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DX7 for VB6 游戏引擎加强版
Option Explicit '************************************************************** ' ' 《梦想之翼》 ' 'VB+DirectX7编写，包括图像、键盘、鼠标、声音处理。 ' '经过多次改进和完善，是一个比较易用的引擎。 ' ' ----作者：袁进峰 ' 2004年9月13日 ' ----加强：liuhan ' 2010年7月30日 ' '************************************************************** '======================《加装JPG作准备》======================= Private Declare Function BitBlt Lib "gdi32" (ByVal hDestDC As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, ByVal dwRop As Long) As Long Private Declare Function CreateCompatibleDC Lib "gdi32" (ByVal hdc As Long) As Long Private Declare Function DeleteDC Lib "gdi32" (ByVal hdc As Long) As Long Private Declare Function SelectObject Lib "gdi32" (ByVal hdc As Long, ByVal hObject As Long) As Long '========================《鼠标指针位置》====================== Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long '屏幕绝对坐标 Private Declare Function showCursor Lib "user32" Alias "ShowCursor" (ByVal bShow As Long) As Long '显示或隐藏鼠标 Private Declare Function GetKeyState Lib "user32" (ByVal nVirtKey As Long) As Integer Private Declare Function GetClientRect Lib "user32" (ByVal hwnd As Long, lpRect As RECT) As Long Private Declare Function ScreenToClient Lib "user32" (ByVal hwnd As Long, lpPoint As POINTAPI) As Long '转换屏幕绝对座标为对象相对坐标 Public Type POINTAPI x As Long y As Long End Type '=======================《显示或隐藏鼠标》===================== 'Public Declare Function showCursor Lib "user32" Alias "ShowCursor" (ByVal bShow As Long) As Long '==================《用于显示、控制速度的函数》================ Private Declare Function GetTickCount Lib "kernel32" () As Long Dim FPS_Count As Long '显示速度所用变量 Dim mTimer As Long Dim AddFPS As Integer Public FPS As Integer '============================================================== Public Type POS x As Integer y As Integer End Type '======================Sleep函数控制速度======================= 'Public Declare Sub Sleep Lib "Kernel32" (ByVal dwMilliseconds As Long) '-----Sleep函数 '======================《窗口标题的高度,边宽度》====================== Public Declare Function GetSystemMetrics Lib "user32" (ByVal nIndex As Long) As Long Const SM_CYCAPTION = 4 ' Height of caption or title Const SM_CXFRAME = 32 ' Width of window frame Const SM_CYFRAME = 33 ' Height of window frame '======================《窗口标题的高度,边宽度》====================== '设置窗体结构信息函数 Private Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long '获取窗体结构信息函数 Private Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long Private Const GWL_STYLE = (-16) '窗口样式 Private Const WS_BORDER = &H800000 '创建一个有边框的窗体。 Private Const WS_MAXIMIZE = &H1000000 '窗口最大化 Private Const WS_CAPTION = &HC00000 '带标题栏的窗口 Private Const WS_SYSMENU = &H80000 Private Const WS_SIZEBOX = &H40000 Private Const WS_MAXIMIZEBOX = &H10000 Private Const WS_MINIMIZEBOX = &H20000 Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal x As Long, ByVal y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long Const HWND_TOPMOST = -1 Const HWND_NOTOPMOST = -2 Const SWP_NOSIZE = &H1 Const SWP_NOMOVE = &H2 Const SWP_NOACTIVATE = &H10 Const SWP_SHOWWINDOW = &H40 Private Declare Function ShowWindow Lib "user32.dll " (ByVal hwnd As Long, ByVal nCmdShow As Long) As Long Private Const SW_MAXIMIZE As Long = 3 Private Declare Function GetWindowRect Lib "user32" (ByVal hwnd As Long, lpRect As RECT) As Long Private Declare Function MoveWindow Lib "user32" (ByVal hwnd As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal