]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - prvm_cmds.c
Fix line endings on taskqueue.[ch]
[xonotic/darkplaces.git] / prvm_cmds.c
index 3b8a629d40067aa1380f593c6884a442548cca11..90ef213ea22376b2a741a509857a9222069eab58 100644 (file)
@@ -21,7 +21,7 @@ extern cvar_t prvm_backtraceforwarnings;
 extern dllhandle_t ode_dll;
 #endif
 
-// LordHavoc: changed this to NOT use a return statement, so that it can be used in functions that must return a value
+// LadyHavoc: changed this to NOT use a return statement, so that it can be used in functions that must return a value
 void VM_Warning(prvm_prog_t *prog, const char *fmt, ...)
 {
        va_list argptr;
@@ -49,8 +49,8 @@ void VM_Warning(prvm_prog_t *prog, const char *fmt, ...)
 
 // TODO DONE: move vm_files and vm_fssearchlist to prvm_prog_t struct
 // TODO: move vm_files and vm_fssearchlist back [9/13/2006 Black]
-// TODO: (move vm_files and vm_fssearchlist to prvm_prog_t struct again) [2007-01-23 LordHavoc]
-// TODO: will this war ever end? [2007-01-23 LordHavoc]
+// TODO: (move vm_files and vm_fssearchlist to prvm_prog_t struct again) [2007-01-23 LadyHavoc]
+// TODO: will this war ever end? [2007-01-23 LadyHavoc]
 
 void VM_CheckEmptyString(prvm_prog_t *prog, const char *s)
 {
@@ -84,7 +84,7 @@ void VM_GenerateFrameGroupBlend(prvm_prog_t *prog, framegroupblend_t *framegroup
        framegroupblend[0].lerp = 1 - framegroupblend[1].lerp - framegroupblend[2].lerp - framegroupblend[3].lerp;
 }
 
-// LordHavoc: quite tempting to break apart this function to reuse the
+// LadyHavoc: quite tempting to break apart this function to reuse the
 //            duplicated code, but I suspect it is better for performance
 //            this way
 void VM_FrameBlendFromFrameGroupBlend(frameblend_t *frameblend, const framegroupblend_t *framegroupblend, const dp_model_t *model, double curtime)
@@ -99,7 +99,10 @@ void VM_FrameBlendFromFrameGroupBlend(frameblend_t *frameblend, const framegroup
 
        memset(blend, 0, MAX_FRAMEBLENDS * sizeof(*blend));
 
-       if (!model || !model->surfmesh.isanimated)
+       // rpolzer: Not testing isanimated here - a model might have
+       // "animations" that move no vertices (but only bones), thus rendering
+       // may assume it's not animated while processing can't.
+       if (!model)
        {
                blend[0].lerp = 1;
                return;
@@ -601,7 +604,7 @@ void VM_break(prvm_prog_t *prog)
 
 /*
 =================
-VM_localcmd
+VM_localcmd_client
 
 Sends text over to the client's execution buffer
 
@@ -609,18 +612,36 @@ Sends text over to the client's execution buffer
 cmd (string, ...)
 =================
 */
-void VM_localcmd(prvm_prog_t *prog)
+void VM_localcmd_client(prvm_prog_t *prog)
 {
        char string[VM_STRINGTEMP_LENGTH];
        VM_SAFEPARMCOUNTRANGE(1, 8, VM_localcmd);
        VM_VarString(prog, 0, string, sizeof(string));
-       Cbuf_AddText(string);
+       Cbuf_AddText(&cmd_client, string);
 }
 
-static qboolean PRVM_Cvar_ReadOk(const char *string)
+/*
+=================
+VM_localcmd_server
+
+Sends text over to the server's execution buffer
+
+[localcmd (string, ...) or]
+cmd (string, ...)
+=================
+*/
+void VM_localcmd_server(prvm_prog_t *prog)
+{
+       char string[VM_STRINGTEMP_LENGTH];
+       VM_SAFEPARMCOUNTRANGE(1, 8, VM_localcmd);
+       VM_VarString(prog, 0, string, sizeof(string));
+       Cbuf_AddText(&cmd_server, string);
+}
+
+static qboolean PRVM_Cvar_ReadOk(prvm_prog_t *prog, const char *string)
 {
        cvar_t *cvar;
-       cvar = Cvar_FindVar(string);
+       cvar = Cvar_FindVar(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask);
        return ((cvar) && ((cvar->flags & CVAR_PRIVATE) == 0));
 }
 
@@ -637,7 +658,7 @@ void VM_cvar(prvm_prog_t *prog)
        VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar);
        VM_VarString(prog, 0, string, sizeof(string));
        VM_CheckEmptyString(prog, string);
-       PRVM_G_FLOAT(OFS_RETURN) = PRVM_Cvar_ReadOk(string) ? Cvar_VariableValue(string) : 0;
+       PRVM_G_FLOAT(OFS_RETURN) = PRVM_Cvar_ReadOk(prog, string) ? Cvar_VariableValue(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask) : 0;
 }
 
 /*
@@ -662,7 +683,7 @@ void VM_cvar_type(prvm_prog_t *prog)
        VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar);
        VM_VarString(prog, 0, string, sizeof(string));
        VM_CheckEmptyString(prog, string);
-       cvar = Cvar_FindVar(string);
+       cvar = Cvar_FindVar(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask);
 
 
        if(!cvar)
@@ -699,7 +720,7 @@ void VM_cvar_string(prvm_prog_t *prog)
        VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_string);
        VM_VarString(prog, 0, string, sizeof(string));
        VM_CheckEmptyString(prog, string);
-       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, PRVM_Cvar_ReadOk(string) ? Cvar_VariableString(string) : "");
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, PRVM_Cvar_ReadOk(prog, string) ? Cvar_VariableString(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask) : "");
 }
 
