]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - prvm_cmds.c
fix several issues with PRVM_64, mostly cleaning up (int) casts
[xonotic/darkplaces.git] / prvm_cmds.c
index 4e9cd325edc68841b1ddd61c42e7ba05e105122b..f6f40ad5555a9d9d9919a93bc22aec0d6fc6c4fb 100644 (file)
@@ -17,6 +17,7 @@
 #include "mdfour.h"
 
 extern cvar_t prvm_backtraceforwarnings;
+extern dllhandle_t ode_dll;
 
 // LordHavoc: 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, ...)
@@ -84,7 +85,7 @@ void VM_GenerateFrameGroupBlend(prvm_prog_t *prog, framegroupblend_t *framegroup
 // LordHavoc: 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)
+void VM_FrameBlendFromFrameGroupBlend(frameblend_t *frameblend, const framegroupblend_t *framegroupblend, const dp_model_t *model, double curtime)
 {
        int sub2, numframes, f, i, k;
        int isfirstframegroup = true;
@@ -133,7 +134,7 @@ void VM_FrameBlendFromFrameGroupBlend(frameblend_t *frameblend, const framegroup
                        if (scene->framecount > 1)
                        {
                                // this code path is only used on .zym models and torches
-                               sublerp = scene->framerate * (cl.time - g->start);
+                               sublerp = scene->framerate * (curtime - g->start);
                                f = (int) floor(sublerp);
                                sublerp -= f;
                                sub2 = f + 1;
@@ -277,10 +278,14 @@ static qboolean checkextension(prvm_prog_t *prog, const char *name)
                        // special sheck for ODE
                        if (!strncasecmp("DP_PHYSICS_ODE", name, 14))
                        {
-#ifdef USEODE
+#ifdef ODE_DYNAMIC
                                return ode_dll ? true : false;
+#else
+#ifdef ODE_STATIC
+                               return true;
 #else
                                return false;
+#endif
 #endif
                        }
 
@@ -450,7 +455,7 @@ vector normalize(vector)
 */
 void VM_normalize(prvm_prog_t *prog)
 {
-       float   *value1;
+       prvm_vec_t      *value1;
        vec3_t  newvalue;
        double  f;
 
@@ -492,8 +497,8 @@ float vectoyaw(vector)
 */
 void VM_vectoyaw(prvm_prog_t *prog)
 {
-       float   *value1;
-       float   yaw;
+       prvm_vec_t      *value1;
+       prvm_vec_t      yaw;
 
        VM_SAFEPARMCOUNT(1,VM_vectoyaw);
 
@@ -521,9 +526,18 @@ vector vectoangles(vector[, vector])
 */
 void VM_vectoangles(prvm_prog_t *prog)
 {
+       vec3_t result, forward, up;
        VM_SAFEPARMCOUNTRANGE(1, 2,VM_vectoangles);
 
-       AnglesFromVectors(PRVM_G_VECTOR(OFS_RETURN), PRVM_G_VECTOR(OFS_PARM0), prog->argc >= 2 ? PRVM_G_VECTOR(OFS_PARM1) : NULL, true);
+       VectorCopy(PRVM_G_VECTOR(OFS_PARM0), forward);
+       if (prog->argc >= 2)
+       {
+               VectorCopy(PRVM_G_VECTOR(OFS_PARM1), up);
+               AnglesFromVectors(result, forward, up, true);
+       }
+       else
+               AnglesFromVectors(result, forward, NULL, true);
+       VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
 }
 
 /*
@@ -763,15 +777,15 @@ string    ftos(float)
 
 void VM_ftos(prvm_prog_t *prog)
 {
-       float v;
+       prvm_vec_t v;
        char s[128];
 
        VM_SAFEPARMCOUNT(1, VM_ftos);
 
        v = PRVM_G_FLOAT(OFS_PARM0);
 