bRepaint As Long) As Long 'liuhan Public goFull As Boolean Private Obj_STYLE As Long Private Obj_RECT As RECT Private Src_RECT As RECT '============================================================== Dim ObjhWnd As Long Dim BlthWnd As Long Dim Dx As New DirectX7 Dim DDraw As DirectDraw7 Public MainSurf As DirectDrawSurface7 Public BackSurf As DirectDrawSurface7 Dim Clipper As DirectDrawClipper Dim Gamea As DirectDrawGammaControl Public destRect As RECT Public srcRect As RECT Dim DI As DirectInput Public KeyDevice As DirectInputDevice Public KeyState As DIKEYBOARDSTATE Public dimouse As DirectInputDevice Public MouseState As DIMOUSESTATE Dim DSound As DirectSound Dim objdmloader As DirectMusicLoader Dim objdmperf As DirectMusicPerformance Public objdmseg As DirectMusicSegment Public objdmsegst As DirectMusicSegmentState Dim g_MapW As Integer Dim g_MapH As Integer Dim StdFont As New StdFont Dim Font As IFont Public Type DSurface Image As DirectDrawSurface7 W As Integer H As Integer End Type Public Sub Window_Full() Dim iHwnd As Long iHwnd = GetWindowLong(ObjhWnd, GWL_STYLE) '获取原风格 iHwnd = iHwnd And Not (WS_BORDER) '去除不用的风格 iHwnd = iHwnd And WS_MAXIMIZE iHwnd = SetWindowLong(ObjhWnd, GWL_STYLE, iHwnd) '设置新的风格 End Sub Public Sub Window_Mode() Dim iHwnd As Long 'iHwnd = GetWindowLong(ObjhWnd, GWL_STYLE) '获取原风格 'iHwnd = iHwnd Or WS_BORDER '加上自定义风格 iHwnd = SetWindowLong(ObjhWnd, GWL_STYLE, Obj_STYLE) '设置新的风格 'iHwnd = SetWindowPos(ObjhWnd, HWND_NOTOPMOST, Obj_RECT.Left, Obj_RECT.Top, Obj_RECT.Right - Obj_RECT.Left, Obj_RECT.Bottom - Obj_RECT.Top, SWP_SHOWWINDOW Or SWP_NOACTIVATE) iHwnd = MoveWindow(ObjhWnd, Obj_RECT.Left, Obj_RECT.Top, Obj_RECT.Right - Obj_RECT.Left, Obj_RECT.Bottom - Obj_RECT.Top, 1) End Sub '初始化DDraw Public Sub InitEngine(FormhWnd As Long, _ Optional Width As Long, Optional Height As Long, _ Optional FullScreen As Boolean = False, _ Optional FWidth As Integer = 640, Optional FHeight As Integer = 480, _ Optional Color As Byte = 16, Optional Switch As Boolean = False) g_MapW = Width g_MapH = Height ObjhWnd = FormhWnd 'If FullScreen = True Then ' Window_Full 'SetWindowLong ObjhWnd, GWL_STYLE, STYLE_NONE 'Dim iHwnd As Long 'iHwnd = SetWindowPos(ObjhWnd, HWND_TOPMOST, 0, 0, Screen.Width, Screen.Height, SWP_SHOWWINDOW) 'ShowWindow ObjhWnd, SW_MAXIMIZE 'Else ' Window_Mode 'End If goFull = FullScreen Set DDraw = Dx.DirectDrawCreate("") '========================《设置显示模式》============================== If FullScreen = True Then Call DDraw.SetCooperativeLevel(FormhWnd, DDSCL_FULLSCREEN Or DDSCL_EXCLUSIVE) Call DDraw.SetDisplayMode(FWidth, FHeight, Color, 0, DDSDM_DEFAULT) Else Call DDraw.SetCooperativeLevel(FormhWnd, DDSCL_NORMAL) GetWindowRect ObjhWnd, Obj_RECT '获取位置高宽 Obj_STYLE = GetWindowLong(ObjhWnd, GWL_STYLE) '获取样式风格 End If '====================================================================== '定义变量 Dim ddsd As DDSURFACEDESC2 '========================《设置主表面》================================ ddsd.lFlags = DDSD_CAPS 'Or DDSD_BACKBUFFERCOUNT ddsd.ddsCaps.lCaps = DDSCAPS_PRIMARYSURFACE Set MainSurf = DDraw.CreateSurface(ddsd) '========================《设置缓冲表面》============================== ddsd.lFlags = DDSD_CAPS Or DDSD_WIDTH Or DDSD_HEIGHT ddsd.lWidth = Width ddsd.lHeight = Height ddsd.ddsCaps.lCaps = DDSCAPS_OFFSCREENPLAIN Or DDSCAPS_SYSTEMMEMORY Set BackSurf = DDraw.CreateSurface(ddsd) '==========================《初始化字体》============================== Set Font = StdFont Font.Name = "宋体" '************************************************************ Call InitDI(FormhWnd) Call InitWav(FormhWnd) Call InitMid If FullScreen = True Then Call initGamma '初始化Gamma End Sub '=======================《剪切》======================================= '窗体调用成功后，调用，必写 Public Sub ClipperhWnd(hwnd As Long) BlthWnd = hwnd Set Clipper = DDraw.CreateClipper(0) Clipper.SetHWnd hwnd MainSurf.SetClipper Clipper Call Dx.GetWindowRect(hwnd, destRect) End Sub 'LoadImge(DirectDrawSurface7变量,图像路径,透明色) Public Function LoadImage(FileName As String, Optional Color As Long = &HF81F) As DSurface On Error GoTo LoadImageErr Dim ddsd As DDSURFACEDESC2 ddsd.lFlags = DDSD_CAPS ddsd.ddsCaps.lCaps = DDSCAPS_OFFSCREENPLAIN Or DDSCAPS_SYSTEMMEMORY '装载图像 Set LoadImage.Image = DDraw.CreateSurfaceFromFile(FileName, ddsd) 'Set image = DDraw.CreateSurfaceFromResource(, "PIC1", ddsd) LoadImage.W = ddsd.lWidth LoadImage.H = ddsd.lHeight '设置透明色(liuhan2010-05-20自动取左上角为透明色) Dim Tcolor As Long, key As DDCOLORKEY LoadImage.Image.Lock srcRect, ddsd, DDLOCK_WAIT, BlthWnd '锁住页面 Tcolor = LoadImage.Image.GetLockedPixel(0, 0) '获得 0,0 点的颜色 LoadImage.Image.Unlock srcRect '解锁页面 key.low = Tcolor key.high = Tcolor Call LoadImage.Image.SetColorKey(DDCKEY_SRCBLT, key) '设置透明色 'Dim key As DDCOLORKEY 'key.low = Color 'key.high = Color 'Call LoadImage.Image.SetColorKey(DDCKEY_SRCBLT, key) Exit Function LoadImageErr: MsgBox "没有找到" + FileName + "图像文件。" End Function '2010-06-12加入袁进峰的直接读出gif、jpg图像过程 'LoadImgeTDC(DirectDrawSurface7变量,图像路径,透明色) Public Function LoadImageTDC(FileName As String, Optional Color As Long = &HF81F) As DSurface On Error GoTo LoadImageErr Dim SDesc As DDSURFACEDESC2 Dim TPict As StdPicture Set TPict = LoadPicture(FileName) SDesc.lFlags = DDSD_CAPS Or DDSD_HEIGHT Or DDSD_WIDTH SDesc.ddsCaps.lCaps = DDSCAPS_OFFSCREENPLAIN Or DDSCAPS_SYSTEMMEMORY '加上DDSCAPS_SYSTEMMEMORY加快速度？ SDesc.lHeight = CLng((TPict.Height * 0.001) * 567 / Screen.TwipsPerPixelY) SDesc.lWidth = CLng((TPict.Width * 0.001) * 567 / Screen.TwipsPerPixelX) Set LoadImageTDC.Image = DDraw.CreateSurface(SDesc) LoadImageTDC.W = SDesc.lWidth LoadImageTDC.H = SDesc.lHeight Dim SDC As Long, TDC As Long SDC = LoadImageTDC.Image.GetDC TDC = CreateCompatibleDC(0) SelectObject TDC, TPict.Handle BitBlt SDC, 0, 0, SDesc.lWidth, SDesc.lHeight, TDC, 0, 0, vbSrcCopy LoadImageTDC.Image.ReleaseDC SDC DeleteDC TDC '设置透明色(liuhan2010-05-20自动取左上角为透明色) Dim Tcolor As Long, key As DDCOLORKEY LoadImageTDC.Image.Lock srcRect, SDesc, DDLOCK_WAIT, BlthWnd '锁住页面 Tcolor = LoadImageTDC.Image.GetLockedPixel(0, 0) '获得 0,0 点的颜色 LoadImageTDC.Image.Unlock srcRect '解锁页面 key.low = Tcolor key.high = Tcolor Call LoadImageTDC.Image.SetColorKey(DDCKEY_SRCBLT, key) '设置透明色 'Dim key As DDCOLORKEY 'key.low = Color 'key.high = Color 'Call LoadImageTDC.Image.SetColorKey(DDCKEY_SRCBLT, key) Set TPict = Nothing Exit Function LoadImageErr: MsgBox "没有找到" + FileName + "图像文件。" End Function '********************************************************************* 'BltFxImage(DirectDrawSurface7变量,输出目标位置X、Y,W、H,择取源图X、Y,W、H,透明色作用开关)2010-06-28 Public Sub BltFxRDImage(Image As DSurface, xSrc As Integer, ySrc As Integer, Width As Integer, Height As Integer, _ xImage As Integer, yImage As Integer, wImage As Integer, hImage As Integer, _ Optional UseColorkey As Boolean = False) Dim ImageRECT As RECT '输入输出时图像的大小 Dim BX As Integer, BY As Integer '输出图像的位置 BX = xSrc BY = ySrc Dim wZoom As Single, hZoom As Single '目标、输出图像比例 wZoom = wImage / Width hZoom = hImage / Height '-----------------源图像的大小------------------ ImageRECT.Left = xImage ImageRECT.Top = yImage ImageRECT.Right = wImage ImageRECT.Bottom = hImage '-----------------目标图像的大小------------------ destRect.Left = xSrc destRect.Top = ySrc destRect.Right = xSrc + Width destRect.Bottom = ySrc + Height 'DDBLTFX图方向结构 Dim FX As DDBLTFX 'FX.lDDFX = DDBLTFX_MIRRORLEFTRIGHT 'FX.lDDFX = DDBLTFX_MIRRORUPDOWN FX.lDDFX = DDBLTFX_MIRRORLEFTRIGHT Or DDBLTFX_MIRRORUPDOWN '自己做的自动剪切处理，比DirectX提供的快很多 '----------------若碰边自动剪切-------------------- If xSrc < 0 Then destRect.Left = 0 ImageRECT.Right = (xSrc + Width) * wZoom End If If ySrc < 0 Then destRect.Top = 0 ImageRECT.Bottom = destRect.Bottom * hZoom End If If Width + xSrc > g_MapW Then destRect.Right = g_MapW ImageRECT.Left = (Width + xSrc - g_MapW) * wZoom If ImageRECT.Left >= wImage Then Exit Sub End If If Height + ySrc > g_MapH Then destRect.Bottom = g_MapH ImageRECT.Top = (ySrc + Height - g_MapH) * hZoom If ImageRECT.Top >= hImage Then Exit Sub End If 'If ImageRECT.Left >= ImageRECT.Right Then Exit Sub 'If ImageRECT.Top >= ImageRECT.Bottom Then Exit Sub '一点也没出画出来 If ImageRECT.Right <= 0 Or ImageRECT.Bottom <= 0 Then Exit Sub '------------------------------------------------- 'liuhan (2010-05-21) If UseColorkey = True Then '透明绘图(yes) Call BackSurf.BltFx(destRect, Image.Image, ImageRECT, DDBLT_KEYSRC Or DDBLT_DDFX, FX) 'DDBLT_KEYSRC Or DDBLT_WAIT Else '透明绘图(no) Call BackSurf.BltFx(destRect, Image.Image, ImageRECT, DDBLT_WAIT Or DDBLT_DDFX, FX) 'DDBLT_KEYSRC Or DDBLT_WAIT End If End Sub '********************************************************************* 'BltFxImage(DirectDrawSurface7变量,输出目标位置X、Y,W、H,择取源图X、Y,W、H,透明色作用开关)2010-06-28 Public Sub BltFxDImage(Image As DSurface, xSrc As Integer, ySrc As Integer, Width As Integer, Height As Integer, _ xImage As Integer, yImage As Integer, wImage As Integer, hImage As Integer, _ Optional UseColorkey As Boolean = False) Dim ImageRECT As RECT '输入输出时图像的大小 Dim BX As Integer, BY As Integer '输出图像的位置 BX = xSrc BY = ySrc Dim wZoom As Single, hZoom As Single '目标、输出图像比例 wZoom = wImage / Width hZoom = hImage / Height '-----------------源图像的大小------------------ ImageRECT.Left = xImage ImageRECT.Top = yImage ImageRECT.Right = wImage ImageRECT.Bottom = hImage '-----------------目标图像的大小------------------ destRect.Left = xSrc destRect.Top = ySrc destRect.Right = xSrc + Width destRect.Bottom = ySrc + Height 'DDBLTFX图方向结构 Dim FX As DDBLTFX 'FX.lDDFX = DDBLTFX_MIRRORLEFTRIGHT FX.lDDFX = DDBLTFX_MIRRORUPDOWN '自己做的自动剪切处理，比DirectX提供的快很多 '----------------若碰边自动剪切-------------------- If xSrc < 0 Then destRect.Left = 0 ImageRECT.Left = (Abs(xSrc) + xImage) * wZoom If ImageRECT.Left >= wImage Then Exit Sub End If If ySrc < 0 Then destRect.Top = 0 ImageRECT.Bottom = destRect.Bottom * hZoom End If If Width + xSrc > g_MapW Then destRect.Right = g_MapW ImageRECT.Right = (g_MapW - xSrc) * wZoom End If If Height + ySrc > g_MapH Then destRect.Bottom = g_MapH ImageRECT.Top = (ySrc + Height - g_MapH) * hZoom If ImageRECT.Top >= hImage Then Exit Sub End If 'If ImageRECT.Left >= ImageRECT.Right Then Exit Sub 'If ImageRECT.Top >= ImageRECT.Bottom Then Exit Sub '一点也没出画出来 If ImageRECT.Right <= 0 Or ImageRECT.Bottom <= 0 Then Exit Sub '------------------------------------------------- 'liuhan (2010-05-21) If UseColorkey = True Then '透明绘图(yes) Call BackSurf.BltFx(destRect, Image.Image, ImageRECT, DDBLT_KEYSRC Or DDBLT_DDFX, FX) 'DDBLT_KEYSRC Or DDBLT_WAIT Else '透明绘图(no) Call