 
@@ -716,7 +737,7 @@ void VM_cvar_defstring(prvm_prog_t *prog)
        VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_defstring);
        VM_VarString(prog, 0, string, sizeof(string));
        VM_CheckEmptyString(prog, string);
-       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Cvar_VariableDefString(string));
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Cvar_VariableDefString(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask));
 }
 
 /*
@@ -732,7 +753,7 @@ void VM_cvar_description(prvm_prog_t *prog)
        VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_description);
        VM_VarString(prog, 0, string, sizeof(string));
        VM_CheckEmptyString(prog, string);
-       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Cvar_VariableDescription(string));
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Cvar_VariableDescription(prog->console_cmd->cvars, string, prog->console_cmd->cvars_flagsmask));
 }
 /*
 =================
@@ -749,7 +770,7 @@ void VM_cvar_set(prvm_prog_t *prog)
        VM_VarString(prog, 1, string, sizeof(string));
        name = PRVM_G_STRING(OFS_PARM0);
        VM_CheckEmptyString(prog, name);
-       Cvar_Set(name, string);
+       Cvar_Set(prog->console_cmd->cvars, name, string);
 }
 
 /*
@@ -1023,7 +1044,7 @@ void VM_find(prvm_prog_t *prog)
        f = PRVM_G_INT(OFS_PARM1);
        s = PRVM_G_STRING(OFS_PARM2);
 
-       // LordHavoc: apparently BloodMage does a find(world, weaponmodel, "") and
+       // LadyHavoc: apparently BloodMage does a find(world, weaponmodel, "") and
        // expects it to find all the monsters, so we must be careful to support
        // searching for ""
 
@@ -1054,7 +1075,7 @@ VM_findfloat
   entity       findentity(entity start, .entity field, entity match)
 =========
 */
-// LordHavoc: added this for searching float, int, and entity reference fields
+// LadyHavoc: added this for searching float, int, and entity reference fields
 void VM_findfloat(prvm_prog_t *prog)
 {
        int             e;
@@ -1115,7 +1136,7 @@ void VM_findchain(prvm_prog_t *prog)
        f = PRVM_G_INT(OFS_PARM0);
        s = PRVM_G_STRING(OFS_PARM1);
 
-       // LordHavoc: apparently BloodMage does a find(world, weaponmodel, "") and
+       // LadyHavoc: apparently BloodMage does a find(world, weaponmodel, "") and
        // expects it to find all the monsters, so we must be careful to support
        // searching for ""
 
@@ -1146,7 +1167,7 @@ entity    findchainfloat(.string field, float match)
 entity findchainentity(.string field, entity match)
 =========
 */
-// LordHavoc: chained search for float, int, and entity reference fields
+// LadyHavoc: chained search for float, int, and entity reference fields
 // entity(.string field, float match) findchainfloat = #403;
 void VM_findchainfloat(prvm_prog_t *prog)
 {
@@ -1193,7 +1214,7 @@ VM_findflags
 entity findflags(entity start, .float field, float match)
 ========================
 */
-// LordHavoc: search for flags in float fields
+// LadyHavoc: search for flags in float fields
 void VM_findflags(prvm_prog_t *prog)
 {
        prvm_int_t      e;
@@ -1233,7 +1254,7 @@ VM_findchainflags
 entity findchainflags(.float field, float match)
 ========================
 */
-// LordHavoc: chained search for flags in float fields
+// LadyHavoc: chained search for flags in float fields
 void VM_findchainflags(prvm_prog_t *prog)
 {
        prvm_int_t              i;
@@ -1323,11 +1344,12 @@ coredump()
 */
 void VM_coredump(prvm_prog_t *prog)
 {
+       cmd_state_t *cmd = cls.state == ca_dedicated ? &cmd_server : &cmd_client;
        VM_SAFEPARMCOUNT(0,VM_coredump);
 
-       Cbuf_AddText("prvm_edicts ");
-       Cbuf_AddText(prog->name);
-       Cbuf_AddText("\n");
+       Cbuf_AddText(cmd, "prvm_edicts ");
+       Cbuf_AddText(cmd, prog->name);
+       Cbuf_AddText(cmd, "\n");
 }
 
 /*
@@ -1508,7 +1530,7 @@ void VM_changelevel(prvm_prog_t *prog)
                return;
        svs.changelevel_issued = true;
 
-       Cbuf_AddText(va(vabuf, sizeof(vabuf), "changelevel %s\n",PRVM_G_STRING(OFS_PARM0)));
+       Cbuf_AddText(&cmd_server, va(vabuf, sizeof(vabuf), "changelevel %s\n", PRVM_G_STRING(OFS_PARM0)));
 }
 
 /*
@@ -1652,17 +1674,17 @@ void VM_registercvar(prvm_prog_t *prog)
                return;
 
 // first check to see if it has already been defined
-       if (Cvar_FindVar (name))
+       if (Cvar_FindVar (prog->console_cmd->cvars, name, prog->console_cmd->cvars_flagsmask))
                return;
 
 // check for overlap with a command
-       if (Cmd_Exists (name))
+       if (Cmd_Exists(&cmd_client, name) || Cmd_Exists(&cmd_server, name))
        {
                VM_Warning(prog, "VM_registercvar: %s is a command\n", name);
                return;
        }
 
-       Cvar_Get(name, value, flags, NULL);
+       Cvar_Get(prog->console_cmd->cvars, name, value, prog->console_cmd->cvars_flagsmask | flags, NULL);
 
