]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - wad.c
renamed byte to qbyte throughout engine to eliminate a mingw conflict
[xonotic/darkplaces.git] / wad.c
diff --git a/wad.c b/wad.c
index 241c065ebd77dfc6dffe96912363b6a1a31b7662..4414197f2fcb5831599b02f73d76602601b79105 100644 (file)
--- a/wad.c
+++ b/wad.c
@@ -8,7 +8,7 @@ of the License, or (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
 See the GNU General Public License for more details.
 
@@ -21,9 +21,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
-int                    wad_numlumps;
-lumpinfo_t     *wad_lumps;
-byte           *wad_base;
+static int                     wad_numlumps;
+static lumpinfo_t      *wad_lumps;
+static qbyte                   *wad_base = NULL;
+static mempool_t       *wad_mempool = NULL;
 
 void SwapPic (qpic_t *pic);
 
@@ -38,22 +39,22 @@ Space padding is so names can be printed nicely in tables.
 Can safely be performed in place.
 ==================
 */
-void W_CleanupName (char *in, char *out)
+static void W_CleanupName (char *in, char *out)
 {
        int             i;
        int             c;
-       
+
        for (i=0 ; i<16 ; i++ )
        {
                c = in[i];
                if (!c)
                        break;
-                       
+
                if (c >= 'A' && c <= 'Z')
                        c += ('a' - 'A');
                out[i] = c;
        }
-       
+
        for ( ; i< 16 ; i++ )
                out[i] = 0;
 }
@@ -71,23 +72,29 @@ void W_LoadWadFile (char *filename)
        wadinfo_t               *header;
        unsigned                i;
        int                             infotableofs;
-       
-       wad_base = COM_LoadHunkFile (filename, false);
-       if (!wad_base)
+       void                    *temp;
+
+       temp = COM_LoadFile (filename, false);
+       if (!temp)
                Sys_Error ("W_LoadWadFile: couldn't load %s", filename);
 
+       if (wad_mempool)
+               Mem_FreePool(&wad_mempool);
+       wad_mempool = Mem_AllocPool(filename);
+       wad_base = Mem_Alloc(wad_mempool, loadsize);
+
+       memcpy(wad_base, temp, loadsize);
+       Mem_Free(temp);
+
        header = (wadinfo_t *)wad_base;
-       
-       if (header->identification[0] != 'W'
-       || header->identification[1] != 'A'
-       || header->identification[2] != 'D'
-       || header->identification[3] != '2')
+
+       if (memcmp(header->identification, "WAD2", 4))
                Sys_Error ("Wad file %s doesn't have WAD2 id\n",filename);
-               
+
        wad_numlumps = LittleLong(header->numlumps);
        infotableofs = LittleLong(header->infotableofs);
        wad_lumps = (lumpinfo_t *)(wad_base + infotableofs);
-       
+
        for (i=0, lump_p = wad_lumps ; i<wad_numlumps ; i++,lump_p++)
        {
                lump_p->filepos = LittleLong(lump_p->filepos);
@@ -98,49 +105,20 @@ void W_LoadWadFile (char *filename)
        }
 }
 
-
-/*
-=============
-W_GetLumpinfo
-=============
-*/
-lumpinfo_t     *W_GetLumpinfo (char *name)
+void *W_GetLumpName (char *name)
 {
        int             i;
-       lumpinfo_t      *lump_p;
+       lumpinfo_t      *lump;
        char    clean[16];
-       
+
        W_CleanupName (name, clean);
-       
-       for (lump_p=wad_lumps, i=0 ; i<wad_numlumps ; i++,lump_p++)
-       {
-               if (!strcmp(clean, lump_p->name))
-                       return lump_p;
-       }
-       
-       Sys_Error ("W_GetLumpinfo: %s not found", name);
-       return NULL;
-}
 
-void *W_GetLumpName (char *name)
-{
-       lumpinfo_t      *lump;
-       
-       lump = W_GetLumpinfo (name);
-       
-       return (void *)(wad_base + lump->filepos);
-}
+       for (lump = wad_lumps, i = 0;i < wad_numlumps;i++, lump++)
+               if (!strcmp(clean, lump->name))
+                       return (void *)(wad_base + lump->filepos);
 
-void *W_GetLumpNum (int num)
-{
-       lumpinfo_t      *lump;
-       
-       if (num < 0 || num > wad_numlumps)
-               Sys_Error ("W_GetLumpNum: bad number: %i", num);
-               
-       lump = wad_lumps + num;
-       
-       return (void *)(wad_base + lump->filepos);
+       //Sys_Error ("W_GetLumpinfo: %s not found", name);
+       return NULL;
 }
 
 /*
@@ -154,7 +132,7 @@ automatic byte swapping
 void SwapPic (qpic_t *pic)
 {
        pic->width = LittleLong(pic->width);
-       pic->height = LittleLong(pic->height);  
+       pic->height = LittleLong(pic->height);
 }
 
 // LordHavoc: added alternate WAD2/WAD3 system for HalfLife texture wads
@@ -167,7 +145,7 @@ typedef struct
        int size;
 } texwadlump_t;
 
-texwadlump_t   texwadlump[TEXWAD_MAXIMAGES];
+static texwadlump_t texwadlump[TEXWAD_MAXIMAGES];
 
