]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - common.c
added cl_avidemo cvar (saves a series of tga images named gamedir/dpavi000000.tga...
[xonotic/darkplaces.git] / common.c
index 1430e057d6c651cca4470e3630b7ff75bea9e2df..80a7389fc3b1e372a7e6d7a731e802e4f7991583 100644 (file)
--- a/common.c
+++ b/common.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.
 
@@ -19,62 +19,49 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 // common.c -- misc functions used in client and server
 
+#include <stdlib.h>
+#include <fcntl.h>
+#ifdef WIN32
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
 #include "quakedef.h"
 
 #define NUM_SAFE_ARGVS  7
 
-static char     *largv[MAX_NUM_ARGVS + NUM_SAFE_ARGVS + 1];
-static char     *argvdummy = " ";
+static char *largv[MAX_NUM_ARGVS + NUM_SAFE_ARGVS + 1];
+static char *argvdummy = " ";
 
-static char     *safeargvs[NUM_SAFE_ARGVS] =
-       {"-stdvid", "-nolan", "-nosound", "-nocdaudio", "-nojoy", "-nomouse", "-dibonly"};
+static char *safeargvs[NUM_SAFE_ARGVS] =
+       {"-stdvid", "-nolan", "-nosound", "-nocdaudio", "-nojoy", "-nomouse", "-window"};
 
-cvar_t  registered = {"registered","0"};
-cvar_t  cmdline = {"cmdline","0", false, true};
+cvar_t registered = {0, "registered","0"};
+cvar_t cmdline = {0, "cmdline","0"};
 
-qboolean        com_modified;   // set true if using non-id files
+mempool_t *pak_mempool;
 
-qboolean               proghack;
+qboolean com_modified;   // set true if using non-id files
 
-int             static_registered = 1;  // only for startup check, then set
+//qboolean proghack;
 
-qboolean               msg_suppress_1 = 0;
+//int static_registered = 1;  // only for startup check, then set
+
+qboolean msg_suppress_1 = 0;
 
 void COM_InitFilesystem (void);
 
-// if a packfile directory differs from this, it is assumed to be hacked
-#define PAK0_COUNT              339
-#define PAK0_CRC                32981
-
-char   com_token[1024];
-int            com_argc;
-char   **com_argv;
-
-#define CMDLINE_LENGTH 256
-char   com_cmdline[CMDLINE_LENGTH];
-
-qboolean               standard_quake = true, rogue = false, hipnotic = false, nehahra = false;
-
-// this graphic needs to be in the pak file to use registered features
-unsigned short pop[] =
-{
- 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
-,0x0000,0x0000,0x6600,0x0000,0x0000,0x0000,0x6600,0x0000
-,0x0000,0x0066,0x0000,0x0000,0x0000,0x0000,0x0067,0x0000
-,0x0000,0x6665,0x0000,0x0000,0x0000,0x0000,0x0065,0x6600
-,0x0063,0x6561,0x0000,0x0000,0x0000,0x0000,0x0061,0x6563
-,0x0064,0x6561,0x0000,0x0000,0x0000,0x0000,0x0061,0x6564
-,0x0064,0x6564,0x0000,0x6469,0x6969,0x6400,0x0064,0x6564
-,0x0063,0x6568,0x6200,0x0064,0x6864,0x0000,0x6268,0x6563
-,0x0000,0x6567,0x6963,0x0064,0x6764,0x0063,0x6967,0x6500
-,0x0000,0x6266,0x6769,0x6a68,0x6768,0x6a69,0x6766,0x6200
-,0x0000,0x0062,0x6566,0x6666,0x6666,0x6666,0x6562,0x0000
-,0x0000,0x0000,0x0062,0x6364,0x6664,0x6362,0x0000,0x0000
-,0x0000,0x0000,0x0000,0x0062,0x6662,0x0000,0x0000,0x0000
-,0x0000,0x0000,0x0000,0x0061,0x6661,0x0000,0x0000,0x0000
-,0x0000,0x0000,0x0000,0x0000,0x6500,0x0000,0x0000,0x0000
-,0x0000,0x0000,0x0000,0x0000,0x6400,0x0000,0x0000,0x0000
-};
+char com_token[1024];
+int com_argc;
+char **com_argv;
+
+// LordHavoc: made commandline 1024 characters instead of 256
+#define CMDLINE_LENGTH 1024
+char com_cmdline[CMDLINE_LENGTH];
+
+int gamemode;
+char *gamename;
 
 /*
 
@@ -94,39 +81,12 @@ into the cache directory, then opened there.
 
 FIXME:
 The file "parms.txt" will be read out of the game directory and appended to the current command line arguments to allow different games to initialize startup parms differently.  This could be used to add a "-sspeed 22050" for the high quality sound edition.  Because they are added at the end, they will not override an explicit setting on the original command line.
-       
+
 */
 
 //============================================================================
 
 
-// ClearLink is used for new headnodes
-void ClearLink (link_t *l)
-{
-       l->prev = l->next = l;
-}
-
-void RemoveLink (link_t *l)
-{
-       l->next->prev = l->prev;
-       l->prev->next = l->next;
-}
-
-void InsertLinkBefore (link_t *l, link_t *before)
-{
-       l->next = before;
-       l->prev = before->prev;
-       l->prev->next = l;
-       l->next->prev = l;
-}
-void InsertLinkAfter (link_t *l, link_t *after)
-{
-       l->next = after->next;
-       l->prev = after;
-       l->prev->next = l;
-       l->next->prev = l;
-}
-
 /*
 ============================================================================
 
@@ -139,7 +99,7 @@ void InsertLinkAfter (link_t *l, link_t *after)
 void Q_memset (void *dest, int fill, int count)
 {
        int             i;
-       
+
        if ( (((long)dest | count) & 3) == 0)
        {
                count >>= 2;
@@ -149,7 +109,7 @@ void Q_memset (void *dest, int fill, int count)
        }
        else
                for (i=0 ; i<count ; i++)
-                       ((byte *)dest)[i] = fill;
+                       ((qbyte *)dest)[i] = fill;
 }
 
 void Q_memcpy (void *dest, void *src, int count)
@@ -164,7 +124,7 @@ void Q_memcpy (void *dest, void *src, int count)
        }
        else
                for (i=0 ; i<count ; i++)
-                       ((byte *)dest)[i] = ((byte *)src)[i];
+                       ((qbyte *)dest)[i] = ((qbyte *)src)[i];
 }
 
 int Q_memcmp (void *m1, void *m2, int count)
@@ -172,7 +132,7 @@ int Q_memcmp (void *m1, void *m2, int count)
        while(count)
        {
                count--;
-               if (((byte *)m1)[count] != ((byte *)m2)[count])
+               if (((qbyte *)m1)[count] != ((qbyte *)m2)[count])
                        return -1;
        }
        return 0;
@@ -234,7 +194,7 @@ int Q_strcmp (char *s1, char *s2)
                s1++;
                s2++;
        }
-       
+
        return -1;
 }
 