        PRVM_G_FLOAT(OFS_RETURN) = 1; // success
 }
@@ -1680,7 +1702,7 @@ float min(float a, float b, ...[float])
 void VM_min(prvm_prog_t *prog)
 {
        VM_SAFEPARMCOUNTRANGE(2, 8, VM_min);
-       // LordHavoc: 3+ argument enhancement suggested by FrikaC
+       // LadyHavoc: 3+ argument enhancement suggested by FrikaC
        if (prog->argc >= 3)
        {
                int i;
@@ -1706,7 +1728,7 @@ float     max(float a, float b, ...[float])
 void VM_max(prvm_prog_t *prog)
 {
        VM_SAFEPARMCOUNTRANGE(2, 8, VM_max);
-       // LordHavoc: 3+ argument enhancement suggested by FrikaC
+       // LadyHavoc: 3+ argument enhancement suggested by FrikaC
        if (prog->argc >= 3)
        {
                int i;
@@ -2212,8 +2234,8 @@ void VM_strlennocol(prvm_prog_t *prog)
 
        szString = PRVM_G_STRING(OFS_PARM0);
 
-       //nCnt = COM_StringLengthNoColors(szString, 0, NULL);
-       nCnt = u8_COM_StringLengthNoColors(szString, 0, NULL);
+       //nCnt = (int)COM_StringLengthNoColors(szString, 0, NULL);
+       nCnt = (int)u8_COM_StringLengthNoColors(szString, 0, NULL);
 
        PRVM_G_FLOAT(OFS_RETURN) = nCnt;
 }
@@ -2327,7 +2349,7 @@ void VM_substring(prvm_prog_t *prog)
 
        if (start < 0) // FTE_STRINGS feature
        {
-               u_slength = u8_strlen(s);
+               u_slength = (int)u8_strlen(s);
                start += u_slength;
                start = bound(0, start, u_slength);
        }
@@ -2335,7 +2357,7 @@ void VM_substring(prvm_prog_t *prog)
        if (length < 0) // FTE_STRINGS feature
        {
                if (!u_slength) // it's not calculated when it's not needed above
-                       u_slength = u8_strlen(s);
+                       u_slength = (int)u8_strlen(s);
                length += u_slength - start + 1;
        }
                
@@ -2551,7 +2573,7 @@ clientcommand(float client, string s) (for client and menu)
 =========
 */
 //void(entity e, string s) clientcommand = #440; // executes a command string as if it came from the specified client
-//this function originally written by KrimZon, made shorter by LordHavoc
+//this function originally written by KrimZon, made shorter by LadyHavoc
 void VM_clcommand (prvm_prog_t *prog)
 {
        client_t *temp_client;
@@ -2568,7 +2590,7 @@ void VM_clcommand (prvm_prog_t *prog)
 
        temp_client = host_client;
        host_client = svs.clients + i;
-       Cmd_ExecuteString (PRVM_G_STRING(OFS_PARM1), src_client, true);
+       Cmd_ExecuteString (&cmd_serverfromclient, PRVM_G_STRING(OFS_PARM1), src_client, true);
        host_client = temp_client;
 }
 
@@ -2581,8 +2603,8 @@ float tokenize(string s)
 =========
 */
 //float(string s) tokenize = #441; // takes apart a string into individal words (access them with argv), returns how many
-//this function originally written by KrimZon, made shorter by LordHavoc
-//20040203: rewritten by LordHavoc (no longer uses allocations)
+//this function originally written by KrimZon, made shorter by LadyHavoc
+//20040203: rewritten by LadyHavoc (no longer uses allocations)
 static int num_tokens = 0;
 static int tokens[VM_STRINGTEMP_LENGTH / 2];
 static int tokens_startpos[VM_STRINGTEMP_LENGTH / 2];
@@ -2686,7 +2708,7 @@ void VM_tokenizebyseparator (prvm_prog_t *prog)
                if (!s[0])
                        continue;
                separators[numseparators] = s;
-               separatorlen[numseparators] = strlen(s);
+               separatorlen[numseparators] = (int)strlen(s);
                numseparators++;
        }
 
@@ -2728,7 +2750,7 @@ void VM_tokenizebyseparator (prvm_prog_t *prog)
 }
 
 //string(float n) argv = #442; // returns a word from the tokenized string (returns nothing for an invalid index)
-//this function originally written by KrimZon, made shorter by LordHavoc
+//this function originally written by KrimZon, made shorter by LadyHavoc
 void VM_argv (prvm_prog_t *prog)
 {
        int token_num;
@@ -2793,7 +2815,7 @@ void VM_isserver(prvm_prog_t *prog)
 {
        VM_SAFEPARMCOUNT(0,VM_serverstate);
 
-       PRVM_G_FLOAT(OFS_RETURN) = sv.active && (svs.maxclients > 1 || cls.state == ca_dedicated);
+       PRVM_G_FLOAT(OFS_RETURN) = sv.active;
 }
 
 /*
@@ -2872,9 +2894,7 @@ VM_gettime
 float  gettime(prvm_prog_t *prog)
 =========
 */
-#ifdef CONFIG_CD
 float CDAudio_GetPosition(void);
-#endif
 void VM_gettime(prvm_prog_t *prog)
 {
        int timer_index;
@@ -2902,11 +2922,9 @@ void VM_gettime(prvm_prog_t *prog)
                        case 3: // GETTIME_UPTIME
                                PRVM_G_FLOAT(OFS_RETURN) = realtime;
                                break;
-#ifdef CONFIG_CD
                        case 4: // GETTIME_CDTRACK
                                PRVM_G_FLOAT(OFS_RETURN) = CDAudio_GetPosition();
                                break;
-#endif
                        default:
                                VM_Warning(prog, "VM_gettime: %s: unsupported timer specified, returning realtime\n", prog->name);
                                PRVM_G_FLOAT(OFS_RETURN) = realtime;
@@ -3270,7 +3288,7 @@ string    precache_pic(string pic)
 void VM_precache_pic(prvm_prog_t *prog)
 {
        const char      *s;
-       int flags = 0;
+       int flags = CACHEPICFLAG_FAILONMISSING;
 
        VM_SAFEPARMCOUNTRANGE(1, 2, VM_precache_pic);
 