 /*
 ====================
@@ -182,7 +160,7 @@ void W_LoadTextureWadFile (char *filename, int complain)
        int                             infotableofs;
        QFile                   *file;
        int                             numlumps;
-       
+
        COM_FOpenFile (filename, &file, false, false);
        if (!file)
        {
@@ -193,11 +171,8 @@ void W_LoadTextureWadFile (char *filename, int complain)
 
        if (Qread(file, &header, sizeof(wadinfo_t)) != sizeof(wadinfo_t))
        {Con_Printf ("W_LoadTextureWadFile: unable to read wad header");return;}
-       
-       if(header.identification[0] != 'W'
-       || header.identification[1] != 'A'
-       || header.identification[2] != 'D'
-       || header.identification[3] != '3')
+
+       if(memcmp(header.identification, "WAD3", 4))
        {Con_Printf ("W_LoadTextureWadFile: Wad file %s doesn't have WAD3 id\n",filename);return;}
 
        numlumps = LittleLong(header.numlumps);
@@ -206,7 +181,7 @@ void W_LoadTextureWadFile (char *filename, int complain)
        infotableofs = LittleLong(header.infotableofs);
        if (Qseek(file, infotableofs, SEEK_SET))
        {Con_Printf ("W_LoadTextureWadFile: unable to seek to lump table");return;}
-       if (!(lumps = qmalloc(sizeof(lumpinfo_t)*numlumps)))
+       if (!(lumps = Mem_Alloc(tempmempool, sizeof(lumpinfo_t)*numlumps)))
        {Con_Printf ("W_LoadTextureWadFile: unable to allocate temporary memory for lump table");return;}
 
        if (Qread(file, lumps, sizeof(lumpinfo_t) * numlumps) != sizeof(lumpinfo_t) * numlumps)
@@ -232,12 +207,12 @@ void W_LoadTextureWadFile (char *filename, int complain)
                texwadlump[j].position = LittleLong(lump_p->filepos);
                texwadlump[j].size = LittleLong(lump_p->disksize);
        }
-       qfree(lumps);
+       Mem_Free(lumps);
        // leaves the file open
 }
 
 /*
-byte hlpalette[768] =
+qbyte hlpalette[768] =
 {
        0x00,0x00,0x00,0x0F,0x0F,0x0F,0x1F,0x1F,0x1F,0x2F,0x2F,0x2F,0x3F,0x3F,0x3F,0x4B,
        0x4B,0x4B,0x5B,0x5B,0x5B,0x6B,0x6B,0x6B,0x7B,0x7B,0x7B,0x8B,0x8B,0x8B,0x9B,0x9B,
@@ -290,13 +265,13 @@ byte hlpalette[768] =
 };
 */
 
-byte *W_ConvertWAD3Texture(miptex_t *tex)
+qbyte *W_ConvertWAD3Texture(miptex_t *tex)
 {
-       byte *in, *data, *out, *pal;
+       qbyte *in, *data, *out, *pal;
 //     int palsize;
        int d, p;
-       in = (byte *)((int) tex + tex->offsets[0]);
-       data = out = qmalloc(tex->width * tex->height * 4);
+       in = (qbyte *)((int) tex + tex->offsets[0]);
+       data = out = Mem_Alloc(tempmempool, tex->width * tex->height * 4);
        if (!data)
                return NULL;
        image_width = tex->width;
@@ -324,16 +299,16 @@ byte *W_ConvertWAD3Texture(miptex_t *tex)
        return data;
 }
 
-byte *W_GetTexture(char *name)
+qbyte *W_GetTexture(char *name)
 {
 //     int i, c, datasize;
 //     short colorcount;
-//     byte pal[256][3], *indata, *outdata, *data;
+//     qbyte pal[256][3], *indata, *outdata, *data;
        char texname[17];
        int i, j;
        QFile *file;
        miptex_t *tex;
-       byte *data;
+       qbyte *data;
        texname[16] = 0;
        W_CleanupName (name, texname);
        for (i = 0;i < TEXWAD_MAXIMAGES;i++)
@@ -346,7 +321,7 @@ byte *W_GetTexture(char *name)
                                if (Qseek(file, texwadlump[i].position, SEEK_SET))
                                {Con_Printf("W_GetTexture: corrupt WAD3 file");return NULL;}
 
-                               tex = qmalloc(texwadlump[i].size);
+                               tex = Mem_Alloc(tempmempool, texwadlump[i].size);
                                if (!tex)
                                        return NULL;
                                if (Qread(file, tex, texwadlump[i].size) < texwadlump[i].size)
@@ -357,7 +332,7 @@ byte *W_GetTexture(char *name)
                                for (j = 0;j < MIPLEVELS;j++)
                                        tex->offsets[j] = LittleLong(tex->offsets[j]);
                                data = W_ConvertWAD3Texture(tex);
-                               qfree(tex);
+                               Mem_Free(tex);
                                return data;
                                /*
                                image_width = LittleLong(t.width);
@@ -370,7 +345,7 @@ byte *W_GetTexture(char *name)
                                {Con_Printf("W_GetTexture: corrupt WAD3 file");return NULL;}
                                // allocate space for expanded image,
                                // and load incoming image into upper area (overwritten as it expands)
-                               if (!(data = outdata = qmalloc(image_width*image_height*4)))
+                               if (!(data = outdata = Mem_Alloc(tempmempool, image_width*image_height*4)))
                                {Con_Printf("W_GetTexture: out of memory");return NULL;}
                                indata = outdata + image_width*image_height*3;
                                datasize = image_width*image_height*85/64;