@@ -251,14 +211,14 @@ int Q_strncmp (char *s1, char *s2, int count)
                s1++;
                s2++;
        }
-       
+
        return -1;
 }
 */
 int Q_strncasecmp (char *s1, char *s2, int n)
 {
        int             c1, c2;
-       
+
        while (1)
        {
                c1 = *s1++;
@@ -266,7 +226,7 @@ int Q_strncasecmp (char *s1, char *s2, int n)
 
                if (!n--)
                        return 0;               // strings are equal until end point
-               
+
                if (c1 != c2)
                {
                        if (c1 >= 'a' && c1 <= 'z')
@@ -281,7 +241,7 @@ int Q_strncasecmp (char *s1, char *s2, int n)
 //              s1++;
 //              s2++;
        }
-       
+
        return -1;
 }
 
@@ -295,7 +255,7 @@ int Q_atoi (char *str)
        int             val;
        int             sign;
        int             c;
-       
+
        if (*str == '-')
        {
                sign = -1;
@@ -420,7 +380,7 @@ float Q_atof (char *str)
                val /= 10;
                total--;
        }
-       
+
        return val*sign;
 }
 */
@@ -433,7 +393,7 @@ float Q_atof (char *str)
 ============================================================================
 */
 
-#ifndef WIN32
+#if !defined(ENDIAN_LITTLE) && !defined(ENDIAN_BIG)
 short   (*BigShort) (short l);
 short   (*LittleShort) (short l);
 int     (*BigLong) (int l);
@@ -444,7 +404,7 @@ float   (*LittleFloat) (float l);
 
 short   ShortSwap (short l)
 {
-       byte    b1,b2;
+       qbyte    b1,b2;
 
        b1 = l&255;
        b2 = (l>>8)&255;
@@ -452,14 +412,16 @@ short   ShortSwap (short l)
        return (b1<<8) + b2;
 }
 
+#if !defined(ENDIAN_LITTLE) && !defined(ENDIAN_BIG)
 short   ShortNoSwap (short l)
 {
        return l;
 }
+#endif
 
 int    LongSwap (int l)
 {
-       byte    b1,b2,b3,b4;
+       qbyte    b1,b2,b3,b4;
 
        b1 = l&255;
        b2 = (l>>8)&255;
@@ -469,20 +431,22 @@ int    LongSwap (int l)
        return ((int)b1<<24) + ((int)b2<<16) + ((int)b3<<8) + b4;
 }
 
+#if !defined(ENDIAN_LITTLE) && !defined(ENDIAN_BIG)
 int     LongNoSwap (int l)
 {
        return l;
 }
+#endif
 
 float FloatSwap (float f)
 {
        union
        {
                float   f;
-               byte    b[4];
+               qbyte    b[4];
        } dat1, dat2;
-       
-       
+
+
        dat1.f = f;
        dat2.b[0] = dat1.b[3];
        dat2.b[1] = dat1.b[2];
@@ -491,10 +455,12 @@ float FloatSwap (float f)
        return dat2.f;
 }
 
+#if !defined(ENDIAN_LITTLE) && !defined(ENDIAN_BIG)
 float FloatNoSwap (float f)
 {
        return f;
 }
+#endif
 
 /*
 ==============================================================================
@@ -511,7 +477,7 @@ Handles byte ordering and avoids alignment errors
 
 void MSG_WriteChar (sizebuf_t *sb, int c)
 {
-       byte    *buf;
+       qbyte    *buf;
        
 //#ifdef PARANOID
 //     if (c < -128 || c > 127)
@@ -524,7 +490,7 @@ void MSG_WriteChar (sizebuf_t *sb, int c)
 
 void MSG_WriteByte (sizebuf_t *sb, int c)
 {
-       byte    *buf;
+       qbyte    *buf;
        
 //#ifdef PARANOID
 //     if (c < 0 || c > 255)
@@ -537,8 +503,8 @@ void MSG_WriteByte (sizebuf_t *sb, int c)
 
 void MSG_WriteShort (sizebuf_t *sb, int c)
 {
-       byte    *buf;
-       
+       qbyte    *buf;
+
 //#ifdef PARANOID
 //     if (c < ((short)0x8000) || c > (short)0x7fff)
 //             Sys_Error ("MSG_WriteShort: range error");
@@ -551,8 +517,8 @@ void MSG_WriteShort (sizebuf_t *sb, int c)
 
 void MSG_WriteLong (sizebuf_t *sb, int c)
 {
-       byte    *buf;
-       
+       qbyte    *buf;
+
        buf = SZ_GetSpace (sb, 4);
        buf[0] = c&0xff;
        buf[1] = (c>>8)&0xff;
@@ -567,11 +533,11 @@ void MSG_WriteFloat (sizebuf_t *sb, float f)
                float   f;
                int     l;
        } dat;
-       
-       
+
+
        dat.f = f;
        dat.l = LittleLong (dat.l);
-       
+
        SZ_Write (sb, &dat.l, 4);
 }
 
@@ -583,33 +549,30 @@ void MSG_WriteString (sizebuf_t *sb, char *s)
                SZ_Write (sb, s, strlen(s)+1);
 }
 
-// used by server (always dpprotocol)
-// moved to common.h as #define
-/*
-void MSG_WriteFloatCoord (sizebuf_t *sb, float f)
-{
-       MSG_WriteFloat(sb, f);
-}
-*/
-
-// used by client
-void MSG_WriteCoord (sizebuf_t *sb, float f)
+// used by server (always latest dpprotocol)
+void MSG_WriteDPCoord (sizebuf_t *sb, float f)
 {
-       if (dpprotocol)
-               MSG_WriteFloat(sb, f);
+       if (f >= 0)
+               MSG_WriteShort (sb, (int)(f + 0.5f));
        else
-               MSG_WriteShort (sb, (int)(f*8.0f + 0.5f));
+               MSG_WriteShort (sb, (int)(f - 0.5f));
 }
 
 void MSG_WritePreciseAngle (sizebuf_t *sb, float f)
 {
-       MSG_WriteShort (sb, (int)(f*(65536.0f/360.0f) + 0.5f) & 65535);
+       if (f >= 0)
+               MSG_WriteShort (sb, (int)(f*(65536.0f/360.0f) + 0.5f) & 65535);
+       else
+               MSG_WriteShort (sb, (int)(f*(65536.0f/360.0f) - 0.5f) & 65535);
 }
 
