代码里注释写的比较清楚，有点DirectX基础的就能简单看懂，
谨以此文记录那些年写过的代码，和分享给那些需要的朋友o(∩_∩)o
//D3DComMacro.h
/*--------------------------------------------------------------
【头文件】：D3DComMacro.h Create by Beyond Ray,2014年2月
（描述）：公共辅助宏的定义
----------------------------------------------------------------*/
#pragma once
#ifndef HR
#define HR(hr) {if(FAILED(hr)) return E_FAIL ;} //定义HR宏，便于错误检测
#endif
#ifndef SAFE_RELEASE
#define SAFE_RELEASE(p) {if(p) { (p)->Release(); p = NULL ;}} //定义一个安全释放宏，便于COM接口的释放
#endif
#ifndef SAFE_DELETE
#define SAFE_DELETE(p) {if(p) {delete(p); p = NULL ;}} //定义一个安全删除宏，便于new分配内存的删除
#endif
#ifndef SAFE_DELETE_ARRAY
#define SAFE_DELETE_ARRAY(p) {if(p) {delete [] (p); p = NULL ;}} //定义一个安全删除宏，便于new[]分配内存的删除
#endif
#ifndef IF
#define IF(p) {if(p != D3D_OK) return false;} //定义一个IF宏，用于返回BOOL型的检测
#endif
//GUIClass.h
/*--------------------------------------------------------------
【头文件】：GUIClass.h Created by Beyond Ray,2014年2月
（描述）：一个封装了控件对象的类和控件处理函数
----------------------------------------------------------------*/
#pragma once
#include"D3DComMacro.h"
#include<d3d9.h>
#include<d3dx9.h>
//定义控件类型
#define UGP_GUI_STATIC_TEXT 1
#define UGP_GUI_BUTTON 2
//定义鼠标按键及指针的状态
#define GUI_LBUTTON_DOWN 1
#define GUI_LBUTTON_UP 2
#define GUI_MOUSE_OVER 3
//定义菜单页面切换的宏
#define GUI_BKGROUND_MAIN 1
#define GUI_BKGROUND_START 2
#define GUI_BKGROUND_LOAD 3
#define GUI_BKGROUND_OPTION 4
//具体的控件类型ID
#define GUI_STATIC_TEXT 0
#define GUI_BUTTON_START 1
#define GUI_BUTTON_LOAD 2
#define GUI_BUTTON_OPTION 3
#define GUI_BUTTON_QUIT 4
#define GUI_BUTTON_BACK 5
//定义控件类型ID最大上限编号
#define GUI_TEXT_MAX 0
#define GUI_BUTTON_MAX 5
//灵活顶点格式的结构
typedef struct
{
float x, y, z, rhw; //顶点座标
float u, v; //纹理贴图
//DWORD color;
} GUIVERTEX, * LPGUIVERTEX;
#define D3DFVF_GUI (D3DFVF_XYZRHW | D3DFVF_TEX1 )
//控件属性结构体
struct GUICONTROL
{
int type; //控件的类型（文本、按钮）
int controlID; //控件的具体类型ID
WORD index; //文本：对字体对象的索引，按钮：对顶点缓存的索引
WORD x; //控件相对于窗口客户区左上角的X位置
WORD y; //控件相对于窗口客户区左上角的Y位置
WORD width; //控件的宽度
WORD height; //控件的高度
TCHAR * text; //文本的内容
unsigned long color; //文本的颜色
LPDIRECT3DTEXTURE9 textureUP, textureDown, textureOver; //（只相对于按钮）表示鼠标按下，释放，经过时的纹理贴图
};
//【定义一个GUI对象类】
class GUIClass
{
private:
LPDIRECT3DDEVICE9 m_pd3dDevice9; //Direct3D设备对象（COM接口对象）
LPDIRECT3DTEXTURE9 m_pBackGround; //控件对象的背景贴图（COM接口对象）
LPDIRECT3DVERTEXBUFFER9 m_pBkBuffer; //背景图缓存对象（COM接口对象）
LPD3DXFONT * m_pFont; //指向字体对象的指针（COM接口对象数组）
LPDIRECT3DVERTEXBUFFER9 * m_pCtrlBuffer; //控件按钮缓存对象的指针（COM接口对象数组）
GUICONTROL * m_pControl; //控件的数组对象
int m_iFontNums; //字体种类的数目
int m_iTextNums; //文本对象的数目
int m_iButtonNums; //按钮对象的数目
int m_iControlNums; //控件对象的数目
WORD m_wBackgroundWidth; //贴图背景的宽度
WORD m_wBackgroundHeight; //贴图背景的高度
BOOL m_bIsBKBufferUsed; //用一个标识来判断是否使用了背景（以缓冲区的创建为标志）
public:
GUIClass(LPDIRECT3DDEVICE9 pd3dDevice9, WORD Width, WORD Height); //构造函数
~GUIClass(){ CleanUp(); } //析构函数
public:
LPDIRECT3DDEVICE9 GetDevice(){ return m_pd3dDevice9; } //返回设备对象
int GetFontNums(){ return m_iFontNums; } //返回字体种类的数目
int GetTextNums(){ return m_iTextNums; } //返回文本对象的数目
int GetButtonNums(){ return m_iButtonNums; } //返回按钮对象的数目
int GetControlNums(){ return m_iControlNums; } //返回控件对象的数目
WORD GetBackgroundWidth(){ return m_wBackgroundWidth; } //返回贴图背景的宽度
WORD GetBackgroundHeight(){ return m_wBackgroundHeight; } //返回贴图背景的高度
VOID SetBackgroundWidth(WORD Width){ m_wBackgroundWidth = Width; } //设置贴图背景的宽度
VOID SetBackgroundHeight(WORD Height){ m_wBackgroundHeight = Height; } //设置贴图背景的高度
LPDIRECT3DTEXTURE9 GetBkTexture(){ return m_pBackGround; } //返回背景纹理贴图
LPDIRECT3DVERTEXBUFFER9 GetBkBuffer(){ return m_pBkBuffer; } //返回背景顶点缓存
BOOL IsBKBufferUsed(){ return m_bIsBKBufferUsed; } //判断是否使用了背景（以缓冲区的创建为标志）
//用索引分别得到字体，按钮顶点缓存，控件的对象
LPD3DXFONT GetFont(WORD Index)
{
if (Index >= m_iFontNums) return NULL;
