摘要： EASY PAK的源代码（在Code Plex上）Easy Pak on CodePlex如果要载入很大数量的文件的时候，使用Easy Pak打包成.pak文件可以通过减少查找时间而显著加快读取速度。但是我发现这个Easy Pak现在有几个bug在PakContentManager下，有几个去扩展名的方法不对string[] GetAssetNames() /// /// Gets an array of the asset names of the content inside the pak file. /// /// An ar... 阅读全文

摘要： public static Vector2 Perpendicular(Vector2 original) { //To create a perpendicular vector switch X and Y, then make Y negative float x = original.X; float y = original.Y; y = -y; // 或者 x = -x，分别是+pi/2和-pi/2的效果 return new Vector2(... 阅读全文

摘要： #region File Description//-----------------------------------------------------------------------------// CollisionMath.cs//// Microsoft XNA Community Game Platform// Copyright (C) Microsoft Corporation. All rights reserved.//-------------------------------------------------------------------------- 阅读全文

摘要： DotNetZip on CodePlex:http://dotnetzip.codeplex.com/详细的可以看源代码……总之感觉比SharpZipLib好用。而且DotNetZip支持VB，C#以及任何.NET语言。加压：（从CodePlex上偷过来的） using (ZipFile zip = new ZipFile()) { // add this map file into the "images" directory in the zip archive 把这个PNG文件添加到zip档案的"images"目录下 zip.AddFile(&q 阅读全文

摘要： public class Camera2D { protected float _zoom; // Camera Zoom protected Matrix _transform; // Matrix Transform protected Vector2 _pos; // Camera Position protected float _rotation; // Camera Rotation private const float minZoom = 0.05f; public Camera2D()... 阅读全文

摘要： /// /// This is a game component that implements IUpdateable. /// public class FrameRateCounter : Microsoft.Xna.Framework.DrawableGameComponent { ContentManager content; SpriteBatch spriteBatch; SpriteFont spriteFont; int frameRate = 0; int frameC... 阅读全文

摘要： public static class RectangleExtensions { /// <summary> /// Calculates the signed depth of intersection between two rectangles. /// </summary> /// <returns> /// The amount of overlap between two intersecting rectangles. These /// depth values can be n... 阅读全文

摘要： /// /// Represents a 2D circle. 表示一个2D圆形 /// struct Circle { /// /// Center position of the circle. 圆心 /// public Vector2 Center; /// /// Radius of the circle. 半径 /// public float Radius; /// /// Constructs a n... 阅读全文

摘要： 1 // 先声明一个SoundEffect和一个SoundEffectInstance 2 SoundEffect bgm; 3 SoundEffectInstance bgmInstance; 4 5 6 // 然后在LoadContent中载入背景音乐。在这里用bgm.wav举例 7 protected override void LoadContent() 8 { 9 bgm = Content.Load<SoundEffect>(@"Sounds\bgm");10 bgmInstance = bgm.CreateInstance();11 }12 13 阅读全文