-// LordHavoc: round to nearest value, rather than rounding down, fixes crosshair problem
+// LordHavoc: round to nearest value, rather than rounding toward zero, fixes crosshair problem
 void MSG_WriteAngle (sizebuf_t *sb, float f)
 {
-       MSG_WriteByte (sb, (int)(f*(256.0f/360.0f) + 0.5f) & 255);
+       if (f >= 0)
+               MSG_WriteByte (sb, (int)(f*(256.0f/360.0f) + 0.5f) & 255);
+       else
+               MSG_WriteByte (sb, (int)(f*(256.0f/360.0f) - 0.5f) & 255);
 }
 
 //
@@ -629,7 +592,7 @@ void MSG_BeginReading (void)
 int MSG_ReadChar (void)
 {
        int     c;
-       
+
        // LordHavoc: minor optimization
        if (msg_readcount >= net_message.cursize)
 //     if (msg_readcount+1 > net_message.cursize)
@@ -637,17 +600,17 @@ int MSG_ReadChar (void)
                msg_badread = true;
                return -1;
        }
-               
+
        c = (signed char)net_message.data[msg_readcount];
        msg_readcount++;
-       
+
        return c;
 }
 
 int MSG_ReadByte (void)
 {
        int     c;
-       
+
        // LordHavoc: minor optimization
        if (msg_readcount >= net_message.cursize)
 //     if (msg_readcount+1 > net_message.cursize)
@@ -655,10 +618,10 @@ int MSG_ReadByte (void)
                msg_badread = true;
                return -1;
        }
-               
+
        c = (unsigned char)net_message.data[msg_readcount];
        msg_readcount++;
-       
+
        return c;
 }
 */
@@ -666,38 +629,38 @@ int MSG_ReadByte (void)
 int MSG_ReadShort (void)
 {
        int     c;
-       
+
        if (msg_readcount+2 > net_message.cursize)
        {
                msg_badread = true;
                return -1;
        }
-               
+
        c = (short)(net_message.data[msg_readcount]
        + (net_message.data[msg_readcount+1]<<8));
-       
+
        msg_readcount += 2;
-       
+
        return c;
 }
 
 int MSG_ReadLong (void)
 {
        int     c;
-       
+
        if (msg_readcount+4 > net_message.cursize)
        {
                msg_badread = true;
                return -1;
        }
-               
+
        c = net_message.data[msg_readcount]
        + (net_message.data[msg_readcount+1]<<8)
        + (net_message.data[msg_readcount+2]<<16)
        + (net_message.data[msg_readcount+3]<<24);
-       
+
        msg_readcount += 4;
-       
+
        return c;
 }
 
@@ -705,27 +668,27 @@ float MSG_ReadFloat (void)
 {
        union
        {
-               byte    b[4];
+               qbyte    b[4];
                float   f;
                int     l;
        } dat;
-       
+
        dat.b[0] =      net_message.data[msg_readcount];
        dat.b[1] =      net_message.data[msg_readcount+1];
        dat.b[2] =      net_message.data[msg_readcount+2];
        dat.b[3] =      net_message.data[msg_readcount+3];
        msg_readcount += 4;
-       
+
        dat.l = LittleLong (dat.l);
 
-       return dat.f;   
+       return dat.f;
 }
 
 char *MSG_ReadString (void)
 {
        static char     string[2048];
        int             l,c;
-       
+
        l = 0;
        do
        {
@@ -735,25 +698,24 @@ char *MSG_ReadString (void)
                string[l] = c;
                l++;
        } while (l < sizeof(string)-1);
-       
+
        string[l] = 0;
-       
+
        return string;
 }
 
-// used by server (always dpprotocol)
-// moved to common.h as #define
-/*
-float MSG_ReadFloatCoord (void)
+// used by server (always latest dpprotocol)
+float MSG_ReadDPCoord (void)
 {
-       return MSG_ReadFloat();
+       return (signed short) MSG_ReadShort();
 }
-*/
 
 // used by client
 float MSG_ReadCoord (void)
 {
-       if (dpprotocol)
+       if (dpprotocol == DPPROTOCOL_VERSION2 || dpprotocol == DPPROTOCOL_VERSION3)
+               return (signed short) MSG_ReadShort();
+       else if (dpprotocol == DPPROTOCOL_VERSION1)
                return MSG_ReadFloat();
        else
                return MSG_ReadShort() * (1.0f/8.0f);
@@ -779,11 +741,12 @@ float MSG_ReadPreciseAngle (void)
 
 //===========================================================================
 
-void SZ_Alloc (sizebuf_t *buf, int startsize)
+void SZ_Alloc (sizebuf_t *buf, int startsize, char *name)
 {
        if (startsize < 256)
                startsize = 256;
-       buf->data = Hunk_AllocName (startsize, "sizebuf");
+       buf->mempool = Mem_AllocPool(name);
+       buf->data = Mem_Alloc(buf->mempool, startsize);
        buf->maxsize = startsize;
        buf->cursize = 0;
 }
@@ -791,9 +754,9 @@ void SZ_Alloc (sizebuf_t *buf, int startsize)
 
 void SZ_Free (sizebuf_t *buf)
 {
-//      Z_Free (buf->data);
-//      buf->data = NULL;
-//      buf->maxsize = 0;
+       Mem_FreePool(&buf->mempool);
+       buf->data = NULL;
+       buf->maxsize = 0;
        buf->cursize = 0;
 }
 
@@ -805,18 +768,18 @@ void SZ_Clear (sizebuf_t *buf)
 void *SZ_GetSpace (sizebuf_t *buf, int length)
 {
        void    *data;
-       
+
        if (buf->cursize + length > buf->maxsize)
        {
                if (!buf->allowoverflow)
-                       Host_Error ("SZ_GetSpace: overflow without allowoverflow set - use -zone on the commandline for more zone memory, default: 128k (quake original default was 48k)");
-               
+                       Host_Error ("SZ_GetSpace: overflow without allowoverflow set");
+
                if (length > buf->maxsize)
                        Host_Error ("SZ_GetSpace: %i is > full buffer size", length);
-                       
+
                buf->overflowed = true;
                Con_Printf ("SZ_GetSpace: overflow");
-               SZ_Clear (buf); 
+               SZ_Clear (buf);
        }
 
        data = buf->data + buf->cursize;
@@ -838,9 +801,9 @@ void SZ_Print (sizebuf_t *buf, char *data)
 
 // byte * cast to keep VC++ happy
        if (buf->data[buf->cursize-1])
-               memcpy ((byte *)SZ_GetSpace(buf, len),data,len); // no trailing 0
+               memcpy ((qbyte *)SZ_GetSpace(buf, len),data,len); // no trailing 0
        else
-               memcpy ((byte *)SZ_GetSpace(buf, len-1)-1,data,len); // write over trailing 0
+               memcpy ((qbyte *)SZ_GetSpace(buf, len-1)-1,data,len); // write over trailing 0
 }
 