-       if ((float)((int)v) == v)
-               dpsnprintf(s, sizeof(s), "%i", (int)v);
+       if ((prvm_vec_t)((prvm_int_t)v) == v)
+               dpsnprintf(s, sizeof(s), "%.0f", v);
        else
                dpsnprintf(s, sizeof(s), "%f", v);
        PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, s);
@@ -787,7 +801,7 @@ float       fabs(float)
 
 void VM_fabs(prvm_prog_t *prog)
 {
-       float   v;
+       prvm_vec_t v;
 
        VM_SAFEPARMCOUNT(1,VM_fabs);
 
@@ -850,7 +864,7 @@ void VM_stof(prvm_prog_t *prog)
 ========================
 VM_itof
 
-float itof(intt ent)
+float itof(int ent)
 ========================
 */
 void VM_itof(prvm_prog_t *prog)
@@ -868,10 +882,10 @@ entity ftoe(float num)
 */
 void VM_ftoe(prvm_prog_t *prog)
 {
-       int ent;
+       prvm_int_t ent;
        VM_SAFEPARMCOUNT(1, VM_ftoe);
 
-       ent = (int)PRVM_G_FLOAT(OFS_PARM0);
+       ent = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM0);
        if (ent < 0 || ent >= prog->max_edicts || PRVM_PROG_TO_EDICT(ent)->priv.required->free)
                ent = 0; // return world instead of a free or invalid entity
 
@@ -1178,9 +1192,9 @@ entity    findflags(entity start, .float field, float match)
 // LordHavoc: search for flags in float fields
 void VM_findflags(prvm_prog_t *prog)
 {
-       int             e;
-       int             f;
-       int             s;
+       prvm_int_t      e;
+       prvm_int_t      f;
+       prvm_int_t      s;
        prvm_edict_t    *ed;
 
        VM_SAFEPARMCOUNT(3, VM_findflags);
@@ -1188,7 +1202,7 @@ void VM_findflags(prvm_prog_t *prog)
 
        e = PRVM_G_EDICTNUM(OFS_PARM0);
        f = PRVM_G_INT(OFS_PARM1);
-       s = (int)PRVM_G_FLOAT(OFS_PARM2);
+       s = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM2);
 
        for (e++ ; e < prog->num_edicts ; e++)
        {
@@ -1198,7 +1212,7 @@ void VM_findflags(prvm_prog_t *prog)
                        continue;
                if (!PRVM_E_FLOAT(ed,f))
                        continue;
-               if ((int)PRVM_E_FLOAT(ed,f) & s)
+               if ((prvm_int_t)PRVM_E_FLOAT(ed,f) & s)
                {
                        VM_RETURN_EDICT(ed);
                        return;
@@ -1218,9 +1232,9 @@ entity    findchainflags(.float field, float match)
 // LordHavoc: chained search for flags in float fields
 void VM_findchainflags(prvm_prog_t *prog)
 {
-       int             i;
-       int             f;
-       int             s;
+       prvm_int_t              i;
+       prvm_int_t              f;
+       prvm_int_t              s;
        prvm_edict_t    *ent, *chain;
        int chainfield;
 
@@ -1236,7 +1250,7 @@ void VM_findchainflags(prvm_prog_t *prog)
        chain = (prvm_edict_t *)prog->edicts;
 
        f = PRVM_G_INT(OFS_PARM0);
-       s = (int)PRVM_G_FLOAT(OFS_PARM1);
+       s = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM1);
 
        ent = PRVM_NEXT_EDICT(prog->edicts);
        for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
@@ -1246,7 +1260,7 @@ void VM_findchainflags(prvm_prog_t *prog)
                        continue;
                if (!PRVM_E_FLOAT(ent,f))
                        continue;
-               if (!((int)PRVM_E_FLOAT(ent,f) & s))
+               if (!((prvm_int_t)PRVM_E_FLOAT(ent,f) & s))
                        continue;
 