@@ -3289,8 +3307,7 @@ void VM_precache_pic(prvm_prog_t *prog)
                        flags |= CACHEPICFLAG_MIPMAP;
        }
 
-       // AK Draw_CachePic is supposed to always return a valid pointer
-       if( Draw_CachePic_Flags(s, flags)->tex == r_texture_notexture )
+       if( !Draw_IsPicLoaded(Draw_CachePic_Flags(s, flags)) )
                PRVM_G_INT(OFS_RETURN) = OFS_NULL;
 }
 
@@ -3348,6 +3365,9 @@ void VM_drawcharacter(prvm_prog_t *prog)
        float sx, sy;
        VM_SAFEPARMCOUNT(6,VM_drawcharacter);
 
+       // polygonbegin without draw2d arg has to guess
+       prog->polygonbegin_guess2d = true;
+
        character = (char) PRVM_G_FLOAT(OFS_PARM1);
        if(character == 0)
        {
@@ -3398,6 +3418,9 @@ void VM_drawstring(prvm_prog_t *prog)
        float sx, sy;
        VM_SAFEPARMCOUNTRANGE(5,6,VM_drawstring);
 
+       // polygonbegin without draw2d arg has to guess
+       prog->polygonbegin_guess2d = true;
+
        string = PRVM_G_STRING(OFS_PARM1);
        pos = PRVM_G_VECTOR(OFS_PARM0);
        scale = PRVM_G_VECTOR(OFS_PARM2);
@@ -3447,6 +3470,9 @@ void VM_drawcolorcodedstring(prvm_prog_t *prog)
 
        VM_SAFEPARMCOUNTRANGE(5,6,VM_drawcolorcodedstring);
 
+       // polygonbegin without draw2d arg has to guess
+       prog->polygonbegin_guess2d = true;
+
        if (prog->argc == 6) // full 6 parms, like normal drawstring
        {
                pos = PRVM_G_VECTOR(OFS_PARM0);
@@ -3732,6 +3758,9 @@ void VM_drawpic(prvm_prog_t *prog)
 
        VM_SAFEPARMCOUNTRANGE(5,6,VM_drawpic);
 
+       // polygonbegin without draw2d arg has to guess
+       prog->polygonbegin_guess2d = true;
+
        picname = PRVM_G_STRING(OFS_PARM1);
        VM_CheckEmptyString(prog, picname);
 
@@ -3777,6 +3806,9 @@ void VM_drawrotpic(prvm_prog_t *prog)
 
        VM_SAFEPARMCOUNT(8,VM_drawrotpic);
 
+       // polygonbegin without draw2d arg has to guess
+       prog->polygonbegin_guess2d = true;
+
        picname = PRVM_G_STRING(OFS_PARM1);
        VM_CheckEmptyString(prog, picname);
 
@@ -3823,6 +3855,9 @@ void VM_drawsubpic(prvm_prog_t *prog)
 
        VM_SAFEPARMCOUNT(8,VM_drawsubpic);
 
+       // polygonbegin without draw2d arg has to guess
+       prog->polygonbegin_guess2d = true;
+
        picname = PRVM_G_STRING(OFS_PARM2);
        VM_CheckEmptyString(prog, picname);
 
@@ -3876,6 +3911,8 @@ void VM_drawfill(prvm_prog_t *prog)
 
        VM_SAFEPARMCOUNT(5,VM_drawfill);
 
+       // polygonbegin without draw2d arg has to guess
+       prog->polygonbegin_guess2d = true;
 
        pos = PRVM_G_VECTOR(OFS_PARM0);
        size = PRVM_G_VECTOR(OFS_PARM1);
@@ -3908,6 +3945,9 @@ void VM_drawsetcliparea(prvm_prog_t *prog)
        float x,y,w,h;
        VM_SAFEPARMCOUNT(4,VM_drawsetcliparea);
 
+       // polygonbegin without draw2d arg has to guess
+       prog->polygonbegin_guess2d = true;
+
        x = bound(0, PRVM_G_FLOAT(OFS_PARM0), vid_conwidth.integer);
        y = bound(0, PRVM_G_FLOAT(OFS_PARM1), vid_conheight.integer);
        w = bound(0, PRVM_G_FLOAT(OFS_PARM2) + PRVM_G_FLOAT(OFS_PARM0) - x, (vid_conwidth.integer  - x));
@@ -3927,6 +3967,9 @@ void VM_drawresetcliparea(prvm_prog_t *prog)
 {
        VM_SAFEPARMCOUNT(0,VM_drawresetcliparea);
 
+       // polygonbegin without draw2d arg has to guess
+       prog->polygonbegin_guess2d = true;
+
        DrawQ_ResetClipArea();
 }
 
@@ -3948,15 +3991,15 @@ void VM_getimagesize(prvm_prog_t *prog)
        VM_CheckEmptyString(prog, p);
 
        pic = Draw_CachePic_Flags (p, CACHEPICFLAG_NOTPERSISTENT);
-       if( pic->tex == r_texture_notexture )
+       if (!Draw_IsPicLoaded(pic))
        {
                PRVM_G_VECTOR(OFS_RETURN)[0] = 0;
                PRVM_G_VECTOR(OFS_RETURN)[1] = 0;
        }
        else
        {
-               PRVM_G_VECTOR(OFS_RETURN)[0] = pic->width;
-               PRVM_G_VECTOR(OFS_RETURN)[1] = pic->height;
+               PRVM_G_VECTOR(OFS_RETURN)[0] = Draw_GetPicWidth(pic);
+               PRVM_G_VECTOR(OFS_RETURN)[1] = Draw_GetPicHeight(pic);
        }
        PRVM_G_VECTOR(OFS_RETURN)[2] = 0;
 }
@@ -4356,6 +4399,10 @@ void VM_drawline (prvm_prog_t *prog)
        unsigned char   flags;
 