BackSurf.BltFx(destRect, Image.Image, ImageRECT, DDBLT_WAIT Or DDBLT_DDFX, FX) 'DDBLT_KEYSRC Or DDBLT_WAIT End If End Sub '********************************************************************* 'BltFxImage(DirectDrawSurface7变量,输出目标位置X、Y,W、H,择取源图X、Y,W、H,透明色作用开关)2010-06-28 Public Sub BltFxRImage(Image As DSurface, xSrc As Integer, ySrc As Integer, Width As Integer, Height As Integer, _ xImage As Integer, yImage As Integer, wImage As Integer, hImage As Integer, _ Optional UseColorkey As Boolean = False) Dim ImageRECT As RECT '输入输出时图像的大小 Dim BX As Integer, BY As Integer '输出图像的位置 BX = xSrc BY = ySrc Dim wZoom As Single, hZoom As Single '目标、输出图像比例 wZoom = wImage / Width hZoom = hImage / Height '-----------------源图像的大小------------------ ImageRECT.Left = xImage ImageRECT.Top = yImage ImageRECT.Right = wImage ImageRECT.Bottom = hImage '-----------------目标图像的大小------------------ destRect.Left = xSrc destRect.Top = ySrc destRect.Right = xSrc + Width destRect.Bottom = ySrc + Height 'DDBLTFX图方向结构 Dim FX As DDBLTFX FX.lDDFX = DDBLTFX_MIRRORLEFTRIGHT 'FX.lDDFX = DDBLTFX_MIRRORUPDOWN '自己做的自动剪切处理，比DirectX提供的快很多 '----------------若碰边自动剪切-------------------- If xSrc < 0 Then destRect.Left = 0 ImageRECT.Right = (xSrc + Width) * wZoom End If If ySrc < 0 Then destRect.Top = 0 ImageRECT.Top = (Abs(ySrc) + yImage) * hZoom If ImageRECT.Top >= hImage Then Exit Sub End If If Width + xSrc > g_MapW Then destRect.Right = g_MapW ImageRECT.Left = (Width + xSrc - g_MapW) * wZoom If ImageRECT.Left >= wImage Then Exit Sub End If If Height + ySrc > g_MapH Then destRect.Bottom = g_MapH ImageRECT.Bottom = (g_MapH - ySrc) * hZoom End If '一点也没出画出来 If ImageRECT.Right <= 0 Or ImageRECT.Bottom <= 0 Then Exit Sub '------------------------------------------------- 'liuhan (2010-05-21) If UseColorkey = True Then '透明绘图(yes) Call BackSurf.BltFx(destRect, Image.Image, ImageRECT, DDBLT_KEYSRC Or DDBLT_DDFX, FX) 'DDBLT_KEYSRC Or DDBLT_WAIT Else '透明绘图(no) Call BackSurf.BltFx(destRect, Image.Image, ImageRECT, DDBLT_WAIT Or DDBLT_DDFX, FX) 'DDBLT_KEYSRC Or DDBLT_WAIT End If End Sub '********************************************************************* 'BltImage(DirectDrawSurface7变量,输出目标位置X、Y,W、H,择取源图X、Y,W、H,透明色作用开关)2010-06-26 Public Sub BltImage(Image As DSurface, xSrc As Integer, ySrc As Integer, Width As Integer, Height As Integer, _ xImage As Integer, yImage As Integer, wImage As Integer, hImage As Integer, _ Optional UseColorkey As Boolean = False) Dim ImageRECT As RECT '输入输出时图像的大小 Dim BX As Integer, BY As Integer '输出图像的位置 BX = xSrc BY = ySrc Dim wZoom As Single, hZoom As Single '目标、输出图像比例 wZoom = wImage / Width hZoom = hImage / Height '-----------------源图像的大小------------------ ImageRECT.Left = xImage ImageRECT.Top = yImage ImageRECT.Right = wImage ImageRECT.Bottom = hImage '-----------------目标图像的大小------------------ destRect.Left = xSrc destRect.Top = ySrc destRect.Right = xSrc + Width destRect.Bottom = ySrc + Height '自己做的自动剪切处理，比DirectX提供的快很多 '----------------若碰边自动剪切-------------------- If xSrc < 0 Then destRect.Left = 0 ImageRECT.Left = (Abs(xSrc) + xImage) * wZoom If ImageRECT.Left >= wImage Then Exit Sub End If If ySrc < 0 Then destRect.Top = 0 ImageRECT.Top = (Abs(ySrc) + yImage) * hZoom If ImageRECT.Top >= hImage Then Exit Sub End If If Width + xSrc > g_MapW Then destRect.Right = g_MapW ImageRECT.Right = (g_MapW - xSrc) * wZoom End If If Height + ySrc > g_MapH Then destRect.Bottom = g_MapH ImageRECT.Bottom = (g_MapH - ySrc) * hZoom End If '一点也没出画出来 