benloong benloong

[](){}(); //coding joy

benloong / AABBRay.cs

Created July 1, 2016 08:27



	public bool Raycast(Ray r, out float distance)
	{
	Vector3 min = this.min;
	Vector3 max = this.max;

	float tmin = float.NegativeInfinity, tmax = float.PositiveInfinity;

	Vector3 dir_inv = new Vector3();

benloong / RandomExtension.swift

Created June 28, 2016 09:20

Array random take extension


	import Foundation

	extension Array {

	func random2(_ lower: Int, _ upper: Int) -> Int {
	return random() % (upper - lower) + lower
	}

	func randomTake<T>(_ n: Int) -> [T] {

benloong / pattern-examples.swift

Created January 21, 2016 02:01 — forked from terhechte/pattern-examples.swift

Swift pattern examples for the swift, for, and guard keywords

	import Foundation

	// 1. Wildcard Pattern
	func wildcard(a: String?) -> Bool {
	guard case _? = a else { return false }

	for case _? in [a] {
	return true
	}

benloong / json.cs

Last active January 12, 2016 02:26

	using System;
	using System.Collections;
	using System.Globalization;
	using System.Text;

	namespace Procurios.Public
	{
	/// <summary>
	/// This class encodes and decodes JSON strings.
	/// Spec. details, see http://www.json.org/

benloong / ReimportUnityEngineUI.cs

Created January 11, 2016 06:15

解决Unity UI timestamp guid不同步

	using UnityEngine;
	using UnityEditor;
	using System.IO;

	public class ReimportUnityEngineUI
	{
	[MenuItem("Assets/Reimport UI Assemblies", false, 100)]
	public static void ReimportUI()
	{
	#if UNITY_4_6

benloong / utf8.cs

Created August 14, 2015 05:27

utf-8编码规则，可用于网络协议头的长度编码中。


	public class UTF8
	{
	/// <summary>
	/// 计算utf-8编码后的字节数
	/// </summary>
	/// <param name="code">Unicode</param>
	/// <returns>utf-8编码后的字节数</returns>
	public static int GetByteCount(int code)
	{

benloong / ignoreFile

Created January 16, 2015 01:38

A better Unity Git Ignore File

	[Ll]ibrary/
	[Tt]emp/
	[Oo]bj/
	[Bb]uild/
	[Dd]ebug/
	[Rr]elease/

	# Autogenerated VS/MD solution and project files
	*.csproj
	*.unityproj

benloong / getVersionCode

Last active August 29, 2015 14:13 — forked from SeanZoR/getVersionCode

	public static int getVersionCode(Context ctx) {
	int versionCode = 0;

	try {
	PackageInfo pInfo = ctx.getPackageManager().getPackageInfo(
	ctx.getPackageName(), 0);
	versionCode = pInfo.versionCode;
	} catch (PackageManager.NameNotFoundException e) {
	e.printStackTrace();
	}

benloong / pack_array.hpp

Created March 18, 2014 09:26

c++11 meta sequence

	template<typename T, T... _Rest>
	struct array_pack;
	template<typename T>
	struct array_pack<T>{};
	template<typename T, T _This, T... _Rest>
	struct array_pack<T, _This, _Rest...> : private array_pack<T, _Rest...>
	{
	const T & operator[](const int pos)
	{
	//as cpp memory layout, indexing reversely

benloong / fnv_hash_example.cpp

Created March 9, 2014 07:16 — forked from filsinger/fnv_hash_example.cpp

	// C++11 32bit FNV-1 and FNV-1a string hasing (Fowler–Noll–Vo hash)
	//
	// Requires a compiler with C++11 support
	// See main(...) for examples

	#include <iostream>
	#include <cassert>

	namespace hash
	{