        VM_SAFEPARMCOUNT(6, VM_drawline);
+
+       // polygonbegin without draw2d arg has to guess
+       prog->polygonbegin_guess2d = true;
+
        width   = PRVM_G_FLOAT(OFS_PARM0);
        c1              = PRVM_G_VECTOR(OFS_PARM1);
        c2              = PRVM_G_VECTOR(OFS_PARM2);
@@ -4425,23 +4472,25 @@ string altstr_prepare(string)
 */
 void VM_altstr_prepare(prvm_prog_t *prog)
 {
-       char *out;
        const char *instr, *in;
-       int size;
        char outstr[VM_STRINGTEMP_LENGTH];
+       size_t outpos;
 
        VM_SAFEPARMCOUNT( 1, VM_altstr_prepare );
 
        instr = PRVM_G_STRING( OFS_PARM0 );
 
-       for( out = outstr, in = instr, size = sizeof(outstr) - 1 ; size && *in ; size--, in++, out++ )
-               if( *in == '\'' ) {
-                       *out++ = '\\';
-                       *out = '\'';
-                       size--;
-               } else
-                       *out = *in;
-       *out = 0;
+       for (in = instr, outpos = 0; *in && outpos < sizeof(outstr) - 1; ++in)
+       {
+               if (*in == '\'' && outpos < sizeof(outstr) - 2)
+               {
+                       outstr[outpos++] = '\\';
+                       outstr[outpos++] = '\'';
+               }
+               else
+                       outstr[outpos++] = *in;
+       }
+       outstr[outpos] = 0;
 
        PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString(prog,  outstr );
 }
@@ -4637,7 +4686,7 @@ static int BufStr_SortStringsDOWN (const void *in1, const void *in2)
        return strncmp(b, a, stringbuffers_sortlength);
 }
 
-prvm_stringbuffer_t *BufStr_FindCreateReplace (prvm_prog_t *prog, int bufindex, int flags, char *format)
+prvm_stringbuffer_t *BufStr_FindCreateReplace (prvm_prog_t *prog, int bufindex, int flags, const char *format)
 {
        prvm_stringbuffer_t *stringbuffer;
        int i;
@@ -4718,7 +4767,7 @@ void BufStr_Flush(prvm_prog_t *prog)
        prvm_stringbuffer_t *stringbuffer;
        int i, numbuffers;
 
-       numbuffers = Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray);
+       numbuffers = (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray);
        for (i = 0; i < numbuffers; i++)
                if ( (stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i)) )
                        BufStr_Del(prog, stringbuffer);
@@ -5090,21 +5139,19 @@ void VM_buf_loadfile(prvm_prog_t *prog)
        size_t alloclen;
        prvm_stringbuffer_t *stringbuffer;
        char string[VM_STRINGTEMP_LENGTH];
-       int filenum, strindex, c, end;
+       int strindex, c, end;
        const char *filename;
        char vabuf[1024];
+       qfile_t *file;
 
        VM_SAFEPARMCOUNT(2, VM_buf_loadfile);
 
        // get file
        filename = PRVM_G_STRING(OFS_PARM0);
-       for (filenum = 0;filenum < PRVM_MAX_OPENFILES;filenum++)
-               if (prog->openfiles[filenum] == NULL)
-                       break;
-       prog->openfiles[filenum] = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "data/%s", filename), false);
-       if (prog->openfiles[filenum] == NULL)
-               prog->openfiles[filenum] = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "%s", filename), false);
-       if (prog->openfiles[filenum] == NULL)
+       file = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "data/%s", filename), false);
+       if (file == NULL)
+               file = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "%s", filename), false);
+       if (file == NULL)
        {
                if (developer_extra.integer)
                        VM_Warning(prog, "VM_buf_loadfile: failed to open file %s in %s\n", filename, prog->name);
@@ -5129,7 +5176,7 @@ void VM_buf_loadfile(prvm_prog_t *prog)
                end = 0;
                for (;;)
                {
-                       c = FS_Getc(prog->openfiles[filenum]);
+                       c = FS_Getc(file);
                        if (c == '\r' || c == '\n' || c < 0)
                                break;
                        if (end < VM_STRINGTEMP_LENGTH - 1)
@@ -5139,9 +5186,9 @@ void VM_buf_loadfile(prvm_prog_t *prog)
                // remove \n following \r
                if (c == '\r')
                {
-                       c = FS_Getc(prog->openfiles[filenum]);
+                       c = FS_Getc(file);
                        if (c != '\n')
-                               FS_UnGetc(prog->openfiles[filenum], (unsigned char)c);
+                               FS_UnGetc(file, (unsigned char)c);
                }
                // add and continue
                if (c >= 0 || end)
@@ -5158,10 +5205,7 @@ void VM_buf_loadfile(prvm_prog_t *prog)
        }
 
        // close file
-       FS_Close(prog->openfiles[filenum]);
-       prog->openfiles[filenum] = NULL;
-       if (prog->openfiles_origin[filenum])
-               PRVM_Free((char *)prog->openfiles_origin[filenum]);
+       FS_Close(file);
        PRVM_G_FLOAT(OFS_RETURN) = 1;
 }
 
@@ -5236,7 +5280,7 @@ void VM_buf_writefile(prvm_prog_t *prog)
        {
                if (stringbuffer->strings[strindex])
                {
-                       if ((strlength = strlen(stringbuffer->strings[strindex])))
+                       if ((strlength = (int)strlen(stringbuffer->strings[strindex])))
                                FS_Write(prog->openfiles[filenum], stringbuffer->strings[strindex], strlength);
                        FS_Write(prog->openfiles[filenum], "\n", 1);
                }
@@ -5259,7 +5303,7 @@ static const char *detect_match_rule(char *pattern, int *matchrule)
        char *ppos, *qpos;
        int patternlength;
 