 
@@ -855,7 +818,7 @@ COM_SkipPath
 char *COM_SkipPath (char *pathname)
 {
        char    *last;
-       
+
        last = pathname;
        while (*pathname)
        {
@@ -871,11 +834,20 @@ char *COM_SkipPath (char *pathname)
 COM_StripExtension
 ============
 */
+// LordHavoc: replacement for severely broken COM_StripExtension that was used in original quake.
 void COM_StripExtension (char *in, char *out)
 {
-       while (*in && *in != '.')
+       char *last = NULL;
+       while (*in)
+       {
+               if (*in == '.')
+                       last = out;
+               else if (*in == '/' || *in == '\\' || *in == ':')
+                       last = NULL;
                *out++ = *in++;
-       *out = 0;
+       }
+       if (last)
+               *last = 0;
 }
 
 /*
@@ -1071,16 +1043,11 @@ being registered.
 */
 void COM_CheckRegistered (void)
 {
-       int             h;
-       unsigned short  check[128];
-       int                     i;
-
        Cvar_Set ("cmdline", com_cmdline);
 
-       COM_OpenFile("gfx/pop.lmp", &h, false);
-       static_registered = 0;
+//     static_registered = 0;
 
-       if (h == -1)
+       if (!Sys_FileTime("gfx/pop.lmp"))
        {
                if (com_modified)
                        Con_Printf ("Playing shareware version, with modification.\nwarning: most mods require full quake data.\n");
@@ -1095,16 +1062,9 @@ void COM_CheckRegistered (void)
                return;
        }
 
-       Sys_FileRead (h, check, sizeof(check));
-       COM_CloseFile (h);
-       
-       for (i=0 ; i<128 ; i++)
-               if (pop[i] != (unsigned short)BigShort (check[i]))
-                       Sys_Error ("Corrupted data file.");
-       
 //     Cvar_Set ("cmdline", com_cmdline);
        Cvar_Set ("registered", "1");
-       static_registered = 1;
+//     static_registered = 1;
        Con_Printf ("Playing registered version.\n");
 }
 
@@ -1166,78 +1126,71 @@ void COM_InitArgv (int argc, char **argv)
        largv[com_argc] = argvdummy;
        com_argv = largv;
 
-#ifdef NEHAHRA
-       nehahra = true;
-       standard_quake = false;
+#if BLOODBATH
+       gamemode = GAME_BLOODBATH;
+#elif ZYMOTIC
+       gamemode = GAME_ZYMOTIC;
+#elif FIENDARENA
+       gamemode = GAME_FIENDARENA;
+#elif NEHAHRA
+       gamemode = GAME_NEHAHRA;
 #else
-       if (COM_CheckParm ("-rogue"))
-       {
-               rogue = true;
-               standard_quake = false;
-       }
-
-       if (COM_CheckParm ("-hipnotic"))
-       {
-               hipnotic = true;
-               standard_quake = false;
-       }
-
-       if (COM_CheckParm ("-nehahra"))
+       if (COM_CheckParm ("-bloodbath"))
+               gamemode = GAME_BLOODBATH;
+       else if (COM_CheckParm ("-zymotic"))
+               gamemode = GAME_ZYMOTIC;
+       else if (COM_CheckParm ("-fiendarena"))
+               gamemode = GAME_FIENDARENA;
+       else if (COM_CheckParm ("-nehahra"))
+               gamemode = GAME_NEHAHRA;
+       else if (COM_CheckParm ("-hipnotic"))
+               gamemode = GAME_HIPNOTIC;
+       else if (COM_CheckParm ("-rogue"))
+               gamemode = GAME_ROGUE;
+#endif
+       switch(gamemode)
        {
-               nehahra = true;
-               standard_quake = false;
+       case GAME_NORMAL:
+               gamename = "DarkPlaces";
+               break;
+       case GAME_HIPNOTIC:
+               gamename = "Darkplaces-Hipnotic";
+               break;
+       case GAME_ROGUE:
+               gamename = "Darkplaces-Rogue";
+               break;
+       case GAME_NEHAHRA:
+               gamename = "DarkPlaces-Nehahra";
+               break;
+       case GAME_FIENDARENA:
+               gamename = "FiendArena";
+               break;
+       case GAME_ZYMOTIC:
+               gamename = "Zymotic";
+               break;
+       case GAME_BLOODBATH:
+               gamename = "BloodBath";
+               break;
+       default:
+               Sys_Error("COM_InitArgv: unknown gamemode %i\n", gamemode);
+               break;
        }
-#endif
 }
 
 
-unsigned int qmalloctotal_alloc, qmalloctotal_alloccount, qmalloctotal_free, qmalloctotal_freecount;
-
-void *qmalloc(unsigned int size)
-{
-       unsigned int *mem;
-       qmalloctotal_alloc += size;
-       qmalloctotal_alloccount++;
-       mem = malloc(size+sizeof(unsigned int));
-       if (!mem)
-               return mem;
-       *mem = size;
-       return (void *)(mem + 1);
-}
-
-void qfree(void *mem)
-{
-       unsigned int *m;
-       if (!mem)
-               return;
-       m = mem;
-       m--; // back up to size
-       qmalloctotal_free += *m; // size
-       qmalloctotal_freecount++;
-       free(m);
-}
-
-void GL_TextureStats_PrintTotal(void);
-extern int hunk_low_used, hunk_high_used, hunk_size;
-void COM_Memstats_f(void)
-{
-       Con_Printf("%i malloc calls totalling %i bytes (%.4gMB)\n%i free calls totalling %i bytes (%.4gMB)\n%i bytes (%.4gMB) currently allocated\n", qmalloctotal_alloccount, qmalloctotal_alloc, qmalloctotal_alloc / 1048576.0, qmalloctotal_freecount, qmalloctotal_free, qmalloctotal_free / 1048576.0, qmalloctotal_alloc - qmalloctotal_free, (qmalloctotal_alloc - qmalloctotal_free) / 1048576.0);
-       GL_TextureStats_PrintTotal();
-       Con_Printf ("%i bytes (%.4gMB) of %.4gMB hunk in use\n", hunk_low_used + hunk_high_used, (hunk_low_used + hunk_high_used) / 1048576.0, hunk_size / 1048576.0);
-}
-
+extern void Mathlib_Init(void);
 
 /*
 ================
 COM_Init
 ================
 */
-void COM_Init (char *basedir)
+void COM_Init (void)
 {
-#ifndef WIN32
-       byte    swaptest[2] = {1,0};
+#if !defined(ENDIAN_LITTLE) && !defined(ENDIAN_BIG)
+       qbyte    swaptest[2] = {1,0};
 