                PRVM_EDICTFIELDEDICT(ent,chainfield) = PRVM_EDICT_TO_PROG(chain);
@@ -1392,7 +1406,7 @@ float     rint(float)
 */
 void VM_rint(prvm_prog_t *prog)
 {
-       float f;
+       prvm_vec_t f;
        VM_SAFEPARMCOUNT(1,VM_rint);
 
        f = PRVM_G_FLOAT(OFS_PARM0);
@@ -2015,14 +2029,14 @@ void VM_entityfieldname(prvm_prog_t *prog)
 {
        ddef_t *d;
        int i = (int)PRVM_G_FLOAT(OFS_PARM0);
-       
+
        if (i < 0 || i >= prog->numfielddefs)
        {
-        VM_Warning(prog, "VM_entityfieldname: %s: field index out of bounds\n", prog->name);
-        PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
+               VM_Warning(prog, "VM_entityfieldname: %s: field index out of bounds\n", prog->name);
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
                return;
        }
-       
+
        d = &prog->fielddefs[i];
        PRVM_G_INT(OFS_RETURN) = d->s_name; // presuming that s_name points to a string already
 }
@@ -2048,7 +2062,7 @@ void VM_entityfieldtype(prvm_prog_t *prog)
        }
        
        d = &prog->fielddefs[i];
-       PRVM_G_FLOAT(OFS_RETURN) = (float)d->type;
+       PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t)d->type;
 }
 
 // KrimZon - DP_QC_ENTITYDATA
@@ -2064,7 +2078,7 @@ void VM_getentityfieldstring(prvm_prog_t *prog)
        // put the data into a string
        ddef_t *d;
        int type, j;
-       int *v;
+       prvm_eval_t *val;
        prvm_edict_t * ent;
        int i = (int)PRVM_G_FLOAT(OFS_PARM0);
        char valuebuf[MAX_INPUTLINE];
@@ -2086,12 +2100,12 @@ void VM_getentityfieldstring(prvm_prog_t *prog)
                VM_Warning(prog, "VM_entityfielddata: %s: entity %i is free !\n", prog->name, PRVM_NUM_FOR_EDICT(ent));
                return;
        }
-       v = (int *)((char *)ent->fields.vp + d->ofs*4);
+       val = (prvm_eval_t *)(ent->fields.fp + d->ofs);
        
        // if it's 0 or blank, return an empty string
        type = d->type & ~DEF_SAVEGLOBAL;
        for (j=0 ; j<prvm_type_size[type] ; j++)
-               if (v[j])
+               if (val->ivector[j])
                        break;
        if (j == prvm_type_size[type])
        {
@@ -2099,7 +2113,7 @@ void VM_getentityfieldstring(prvm_prog_t *prog)
                return;
        }
                
-       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, PRVM_UglyValueString(prog, (etype_t)d->type, (prvm_eval_t *)v, valuebuf, sizeof(valuebuf)));
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, PRVM_UglyValueString(prog, (etype_t)d->type, val, valuebuf, sizeof(valuebuf)));
 }
 
 // KrimZon - DP_QC_ENTITYDATA
@@ -2863,7 +2877,7 @@ void VM_gettime(prvm_prog_t *prog)
 
        if(prog->argc == 0)
        {
-               PRVM_G_FLOAT(OFS_RETURN) = (float) realtime;
+               PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t) realtime;
        }
        else
        {
@@ -2920,7 +2934,7 @@ void VM_getsoundtime (prvm_prog_t *prog)
        entchannel = CHAN_USER2ENGINE(entchannel);
        if (!IS_CHAN(entchannel))
                VM_Warning(prog, "VM_getsoundtime: %s: bad channel %i\n", prog->name, entchannel);
-       PRVM_G_FLOAT(OFS_RETURN) = (float)S_GetEntChannelPosition(entnum, entchannel);
+       PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t)S_GetEntChannelPosition(entnum, entchannel);
 }
 
 /*
@@ -3025,13 +3039,13 @@ float   mod(float val, float m)
 */
 void VM_modulo(prvm_prog_t *prog)
 {
-       int val, m;
+       prvm_int_t val, m;
        VM_SAFEPARMCOUNT(2,VM_module);
 