-       patternlength = strlen(pattern);
+       patternlength = (int)strlen(pattern);
        ppos = strchr(pattern, '*');
        qpos = strchr(pattern, '?');
        // has ? - pattern
@@ -5369,7 +5413,7 @@ void VM_bufstr_find(prvm_prog_t *prog)
                strlcpy(string, PRVM_G_STRING(OFS_PARM1), sizeof(string));
                match = detect_match_rule(string, &matchrule);
        }
-       matchlen = strlen(match);
+       matchlen = (int)strlen(match);
 
        // find
        i = (prog->argc > 3) ? (int)PRVM_G_FLOAT(OFS_PARM3) : 0;
@@ -5417,7 +5461,7 @@ void VM_matchpattern(prvm_prog_t *prog)
        }
 
        // offset
-       l = strlen(match);
+       l = (int)strlen(match);
        if (prog->argc > 3)
                s += max(0, min((unsigned int)PRVM_G_FLOAT(OFS_PARM3), strlen(s)-1));
 
@@ -5475,7 +5519,7 @@ void VM_buf_cvarlist(prvm_prog_t *prog)
        antiispattern = antipartial && (strchr(antipartial, '*') || strchr(antipartial, '?'));
 
        n = 0;
-       for(cvar = cvar_vars; cvar; cvar = cvar->next)
+       for(cvar = prog->console_cmd->cvars->vars; cvar; cvar = cvar->next)
        {
                if(len && (ispattern ? !matchpattern_with_separator(cvar->name, partial, false, "", false) : strncmp(partial, cvar->name, len)))
                        continue;
@@ -5491,7 +5535,7 @@ void VM_buf_cvarlist(prvm_prog_t *prog)
                stringbuffer->strings = (char **)Mem_Alloc(prog->progs_mempool, sizeof(stringbuffer->strings[0]) * stringbuffer->max_strings);
        
        n = 0;
-       for(cvar = cvar_vars; cvar; cvar = cvar->next)
+       for(cvar = prog->console_cmd->cvars->vars; cvar; cvar = cvar->next)
        {
                if(len && (ispattern ? !matchpattern_with_separator(cvar->name, partial, false, "", false) : strncmp(partial, cvar->name, len)))
                        continue;
@@ -5652,7 +5696,7 @@ void VM_strstrofs (prvm_prog_t *prog)
        instr = PRVM_G_STRING(OFS_PARM0);
        match = PRVM_G_STRING(OFS_PARM1);
        firstofs = (prog->argc > 2)?(int)PRVM_G_FLOAT(OFS_PARM2):0;
-       firstofs = u8_bytelen(instr, firstofs);
+       firstofs = (int)u8_bytelen(instr, firstofs);
 
        if (firstofs && (firstofs < 0 || firstofs > (int)strlen(instr)))
        {
@@ -5675,7 +5719,7 @@ void VM_str2chr (prvm_prog_t *prog)
        int index;
        VM_SAFEPARMCOUNT(2, VM_str2chr);
        s = PRVM_G_STRING(OFS_PARM0);
-       index = u8_bytelen(s, (int)PRVM_G_FLOAT(OFS_PARM1));
+       index = (int)u8_bytelen(s, (int)PRVM_G_FLOAT(OFS_PARM1));
 
        if((unsigned)index < strlen(s))
        {
@@ -5805,7 +5849,7 @@ void VM_strconv (prvm_prog_t *prog)
        redalpha = (int) PRVM_G_FLOAT(OFS_PARM1);       //0 same, 1 white, 2 red,  5 alternate, 6 alternate-alternate
        rednum = (int) PRVM_G_FLOAT(OFS_PARM2); //0 same, 1 white, 2 red, 3 redspecial, 4 whitespecial, 5 alternate, 6 alternate-alternate
        VM_VarString(prog, 3, (char *) resbuf, sizeof(resbuf));
-       len = strlen((char *) resbuf);
+       len = (int)strlen((char *) resbuf);
 
        for (i = 0; i < len; i++, result++)     //should this be done backwards?
        {
@@ -5957,7 +6001,7 @@ void VM_digest_hex(prvm_prog_t *prog)
        if(!digest)
                digest = "";
        VM_VarString(prog, 1, s, sizeof(s));
-       len = strlen(s);
+       len = (int)strlen(s);
 
        outlen = 0;
 
@@ -6039,11 +6083,14 @@ void VM_Cmd_Init(prvm_prog_t *prog)
        VM_Search_Init(prog);
 }
 
+static void animatemodel_reset(prvm_prog_t *prog);
+
 void VM_Cmd_Reset(prvm_prog_t *prog)
 {
        CL_PurgeOwner( MENUOWNER );
        VM_Search_Reset(prog);
        VM_Files_CloseAll(prog);
+       animatemodel_reset(prog);
 }
 
 // #510 string(string input, ...) uri_escape (DP_QC_URI_ESCAPE)
@@ -6136,7 +6183,7 @@ void VM_whichpack (prvm_prog_t *prog)
        fn = PRVM_G_STRING(OFS_PARM0);
        pack = FS_WhichPack(fn);
 
-       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, pack ? pack : "");
+       PRVM_G_INT(OFS_RETURN) = pack ? PRVM_SetTempString(prog, pack) : 0;
 }
 
 typedef struct
@@ -6813,7 +6860,8 @@ nolength:
                        default:
 verbatim:
                                if(o < end - 1)
-                                       *o++ = *s++;
+                                       *o++ = *s;
+                               ++s;
                                break;
                }
        }
@@ -6835,9 +6883,8 @@ static dp_model_t *getmodel(prvm_prog_t *prog, prvm_edict_t *ed)
                return NULL;
 }
 