-// set the byte swapping variables in a portable manner 
+// set the byte swapping variables in a portable manner
        if ( *(short *)swaptest == 1)
        {
                BigShort = ShortSwap;
@@ -1258,10 +1211,13 @@ void COM_Init (char *basedir)
        }
 #endif
 
+       pak_mempool = Mem_AllocPool("paks");
+
        Cvar_RegisterVariable (&registered);
        Cvar_RegisterVariable (&cmdline);
        Cmd_AddCommand ("path", COM_Path_f);
-       Cmd_AddCommand ("memstats", COM_Memstats_f);
+
+       Mathlib_Init();
 
        COM_InitFilesystem ();
        COM_CheckRegistered ();
@@ -1279,22 +1235,26 @@ FIXME: make this buffer size safe someday
 */
 char    *va(char *format, ...)
 {
-       va_list         argptr;
-       static char             string[1024];
-       
+       va_list argptr;
+       // LordHavoc: now cycles through 8 buffers to avoid problems in most cases
+       static char string[8][1024], *s;
+       static int stringindex = 0;
+
+       s = string[stringindex];
+       stringindex = (stringindex + 1) & 7;
        va_start (argptr, format);
-       vsprintf (string, format,argptr);
+       vsprintf (s, format,argptr);
        va_end (argptr);
 
-       return string;  
+       return s;
 }
 
 
 /// just for debugging
-int     memsearch (byte *start, int count, int search)
+int     memsearch (qbyte *start, int count, int search)
 {
        int             i;
-       
+
        for (i=0 ; i<count ; i++)
                if (start[i] == search)
                        return i;
@@ -1318,16 +1278,18 @@ int     com_filesize;
 
 typedef struct
 {
-       char    name[MAX_QPATH];
-       int             filepos, filelen;
+       char name[MAX_QPATH];
+       int filepos, filelen;
 } packfile_t;
 
 typedef struct pack_s
 {
-       char    filename[MAX_OSPATH];
-       int             handle;
-       int             numfiles;
-       packfile_t      *files;
+       char filename[MAX_OSPATH];
+       int handle;
+       int numfiles;
+       packfile_t *files;
+       mempool_t *mempool;
+       struct pack_s *next;
 } pack_t;
 
 //
@@ -1335,27 +1297,31 @@ typedef struct pack_s
 //
 typedef struct
 {
-       char    name[56];
-       int             filepos, filelen;
+       char name[56];
+       int filepos, filelen;
 } dpackfile_t;
 
 typedef struct
 {
-       char    id[4];
-       int             dirofs;
-       int             dirlen;
+       char id[4];
+       int dirofs;
+       int dirlen;
 } dpackheader_t;
 
-// LordHavoc: was 2048, increased to 16384 and changed info[MAX_PACK_FILES] to a temporary malloc to avoid stack overflows
-#define MAX_FILES_IN_PACK       16384
+// LordHavoc: was 2048, increased to 65536 and changed info[MAX_PACK_FILES] to a temporary alloc
+#define MAX_FILES_IN_PACK       65536
+
+pack_t *packlist = NULL;
 
-char    com_cachedir[MAX_OSPATH];
-char    com_gamedir[MAX_OSPATH];
+#if CACHEENABLE
+char   com_cachedir[MAX_OSPATH];
+#endif
+char   com_gamedir[MAX_OSPATH];
 
 typedef struct searchpath_s
 {
-       char    filename[MAX_OSPATH];
-       pack_t  *pack;          // only one of filename / pack will be used
+       char filename[MAX_OSPATH];
+       pack_t *pack;          // only one of filename / pack will be used
        struct searchpath_s *next;
 } searchpath_t;
 
@@ -1370,7 +1336,7 @@ COM_Path_f
 void COM_Path_f (void)
 {
        searchpath_t    *s;
-       
+
        Con_Printf ("Current search path:\n");
        for (s=com_searchpaths ; s ; s=s->next)
        {
@@ -1385,51 +1351,57 @@ void COM_Path_f (void)
 
 /*
 ============
-COM_WriteFile
+COM_CreatePath
 
-The filename will be prefixed by the current game directory
+LordHavoc: Previously only used for CopyFile, now also used for COM_WriteFile.
 ============
 */
-void COM_WriteFile (char *filename, void *data, int len)
+void    COM_CreatePath (char *path)
 {
-       int             handle;
-       char    name[MAX_OSPATH];
-       
-       sprintf (name, "%s/%s", com_gamedir, filename);
+       char    *ofs, save;
 
-       handle = Sys_FileOpenWrite (name);
-       if (handle == -1)
+       for (ofs = path+1 ; *ofs ; ofs++)
        {
-               Sys_Printf ("COM_WriteFile: failed on %s\n", name);
-               return;
+               if (*ofs == '/' || *ofs == '\\')
+               {
+                       // create the directory
+                       save = *ofs;
+                       *ofs = 0;
+                       Sys_mkdir (path);
+                       *ofs = save;
+               }
        }
-       
-       Sys_Printf ("COM_WriteFile: %s\n", name);
-       Sys_FileWrite (handle, data, len);
-       Sys_FileClose (handle);
 }
 
 
 /*
 ============
-COM_CreatePath
+COM_WriteFile
 
-Only used for CopyFile
+The filename will be prefixed by the current game directory
 ============
 */
-void    COM_CreatePath (char *path)
+qboolean COM_WriteFile (char *filename, void *data, int len)
 {
-       char    *ofs;
-       
-       for (ofs = path+1 ; *ofs ; ofs++)
+       int             handle;
+       char    name[MAX_OSPATH];
+
+       sprintf (name, "%s/%s", com_gamedir, filename);
+
+       // LordHavoc: added this
+       COM_CreatePath (name); // create directories up to the file
+
+       handle = Sys_FileOpenWrite (name);
+       if (handle == -1)
        {
-               if (*ofs == '/')
-               {       // create the directory
-                       *ofs = 0;
-                       Sys_mkdir (path);
-                       *ofs = '/';
-               }
+               Con_Printf ("COM_WriteFile: failed on %s\n", name);
+               return false;
        }
+
+       Con_DPrintf ("COM_WriteFile: %s\n", name);
+       Sys_FileWrite (handle, data, len);
+       Sys_FileClose (handle);
+       return true;
 }
 
 
@@ -1446,7 +1418,7 @@ void COM_CopyFile (char *netpath, char *cachepath)
        int             in, out;
        int             remaining, count;
        char    buf[4096];
-       
+
        remaining = Sys_FileOpenRead (netpath, &in);            
        COM_CreatePath (cachepath);     // create directories up to the cache file
        out = Sys_FileOpenWrite (cachepath);
@@ -1466,6 +1438,55 @@ void COM_CopyFile (char *netpath, char *cachepath)
        Sys_FileClose (out);    
 }
 
