Skip to content

Instantly share code, notes, and snippets.

@grofit
grofit / AttackAction.cs
Last active April 22, 2016 13:49
Example of interacting with uFrame from NodeCanvas
using System.Collections;
using System.Collections.Generic;
using NodeCanvas;
using NodeCanvas.Variables;
using UnityEngine;
/*
Let us assume you have a uFrame Entity which can attack
and when it does it needs to play an animation in the view layer
and also needs to tell the controller to trigger an attack
@grofit
grofit / CompositionExample.cs
Created May 31, 2015 08:58
An example of inheritance woes
/* Ok lets start by expressing the intent for a vehicle to move */
public interface IVehicleMovement
{
public float Speed {get; set;}
public void Move(Vector2 direction);
}
/* This will implement the most common form of movement */
public class SimpleWheelMovement : IVehicleMovement
{
@grofit
grofit / create-user-view-model.js
Created April 16, 2015 14:29
Some MVVM class based approach thing
// Imagine this is a starting page where the user creates their account
function CreateUserViewModel()
{
// could be done via IoC to improve testability and reuseability
var someAjaxService = {}; // Imagine it does something
this.user = new User();
var saveDataToServer = function() {
var data = ko.toJS(this.user);
someAjaxService.Post("/users", data);
@grofit
grofit / NotUsingIoC.cs
Last active May 17, 2020 18:45
What is Inversion of Control
/*
This is worst case scenario
- You are unable to control the dependency or swap it for another without changing the NotUsingIoC source code.
- You are also going to have difficulties testing this as you cannot easily mock _someDependency.
*/
public class NotUsingIoC
{
private ISomeDependency _someDependency;
@grofit
grofit / middleware.js
Created January 25, 2015 22:17
SocketIO + Passport + Cookie-Sessions
/*
This is just a hacky approach to get things moving, as passport-socketio library
does not support cookie-sessions.
*/
var Promise = require("bluebird");
var passport = require("passport");
var session = require("cookie-session");
var sessionConfig = {
@grofit
grofit / AStarPathCalculator.cs
Last active August 29, 2015 14:13
An example of why inheritance is a poor substitute for composition
/*
This is a Path calculator which uses an A* approach
*/
public class AStarPathCalculator : IPathCalculator
{
IEnumerable<Vector3> FindPathTo(Vector3 startPosition, Vector3 endPosition)
{
var path = ABPath.Construct(startPosition, endPosition);
return path.vectorList;
}
@grofit
grofit / Account.cs
Created January 7, 2015 11:45
A GOOD Generic Repository Pattern
public class Account
{
Guid Id {get;set;}
string Name {get;set;}
}