return m_pFont[Index];
}
LPDIRECT3DVERTEXBUFFER9 GetCtrlBuffer(WORD Index)
{
if (Index >= m_iButtonNums) return NULL;
return m_pCtrlBuffer[Index];
}
GUICONTROL* GetControl(WORD Index)
{
if (Index >= m_iControlNums) return NULL;
return &m_pControl[Index];
}
BOOL AddBackground(TCHAR * pBackgroundName); //添加背景
BOOL CreateTextFont(TCHAR * FontName, DWORD SIZE, WORD *Index); //增加字体
BOOL AddStaticText(TCHAR * TextContent, UINT ControlID, DWORD Color, WORD x, WORD y, WORD Index);//增加文本
BOOL AddButton(UINT ControlID, WORD x, WORD y, //增加按钮
TCHAR* TextureDown, TCHAR* TextureUp, TCHAR* TextureOver);
VOID CleanUp(); //资源的清理
};
BOOL ProcessGUI(GUIClass * GUI, BOOL LMBDown, WORD MouseX, WORD MouseY,
void(CALLBACK *GUIProc)(int Id, int State)); //回调函数作形参
//GUIClass.cpp
/*--------------------------------------------------------------
【Cpp文件】：GUIClass.cpp Created by Beyond Ray,2014年2月
（描述）：一个封装了控件对象的类和控件处理函数的实现
----------------------------------------------------------------*/
#include"GUIClass.h"
//-------------------------------------------【GUIClass()函数】--------------------------------------------------
// Desc:构造函数（初始化）
//---------------------------------------------------------------------------------------------------------------
GUIClass::GUIClass(LPDIRECT3DDEVICE9 pd3dDevice9, WORD Width, WORD Height)
{
m_pd3dDevice9 = pd3dDevice9;
m_pBackGround = NULL;
m_pBkBuffer = NULL;
m_pControl = NULL;
m_pCtrlBuffer = NULL;
m_pFont = NULL;
m_iFontNums = 0;
m_iTextNums = 0;
m_iControlNums = 0;
m_iButtonNums = 0;
m_wBackgroundWidth = Width;
m_wBackgroundHeight = Height;
m_bIsBKBufferUsed = FALSE;
}
//-------------------------------------------【AddBackground()函数】---------------------------------------------
// Desc:添加GUIClass对象的唯一背景图片
//---------------------------------------------------------------------------------------------------------------
BOOL GUIClass::AddBackground(TCHAR * pBackgroundName)
{
if (!pBackgroundName) return FALSE;
IF(D3DXCreateTextureFromFile(m_pd3dDevice9, pBackgroundName, &m_pBackGround));
IF(m_pd3dDevice9->CreateVertexBuffer(4 * sizeof(GUIVERTEX), D3DUSAGE_WRITEONLY, D3DFVF_GUI,
D3DPOOL_DEFAULT, &m_pBkBuffer, NULL));
float w = (float)m_wBackgroundWidth;
float h = (float)m_wBackgroundHeight;
GUIVERTEX Vertices[] =
{
{ 0, h, 0.0f, 1.0f, 0.0f, 1.0f },
{ 0, 0, 0.0f, 1.0f, 0.0f, 0.0f },
{ w, h, 0.0f, 1.0f, 1.0f, 1.0f },
{ w, 0, 0.0f, 1.0f, 1.0f, 0.0f }
};
VOID *pVertices = NULL;
IF(m_pBkBuffer->Lock(0, 0, &pVertices, NULL));
memcpy(pVertices, Vertices, sizeof(Vertices));
m_pBkBuffer->Unlock();
m_bIsBKBufferUsed = true;
return TRUE;
}
//--------------------------------------------【CreateTextFont()函数】-------------------------------------------
// Desc:创建并增加字体对象
//---------------------------------------------------------------------------------------------------------------
BOOL GUIClass::CreateTextFont(TCHAR * FontName, DWORD SIZE, WORD *Index)
{
if (!m_pFont)
{
m_pFont = new LPD3DXFONT[1];
if (!m_pFont) return FALSE;
}
else
{
LPD3DXFONT * pTempFont = new LPD3DXFONT[m_iFontNums + 1];
if (!pTempFont) return FALSE;
memset(pTempFont, 0, sizeof(pTempFont));
memcpy(pTempFont, m_pFont, sizeof(m_pFont));
SAFE_DELETE_ARRAY(m_pFont);
m_pFont = pTempFont;
}
IF(D3DXCreateFont(m_pd3dDevice9, SIZE, 0, 1000, 0, false,
DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, FontName, &m_pFont[m_iFontNums]));
*Index = m_iFontNums;
m_iFontNums++;
return TRUE;
}
//-------------------------------------------【AddText()函数】---------------------------------------------------
// Desc:增加文本控件
//---------------------------------------------------------------------------------------------------------------
BOOL GUIClass::AddStaticText(TCHAR * TextContent, UINT ControlID, DWORD Color, WORD x, WORD y, WORD Index)