If ImageRECT.Right <= 0 Or ImageRECT.Bottom <= 0 Then Exit Sub '------------------------------------------------- 'liuhan (2010-05-21) If UseColorkey = True Then '透明绘图(yes) Call BackSurf.Blt(destRect, Image.Image, ImageRECT, DDBLT_KEYSRC) 'DDBLT_KEYSRC Or DDBLT_WAIT Else '透明绘图(no) Call BackSurf.Blt(destRect, Image.Image, ImageRECT, DDBLT_WAIT) 'DDBLT_KEYSRC Or DDBLT_WAIT End If End Sub '********************************************************************* 'BltImage(DirectDrawSurface7变量,输出目标位置X、Y,择取源图X、Y,W、H,透明色作用开关)2010-06-26 Public Sub BltFastImage(Image As DSurface, xSrc As Integer, ySrc As Integer, _ xImage As Integer, yImage As Integer, Width As Integer, Height As Integer, _ Optional UseColorkey As Boolean = False) Dim ImageRECT As RECT '输入输出时图像的大小 Dim BX As Integer, BY As Integer '输出图像的位置 BX = xSrc BY = ySrc '-----------------输出图像的大小------------------ ImageRECT.Left = xImage ImageRECT.Top = yImage ImageRECT.Right = xImage + Width ImageRECT.Bottom = yImage + Height '自己做的自动剪切处理，比DirectX提供的快很多 '----------------若碰边自动剪切-------------------- If xSrc < 0 Then BX = 0 ImageRECT.Left = Abs(xSrc) + xImage If ImageRECT.Left >= ImageRECT.Right Then Exit Sub End If If ySrc < 0 Then BY = 0 ImageRECT.Top = Abs(ySrc) + yImage If ImageRECT.Top >= ImageRECT.Bottom Then Exit Sub End If If Width + xSrc > g_MapW Then ImageRECT.Right = xImage - xSrc + g_MapW End If If Height + ySrc > g_MapH Then ImageRECT.Bottom = yImage - ySrc + g_MapH End If '一点也没出画出来 If ImageRECT.Right <= 0 Or ImageRECT.Bottom <= 0 Then Exit Sub '------------------------------------------------- 'liuhan(2010-5-21) If UseColorkey = True Then '透明绘图(yes) Call BackSurf.BltFast(BX, BY, Image.Image, ImageRECT, DDBLTFAST_SRCCOLORKEY) 'DDBLTFAST_WAIT Else '透明绘图(no) Call BackSurf.BltFast(BX, BY, Image.Image, ImageRECT, DDBLTFAST_WAIT) 'DDBLTFAST_SRCCOLORKEY End If End Sub '************************画出所有************************************** 'BltImageAll(图像,X,Y,透明色作用开关) Public Sub BltImageAll(Image As DSurface, xSrc As Integer, ySrc As Integer, Optional UseColorkey As Boolean = False) Dim ImageRECT As RECT '输入输出时图像的大小 Dim BX As Integer, BY As Integer '输出图像的位置 BX = xSrc BY = ySrc '-----------------输出图像的大小------------------ ImageRECT.Left = 0 ImageRECT.Top = 0 ImageRECT.Right = Image.W ImageRECT.Bottom = Image.H '自己做的自动剪切处理，比DirectX提供的快很多 '----------------若碰边自动剪切-------------------- If xSrc < 0 Then BX = 0 ImageRECT.Left = Abs(xSrc) If ImageRECT.Left >= ImageRECT.Right Then Exit Sub End If If ySrc < 0 Then BY = 0 ImageRECT.Top = Abs(ySrc) If ImageRECT.Top >= ImageRECT.Bottom Then Exit Sub End If If Image.W + xSrc > g_MapW Then ImageRECT.Right = g_MapW - xSrc End If If Image.H + ySrc > g_MapH Then ImageRECT.Bottom = g_MapH - ySrc End If '一点也没出画出来 If ImageRECT.Right <= 0 Or ImageRECT.Bottom <= 0 Then Exit Sub '------------------------------------------------- 'liuhan(2010-5-21) If UseColorkey = True Then '透明绘图(yes) Call BackSurf.BltFast(BX, BY, Image.Image, ImageRECT, DDBLTFAST_SRCCOLORKEY) 'DDBLTFAST_WAIT Else '透明绘图(no) Call BackSurf.BltFast(BX, BY, Image.Image, ImageRECT, DDBLTFAST_WAIT) 'DDBLTFAST_SRCCOLORKEY End If End Sub '1━━━━━━━━《字体输出》━━━━━━━ Public Sub PrintText(Text As String, x As Integer, y As Integer, _ Optional FontSize As Integer = 10, Optional Color As Long = 0) Font.Size = FontSize BackSurf.SetFont Font BackSurf.SetForeColor Color BackSurf.DrawText x, y, Text, False End Sub '1━━━━━━━━《初始化Gamea色彩控制(只适用于全屏独占模式)》━━━━━━━ Private Sub initGamma() Dim