-typedef struct
+struct animatemodel_cache
 {
-       unsigned int progid;
        dp_model_t *model;
        frameblend_t frameblend[MAX_FRAMEBLENDS];
        skeleton_t *skeleton_p;
@@ -6851,61 +6898,74 @@ typedef struct
        float *buf_svector3f;
        float *buf_tvector3f;
        float *buf_normal3f;
+};
+
+static void animatemodel_reset(prvm_prog_t *prog)
+{
+       if (!prog->animatemodel_cache)
+               return;
+       if(prog->animatemodel_cache->buf_vertex3f) Mem_Free(prog->animatemodel_cache->buf_vertex3f);
+       if(prog->animatemodel_cache->buf_svector3f) Mem_Free(prog->animatemodel_cache->buf_svector3f);
+       if(prog->animatemodel_cache->buf_tvector3f) Mem_Free(prog->animatemodel_cache->buf_tvector3f);
+       if(prog->animatemodel_cache->buf_normal3f) Mem_Free(prog->animatemodel_cache->buf_normal3f);
+       Mem_Free(prog->animatemodel_cache);
 }
-animatemodel_cache_t;
-static animatemodel_cache_t animatemodel_cache;
 
 static void animatemodel(prvm_prog_t *prog, dp_model_t *model, prvm_edict_t *ed)
 {
        skeleton_t *skeleton;
        int skeletonindex = -1;
        qboolean need = false;
+       struct animatemodel_cache *animatemodel_cache;
+       if (!prog->animatemodel_cache)
+       {
+               prog->animatemodel_cache = (struct animatemodel_cache *)Mem_Alloc(prog->progs_mempool, sizeof(struct animatemodel_cache));
+               memset(prog->animatemodel_cache, 0, sizeof(struct animatemodel_cache));
+       }
+       animatemodel_cache = prog->animatemodel_cache;
        if(!(model->surfmesh.isanimated && model->AnimateVertices))
        {
-               animatemodel_cache.data_vertex3f = model->surfmesh.data_vertex3f;
-               animatemodel_cache.data_svector3f = model->surfmesh.data_svector3f;
-               animatemodel_cache.data_tvector3f = model->surfmesh.data_tvector3f;
-               animatemodel_cache.data_normal3f = model->surfmesh.data_normal3f;
+               animatemodel_cache->data_vertex3f = model->surfmesh.data_vertex3f;
+               animatemodel_cache->data_svector3f = model->surfmesh.data_svector3f;
+               animatemodel_cache->data_tvector3f = model->surfmesh.data_tvector3f;
+               animatemodel_cache->data_normal3f = model->surfmesh.data_normal3f;
                return;
        }
-       if(animatemodel_cache.progid != prog->id)
-               memset(&animatemodel_cache, 0, sizeof(animatemodel_cache));
-       need |= (animatemodel_cache.model != model);
+       need |= (animatemodel_cache->model != model);
        VM_GenerateFrameGroupBlend(prog, ed->priv.server->framegroupblend, ed);
        VM_FrameBlendFromFrameGroupBlend(ed->priv.server->frameblend, ed->priv.server->framegroupblend, model, PRVM_serverglobalfloat(time));
-       need |= (memcmp(&animatemodel_cache.frameblend, &ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend))) != 0;
+       need |= (memcmp(&animatemodel_cache->frameblend, &ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend))) != 0;
        skeletonindex = (int)PRVM_gameedictfloat(ed, skeletonindex) - 1;
        if (!(skeletonindex >= 0 && skeletonindex < MAX_EDICTS && (skeleton = prog->skeletons[skeletonindex]) && skeleton->model->num_bones == ed->priv.server->skeleton.model->num_bones))
                skeleton = NULL;
-       need |= (animatemodel_cache.skeleton_p != skeleton);
+       need |= (animatemodel_cache->skeleton_p != skeleton);
        if(skeleton)
-               need |= (memcmp(&animatemodel_cache.skeleton, skeleton, sizeof(ed->priv.server->skeleton))) != 0;
+               need |= (memcmp(&animatemodel_cache->skeleton, skeleton, sizeof(ed->priv.server->skeleton))) != 0;
        if(!need)
                return;
-       if(model->surfmesh.num_vertices > animatemodel_cache.max_vertices)
-       {
-               animatemodel_cache.max_vertices = model->surfmesh.num_vertices * 2;
-               if(animatemodel_cache.buf_vertex3f) Mem_Free(animatemodel_cache.buf_vertex3f);
-               if(animatemodel_cache.buf_svector3f) Mem_Free(animatemodel_cache.buf_svector3f);
-               if(animatemodel_cache.buf_tvector3f) Mem_Free(animatemodel_cache.buf_tvector3f);
-               if(animatemodel_cache.buf_normal3f) Mem_Free(animatemodel_cache.buf_normal3f);
-               animatemodel_cache.buf_vertex3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache.max_vertices);
-               animatemodel_cache.buf_svector3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache.max_vertices);
-               animatemodel_cache.buf_tvector3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache.max_vertices);
-               animatemodel_cache.buf_normal3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache.max_vertices);
-       }
-       animatemodel_cache.data_vertex3f = animatemodel_cache.buf_vertex3f;
-       animatemodel_cache.data_svector3f = animatemodel_cache.buf_svector3f;
-       animatemodel_cache.data_tvector3f = animatemodel_cache.buf_tvector3f;
-       animatemodel_cache.data_normal3f = animatemodel_cache.buf_normal3f;
+       if(model->surfmesh.num_vertices > animatemodel_cache->max_vertices)
+       {
+               animatemodel_cache->max_vertices = model->surfmesh.num_vertices * 2;
+               if(animatemodel_cache->buf_vertex3f) Mem_Free(animatemodel_cache->buf_vertex3f);
+               if(animatemodel_cache->buf_svector3f) Mem_Free(animatemodel_cache->buf_svector3f);
+               if(animatemodel_cache->buf_tvector3f) Mem_Free(animatemodel_cache->buf_tvector3f);
+               if(animatemodel_cache->buf_normal3f) Mem_Free(animatemodel_cache->buf_normal3f);
+               animatemodel_cache->buf_vertex3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache->max_vertices);
+               animatemodel_cache->buf_svector3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache->max_vertices);
+               animatemodel_cache->buf_tvector3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache->max_vertices);
+               animatemodel_cache->buf_normal3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache->max_vertices);
+       }
+       animatemodel_cache->data_vertex3f = animatemodel_cache->buf_vertex3f;
+       animatemodel_cache->data_svector3f = animatemodel_cache->buf_svector3f;
+       animatemodel_cache->data_tvector3f = animatemodel_cache->buf_tvector3f;
+       animatemodel_cache->data_normal3f = animatemodel_cache->buf_normal3f;
        VM_UpdateEdictSkeleton(prog, ed, model, ed->priv.server->frameblend);
-       model->AnimateVertices(model, ed->priv.server->frameblend, &ed->priv.server->skeleton, animatemodel_cache.data_vertex3f, animatemodel_cache.data_normal3f, animatemodel_cache.data_svector3f, animatemodel_cache.data_tvector3f);
-       animatemodel_cache.progid = prog->id;
-       animatemodel_cache.model = model;
-       memcpy(&animatemodel_cache.frameblend, &ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend));
-       animatemodel_cache.skeleton_p = skeleton;
+       model->AnimateVertices(model, ed->priv.server->frameblend, &ed->priv.server->skeleton, animatemodel_cache->data_vertex3f, animatemodel_cache->data_normal3f, animatemodel_cache->data_svector3f, animatemodel_cache->data_tvector3f);
+       animatemodel_cache->model = model;
+       memcpy(&animatemodel_cache->frameblend, &ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend));
+       animatemodel_cache->skeleton_p = skeleton;
        if(skeleton)
-               memcpy(&animatemodel_cache.skeleton, skeleton, sizeof(ed->priv.server->skeleton));
+               memcpy(&animatemodel_cache->skeleton, skeleton, sizeof(ed->priv.server->skeleton));
 }
 