-       val = (int) PRVM_G_FLOAT(OFS_PARM0);
-       m       = (int) PRVM_G_FLOAT(OFS_PARM1);
+       val = (prvm_int_t) PRVM_G_FLOAT(OFS_PARM0);
+       m       = (prvm_int_t) PRVM_G_FLOAT(OFS_PARM1);
 
-       PRVM_G_FLOAT(OFS_RETURN) = (float) (val % m);
+       PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t) (val % m);
 }
 
 static void VM_Search_Init(prvm_prog_t *prog)
@@ -3243,7 +3257,7 @@ string    precache_pic(string pic)
 */
 #define PRECACHE_PIC_FROMWAD 1 /* FTEQW, not supported here */
 #define PRECACHE_PIC_NOTPERSISTENT 2
-#define PRECACHE_PIC_NOCLAMP 4
+//#define PRECACHE_PIC_NOCLAMP 4
 #define PRECACHE_PIC_MIPMAP 8
 void VM_precache_pic(prvm_prog_t *prog)
 {
@@ -3261,8 +3275,8 @@ void VM_precache_pic(prvm_prog_t *prog)
                int f = PRVM_G_FLOAT(OFS_PARM1);
                if(f & PRECACHE_PIC_NOTPERSISTENT)
                        flags |= CACHEPICFLAG_NOTPERSISTENT;
-               if(f & PRECACHE_PIC_NOCLAMP)
-                       flags |= CACHEPICFLAG_NOCLAMP;
+               //if(f & PRECACHE_PIC_NOCLAMP)
+               //      flags |= CACHEPICFLAG_NOCLAMP;
                if(f & PRECACHE_PIC_MIPMAP)
                        flags |= CACHEPICFLAG_MIPMAP;
        }
@@ -3320,7 +3334,7 @@ float     drawcharacter(vector position, float character, vector scale, vector rgb,
 */
 void VM_drawcharacter(prvm_prog_t *prog)
 {
-       float *pos,*scale,*rgb;
+       prvm_vec_t *pos,*scale,*rgb;
        char   character;
        int flag;
        float sx, sy;
@@ -3370,7 +3384,7 @@ float     drawstring(vector position, string text, vector scale, vector rgb, float a
 */
 void VM_drawstring(prvm_prog_t *prog)
 {
-       float *pos,*scale,*rgb;
+       prvm_vec_t *pos,*scale,*rgb;
        const char  *string;
        int flag = 0;
        float sx, sy;
@@ -3417,7 +3431,7 @@ float     drawcolorcodedstring(vector position, string text, vector scale, vector rg
 */
 void VM_drawcolorcodedstring(prvm_prog_t *prog)
 {
-       float *pos, *scale;
+       prvm_vec_t *pos, *scale;
        const char  *string;
        int flag;
        vec3_t rgb;
@@ -3480,7 +3494,7 @@ float     stringwidth(string text, float allowColorCodes, float size)
 void VM_stringwidth(prvm_prog_t *prog)
 {
        const char  *string;
-       float *szv;
+       vec2_t szv;
        float mult; // sz is intended font size so we can later add freetype support, mult is font size multiplier in pixels per character cell
        int colors;
        float sx, sy;
@@ -3490,14 +3504,13 @@ void VM_stringwidth(prvm_prog_t *prog)
        getdrawfontscale(prog, &sx, &sy);
        if(prog->argc == 3)
        {
-               szv = PRVM_G_VECTOR(OFS_PARM2);
+               Vector2Copy(PRVM_G_VECTOR(OFS_PARM2), szv);
                mult = 1;
        }
        else
        {
                // we want the width for 8x8 font size, divided by 8
-               static float defsize[] = {8, 8};
-               szv = defsize;
+               Vector2Set(szv, 8, 8);
                mult = 0.125;
                // to make sure snapping is turned off, ALWAYS use a nontrivial scale in this case
                if(sx >= 0.9 && sx <= 1.1)
@@ -3706,7 +3719,7 @@ float     drawpic(vector position, string pic, vector size, vector rgb, float alpha,
 void VM_drawpic(prvm_prog_t *prog)
 {
        const char *picname;
-       float *size, *pos, *rgb;
+       prvm_vec_t *size, *pos, *rgb;
        int flag = 0;
 