{
//对形参作检测判断
if ( ControlID > GUI_TEXT_MAX || Index >= m_iFontNums)
return FALSE;
//为m_pControl分配新的内存空间
if (!m_pControl)
{
m_pControl = new GUICONTROL[1];
if (!m_pControl) return FALSE;
}
else
{
GUICONTROL * pTempCtrl = new GUICONTROL[m_iControlNums + 1];
if (!pTempCtrl) return FALSE;
memset(pTempCtrl, 0, (m_iControlNums + 1) * sizeof(GUICONTROL));
memcpy(pTempCtrl, m_pControl, m_iControlNums * sizeof(GUICONTROL));
SAFE_DELETE_ARRAY(m_pControl);
m_pControl = pTempCtrl;
}
//填充新数据的参数
m_pControl[m_iControlNums].type = UGP_GUI_STATIC_TEXT;
m_pControl[m_iControlNums].controlID = ControlID;
m_pControl[m_iControlNums].x = x;
m_pControl[m_iControlNums].y = y;
m_pControl[m_iControlNums].index = Index;
m_pControl[m_iControlNums].color = Color;
//新文本的复制
int iChars = lstrlen(TextContent);
m_pControl[m_iControlNums].text = new TCHAR[iChars + 1];
if (!m_pControl[m_iControlNums].text) return FALSE;
lstrcpy(m_pControl[m_iControlNums].text, TextContent);
m_pControl[m_iControlNums].text[iChars] = '\0';
//通过描述字段读取并计算宽和高
D3DXFONT_DESC desc;
m_pFont[Index]->GetDesc(&desc);
m_pControl[m_iControlNums].height = desc.Height;
m_pControl[m_iControlNums].width = desc.Width * iChars;
//控件数量和文本数量的增加
m_iControlNums++;
m_iTextNums++;
return TRUE;
}
//-------------------------------------------【AddButton()函数】----------------------------------------------
// Desc:增加按钮控件
//------------------------------------------------------------------------------------------------------------
BOOL GUIClass::AddButton(UINT ControlID, WORD x, WORD y, TCHAR* TextureDown, TCHAR* TextureUp, TCHAR* TextureOver)
{
//对形参作检测判断
if (ControlID <= GUI_TEXT_MAX || ControlID > GUI_BUTTON_MAX)
return FALSE;
//为m_pControl分配新的内存空间
if (!m_pControl)
{
m_pControl = new GUICONTROL[1];
if (!m_pControl) return FALSE;
}
else
{
GUICONTROL * pTempCtrl = new GUICONTROL[m_iControlNums + 1];
if (!pTempCtrl) return FALSE;
memset(pTempCtrl, 0, (m_iControlNums + 1) * sizeof(GUICONTROL));
memcpy(pTempCtrl, m_pControl, m_iControlNums * sizeof(GUICONTROL));
SAFE_DELETE_ARRAY(m_pControl);
m_pControl = pTempCtrl;
}
//填充新数据的参数
m_pControl[m_iControlNums].type = UGP_GUI_BUTTON;
m_pControl[m_iControlNums].controlID = ControlID;
IF(D3DXCreateTextureFromFile(m_pd3dDevice9, TextureDown, &m_pControl[m_iControlNums].textureDown));
IF(D3DXCreateTextureFromFile(m_pd3dDevice9, TextureUp, &m_pControl[m_iControlNums].textureUP));
IF(D3DXCreateTextureFromFile(m_pd3dDevice9, TextureOver, &m_pControl[m_iControlNums].textureOver));
D3DSURFACE_DESC desc;
m_pControl[m_iControlNums].textureDown->GetLevelDesc(0, &desc);
m_pControl[m_iControlNums].x = x;
m_pControl[m_iControlNums].y = y;
m_pControl[m_iControlNums].height = desc.Height;
m_pControl[m_iControlNums].width = desc.Width;
//为m_pCtrlBuffer分配新的内存
if (!m_pCtrlBuffer)
{
m_pCtrlBuffer = new LPDIRECT3DVERTEXBUFFER9[1];
if (!m_pCtrlBuffer) return FALSE;
}
else
{
LPDIRECT3DVERTEXBUFFER9 * pTempCtrlBuffer = new LPDIRECT3DVERTEXBUFFER9[m_iButtonNums + 1];
if (!pTempCtrlBuffer) return FALSE;
memcpy(pTempCtrlBuffer, m_pCtrlBuffer, m_iButtonNums * sizeof(LPDIRECT3DVERTEXBUFFER9));//指针的赋值
SAFE_DELETE_ARRAY(m_pCtrlBuffer);
m_pCtrlBuffer = pTempCtrlBuffer;
}
//创建顶点缓冲区
IF(m_pd3dDevice9->CreateVertexBuffer(4 * sizeof(GUIVERTEX), 0, D3DFVF_GUI, D3DPOOL_MANAGED,
&m_pCtrlBuffer[m_iButtonNums], NULL));
GUIVERTEX Vertics[] =
{
{ x, y + desc.Height, 0, 1.0f, 0.0f, 1.0f },
{ x, y, 0, 1.0f, 0.0f, 0.0f },
{ x + desc.Width, y + desc.Height, 0, 1.0f, 1.0f, 1.0f },
{ x + desc.Width, y, 0, 1.0f, 1.0f, 0.0f }
};
VOID *pVertices = NULL;
IF(m_pCtrlBuffer[m_iButtonNums]->Lock(0, 0, (void **)&pVertices, NULL));
memcpy(pVertices, Vertics, sizeof(Vertics));
m_pCtrlBuffer[m_iButtonNums]->Unlock();
m_pControl[m_iControlNums].index = m_iButtonNums;
