https://github.com/therealsamf/sam-ecs

A specialized entity component system
https://github.com/therealsamf/sam-ecs

Last synced: 17 days ago
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A specialized entity component system

• Host: GitHub
• URL: https://github.com/therealsamf/sam-ecs
• Owner: therealsamf
• Created: 2016-11-14T06:18:25.000Z (about 8 years ago)
• Default Branch: master
• Last Pushed: 2017-03-12T06:17:54.000Z (almost 8 years ago)
• Last Synced: 2024-11-21T08:13:44.009Z (about 1 month ago)
• Language: JavaScript
• Size: 124 KB
• Stars: 2
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
Sam-ECS: Sam's entity component system

============================

Simple but specialized entity component system. Currently work in progress

Installation

```

$ npm install --save sam-ecs

```

Usage (ES6)

```

import { Manager, Entity, Processor } from 'sam-ecs';

//manager creation

var manager = new Manager();

//empty entity creation

var entity = new Entity(manager);

// add component to entity

/* Each component has to have at a minimum a 'name' and

 * 'state' object

 */

entity.addComponent({name: 'Transform', state: {x: 0, y: 0}});

// processor definition

class RenderProcessor extends Processor {

  constructor(manager, name) {

    super(manager, name);

    

    /* every entity that contains a render component

     * will be given to this processor's update

     * function

     */

    this.components = new Set(['Render']);

  }

  // Called every time manager.update is called

  update(entities, manager) {

    for (var hash of entities) {

      var entity = manager.getEntity(hash);

      // render entity

    }

  }

  // Required, called by the manager

  getComponentNames() {

    return this.components;

  }

}

```