        VM_SAFEPARMCOUNTRANGE(5,6,VM_drawpic);
@@ -3751,7 +3764,7 @@ float     drawrotpic(vector position, string pic, vector size, vector org, float ang
 void VM_drawrotpic(prvm_prog_t *prog)
 {
        const char *picname;
-       float *size, *pos, *org, *rgb;
+       prvm_vec_t *size, *pos, *org, *rgb;
        int flag;
 
        VM_SAFEPARMCOUNT(8,VM_drawrotpic);
@@ -3797,7 +3810,7 @@ float     drawsubpic(vector position, vector size, string pic, vector srcPos, vector
 void VM_drawsubpic(prvm_prog_t *prog)
 {
        const char *picname;
-       float *size, *pos, *rgb, *srcPos, *srcSize, alpha;
+       prvm_vec_t *size, *pos, *rgb, *srcPos, *srcSize, alpha;
        int flag;
 
        VM_SAFEPARMCOUNT(8,VM_drawsubpic);
@@ -3850,7 +3863,7 @@ float drawfill(vector position, vector size, vector rgb, float alpha, float flag
 */
 void VM_drawfill(prvm_prog_t *prog)
 {
-       float *size, *pos, *rgb;
+       prvm_vec_t *size, *pos, *rgb;
        int flag;
 
        VM_SAFEPARMCOUNT(5,VM_drawfill);
@@ -4293,8 +4306,13 @@ void makevectors(vector angle)
 */
 void VM_makevectors (prvm_prog_t *prog)
 {
+       vec3_t angles, forward, right, up;
        VM_SAFEPARMCOUNT(1, VM_makevectors);
-       AngleVectors(PRVM_G_VECTOR(OFS_PARM0), PRVM_gameglobalvector(v_forward), PRVM_gameglobalvector(v_right), PRVM_gameglobalvector(v_up));
+       VectorCopy(PRVM_G_VECTOR(OFS_PARM0), angles);
+       AngleVectors(angles, forward, right, up);
+       VectorCopy(forward, PRVM_gameglobalvector(v_forward));
+       VectorCopy(right, PRVM_gameglobalvector(v_right));
+       VectorCopy(up, PRVM_gameglobalvector(v_up));
 }
 
 /*
@@ -4307,9 +4325,13 @@ vectorvectors(vector)
 */
 void VM_vectorvectors (prvm_prog_t *prog)
 {
+       vec3_t forward, right, up;
        VM_SAFEPARMCOUNT(1, VM_vectorvectors);
-       VectorNormalize2(PRVM_G_VECTOR(OFS_PARM0), PRVM_gameglobalvector(v_forward));
-       VectorVectors(PRVM_gameglobalvector(v_forward), PRVM_gameglobalvector(v_right), PRVM_gameglobalvector(v_up));
+       VectorNormalize2(PRVM_G_VECTOR(OFS_PARM0), forward);
+       VectorVectors(forward, right, up);
+       VectorCopy(forward, PRVM_gameglobalvector(v_forward));
+       VectorCopy(right, PRVM_gameglobalvector(v_right));
+       VectorCopy(up, PRVM_gameglobalvector(v_up));
 }
 
 /*
@@ -4321,7 +4343,7 @@ void drawline(float width, vector pos1, vector pos2, vector rgb, float alpha, fl
 */
 void VM_drawline (prvm_prog_t *prog)
 {
-       float   *c1, *c2, *rgb;
+       prvm_vec_t      *c1, *c2, *rgb;
        float   alpha, width;
        unsigned char   flags;
 
@@ -4338,11 +4360,11 @@ void VM_drawline (prvm_prog_t *prog)
 // float(float number, float quantity) bitshift (EXT_BITSHIFT)
 void VM_bitshift (prvm_prog_t *prog)
 {
-       int n1, n2;
+       prvm_int_t n1, n2;
        VM_SAFEPARMCOUNT(2, VM_bitshift);
 