+/*
+===========
+COM_OpenRead
+===========
+*/
+QFile * COM_OpenRead (const char *path, int offs, int len, qboolean zip)
+{
+       int                             fd = open (path, O_RDONLY);
+       unsigned char   id[2];
+       unsigned char   len_bytes[4];
+
+       if (fd == -1)
+       {
+               Sys_Error ("Couldn't open %s", path);
+               return 0;
+       }
+       if (offs < 0 || len < 0)
+       {
+               // normal file
+               offs = 0;
+               len = lseek (fd, 0, SEEK_END);
+               lseek (fd, 0, SEEK_SET);
+       }
+       lseek (fd, offs, SEEK_SET);
+       if (zip)
+       {
+               read (fd, id, 2);
+               if (id[0] == 0x1f && id[1] == 0x8b)
+               {
+                       lseek (fd, offs + len - 4, SEEK_SET);
+                       read (fd, len_bytes, 4);
+                       len = ((len_bytes[3] << 24)
+                                  | (len_bytes[2] << 16)
+                                  | (len_bytes[1] << 8)
+                                  | (len_bytes[0]));
+               }
+       }
+       lseek (fd, offs, SEEK_SET);
+       com_filesize = len;
+
+#ifdef WIN32
+       setmode (fd, O_BINARY);
+#endif
+       if (zip)
+               return Qdopen (fd, "rbz");
+       else
+               return Qdopen (fd, "rb");
+}
+
 /*
 ===========
 COM_FindFile
@@ -1474,29 +1495,35 @@ Finds the file in the search path.
 Sets com_filesize and one of handle or file
 ===========
 */
-int COM_FindFile (char *filename, int *handle, FILE **file, qboolean quiet)
+int COM_FindFile (char *filename, QFile **file, qboolean quiet, qboolean zip)
 {
-       searchpath_t    *search;
-       char            netpath[MAX_OSPATH];
-       char            cachepath[MAX_OSPATH];
-       pack_t          *pak;
-       int                     i;
-       int                     findtime, cachetime;
-
-       if (file && handle)
-               Sys_Error ("COM_FindFile: both handle and file set");
-       if (!file && !handle)
-               Sys_Error ("COM_FindFile: neither handle or file set");
+       searchpath_t    *search;
+       char                    netpath[MAX_OSPATH];
+#if CACHEENABLE
+       char                    cachepath[MAX_OSPATH];
+       int                             cachetime;
+#endif
+       pack_t                  *pak;
+       int                             i;
+       int                             findtime;
+       char                    gzfilename[MAX_OSPATH];
+       int                             filenamelen;
+
+       filenamelen = strlen (filename);
+       sprintf (gzfilename, "%s.gz", filename);
+
+       if (!file)
+               Sys_Error ("COM_FindFile: file not set");
                
 //
 // search through the path, one element at a time
 //
        search = com_searchpaths;
-       if (proghack)
-       {       // gross hack to use quake 1 progs with quake 2 maps
-               if (!strcmp(filename, "progs.dat"))
-                       search = search->next;
-       }
+//     if (proghack)
+//     {       // gross hack to use quake 1 progs with quake 2 maps
+//             if (!strcmp(filename, "progs.dat"))
+//                     search = search->next;
+//     }
 
        for ( ; search ; search = search->next)
        {
@@ -1506,22 +1533,13 @@ int COM_FindFile (char *filename, int *handle, FILE **file, qboolean quiet)
                // look through all the pak file elements
                        pak = search->pack;
                        for (i=0 ; i<pak->numfiles ; i++)
-                               if (!strcmp (pak->files[i].name, filename))
+                               if (!strcmp (pak->files[i].name, filename)
+                                   || !strcmp (pak->files[i].name, gzfilename))
                                {       // found it!
                                        if (!quiet)
-                                               Sys_Printf ("PackFile: %s : %s\n",pak->filename, filename);
-                                       if (handle)
-                                       {
-                                               *handle = pak->handle;
-                                               Sys_FileSeek (pak->handle, pak->files[i].filepos);
-                                       }
-                                       else
-                                       {       // open a new file on the pakfile
-                                               *file = fopen (pak->filename, "rb");
-                                               if (*file)
-                                                       fseek (*file, pak->files[i].filepos, SEEK_SET);
-                                       }
-                                       com_filesize = pak->files[i].filelen;
+                                               Sys_Printf ("PackFile: %s : %s\n",pak->filename, pak->files[i].name);
+                                       // open a new file on the pakfile
+                                       *file = COM_OpenRead (pak->filename, pak->files[i].filepos, pak->files[i].filelen, zip);
                                        return com_filesize;
                                }
                }
@@ -1540,10 +1558,9 @@ int COM_FindFile (char *filename, int *handle, FILE **file, qboolean quiet)
                        if (findtime == -1)
                                continue;
                                
-               // see if the file needs to be updated in the cache
-                       if (!com_cachedir[0])
-                               strcpy (cachepath, netpath);
-                       else
+#if CACHEENABLE
+                       // see if the file needs to be updated in the cache
+                       if (com_cachedir[0])
                        {       
 #if defined(_WIN32)
                                if ((strlen(netpath) < 2) || (netpath[1] != ':'))
@@ -1560,17 +1577,11 @@ int COM_FindFile (char *filename, int *handle, FILE **file, qboolean quiet)
                                        COM_CopyFile (netpath, cachepath);
                                strcpy (netpath, cachepath);
                        }       
+#endif
 
                        if (!quiet)
                                Sys_Printf ("FindFile: %s\n",netpath);
-                       com_filesize = Sys_FileOpenRead (netpath, &i);
-                       if (handle)
-                               *handle = i;
-                       else
-                       {
-                               Sys_FileClose (i);
-                               *file = fopen (netpath, "rb");
-                       }
+                       *file = COM_OpenRead (netpath, -1, -1, zip);
                        return com_filesize;
                }
                
@@ -1579,58 +1590,23 @@ int COM_FindFile (char *filename, int *handle, FILE **file, qboolean quiet)
        if (!quiet)
                Sys_Printf ("FindFile: can't find %s\n", filename);
        
-       if (handle)
-               *handle = -1;
-       else
-               *file = NULL;
+       *file = NULL;
        com_filesize = -1;
        return -1;
 }
 
 
-/*
-===========
-COM_OpenFile
-
-filename never has a leading slash, but may contain directory walks
-returns a handle and a length
-it may actually be inside a pak file
-===========
-*/
-int COM_OpenFile (char *filename, int *handle, qboolean quiet)
-{
-       return COM_FindFile (filename, handle, NULL, quiet);
-}
-
 /*
 ===========
 COM_FOpenFile
 