//增加控件和按钮的数目
m_iButtonNums++;
m_iControlNums++;
return TRUE;
}
//-------------------------------------------【CleanUp()函数】---------------------------------------------------
// Desc:资源的清理
//---------------------------------------------------------------------------------------------------------------
VOID GUIClass::CleanUp()
{
if (m_bIsBKBufferUsed)
{
SAFE_RELEASE(m_pBackGround);
SAFE_RELEASE(m_pBkBuffer);
}
for (int i = 0; i < m_iFontNums; i++)
SAFE_RELEASE(m_pFont[i]);
SAFE_DELETE_ARRAY(m_pFont);
for (int i = 0; i < m_iButtonNums; i++)
{
SAFE_RELEASE(m_pCtrlBuffer[i]);
}
SAFE_DELETE_ARRAY(m_pCtrlBuffer);
for (int i = 0; i < m_iControlNums; i++)
{
SAFE_RELEASE(m_pControl[i].textureDown);
SAFE_RELEASE(m_pControl[i].textureUP);
SAFE_RELEASE(m_pControl[i].textureOver);
SAFE_DELETE_ARRAY(m_pControl[i].text);
}
SAFE_DELETE_ARRAY(m_pControl);
}
//----------------------------------------【ProcessGUI()函数】---------------------------------------------
// Desc:进行GUI的渲染
//---------------------------------------------------------------------------------------------------------
BOOL ProcessGUI(GUIClass * GUI, BOOL LMBDown, WORD MouseX, WORD MouseY, void(CALLBACK *GUIProc)(int Id, int State))
{
if (!GUI) return FALSE;
LPDIRECT3DDEVICE9 pd3dDevice9 = GUI->GetDevice();
if (!pd3dDevice9) return FALSE;
if (!(GUI->IsBKBufferUsed() && GUI->GetBkBuffer() && GUI->GetBkTexture()))
return FALSE;
//渲染GUI背景
//pd3dDevice9->SetRenderState(D3DRS_LIGHTING, false);
pd3dDevice9->SetTexture(0, GUI->GetBkTexture());
pd3dDevice9->SetStreamSource(0, GUI->GetBkBuffer(), 0, sizeof(GUIVERTEX));
pd3dDevice9->SetFVF(D3DFVF_GUI);
pd3dDevice9->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
//用来显示文本的对象
LPD3DXFONT pFont = NULL;
RECT rect = { 0, 0, GUI->GetBackgroundWidth(), GUI->GetBackgroundHeight() };
// 创建一个顶点缓存对象用于按钮的渲染
LPDIRECT3DVERTEXBUFFER9 pVertexBuffer = NULL;
int iState = GUI_LBUTTON_UP;
//渲染控件
GUICONTROL *pGUIControl = NULL;
for (WORD i = 0; i < GUI->GetControlNums(); i++)
{
iState = GUI_LBUTTON_UP;
pGUIControl = GUI->GetControl(i);
if (!pGUIControl) continue;
switch (pGUIControl->type)
{
case UGP_GUI_STATIC_TEXT:
pFont = GUI->GetFont(pGUIControl->index);
if (!pFont) continue;
//设置起始位置并输出文本
rect.left = pGUIControl->x;
rect.top = pGUIControl->y;
pFont->DrawText(NULL, pGUIControl->text, -1, &rect, DT_LEFT | DT_SINGLELINE, pGUIControl->color);
break;
case UGP_GUI_BUTTON:
pVertexBuffer = GUI->GetCtrlBuffer(pGUIControl->index);
if (!pVertexBuffer) continue;
//开启Alpha混合
pd3dDevice9->SetRenderState(D3DRS_ALPHABLENDENABLE, true);
pd3dDevice9->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
pd3dDevice9->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
if (MouseX >= pGUIControl->x && MouseX <= (pGUIControl->x + pGUIControl->width) &&
MouseY >= pGUIControl->y && MouseY <= (pGUIControl->y + pGUIControl->height))
{
if (LMBDown)
iState = GUI_LBUTTON_DOWN;
else
iState = GUI_MOUSE_OVER;
}
//开始渲染按钮
if (iState == GUI_LBUTTON_DOWN) pd3dDevice9->SetTexture(0, pGUIControl->textureDown);
if (iState == GUI_LBUTTON_UP) pd3dDevice9->SetTexture(0, pGUIControl->textureUP);
if (iState == GUI_MOUSE_OVER) pd3dDevice9->SetTexture(0, pGUIControl->textureOver);
pd3dDevice9->SetStreamSource(0, pVertexBuffer, 0, sizeof(GUIVERTEX));
pd3dDevice9->SetFVF(D3DFVF_GUI);
pd3dDevice9->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
//关闭Alpha混合
pd3dDevice9->SetRenderState(D3DRS_ALPHABLENDENABLE, false);
}
if (GUIProc) GUIProc(pGUIControl->controlID, iState);
}
return TRUE;
}
//main.cpp
/*----------------------------------------------------------------
【Cpp文件】：main.cpp Create by Beyond Ray,2014年2月
（描述）：简单的GUI界面实现
------------------------------------------------------------------*/
//【头文件】
#include"D3DComMacro.h"