mmap As DDGAMMARAMP Set Gamea = MainSurf.GetDirectDrawGammaControl Call Gamea.GetGammaRamp(DDSGR_DEFAULT, mmap) End Sub '2.1━━━━━━━━━━━━━━━━全屏下淡入━━━━━━━━━━━━━━━━ Public Sub FadeIn() Dim NewGammamp As DDGAMMARAMP, i As Integer, j As Integer, K As Long For i = 256 To 0 Step -8 For j = 0 To 255 K = CLng(j) * CLng(i) If K > 32767 Then K = K - 65536 NewGammamp.red(j) = K NewGammamp.green(j) = K NewGammamp.blue(j) = K Next j Call Gamea.SetGammaRamp(DDSGR_DEFAULT, NewGammamp) Next i End Sub '2.2━━━━━━━━━━━━━━━━全屏下淡出━━━━━━━━━━━━━━━━ Public Sub FadeOut() Dim NewGammamp As DDGAMMARAMP, i As Integer, j As Integer, K As Long For i = 0 To 256 Step 8 For j = 0 To 255 K = CLng(j) * CLng(i) If K > 32767 Then K = K - 65536 NewGammamp.red(j) = K NewGammamp.green(j) = K NewGammamp.blue(j) = K Next j Call Gamea.SetGammaRamp(DDSGR_DEFAULT, NewGammamp) Next i End Sub 'end━━━━━━━━━━━━━━绘制画面显示到屏幕━━━━━━━━━━━━━━ Public Sub BltScreen() Call Dx.GetWindowRect(BlthWnd, destRect) If goFull = False And BlthWnd = ObjhWnd Then destRect.Top = destRect.Top + GetSystemMetrics(SM_CYCAPTION) + GetSystemMetrics(SM_CYFRAME) 'destRect.Bottom = destRect.Bottom + GetSystemMetrics(SM_CYCAPTION) + GetSystemMetrics(SM_CYFRAME) destRect.Left = destRect.Left + GetSystemMetrics(SM_CXFRAME) destRect.Right = destRect.Right + GetSystemMetrics(SM_CXFRAME) End If Call MainSurf.Blt(destRect, BackSurf, srcRect, DDBLT_WAIT) Call BackSurf.BltColorFill(srcRect, 0) End Sub '1━━━━━━━回恢丢失页面(用于全屏模式，必须写在循环中)━━━━━━━━ Private Function ExclusiveMode() As Boolean Dim lngTestExMode As Long 'This function tests if we're still in exclusive mode lngTestExMode = DDraw.TestCooperativeLevel If (lngTestExMode = DD_OK) Then ExclusiveMode = True Else ExclusiveMode = False End If End Function '2━━━━━━━回恢丢失页面(用于全屏模式，必须写在循环中)━━━━━━━━ Public Function LostSurfaces() As Boolean 'This function will tell if we should reload our bitMapAZ or not LostSurfaces = False Do Until ExclusiveMode DoEvents LostSurfaces = True Loop 'If we did lose our bitMapAZ, restore the surfaces and return 'true' DoEvents If LostSurfaces Then DDraw.RestoreAllSurfaces End If End Function '=========================初始化键盘和鼠标处理======================= Private Sub InitDI(hwnd As Long) Set DI = Dx.DirectInputCreate() ' Create the DirectInput Device Set KeyDevice = DI.CreateDevice("GUID_SysKeyboard") ' Set it to use the keyboard. KeyDevice.SetCommonDataFormat DIFORMAT_KEYBOARD ' Set the data format to the keyboard format KeyDevice.SetCooperativeLevel hwnd, DISCL_BACKGROUND Or DISCL_NONEXCLUSIVE ' Set Cooperative level KeyDevice.Acquire Set dimouse = DI.CreateDevice("guid_sysmouse") dimouse.SetCommonDataFormat DIFORMAT_MOUSE dimouse.SetCooperativeLevel hwnd, DISCL_BACKGROUND Or DISCL_NONEXCLUSIVE dimouse.Acquire End Sub '功能:返回鼠标X坐标 Public Function MouseX() As Long Dim t As POINTAPI Dim client As RECT GetCursorPos t GetClientRect ObjhWnd, client ScreenToClient ObjhWnd, t MouseX = t.x * g_MapW / client.Right If t.x < client.Left Then MouseX = 0 If t.x > client.Right Then MouseX = client.Right End Function '功能:返回鼠标Y坐标 Public Function MouseY() As Long Dim t As POINTAPI Dim client As RECT GetCursorPos t GetClientRect ObjhWnd, client ScreenToClient ObjhWnd, t MouseY = t.y * g_MapH / client.Bottom If t.y < client.Top Then MouseY = 0 If t.y > client.Bottom Then MouseY = client.Bottom End Function '1━━━━━━━━━━━━━初始化WAV(音效处理)━━━━━━━━━━━━━ Private Sub InitWav(hwnd As Long) Set DSound = Dx.DirectSoundCreate("") DSound.SetCooperativeLevel