-       n1 = (int)fabs((float)((int)PRVM_G_FLOAT(OFS_PARM0)));
-       n2 = (int)PRVM_G_FLOAT(OFS_PARM1);
+       n1 = (prvm_int_t)fabs((prvm_vec_t)((prvm_int_t)PRVM_G_FLOAT(OFS_PARM0)));
+       n2 = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM1);
        if(!n1)
                PRVM_G_FLOAT(OFS_RETURN) = n1;
        else
@@ -4383,7 +4405,7 @@ void VM_altstr_count(prvm_prog_t *prog)
                }
        }
 
-       PRVM_G_FLOAT( OFS_RETURN ) = (float) (count / 2);
+       PRVM_G_FLOAT( OFS_RETURN ) = (prvm_vec_t) (count / 2);
 }
 
 /*
@@ -4622,7 +4644,7 @@ void VM_buf_create (prvm_prog_t *prog)
        int i;
        
        VM_SAFEPARMCOUNTRANGE(0, 2, VM_buf_create);
-
+       
        // VorteX: optional parm1 (buffer format) is unfinished, to keep intact with future databuffers extension must be set to "string"
        if(prog->argc >= 1 && strcmp(PRVM_G_STRING(OFS_PARM0), "string"))
        {
@@ -4986,11 +5008,358 @@ void VM_bufstr_free (prvm_prog_t *prog)
        BufStr_Shrink(prog, stringbuffer);
 }
 