#include"GUIClass.h"
#include <d3d9.h>
#include <d3dx9.h>
#include <tchar.h>
//【库文件】
#pragma comment (lib, "winmm.lib") //为调用 PlaySound 函数
#pragma comment (lib, "d3d9.lib") //Direct3D9相关库文件
#pragma comment (lib, "d3dx9.lib") //ID3DX相关库文件
#pragma comment (lib, "dxguid.lib") //GUID相关识别
#pragma comment (lib, "dinput8.lib") //DirectInput相关库文件
//【宏定义】
#define WINDOW_TITLE L"致我们永不熄灭的游戏梦想----【Beyond我爱杨】" //窗口标题
//【全局变量声明】
TCHAR lpClassName[] = TEXT("GDIDemo"); //声明类名
HINSTANCE g_hInst = NULL; //实例句柄
LPDIRECT3DDEVICE9 g_pd3dDevice9 = NULL; //Direct3D设备对象(COM接口对象）
LPD3DXFONT g_pFont = NULL; //字体对象（COM接口对象)
wchar_t g_str[50]; //用于输出的字符串数组
int g_cxClient = 1280; //窗口客户区的宽度
int g_cyClient = 775; //窗口客户区的高度
//-----------------------------------【GUI相关的全局变量声明】---------------------------------------
int g_cxMouse = 0; //鼠标指针X位置
int g_cyMouse = 0; //鼠标指针Y位置
BOOL g_bLMBDown = false; //判断鼠标左键是否按下的标志
GUIClass * g_pGUIMain = NULL;
GUIClass * g_pGUIStart = NULL;
GUIClass * g_pGUILoad = NULL;
GUIClass * g_pGUIOption = NULL; //4个GUI类的对象
int g_currentGUI = GUI_BKGROUND_MAIN; //默认的GUI标识
WORD g_GUIMainFont = -1; //GUI字体对象的索引
//--------------------------------------------------------------------------------------------------
//【全局函数声明】
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); //窗口过程函数
HRESULT Direct3D_Init(HWND hwnd); //在该函数中进行Direct3D初始化
HRESULT Object_Init(HWND hwnd); //在该函数中进行绘制物体资源的初始化
VOID Direct3D_Render(HWND hwnd); //在该函数中进行Direct3D的渲染
VOID Direct3D_CleanUp(); //在该函数中进行COM资源及其他资源的清理
VOID HelpText_Render(HWND); //在该函数中渲染帮助文本
VOID CALLBACK GUICallBack(int Id, int State); //GUI回调函数
VOID Light_Set(LPDIRECT3DDEVICE9, int); //在该函数中进行光源的设置
VOID ClipClient(HWND hwnd); //该函数将限制鼠标在客户区中
float GetFPS(); //得到每秒的帧率（Frame Per Second)
//----------------------------------------【WinMain主函数】-------------------------------------------
// 描述：Windows程序的入口函数，程序从这里开始
//----------------------------------------------------------------------------------------------------
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
WNDCLASSEX wndclass;
HWND hwnd;
MSG msg = { 0 };
g_hInst = hInstance;
//【设计窗口类】
wndclass.cbSize = sizeof (WNDCLASSEX); //结构大小
wndclass.style = CS_HREDRAW | CS_VREDRAW; //窗口风格样式
wndclass.lpfnWndProc = WndProc; //设置窗口过程地址
wndclass.cbClsExtra = 0; //额外的窗口类内存空间
wndclass.cbWndExtra = 0; //额外的窗口内存空间
wndclass.hInstance = hInstance; //窗口的实例句柄
wndclass.hIcon = (HICON)::LoadImage(NULL, L"pictures/icon.ico", IMAGE_ICON, 0, 0, LR_DEFAULTSIZE | LR_LOADFROMFILE);
//加载图标
wndclass.hCursor = LoadCursor(NULL, IDC_ARROW); //加载鼠标指针
wndclass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH); //加载窗口背景
wndclass.lpszMenuName = NULL; //窗口菜单名称
wndclass.lpszClassName = lpClassName; //窗口类名称
wndclass.hIconSm = 0; //任务栏中的小图标
//【注册窗口类】
if (!RegisterClassEx(&wndclass))
{
MessageBox(NULL, TEXT("窗口类注册失败"), lpClassName, MB_OK | MB_ICONEXCLAMATION);
return -1;
}
//【创建窗口】
hwnd = CreateWindow(lpClassName, WINDOW_TITLE,
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, g_cxClient, g_cyClient,
NULL, NULL, hInstance, NULL); //父窗口句柄，菜单句柄，实例句柄，额外字段
if (S_OK != Direct3D_Init(hwnd))
{
MessageBox(hwnd, _T("Direct3D初始化资源失败！！"), _T("我爱杨的消息窗口"), MB_OK);
return E_FAIL;
}
//【移动,显示和更新窗口】
MoveWindow(hwnd, 0, 0, g_cxClient, g_cyClient, TRUE);
ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
//播放背景音乐
PlaySound(_T("GUI/天下贰 - 太古铜门.wav"), NULL, SND_ASYNC | SND_FILENAME);
//进入游戏消息循环
static FLOAT fCurrentTime = (float)timeGetTime();
static FLOAT fLastTime = (float)timeGetTime();
static FLOAT fElapsedTime = 0.0f;
while (msg.message != WM_QUIT)
{
fLastTime = fCurrentTime;
fCurrentTime = (float)timeGetTime();
fElapsedTime = (fCurrentTime - fLastTime) / 1000.0f;
if (PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
else
{
