +668,20 @@ }
     /**
+     * @description - typically called whenever an entity has deleted a
+     * component, it needs to invalidate any processor list that depended 
+     * on that component
+     * @param {String} entityHash - the hash denoting the entity
+     * @param {String} component - denotes the name of the component
+     */
+
+  }, {
+    key: '_invalidateProcessorListsByEntityComponent',
+    value: function _invalidateProcessorListsByEntityComponent(entityHash, component) {
+      for (var processorName in this._processors) {
+        if (this._processors[processorName].getComponentNames().has(component) && this._processorsCachedEntityLists[processorName].set.has(entityHash)) {
+          this._processorsCachedEntityLists[processorName].invalid = true;
+        }
+      }
+    }
+
+    /**
      * @description - Updates the list of entities that will be passed down to
@@ -708,2 +737,45 @@ * the given processor
     }
+
+    /**
+     * @description - Adds a listener to be called when an event
+     * is thrown
+     * @param {String} eventType - denotes the type of event
+     * @param {Function} fun - the function that will be called
+     * after the event will be removed
+     */
+
+  }, {
+    key: 'addListener',
+    value: function addListener(eventType, fun) {
+      this._emitter.addListener(eventType, fun);
+    }
+
+    /**
+     * @description - Removes a listener that was previously added
+     * @param {String} eventType - denotes the type of the event
+     * @param {Function} fun - the listener to be removed
+     */
+
+  }, {
+    key: 'removeListener',
+    value: function removeListener(eventType, fun) {
+      this._emitter.removeListener(eventType, fun);
+    }
+
+    /**
+     * @description - Emits an event with the given argument
+     * @param {String} eventType - denotes the type of event to be
+     * emitted
+     * @param {Object} arg - the argument that will be passed to the
+     * event handler
+     * @return {Bool} - Returns whether there were any listeners
+     * for the supplied event type or not
+     */
+
+  }, {
+    key: 'emit',
+    value: function emit(eventType, arg) {
+      //the event listener will get access to the manager itself
+      return this._emitter.emit(eventType, arg, this);
+    }
   }]);
@@ -710,0 +782,0 @@

package.json

 {
   "name": "sam-ecs",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "A specialized entity component system",
@@ -5,0 +5,0 @@ "main": "./dist/index.js",

No alert changes

Improved metrics

Total package byte prevSize

35723

increased by10.07%

Lines of code

876

increased by11.17%

No dependency changes