C++迷宫控制台程序(vs2012)

#include <stdio.h> // 要调用sprintf函数 #include "DirectRender.h" #include "MazeAutoCreate.h" // Direct3D的对象和设备 LPDIRECT3D9 g_D3D = NULL; LPDIRECT3DDEVICE9 g_D3DDevice = NULL; // 顶点缓存，用来装载几何图形 LPDIRECT3DVERTEXBUFFER9 g_VertexBuffer = NULL; // DirectX字体全局变量 LPD3DXFONT g_DemoFont = NULL; RECT g_DemoFontPosition = {0, 0, 0, 0}; bool InitializeD3D(HWND hWnd, bool fullscreen) { D3DDISPLAYMODE displayMode; // 创建D3D对象 g_D3D = Direct3DCreate9(D3D_SDK_VERSION); if(g_D3D == NULL) return false; // 获取计算机显示的模式 if(FAILED(g_D3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT, &displayMode))) return false; // 为创建D3D设备做好准备 D3DPRESENT_PARAMETERS d3dpp; ZeroMemory(&d3dpp, sizeof(d3dpp)); //全屏选项 if(fullscreen) { d3dpp.Windowed = FALSE; d3dpp.BackBufferWidth = WIDTH; d3dpp.BackBufferHeight = HEIGHT; } else d3dpp.Windowed = TRUE; //设置后台缓存 d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; d3dpp.BackBufferFormat = displayMode.Format; // 创建D3D设备 if(FAILED(g_D3D->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd, D3DCREATE_SOFTWARE_VERTEXPROCESSING, &d3dpp, &g_D3DDevice))) return false; // 创建需要进行显示的对象 if(!InitializeMaze()) return false; return true; } // 将迷宫数据m[M][N]转换成顶点缓存的函数 void TranslateToVertex( Maze m[][N], stD3DMaze* pObj ) { // 规定每一块的宽度和高度 float perWidth = WIDTH*0.78125f/N; float perHeight = HEIGHT*0.625f/M; // 规定起始方块的位置 float startX = WIDTH*0.109f; float startY = HEIGHT*0.1875f; unsigned long color; int i, j; for ( i = 0; i < M; i++ ) { for ( j = 0; j < N; j++) { switch ( m[i][j].state ) { // 判断颜色 case 0:color = D3DCOLOR_XRGB(255, 255, 255); break; case 1:color = D3DCOLOR_XRGB(80, 80, 80); break; case 2:color = D3DCOLOR_XRGB(180, 0, 0); break; } // 开始转换为顶点格式 pObj->Assign( startX, startY, 0, 1, color ); pObj++; pObj->Assign( startX + perWidth, startY, 0, 1, color ); pObj++; pObj->Assign( startX, startY + perHeight, 0, 1, color ); pObj++; pObj->Assign( startX, startY + perHeight, 0, 1, color ); pObj++; pObj->Assign( startX + perWidth, startY, 0, 1, color ); pObj++; pObj->Assign( startX + perWidth, startY + perHeight, 0, 1, color ); pObj++; startX += perWidth; } startX = WIDTH*0.109f; startY += perHeight; } } // 初始化对象的函数 bool InitializeMaze( void ) { // 创建字体 if( FAILED( D3DXCreateFont( g_D3DDevice, 26, 0, 0, 0, 0, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, "黑体", &g_DemoFont) ) ) return false; // 设置字体的位置 g_DemoFontPosition.top = 0; g_DemoFontPosition.left = 0; g_DemoFontPosition.right = WIDTH; g_DemoFontPosition.bottom = HEIGHT; // 这里定义了maze类的对象 stD3DMaze objData[M*N*6] = { 0 }; Maze m[M][N] = { 0 }; // 自动创建迷宫，把迷宫的值放在m[M][N]数组上 MazeAutoCreate( m ); // 将迷宫数据m[M][N]转换成顶点缓存 TranslateToVertex( m, objData); // 创建顶点缓存 if(FAILED(g_D3DDevice->CreateVertexBuffer(sizeof(objData), 0, D3DFVF_VERTEX, D3DPOOL_DEFAULT, &g_VertexBuffer, NULL))) return false; // 将顶点缓存注入内存中 void *ptr; if(FAILED(g_VertexBuffer->Lock(0, sizeof(objData), (void**)&ptr, 0))) return false; // 数据的复制 memcpy(ptr, objData, sizeof(objData)); g_VertexBuffer->Unlock(); return true; } // 渲染场景的函数 void RenderScene( void ) { char str[50]; sprintf( str, "迷宫大小：%d×%d", N, M ); // 将后台缓存置为空 g_D3DDevice->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0,0,0), 1.0f, 0); // 开始渲染场景 g_D3DDevice->BeginScene(); // 设置字体的位置并显示出来 g_DemoFontPosition.top = 32; g_DemoFont->DrawText( NULL, "我的游戏：走迷宫 蒋轶民制作", -1, &g_DemoFontPosition, DT_CENTER, D3DCOLOR_XRGB(185, 220, 0 ) ); g_DemoFontPosition.top = 60; g_DemoFont->DrawText( NULL,str, -1, &g_DemoFontPosition, DT_CENTER, D3DCOLOR_XRGB(185, 220, 0 ) ); // 渲染物体 g_D3DDevice->SetStreamSource(0, g_VertexBuffer, 0, sizeof(stD3DMaze)); g_D3DDevice->SetFVF(D3DFVF_VERTEX); g_D3DDevice->DrawPrimitive(D3DPT_TRIANGLELIST, 0, M*N*2); // 场景结束，停止渲染 g_D3DDevice->EndScene(); // 显示场景 g_D3DDevice->Present(NULL, NULL, NULL, NULL); } //释放空间的函数 void Shutdown( void ) { //释放空间 if(g_D3DDevice != NULL) g_D3DDevice->Release(); if(g_D3D != NULL) g_D3D->Release(); if(g_VertexBuffer != NULL) g_VertexBuffer->Release(); // 将指针置为空 g_D3DDevice = NULL; g_D3D = NULL; g_VertexBuffer = NULL; }