Direct3D_Render(hwnd);
}
}
//注销窗口类
UnregisterClass(lpClassName, wndclass.hInstance);
return 0;
}
LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_SIZE:
g_cxClient = LOWORD(lParam);
g_cyClient = HIWORD(lParam);
if (g_cxClient == 0 || g_cyClient == 0)
return 0;
ClipClient(hwnd);
return 0;
case WM_MOUSEMOVE:
g_cxMouse = LOWORD(lParam) + GetSystemMetrics(SM_CXBORDER);
g_cyMouse = HIWORD(lParam) + GetSystemMetrics(SM_CYCAPTION);
return 0;
case WM_LBUTTONDOWN:
g_bLMBDown = TRUE;
return 0;
case WM_LBUTTONUP:
g_bLMBDown = FALSE;
return 0;
case WM_KEYDOWN:
if (wParam == VK_ESCAPE)
DestroyWindow(hwnd);
return 0;
case WM_PAINT:
Direct3D_Render(hwnd);
ValidateRect(hwnd, NULL);
return 0;
case WM_DESTROY:
Direct3D_CleanUp();
PostQuitMessage(0);
return 0;
default:
return DefWindowProc(hwnd, message, wParam, lParam);
}
}
//--------------------------------------------【Direct3D_Init】---------------------------------------------
// 描述:在该函数中进行Direct3D初始化
//----------------------------------------------------------------------------------------------------------
HRESULT Direct3D_Init(HWND hwnd)
{
//--------------------------------------------------------------------------------------
// 【创接口】：创建Direct3D接口对象, 以便用该Direct3D对象创建Direct3D设备对象
//--------------------------------------------------------------------------------------
LPDIRECT3D9 pD3D9; //创建Direct3D接口对象
if (FAILED(pD3D9 = Direct3DCreate9(D3D_SDK_VERSION))) //初始化Direct3D接口对象，并与DirectX_SDK版本协商，
return E_FAIL; //以便包含的头文件与DirectX Runtime匹配
//--------------------------------------------------------------------------------------
// 【取信息】：获取硬件设备信息
//--------------------------------------------------------------------------------------
D3DCAPS9 caps; int vp = 0;
if (FAILED(pD3D9->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &caps)))
{
return E_FAIL;
}
if (caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)
vp = D3DCREATE_HARDWARE_VERTEXPROCESSING; //支持硬件顶点运算方式
else
vp = D3DCREATE_SOFTWARE_VERTEXPROCESSING; //支持软件顶点运算方式
//--------------------------------------------------------------------------------------
// 【填内容】：填充D3DPRESENT_PARAMETERS结构体
//--------------------------------------------------------------------------------------
D3DPRESENT_PARAMETERS d3dpp;
ZeroMemory(&d3dpp, sizeof(d3dpp));
d3dpp.BackBufferWidth = g_cxClient; //后台缓冲区宽度
d3dpp.BackBufferHeight = g_cyClient; //后台缓冲区高度
d3dpp.BackBufferFormat = D3DFMT_A8R8G8B8; //后台缓冲区保存像素格式
d3dpp.BackBufferCount = 2; //后台缓冲区数量
d3dpp.MultiSampleType = D3DMULTISAMPLE_NONE; //多重采样的类型
d3dpp.MultiSampleQuality = 0; //多重采样的格式
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; //指定如何将后台缓冲区内容复制到前台的缓存中
d3dpp.hDeviceWindow = hwnd; //当前与设备关联的窗口，被激活的窗口
d3dpp.Windowed = true; //对激活窗口表示是否使用窗口模式
d3dpp.EnableAutoDepthStencil = true; //自动管理深度缓存，模版缓存
d3dpp.AutoDepthStencilFormat = D3DFMT_D24S8; //深度缓存，模版缓存格式，(这里为24位深度，8位模版)
d3dpp.Flags = 0; //附加属性
d3dpp.FullScreen_RefreshRateInHz = 0; //全屏模式时的屏幕刷新率
d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; //后台缓冲区和前台缓冲区的最大交换频率
//--------------------------------------------------------------------------------------
// 【创设备】：创建Direct3D设备接口
//--------------------------------------------------------------------------------------
if (FAILED(pD3D9->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hwnd, vp, &d3dpp, &g_pd3dDevice9)))
{
SAFE_RELEASE(pD3D9);
return E_FAIL;
}
SAFE_RELEASE(pD3D9); //Direct3D接口对象使命完成，我们将其释放掉
if (S_OK != Object_Init(hwnd))
return E_FAIL;
return S_OK;
}
//--------------------------------------------【Object_Init】------------------------------------------------
// 描述：在该函数中进行绘制物体资源的初始化
//-----------------------------------------------------------------------------------------------------------
HRESULT Object_Init(HWND hwnd)
{
//创建字体