-If the requested file is inside a packfile, a new FILE * will be opened
+If the requested file is inside a packfile, a new QFile * will be opened
 into the file.
 ===========
 */
-int COM_FOpenFile (char *filename, FILE **file, qboolean quiet)
-{
-       return COM_FindFile (filename, NULL, file, quiet);
-}
-
-/*
-============
-COM_CloseFile
-
-If it is a pak file handle, don't really close it
-============
-*/
-void COM_CloseFile (int h)
+int COM_FOpenFile (char *filename, QFile **file, qboolean quiet, qboolean zip)
 {
-       searchpath_t    *s;
-       
-       for (s = com_searchpaths ; s ; s=s->next)
-               if (s->pack && s->pack->handle == h)
-                       return;
-                       
-       Sys_FileClose (h);
+       return COM_FindFile (filename, file, quiet, zip);
 }
 
 
@@ -1639,79 +1615,41 @@ void COM_CloseFile (int h)
 COM_LoadFile
 
 Filename are reletive to the quake directory.
-Allways appends a 0 byte.
+Always appends a 0 byte.
 ============
 */
-cache_user_t *loadcache;
-byte    *loadbuf;
-int             loadsize;
-byte *COM_LoadFile (char *path, int usehunk, qboolean quiet)
-{
-       int             h;
-       byte    *buf;
-       char    base[1024];
-       int             len;
+qbyte *loadbuf;
+int loadsize;
+qbyte *COM_LoadFile (char *path, qboolean quiet)
+{
+       QFile *h;
+       qbyte *buf;
+       char base[1024];
+       int len;
 
        buf = NULL;     // quiet compiler warning
+       loadsize = 0;
 
 // look for it in the filesystem or pack files
-       len = COM_OpenFile (path, &h, quiet);
-       if (h == -1)
+       len = COM_FOpenFile (path, &h, quiet, true);
+       if (!h)
                return NULL;
-       
-// extract the filename base name for hunk tag
-       COM_FileBase (path, base);
-       
-       switch (usehunk)
-       {
-       case 1:
-               buf = Hunk_AllocName (len+1, va("%s (file)", path));
-               if (!buf)
-                       Sys_Error ("COM_LoadFile: not enough hunk space for %s (size %i)", path, len);
-               break;
-//     case 0:
-//             buf = Z_Malloc (len+1);
-//             if (!buf)
-//                     Sys_Error ("COM_LoadFile: not enough zone space for %s (size %i)", path, len);
-//             break;
-       case 3:
-               buf = Cache_Alloc (loadcache, len+1, base);
-               if (!buf)
-                       Sys_Error ("COM_LoadFile: not enough cache space for %s (size %i)", path, len);
-               break;
-       case 5:
-               buf = qmalloc (len+1);
-               if (!buf)
-                       Sys_Error ("COM_LoadFile: not enough available memory for %s (size %i)", path, len);
-               break;
-       default:
-               Sys_Error ("COM_LoadFile: bad usehunk");
-               break;
-       }
 
-       ((byte *)buf)[len] = 0;
+       loadsize = len;
 
-       Sys_FileRead (h, buf, len);                     
-       COM_CloseFile (h);
+// extract the filename base name for hunk tag
+       COM_FileBase (path, base);
 
-       return buf;
-}
+       buf = Mem_Alloc(tempmempool, len+1);
+       if (!buf)
+               Sys_Error ("COM_LoadFile: not enough available memory for %s (size %i)", path, len);
 
-byte *COM_LoadHunkFile (char *path, qboolean quiet)
-{
-       return COM_LoadFile (path, 1, quiet);
-}
+       ((qbyte *)buf)[len] = 0;
 
-// LordHavoc: returns malloc'd memory
-byte *COM_LoadMallocFile (char *path, qboolean quiet)
-{
-       return COM_LoadFile (path, 5, quiet);
-}
+       Qread (h, buf, len);
+       Qclose (h);
 
-void COM_LoadCacheFile (char *path, struct cache_user_s *cu, qboolean quiet)
-{
-       loadcache = cu;
-       COM_LoadFile (path, 3, quiet);
+       return buf;
 }
 
 /*
@@ -1726,66 +1664,56 @@ of the list so they override previous pack files.
 */
 pack_t *COM_LoadPackFile (char *packfile)
 {
-       dpackheader_t   header;
-       int                             i;
-       packfile_t              *newfiles;
-       int                             numpackfiles;
-       pack_t                  *pack;
-       int                             packhandle;
-       // LordHavoc: changed from stack array to temporary malloc, allowing huge pack directories
-       dpackfile_t             *info;
-       unsigned short          crc;
+       dpackheader_t   header;
+       int                             i;
+       int                             numpackfiles;
+       pack_t                  *pack;
+       int                             packhandle;
+       // LordHavoc: changed from stack array to temporary alloc, allowing huge pack directories
+       dpackfile_t             *info;
 
        if (Sys_FileOpenRead (packfile, &packhandle) == -1)
        {
-//              Con_Printf ("Couldn't open %s\n", packfile);
+               //Con_Printf ("Couldn't open %s\n", packfile);
                return NULL;
        }
        Sys_FileRead (packhandle, (void *)&header, sizeof(header));
-       if (header.id[0] != 'P' || header.id[1] != 'A'
-       || header.id[2] != 'C' || header.id[3] != 'K')
+       if (memcmp(header.id, "PACK", 4))
                Sys_Error ("%s is not a packfile", packfile);
        header.dirofs = LittleLong (header.dirofs);
        header.dirlen = LittleLong (header.dirlen);
 
+       if (header.dirlen % sizeof(dpackfile_t))
+               Sys_Error ("%s has an invalid directory size", packfile);
+
        numpackfiles = header.dirlen / sizeof(dpackfile_t);
 
        if (numpackfiles > MAX_FILES_IN_PACK)
                Sys_Error ("%s has %i files", packfile, numpackfiles);
 
-       if (numpackfiles != PAK0_COUNT)
-               com_modified = true;    // not the original file
-
-       newfiles = Hunk_AllocName (numpackfiles * sizeof(packfile_t), "pack file-table");
+       pack = Mem_Alloc(pak_mempool, sizeof (pack_t));
+       strcpy (pack->filename, packfile);
+       pack->handle = packhandle;
+       pack->numfiles = numpackfiles;
+       pack->mempool = Mem_AllocPool(packfile);
+       pack->files = Mem_Alloc(pack->mempool, numpackfiles * sizeof(packfile_t));
+       pack->next = packlist;
+       packlist = pack;
 
-       info = qmalloc(sizeof(*info)*MAX_FILES_IN_PACK);
+       info = Mem_Alloc(tempmempool, sizeof(*info) * numpackfiles);
        Sys_FileSeek (packhandle, header.dirofs);
        Sys_FileRead (packhandle, (void *)info, header.dirlen);
 