+/*
+========================
+VM_buf_loadfile
+load a file into string buffer, return 0 or 1
+float buf_loadfile(string filename, float bufhandle) = #535;
+========================
+*/
+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;
+       const char *filename;
+       char vabuf[1024];
+
+       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)
+       {
+               if (developer_extra.integer)
+                       VM_Warning(prog, "VM_buf_loadfile: failed to open file %s in %s\n", filename, prog->name);
+               PRVM_G_FLOAT(OFS_RETURN) = 0;
+               return;
+       }
+
+       // get string buffer
+       stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM1));
+       if(!stringbuffer)
+       {
+               VM_Warning(prog, "VM_buf_loadfile: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), prog->name);
+               PRVM_G_FLOAT(OFS_RETURN) = 0;
+               return;
+       }
+
+       // read file (append to the end of buffer)
+       strindex = stringbuffer->num_strings;
+       while(1)
+       {
+               // read line
+               end = 0;
+               for (;;)
+               {
+                       c = FS_Getc(prog->openfiles[filenum]);
+                       if (c == '\r' || c == '\n' || c < 0)
+                               break;
+                       if (end < VM_STRINGTEMP_LENGTH - 1)
+                               string[end++] = c;
+               }
+               string[end] = 0;
+               // remove \n following \r
+               if (c == '\r')
+               {
+                       c = FS_Getc(prog->openfiles[filenum]);
+                       if (c != '\n')
+                               FS_UnGetc(prog->openfiles[filenum], (unsigned char)c);
+               }
+               // add and continue
+               if (c >= 0 || end)
+               {
+                       BufStr_Expand(prog, stringbuffer, strindex);
+                       stringbuffer->num_strings = max(stringbuffer->num_strings, strindex + 1);
+                       alloclen = strlen(string) + 1;
+                       stringbuffer->strings[strindex] = (char *)Mem_Alloc(prog->progs_mempool, alloclen);
+                       memcpy(stringbuffer->strings[strindex], string, alloclen);
+                       strindex = stringbuffer->num_strings;
+               }
+               else
+                       break;
+       }
+
+       // close file
+       FS_Close(prog->openfiles[filenum]);
+       prog->openfiles[filenum] = NULL;
+       if (prog->openfiles_origin[filenum])
+               PRVM_Free((char *)prog->openfiles_origin[filenum]);
+       PRVM_G_FLOAT(OFS_RETURN) = 1;
+}
+
+/*
+========================
+VM_buf_writefile
+writes stringbuffer to a file, returns 0 or 1
+float buf_writefile(float filehandle, float bufhandle, [, float startpos, float numstrings]) = #468;
+========================
+*/
+
+void VM_buf_writefile(prvm_prog_t *prog)
+{
+       int filenum, strindex, strnum, strlength;
+       prvm_stringbuffer_t *stringbuffer;
+
+       VM_SAFEPARMCOUNTRANGE(2, 4, VM_buf_writefile);
+
+       // get file
+       filenum = (int)PRVM_G_FLOAT(OFS_PARM0);
+       if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES)
+       {
+               VM_Warning(prog, "VM_buf_writefile: invalid file handle %i used in %s\n", filenum, prog->name);
+               return;
+       }
+       if (prog->openfiles[filenum] == NULL)
+       {
+               VM_Warning(prog, "VM_buf_writefile: no such file handle %i (or file has been closed) in %s\n", filenum, prog->name);
+               return;
+       }
+       
+       // get string buffer
+       stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM1));
+       if(!stringbuffer)
+       {
+               VM_Warning(prog, "VM_buf_writefile: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), prog->name);
+               PRVM_G_FLOAT(OFS_RETURN) = 0;
+               return;
+       }
+
+       // get start and end parms
+       if (prog->argc > 3)
+       {
+               strindex = (int)PRVM_G_FLOAT(OFS_PARM2);
+               strnum = (int)PRVM_G_FLOAT(OFS_PARM3);
+       }
+       else if (prog->argc > 2)
+       {
+               strindex = (int)PRVM_G_FLOAT(OFS_PARM2);
+               strnum = stringbuffer->num_strings - strindex;
+       }
+       else
+       {
+               strindex = 0;
+               strnum = stringbuffer->num_strings;
+       }
+       if (strindex < 0 || strindex >= stringbuffer->num_strings)
+       {
+               VM_Warning(prog, "VM_buf_writefile: wrong start string index %i used in %s\n", strindex, prog->name);
+               PRVM_G_FLOAT(OFS_RETURN) = 0;
+               return;
+       }
+       if (strnum < 0)
+       {
+               VM_Warning(prog, "VM_buf_writefile: wrong strings count %i used in %s\n", strnum, prog->name);
+               PRVM_G_FLOAT(OFS_RETURN) = 0;
+               return;
+       }
+
+       // write
+       while(strindex < stringbuffer->num_strings && strnum)
+       {
+               if (stringbuffer->strings[strindex])
+               {
+                       if ((strlength = strlen(stringbuffer->strings[strindex])))
+                               FS_Write(prog->openfiles[filenum], stringbuffer->strings[strindex], strlength);
