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nephacks
304
game/client/cstrike15/gameui/logofile.cpp
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304
game/client/cstrike15/gameui/logofile.cpp
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//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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#if !defined( _GAMECONSOLE )
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#include <windows.h>
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#endif
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#include <stdio.h>
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#include "UtlBuffer.h"
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#include <vgui/VGUI.h>
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#include <vgui_controls/Controls.h>
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#include "FileSystem.h"
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// dgoodenough - select the correct stubs header based on current console
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// PS3_BUILDFIX
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#if defined( _PS3 )
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#include "ps3/ps3_win32stubs.h"
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#endif
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#if defined( _X360 )
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#include "xbox/xbox_win32stubs.h"
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#endif
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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using namespace vgui;
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#define TYP_LUMPY 64 // 64 + grab command number
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typedef struct
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{
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char identification[4]; // should be WAD2 or 2DAW
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int numlumps;
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int infotableofs;
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} wadinfo_t;
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typedef struct
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{
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int filepos;
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int disksize;
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int size; // uncompressed
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char type;
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char compression;
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char pad1, pad2;
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char name[16]; // must be null terminated
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} lumpinfo_t;
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typedef struct
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{
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char name[16];
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unsigned width, height;
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unsigned offsets[4]; // four mip maps stored
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} miptex_t;
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unsigned char pixdata[256];
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float linearpalette[256][3];
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float d_red, d_green, d_blue;
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int colors_used;
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int color_used[256];
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float maxdistortion;
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unsigned char palLogo[768];
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/*
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=============
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AveragePixels
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=============
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*/
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unsigned char AveragePixels (int count)
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{
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return pixdata[0];
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}
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/*
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==============
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GrabMip
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filename MIP x y width height
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must be multiples of sixteen
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==============
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*/
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int GrabMip ( HANDLE hdib, unsigned char *lump_p, char *lumpname, COLORREF crf, int *width, int *height)
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{
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int i,x,y,xl,yl,xh,yh,w,h;
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unsigned char *screen_p, *source;
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miptex_t *qtex;
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int miplevel, mipstep;
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int xx, yy;
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int count;
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int byteimagewidth, byteimageheight;
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unsigned char *byteimage;
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LPBITMAPINFO lpbmi; // pointer to BITMAPINFO structure (Win3.0)
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/* get pointer to BITMAPINFO (Win 3.0) */
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// dgoodenough - GlobalLock is win32 specific, skip using it for now, we'll fix this up later
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// PS3_BUILDFIX
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// FIXME FIXME FIXME - This will need help.
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#if defined( _PS3 )
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lpbmi = NULL;
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#else
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lpbmi = (LPBITMAPINFO)::GlobalLock((HGLOBAL)hdib);
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#endif
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unsigned char *lump_start = lump_p;
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xl = yl = 0;
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w = lpbmi->bmiHeader.biWidth;
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h = lpbmi->bmiHeader.biHeight;
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*width = w;
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*height = h;
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byteimage = (unsigned char *)((LPSTR)lpbmi + sizeof( BITMAPINFOHEADER ) + 256 * sizeof( RGBQUAD ) );
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if ( (w & 15) || (h & 15) )
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return 0; //Error ("line %i: miptex sizes must be multiples of 16", scriptline);
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xh = xl+w;
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yh = yl+h;
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qtex = (miptex_t *)lump_p;
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qtex->width = (unsigned)(w);
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qtex->height = (unsigned)(h);
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Q_strncpy (qtex->name, lumpname, sizeof( qtex->name) );
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lump_p = (unsigned char *)&qtex->offsets[4];
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byteimagewidth = w;
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byteimageheight = h;
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source = (unsigned char *)lump_p;
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qtex->offsets[0] = (unsigned)((unsigned char *)lump_p - (unsigned char *)qtex);
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// We're reading from a dib, so go bottom up
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screen_p = byteimage + (h - 1) * w;
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for (y=yl ; y<yh ; y++)
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{
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for (x=xl ; x<xh ; x++)
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*lump_p++ = *screen_p++;
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screen_p -= 2 * w;
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}
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// calculate gamma corrected linear palette
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for (i = 0; i < 256; i++)
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{
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for (int j = 0; j < 3; j++)
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{
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float f = (float)(palLogo[i*3+j] / 255.0);
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linearpalette[i][j] = f; //pow((double)f, 2); // assume textures are done at 2.2, we want to remap them at 1.0
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}
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}
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maxdistortion = 0;
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// assume palette full if it's a transparent texture
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colors_used = 256;
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for (i = 0; i < 256; i++)
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color_used[i] = 1;
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//
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// subsample for greater mip levels
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//
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for (miplevel = 1 ; miplevel<4 ; miplevel++)
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{
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d_red = d_green = d_blue = 0; // no distortion yet
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qtex->offsets[miplevel] = (unsigned)(lump_p - (unsigned char *)qtex);
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mipstep = 1<<miplevel;
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for (y=0 ; y<h ; y+=mipstep)
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{
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for (x = 0 ; x<w ; x+= mipstep)
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{
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count = 0;
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for (yy=0 ; yy<mipstep ; yy++)
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{
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for (xx=0 ; xx<mipstep ; xx++)
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pixdata[count++] = source[(y+yy)*w + x + xx ];
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}
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*lump_p++ = AveragePixels (count);
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}
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}
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}
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// dgoodenough - GlobalUnlock is win32 specific, skip using it for now, we'll fix this up later
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// PS3_BUILDFIX
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// FIXME FIXME FIXME - This will need help.