-// crc the directory to check for modifications
-       CRC_Init (&crc);
-       // LordHavoc: speedup
-       CRC_ProcessBytes(&crc, (byte *)info, header.dirlen);
-//     for (i=0 ; i<header.dirlen ; i++)
-//             CRC_ProcessByte (&crc, ((byte *)info)[i]);
-       if (crc != PAK0_CRC)
-               com_modified = true;
-
 // parse the directory
-       for (i=0 ; i<numpackfiles ; i++)
+       for (i = 0;i < numpackfiles;i++)
        {
-               strcpy (newfiles[i].name, info[i].name);
-               newfiles[i].filepos = LittleLong(info[i].filepos);
-               newfiles[i].filelen = LittleLong(info[i].filelen);
+               strcpy (pack->files[i].name, info[i].name);
+               pack->files[i].filepos = LittleLong(info[i].filepos);
+               pack->files[i].filelen = LittleLong(info[i].filelen);
        }
-       qfree(info);
 
-       pack = Hunk_AllocName (sizeof (pack_t), packfile);
-       strcpy (pack->filename, packfile);
-       pack->handle = packhandle;
-       pack->numfiles = numpackfiles;
-       pack->files = newfiles;
-       
+       Mem_Free(info);
+
        Con_Printf ("Added packfile %s (%i files)\n", packfile, numpackfiles);
        return pack;
 }
@@ -1796,26 +1724,49 @@ pack_t *COM_LoadPackFile (char *packfile)
 COM_AddGameDirectory
 
 Sets com_gamedir, adds the directory to the head of the path,
-then loads and adds pak1.pak pak2.pak ... 
+then loads and adds pak1.pak pak2.pak ...
 ================
 */
 void COM_AddGameDirectory (char *dir)
 {
-       int                             i;
-       searchpath_t    *search;
-       pack_t                  *pak;
-       char                    pakfile[MAX_OSPATH];
+       //int i;
+       stringlist_t *list, *current;
+       searchpath_t *search;
+       pack_t *pak;
+       char pakfile[MAX_OSPATH];
 
        strcpy (com_gamedir, dir);
 
 //
 // add the directory to the search path
 //
-       search = Hunk_AllocName (sizeof(searchpath_t), "pack info");
+       search = Mem_Alloc(pak_mempool, sizeof(searchpath_t));
        strcpy (search->filename, dir);
        search->next = com_searchpaths;
        com_searchpaths = search;
 
+       // add any paks in the directory
+       list = listdirectory(dir);
+       for (current = list;current;current = current->next)
+       {
+               if (matchpattern(current->text, "*.pak"))
+               {
+                       sprintf (pakfile, "%s/%s", dir, current->text);
+                       pak = COM_LoadPackFile (pakfile);
+                       if (pak)
+                       {
+                               search = Mem_Alloc(pak_mempool, sizeof(searchpath_t));
+                               search->pack = pak;
+                               search->next = com_searchpaths;
+                               com_searchpaths = search;
+                       }
+                       else
+                               Con_Printf("unable to load pak \"%s\"\n", pakfile);
+               }
+       }
+       freedirectory(list);
+
+       /*
 //
 // add any pak files in the format pak0.pak pak1.pak, ...
 //
@@ -1825,11 +1776,12 @@ void COM_AddGameDirectory (char *dir)
                pak = COM_LoadPackFile (pakfile);
                if (!pak)
                        break;
-               search = Hunk_AllocName (sizeof(searchpath_t), "pack info");
+               search = Mem_Alloc(pak_mempool, sizeof(searchpath_t));
                search->pack = pak;
                search->next = com_searchpaths;
                com_searchpaths = search;
        }
+       */
 
 //
 // add the contents of the parms.txt file to the end of the command line
@@ -1866,6 +1818,7 @@ void COM_InitFilesystem (void)
                        basedir[j-1] = 0;
        }
 
+#if CACHEENABLE
 //
 // -cachedir <path>
 // Overrides the system supplied cache directory (NULL or /qcache)
@@ -1883,22 +1836,37 @@ void COM_InitFilesystem (void)
                strcpy (com_cachedir, host_parms.cachedir);
        else
                com_cachedir[0] = 0;
+#endif
 
-//
 // start up with GAMENAME by default (id1)
-//
        COM_AddGameDirectory (va("%s/"GAMENAME, basedir) );
 
-#ifdef NEHAHRA
-       COM_AddGameDirectory (va("%s/nehahra", basedir) );
-#else
-       if (COM_CheckParm ("-rogue"))
-               COM_AddGameDirectory (va("%s/rogue", basedir) );
-       if (COM_CheckParm ("-hipnotic"))
+       switch(gamemode)
+       {
+       case GAME_NORMAL:
+               break;
+       case GAME_HIPNOTIC:
                COM_AddGameDirectory (va("%s/hipnotic", basedir) );
-       if (COM_CheckParm ("-nehahra"))
+               break;
+       case GAME_ROGUE:
+               COM_AddGameDirectory (va("%s/rogue", basedir) );
+               break;
+       case GAME_NEHAHRA:
                COM_AddGameDirectory (va("%s/nehahra", basedir) );
-#endif
+               break;
+       case GAME_FIENDARENA:
+               COM_AddGameDirectory (va("%s/fiendarena", basedir) );
+               break;
+       case GAME_ZYMOTIC:
+               COM_AddGameDirectory (va("%s/zymotic", basedir) );
+               break;
+       case GAME_BLOODBATH:
+               COM_AddGameDirectory (va("%s/bb", basedir) );
+               break;
+       default:
+               Sys_Error("COM_InitFilesystem: unknown gamemode %i\n", gamemode);
+               break;
+       }
 
 //
 // -game <gamedir>
@@ -1924,8 +1892,8 @@ void COM_InitFilesystem (void)
                {
                        if (!com_argv[i] || com_argv[i][0] == '+' || com_argv[i][0] == '-')
                                break;
-                       
-                       search = Hunk_AllocName (sizeof(searchpath_t), "pack info");
+
+                       search = Mem_Alloc(pak_mempool, sizeof(searchpath_t));
                        if ( !strcmp(COM_FileExtension(com_argv[i]), "pak") )
                        {
                                search->pack = COM_LoadPackFile (com_argv[i]);
@@ -1939,8 +1907,8 @@ void COM_InitFilesystem (void)
                }
        }
 
-       if (COM_CheckParm ("-proghack"))
-               proghack = true;
+//     if (COM_CheckParm ("-proghack"))
+//             proghack = true;
 }
 
 int COM_FileExists(char *filename)
@@ -1962,7 +1930,7 @@ int COM_FileExists(char *filename)
                }
                else
                {
-                       sprintf (netpath, "%s/%s",search->filename, filename);               
+                       sprintf (netpath, "%s/%s",search->filename, filename);
                        findtime = Sys_FileTime (netpath);
                        if (findtime != -1)
                                return true;