hwnd, DSSCL_PRIORITY End Sub '2━━━━━━━━━━━━━━装入Wav音效文件━━━━━━━━━━━━━━ Public Function LoadWav(FileName As String) As DirectSoundBuffer Dim BufferDesc As DSBUFFERDESC Dim WaveFormat As WAVEFORMATEX BufferDesc.lFlags = DSBCAPS_CTRLVOLUME Or DSBCAPS_CTRLPAN Or DSBCAPS_CTRLFREQUENCY Or DSBCAPS_CTRLPOSITIONNOTIFY Set LoadWav = DSound.CreateSoundBufferFromFile(FileName, BufferDesc, WaveFormat) End Function '3━━━━━━━━━━━━━━播放Wav音效文件━━━━━━━━━━━━━━ Public Sub PlayWav(Sound As DirectSoundBuffer, nClose As Boolean, LoopSound As Boolean) If nClose Then Sound.Stop Sound.SetCurrentPosition 0 End If If LoopSound Then Sound.Play 1 Else Sound.Play 0 End If End Sub '4━━━━Wav音量（-10000-0）声道控制（左-10000至右10000调节）━━━━━ Public Sub SetWav(Sound As DirectSoundBuffer, Optional VolumeValue As Integer, Optional PanValue As Integer) If PanValue > 10000 Then VolumeValue = 10000 If PanValue < -10000 Then VolumeValue = -10000 Sound.SetPan PanValue If VolumeValue > 0 Then VolumeValue = 0 If VolumeValue < -10000 Then VolumeValue = -10000 Sound.SetVolume VolumeValue End Sub '1━━━━━━━━━━━━━━初始化MID设置━━━━━━━━━━━━━━ Private Sub InitMid() '建立directmusicloader对象 Set objdmloader = Dx.DirectMusicLoaderCreate '建立directmusicperformance对象 Set objdmperf = Dx.DirectMusicPerformanceCreate '初始化directmusicperformance对象 objdmperf.Init Nothing, 0 objdmperf.SetPort -1, 80 objdmperf.SetMasterAutoDownload True objdmperf.SetMasterVolume 0 End Sub '2━━━━━━━━━━━━━━装入midi文件━━━━━━━━━━━━━━ Public Sub LoadMid(FileName As String) Set objdmseg = Nothing Set objdmseg = objdmloader.LoadSegment(FileName) End Sub '3━━━━━━━━━━━━━━播放midi文件━━━━━━━━━━━━━━ Public Sub PlayMid(Optional Play As Boolean = True, Optional Start As Long) If Play = True Then If objdmperf.IsPlaying(objdmseg, objdmsegst) = True Then '停止播放 Call objdmperf.Stop(objdmseg, objdmsegst, 0, 0) End If objdmseg.SetStartPoint (Start) Set objdmsegst = objdmperf.PlaySegment(objdmseg, 0, 0) Else '停止播放midi文件 Call objdmperf.Stop(objdmseg, objdmsegst, 0, 0) End If End Sub '4━━━━━━━━━━━━━━播放midi音量,节奏频率━━━━━━━━━━━━━━ Public Sub SetMid(Optional VolumeValue As Integer, Optional TempoValue As Integer) If VolumeValue > 0 Then VolumeValue = 0 If VolumeValue < -10000 Then VolumeValue = -10000 Call objdmperf.SetMasterVolume(VolumeValue) Call objdmperf.SetMasterTempo(TempoValue) End Sub '========================================================= '*****************《控帧》******************* Public Sub ControlFPS(Time As Integer) Do While GetTickCount - FPS_Count < Time DoEvents Loop FPS_Count = GetTickCount End Sub '***************《获得速度》***************** Public Function GetFPSx() As Integer If GetTickCount() - mTimer >= 1000 Then mTimer = GetTickCount GetFPSx = AddFPS + 1 AddFPS = 0 Else AddFPS = AddFPS + 1 End If End Function '***************《获得速度》***************** Public Sub GetFPS() '(FPS As Integer) If GetTickCount() - mTimer >= 1000 Then mTimer = GetTickCount FPS = AddFPS + 1 AddFPS = 0 Else AddFPS = AddFPS + 1 End If End Sub '======================退出Engine========================= Public Sub ExitEngine() 'ExitDDraw Call DDraw.RestoreDisplayMode Call DDraw.SetCooperativeLevel(ObjhWnd, DDSCL_NORMAL) Set BackSurf = Nothing Set MainSurf = Nothing Set Dx = Nothing Set Gamea = Nothing 'ExitMid Set objdmsegst = Nothing Set objdmseg = Nothing Set objdmperf = Nothing Set objdmloader = Nothing 'ExitDI Set DI = Nothing Set KeyDevice = Nothing Set dimouse = Nothing 'ExitWav Set DSound = Nothing Set StdFont = Nothing Set Font = Nothing End Sub 