HR(D3DXCreateFont(g_pd3dDevice9, 36, 0, 0, 0, FALSE, DEFAULT_CHARSET, //创建微软雅黑字体
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, _T("Clambria"), &g_pFont));
srand(GetTickCount()); //用操作系统启动到现在的时间来初始化随机种子
//----------------------------------------【GUI相关资源的添加】----------------------------------------------
//GUI对象的初始化
g_pGUIMain = new GUIClass(g_pd3dDevice9, g_cxClient, g_cyClient);
g_pGUIStart = new GUIClass(g_pd3dDevice9, g_cxClient, g_cyClient);
g_pGUILoad = new GUIClass(g_pd3dDevice9, g_cxClient, g_cyClient);
g_pGUIOption = new GUIClass(g_pd3dDevice9, g_cxClient, g_cyClient);
//添加GUI字体对象
g_pGUIMain->CreateTextFont(_T("微软雅黑"), 36, &g_GUIMainFont);
//添加背景图片
if (!g_pGUIMain->AddBackground(TEXT("GUI/main.jpg"))) return E_FAIL;
if (!g_pGUIStart->AddBackground(TEXT("GUI/startgame.jpg"))) return E_FAIL;
if (!g_pGUILoad->AddBackground(TEXT("GUI/loadgame.jpg"))) return E_FAIL;
if (!g_pGUIOption->AddBackground(TEXT("GUI/option.jpg"))) return E_FAIL;
//---------------------------------【主菜单main页面相关的页面布局代码】---------------------------------
// 添加静态文本到页面中
if (!g_pGUIMain->AddStaticText(TEXT("Version 我爱杨V2.0倾情制造版"), GUI_STATIC_TEXT,
D3DCOLOR_RGBA(255, 255, 255, 210), 850, 720, g_GUIMainFont)) return false;
// 添加4个按钮，分别是开始游戏，载入进度，选项和退出游戏，每个按钮对应3幅图
if (!g_pGUIMain->AddButton(GUI_BUTTON_START, 585, 340, TEXT("GUI\\startDown.png"),
TEXT("GUI\\StartUp.png"), TEXT("GUI\\startOver.png"))) return false;
if (!g_pGUIMain->AddButton(GUI_BUTTON_LOAD, 585, 385, TEXT("GUI\\loadDown.png"),
TEXT("GUI\\loadUp.png"),TEXT("GUI\\loadOver.png"))) return false;
if (!g_pGUIMain->AddButton(GUI_BUTTON_OPTION, 585, 430, L"GUI\\optionsDown.png",
L"GUI\\optionsUp.png", L"GUI\\optionsOver.png")) return false;
if (!g_pGUIMain->AddButton(GUI_BUTTON_QUIT, 585, 475, L"GUI\\quitDown.png",
L"GUI\\quitUp.png", L"GUI\\quitOver.png")) return false;
//------------------------【开始新游戏start页面相关的页面布局代码】------------------------
// 添加按钮到页面中
if (!g_pGUIStart->AddButton(GUI_BUTTON_BACK, 750, 400, L"GUI/backDown.png", L"GUI/backUp.png",
L"GUI/backOver.png")) return false;
if (!g_pGUIStart->AddButton(GUI_BUTTON_BACK, 300, 200, L"GUI/飞行模式down.png", L"GUI/飞行模式up.png",
L"GUI/飞行模式over.png")) return false;
//------------------------【载入游戏load页面相关的页面布局代码】------------------------
// 添加按钮到页面中
if (!g_pGUILoad->AddButton(GUI_BUTTON_BACK, 750, 400, L"GUI/backDown.png", L"GUI/backUp.png",
L"GUI/backOver.png")) return false;
//------------------------【游戏设置option页面相关的页面布局代码】------------------------
// 添加按钮到页面中
if (!g_pGUIOption->AddButton(GUI_BUTTON_BACK, 750, 400, L"GUI/backDown.png", L"GUI/backUp.png",
L"GUI/backOver.png")) return false;
return S_OK;
}
//--------------------------------------------【Direct3D_Render】--------------------------------------------
// 描述：在该函数中进行Direct3D的渲染
//-----------------------------------------------------------------------------------------------------------
VOID Direct3D_Render(HWND hwnd)
{
//----------------------------------------------------------------------------------
//【清屏操作】
//----------------------------------------------------------------------------------
g_pd3dDevice9->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER | D3DCLEAR_STENCIL, D3DCOLOR_XRGB(0, 100, 200), 1.0f, 0);
//----------------------------------------------------------------------------------
//【开始场景】
//----------------------------------------------------------------------------------
g_pd3dDevice9->BeginScene();
//----------------------------------------------------------------------------------
//【正式绘制】
//----------------------------------------------------------------------------------
switch (g_currentGUI)
{
case GUI_BKGROUND_MAIN:
ProcessGUI(g_pGUIMain, g_bLMBDown, g_cxMouse, g_cyMouse, GUICallBack);
break;
case GUI_BKGROUND_START:
ProcessGUI(g_pGUIStart, g_bLMBDown, g_cxMouse, g_cyMouse, GUICallBack);
break;
case GUI_BKGROUND_LOAD:
ProcessGUI(g_pGUILoad, g_bLMBDown, g_cxMouse, g_cyMouse, GUICallBack);
break;
case GUI_BKGROUND_OPTION:
ProcessGUI(g_pGUIOption, g_bLMBDown, g_cxMouse, g_cyMouse, GUICallBack);
break;
}
//渲染帮助文本：
HelpText_Render(hwnd);
//----------------------------------------------------------------------------------
//【结束场景】
//----------------------------------------------------------------------------------
g_pd3dDevice9->EndScene();
//----------------------------------------------------------------------------------
//【翻转与显示】
//----------------------------------------------------------------------------------
g_pd3dDevice9->Present(NULL, NULL, NULL, NULL);
//源矩形区域，目标矩形区域，当前绘制的窗口，最小更新区域
}
//--------------------------------------------【Game_CleanUp】------------------------------------------------
// 描述：在该函数中进行COM资源及其他资源的清理
//------------------------------------------------------------------------------------------------------------
VOID Direct3D_CleanUp()
{
SAFE_RELEASE(g_pd3dDevice9); //释放Direct3D设备接口
SAFE_RELEASE(g_pFont); //释放字体接口对象
}
//----------------------------------------【HelpText_Render()函数】-------------------------------------------
// Desc:帮助文本信息的输出
//------------------------------------------------------------------------------------------------------------
VOID HelpText_Render(HWND hwnd)
{
RECT rect;
GetClientRect(hwnd, &rect);
//在窗口右上角输出帧率
int icharCount = swprintf_s(g_str, 20, _T("FPS:%0.3f"), GetFPS());
g_pFont->DrawText(NULL, g_str, icharCount, &rect, DT_RIGHT | DT_TOP, D3DCOLOR_XRGB(255, 10, 10));
}
//-----------------------------------------------【GUICallBack()函数】----------------------------------------
// Desc:GUI回调函数（更改GUI对象标识和鼠标状态）
//------------------------------------------------------------------------------------------------------------
VOID CALLBACK GUICallBack(int Id, int State)
{
switch (Id)
{
case GUI_BUTTON_BACK:
if (State == GUI_LBUTTON_DOWN)
g_currentGUI = GUI_BKGROUND_MAIN;
break;
case GUI_BUTTON_START:
if (State == GUI_LBUTTON_DOWN)
g_currentGUI = GUI_BKGROUND_START;
break;
case GUI_BUTTON_LOAD:
if (State == GUI_LBUTTON_DOWN)
g_currentGUI = GUI_BKGROUND_LOAD;
break;
case GUI_BUTTON_OPTION:
if (State == GUI_LBUTTON_DOWN)
g_currentGUI = GUI_BKGROUND_OPTION;
break;
case GUI_BUTTON_QUIT:
if (State == GUI_LBUTTON_DOWN)
PostQuitMessage(0);
break;
}
}
//-----------------------------------------------【ClipClient()函数】-----------------------------------------
// Desc:该函数将限制鼠标在客户区中
//------------------------------------------------------------------------------------------------------------
VOID ClipClient(HWND hwnd)
{
POINT lt, rb;
RECT rect;
GetClientRect(hwnd, &rect);
lt.x = rect.left;
lt.y = rect.top;
rb.x = rect.right;
rb.y = rect.bottom;
ClientToScreen(hwnd, <);
ClientToScreen(hwnd, &rb);
rect.left = lt.x;
rect.top = lt.y;
rect.right = rb.x;
rect.bottom = rb.y;
ClipCursor(&rect);
//ShowCursor(false);
}
//--------------------------------------------【GetFPS()函数】-----------------------------------------------
// 描述:计算每秒画面刷新的帧数
//-----------------------------------------------------------------------------------------------------------
float GetFPS()
{
static float fps = 0; //每秒的帧率
static int iframeCount = 0; //图形绘制的帧数
static DWORD dwlastTime = 0; //上次获取的时间
static DWORD dwcurrentTime; //当前获取的时间
iframeCount++;
dwcurrentTime = timeGetTime();
if (dwcurrentTime - dwlastTime >= 1000.0f)
{
fps = (float)iframeCount * 1000.0f / (dwcurrentTime - dwlastTime);
dwlastTime = dwcurrentTime;
iframeCount = 0;
}
return fps;
}
此项目总共4个文件,一个定义了宏的头文件，一个主体GUIClass类的.h文件以及一个Cpp文件,最后是一个包含了框架和运行过程的main.cpp
下面是GUI界面截图：
主界面：
start game:
load game:
options:
最后给个资源链接的传送门：点击打开链接