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#if !defined( _PS3 )
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::GlobalUnlock(lpbmi);
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#endif
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// Write out palette in 16bit mode
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*(unsigned short *) lump_p = 256; // palette size
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lump_p += sizeof(short);
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memcpy(lump_p, &palLogo[0], 765);
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lump_p += 765;
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*lump_p++ = (unsigned char)(crf & 0xFF);
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*lump_p++ = (unsigned char)((crf >> 8) & 0xFF);
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*lump_p++ = (unsigned char)((crf >> 16) & 0xFF);
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return lump_p - lump_start;
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}
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void UpdateLogoWAD( void *phdib, int r, int g, int b )
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{
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char logoname[ 32 ];
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char *pszName;
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Q_strncpy( logoname, "LOGO", sizeof( logoname ) );
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pszName = &logoname[ 0 ];
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HANDLE hdib = (HANDLE)phdib;
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COLORREF crf = RGB( r, g, b );
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if ((!pszName) || (pszName[0] == 0) || (hdib == NULL))
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return;
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// Generate lump
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unsigned char *buf = (unsigned char *)_alloca( 16384 );
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CUtlBuffer buffer( 0, 16384 );
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int width, height;
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int length = GrabMip (hdib, buf, pszName, crf, &width, &height);
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if ( length == 0 )
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{
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return;
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}
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bool sizevalid = false;
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if ( width == height )
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{
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if ( width == 16 ||
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width == 32 ||
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width == 64 )
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{
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sizevalid = true;
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}
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}
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if ( !sizevalid )
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return;
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while (length & 3)
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length++;
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// Write Header
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wadinfo_t header;
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header.identification[0] = 'W';
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header.identification[1] = 'A';
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header.identification[2] = 'D';
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header.identification[3] = '3';
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header.numlumps = 1;
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header.infotableofs = 0;
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buffer.Put( &header, sizeof( wadinfo_t ) );
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// Fill Ino info table
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lumpinfo_t info;
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Q_memset (&info, 0, sizeof(info));
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Q_strncpy(info.name, pszName, sizeof( info.name ) );
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info.filepos = (int)sizeof(wadinfo_t);
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info.size = info.disksize = length;
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info.type = TYP_LUMPY;
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info.compression = 0;
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// Write Lump
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buffer.Put( buf, length );
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// Write info table
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buffer.Put( &info, sizeof( lumpinfo_t ) );
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int savepos = buffer.TellPut();
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buffer.SeekPut( CUtlBuffer::SEEK_HEAD, 0 );
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header.infotableofs = length + sizeof(wadinfo_t);
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buffer.Put( &header, sizeof( wadinfo_t ) );
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buffer.SeekPut( CUtlBuffer::SEEK_HEAD, savepos );
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// Output to file
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FileHandle_t file;
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file = g_pFullFileSystem->Open( "pldecal.wad", "wb" );
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if ( file != FILESYSTEM_INVALID_HANDLE )
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{
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g_pFullFileSystem->Write( buffer.Base(), buffer.TellPut(), file );
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g_pFullFileSystem->Close( file );
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}
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}
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