 static void getmatrix(prvm_prog_t *prog, prvm_edict_t *ed, matrix4x4_t *out)
@@ -6961,9 +7021,9 @@ static void clippointtosurface(prvm_prog_t *prog, prvm_edict_t *ed, dp_model_t *
        {
                // clip original point to each triangle of the surface and find the
                // triangle that is closest
-               v[0] = animatemodel_cache.data_vertex3f + e[0] * 3;
-               v[1] = animatemodel_cache.data_vertex3f + e[1] * 3;
-               v[2] = animatemodel_cache.data_vertex3f + e[2] * 3;
+               v[0] = prog->animatemodel_cache->data_vertex3f + e[0] * 3;
+               v[1] = prog->animatemodel_cache->data_vertex3f + e[1] * 3;
+               v[2] = prog->animatemodel_cache->data_vertex3f + e[2] * 3;
                TriangleNormal(v[0], v[1], v[2], facenormal);
                VectorNormalize(facenormal);
                offsetdist = DotProduct(v[0], facenormal) - DotProduct(p, facenormal);
@@ -7028,7 +7088,7 @@ void VM_getsurfacepoint(prvm_prog_t *prog)
        if (pointnum < 0 || pointnum >= surface->num_vertices)
                return;
        animatemodel(prog, model, ed);
-       applytransform_forward(prog, &(animatemodel_cache.data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
+       applytransform_forward(prog, &(prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
        VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
 }
 //PF_getsurfacepointattribute,     // #486 vector(entity e, float s, float n, float a) getsurfacepointattribute = #486;
@@ -7063,22 +7123,22 @@ void VM_getsurfacepointattribute(prvm_prog_t *prog)
        switch( attributetype ) {
                // float SPA_POSITION = 0;
                case 0:
-                       applytransform_forward(prog, &(animatemodel_cache.data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
+                       applytransform_forward(prog, &(prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
                        VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
                        break;
                // float SPA_S_AXIS = 1;
                case 1:
-                       applytransform_forward_direction(prog, &(animatemodel_cache.data_svector3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
+                       applytransform_forward_direction(prog, &(prog->animatemodel_cache->data_svector3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
                        VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
                        break;
                // float SPA_T_AXIS = 2;
                case 2:
-                       applytransform_forward_direction(prog, &(animatemodel_cache.data_tvector3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
+                       applytransform_forward_direction(prog, &(prog->animatemodel_cache->data_tvector3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
                        VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
                        break;
                // float SPA_R_AXIS = 3; // same as SPA_NORMAL
                case 3:
-                       applytransform_forward_direction(prog, &(animatemodel_cache.data_normal3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
+                       applytransform_forward_direction(prog, &(prog->animatemodel_cache->data_normal3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
                        VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
                        break;
                // float SPA_TEXCOORDS0 = 4;
@@ -7123,7 +7183,7 @@ void VM_getsurfacenormal(prvm_prog_t *prog)
        // note: this only returns the first triangle, so it doesn't work very
        // well for curved surfaces or arbitrary meshes
        animatemodel(prog, model, PRVM_G_EDICT(OFS_PARM0));
-       TriangleNormal((animatemodel_cache.data_vertex3f + 3 * surface->num_firstvertex), (animatemodel_cache.data_vertex3f + 3 * surface->num_firstvertex) + 3, (animatemodel_cache.data_vertex3f + 3 * surface->num_firstvertex) + 6, normal);
+       TriangleNormal((prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex), (prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex) + 3, (prog->animatemodel_cache->data_vertex3f + 3 * surface->num_firstvertex) + 6, normal);
        applytransform_forward_normal(prog, normal, PRVM_G_EDICT(OFS_PARM0), result);
        VectorNormalize(result);
        VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));