MDX游戏设备框架

tamashii · 发表于 2009-11-26 00:18:50

呃……里面包含有Direct3D、DirectInput和DirectSound
用Sharp Develop里面的框架改的。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
// DirectX 名称空间
using Microsoft.DirectX;
using Direct3D = Microsoft.DirectX.Direct3D;
using DirectSound = Microsoft.DirectX.DirectSound;
using DirectInput = Microsoft.DirectX.DirectInput;
namespace YourGame
{
public class Game : Form
{
static string title = "游戏框架"; // 游戏标题
static int screenheight = 600; // 窗口宽度高度
static int screenwidth = 800; // 窗口宽度
static bool paused = false; // 暂停游戏
static bool windowed = false; // 窗口模式
static bool graphicslost = false; // 图像设备丢失
Direct3D.Device graphics = null;
DirectSound.Device sound = null;
DirectInput.Device keyboard = null;
DirectInput.Device mouse = null;
DirectInput.Device gameinput = null;
public Game()
{
// 初始化游戏窗口
this.ClientSize = new Size(screenwidth, screenheight);
this.FormBorderStyle = FormBorderStyle.FixedSingle;
this.MaximizeBox = false;
this.StartPosition = FormStartPosition.CenterScreen;
this.Text = title;
}
public void InitializeGraphics()
{
// 初始化 3D 环境
Direct3D.PresentParameters p = new Direct3D.PresentParameters();
p.SwapEffect = Direct3D.SwapEffect.Discard;
if (windowed)
{
p.Windowed = true;
}
else
{
Direct3D.Format current = Direct3D.Manager.Adapters[0].CurrentDisplayMode.Format;
p.BackBufferCount = 1;
p.BackBufferFormat = current;
p.BackBufferHeight = screenheight;
p.BackBufferWidth = screenwidth;
p.Windowed = false;
}
// 建立图像设备
graphics = new Direct3D.Device(Direct3D.Manager.Adapters[0].Adapter, Direct3D.DeviceType.Hardware, this, Direct3D.CreateFlags.SoftwareVertexProcessing, p);
// 初始化渲染
graphics.RenderState.CullMode = Direct3D.Cull.None;
graphics.RenderState.AlphaBlendEnable = true;
graphics.RenderState.AlphaBlendOperation = Direct3D.BlendOperation.Add;
graphics.RenderState.DestinationBlend = Direct3D.Blend.InvSourceAlpha;
graphics.RenderState.SourceBlend = Direct3D.Blend.SourceAlpha;
// 设置事件句柄
graphics.DeviceLost += new EventHandler(this.InvalidateDeviceObjects);
graphics.DeviceReset += new EventHandler(this.RestoreDeviceObjects);
graphics.Disposing += new EventHandler(this.DeleteDeviceObjects);
graphics.DeviceResizing += new CancelEventHandler(this.EnvironmentResizing);
}
public void InitializeSound()
{
// 初始化声音设备
sound = new DirectSound.Device();
sound.SetCooperativeLevel(this.Handle, DirectSound.CooperativeLevel.Priority);
}
public void InitializeInput()
{
// 键盘
keyboard = new DirectInput.Device(DirectInput.SystemGuid.Keyboard);
keyboard.SetCooperativeLevel(
this.Handle,
DirectInput.CooperativeLevelFlags.Foreground |
DirectInput.CooperativeLevelFlags.NonExclusive);
// 鼠标
mouse = new DirectInput.Device(DirectInput.SystemGuid.Mouse);
mouse.SetCooperativeLevel(
this.Handle,
DirectInput.CooperativeLevelFlags.Foreground |
DirectInput.CooperativeLevelFlags.NonExclusive);
mouse.SetDataFormat(DirectInput.DeviceDataFormat.Mouse);
// 手柄
foreach( DirectInput.DeviceInstance i in
DirectInput.Manager.GetDevices(
DirectInput.DeviceClass.GameControl,
DirectInput.EnumDevicesFlags.AttachedOnly))
{
gameinput = new DirectInput.Device(i.InstanceGuid);
gameinput.SetCooperativeLevel(
this.Handle,
DirectInput.CooperativeLevelFlags.Foreground |
DirectInput.CooperativeLevelFlags.NonExclusive);
gameinput.SetDataFormat(DirectInput.DeviceDataFormat.Joystick);
}
}
protected virtual void InvalidateDeviceObjects(object sender, EventArgs e)
{
}
protected virtual void RestoreDeviceObjects(object sender, EventArgs e)
{
}
protected virtual void DeleteDeviceObjects(object sender, EventArgs e)
{
}
protected virtual void EnvironmentResizing(object sender, CancelEventArgs e)
{
e.Cancel = true;
}
/// <summary>
/// 用来播放场景帧
/// </summary>
protected virtual void ProcessFrame()
{
if (!paused)
{
// TODO : 在此添加帧移动代码
}
else
System.Threading.Thread.Sleep(1);
}
/// <summary>
/// 渲染场景
/// </summary>
protected virtual void Render()
{
if (graphics != null)
{
if (graphicslost)
{
try
{
graphics.TestCooperativeLevel();
}
catch (Direct3D.DeviceLostException)
{
return;
}
catch (Direct3D.DeviceNotResetException)
{
graphics.Reset(graphics.PresentationParameters);
}
}
try
{
graphics.Clear(Direct3D.ClearFlags.Target, 0, 1.0f, 0);
graphics.BeginScene();
// TODO : Add rendering code here.
graphics.EndScene();
graphics.Present();
}
catch (Direct3D.DeviceLostException)
{
graphicslost = true;
}
}
}
/// <summary>
/// 主循环
/// </summary>
public void Run()
{
// 当窗体仍然存在时，移动帧，并渲染。
while (Created) {
ProcessFrame();
Render();
Application.DoEvents();
}
}
protected override void OnPaint(PaintEventArgs e)
{
this.Render();
}
protected override void OnKeyPress(KeyPressEventArgs e)
{
base.OnKeyPress(e);
if ((int)e.KeyChar == (int)System.Windows.Forms.Keys.Escape) {
this.Close();
}
}
/// <summary>
/// 应用程序主接口
/// </summary>
static void Main()
{
try
{
Game game = new Game();
game.InitializeGraphics();
game.InitializeSound();
game.InitializeInput();
game.Show();
game.Run();
}
catch (Exception ex)
{
MessageBox.Show("错误：" + ex.ToString(), title, MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
}
}
}

复制代码

貘良了 · 发表于 2009-11-26 04:45:59

感恩节里多谢LZ分享。
另外问一下，Sharp Develop是什么？

shawind · 发表于 2009-11-26 12:04:07

一个免费开源的用来开发.net程序的IDE

tamashii · 发表于 2009-11-26 20:29:44

换上了中文注释。
这个框架采用的Swap Effect是Discarding
硬件加速、软件处理方式
前景模式输入设备

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