+                       FS_Write(prog->openfiles[filenum], "\n", 1);
+               }
+               strindex++;
+               strnum--;
+       }
+
+       PRVM_G_FLOAT(OFS_RETURN) = 1;
+}
+
+#define MATCH_AUTO     0
+#define MATCH_WHOLE    1
+#define MATCH_LEFT     2
+#define MATCH_RIGHT    3
+#define MATCH_MIDDLE   4
+#define MATCH_PATTERN  5
+
+static const char *detect_match_rule(char *pattern, int *matchrule)
+{
+       char *ppos, *qpos;
+       int patternlength;
+
+       patternlength = strlen(pattern);
+       ppos = strchr(pattern, '*');
+       qpos = strchr(pattern, '?');
+       // has ? - pattern
+       if (qpos) 
+       {
+               *matchrule = MATCH_PATTERN;
+               return pattern;
+       }
+       // has * - left, mid, right or pattern
+       if (ppos)
+       {
+               // starts with * - may be right/mid or pattern
+               if ((ppos - pattern) == 0)
+               {
+                       ppos = strchr(pattern+1, '*');
+                       // *something 
+                       if (!ppos) 
+                       {
+                               *matchrule = MATCH_RIGHT;
+                               return pattern+1;
+                       }
+                       // *something*
+                       if ((ppos - pattern) == patternlength)
+                       {
+                               *matchrule = MATCH_MIDDLE;
+                               *ppos = 0;
+                               return pattern+1;
+                       }
+                       // *som*thing
+                       *matchrule = MATCH_PATTERN;
+                       return pattern;
+               }
+               // end with * - left
+               if ((ppos - pattern) == patternlength)
+               {
+                       *matchrule = MATCH_LEFT;
+                       *ppos = 0;
+                       return pattern;
+               }
+               // som*thing
+               *matchrule = MATCH_PATTERN;
+               return pattern;
+       }
+       // have no wildcards - whole string
+       *matchrule = MATCH_WHOLE;
+       return pattern;
+}
+
+// todo: support UTF8
+static qboolean match_rule(const char *string, int max_string, const char *pattern, int patternlength, int rule)
+{
+       const char *mid;
+
+       if (rule == 1)
+               return !strncmp(string, pattern, max_string) ? true : false;
+       if (rule == 2)
+               return !strncmp(string, pattern, patternlength) ? true : false;
+       if (rule == 3)
+       {
+               mid = strstr(string, pattern);
+               return mid && !*(mid+patternlength);
+       }
+       if (rule == 4)
+               return strstr(string, pattern) ? true : false;
+       // pattern
+       return matchpattern_with_separator(string, pattern, false, "", false) ? true : false;
+}
+
+/*
+========================
+VM_bufstr_find
+find an index of bufstring matching rule
+float bufstr_find(float bufhandle, string match, float matchrule, float startpos, float step) = #468;
+========================
+*/
+
+void VM_bufstr_find(prvm_prog_t *prog)
+{
+       prvm_stringbuffer_t *stringbuffer;
+       char string[VM_STRINGTEMP_LENGTH];
+       int matchrule, matchlen, i, step;
+       const char *match;
+       
+       VM_SAFEPARMCOUNTRANGE(3, 5, VM_bufstr_find);
+
+       PRVM_G_FLOAT(OFS_RETURN) = -1;
+
+       // get string buffer
+       stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
+       if(!stringbuffer)
+       {
+               VM_Warning(prog, "VM_bufstr_find: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
+               return;
+       }
+
+       // get pattern/rule
+       matchrule = (int)PRVM_G_FLOAT(OFS_PARM2);
+       if (matchrule < 0 && matchrule > 5)
+       {
+               VM_Warning(prog, "VM_bufstr_find: invalid match rule %i in %s\n", matchrule, prog->name);
+               return;
+       }
+       if (matchrule)
+               match = PRVM_G_STRING(OFS_PARM1);
+       else
+       {
+               strlcpy(string, PRVM_G_STRING(OFS_PARM1), sizeof(string));
+               match = detect_match_rule(string, &matchrule);
+       }
+       matchlen = strlen(match);
+
+       // find
+       i = (prog->argc > 3) ? (int)PRVM_G_FLOAT(OFS_PARM3) : 0;
+       step = (prog->argc > 4) ? (int)PRVM_G_FLOAT(OFS_PARM4) : 1;
+       while(i < stringbuffer->num_strings)
+       {
+               if (stringbuffer->strings[i] && match_rule(stringbuffer->strings[i], VM_STRINGTEMP_LENGTH, match, matchlen, matchrule))
+               {
+                       PRVM_G_FLOAT(OFS_RETURN) = i;
+                       break;
+               }
+               i += step;
+       }
+}
+
+/*
+========================
+VM_matchpattern
+float matchpattern(string s, string pattern, float matchrule, float startpos) = #468;
+========================
+*/
+void VM_matchpattern(prvm_prog_t *prog)
+{
+       const char *s, *match;
+       char string[VM_STRINGTEMP_LENGTH];
+       int matchrule, l;
 
+       VM_SAFEPARMCOUNTRANGE(2, 4, VM_matchpattern);
 
+       s = PRVM_G_STRING(OFS_PARM0);
 
+       // get pattern/rule
+       matchrule = (int)PRVM_G_FLOAT(OFS_PARM2);
+       if (matchrule < 0 && matchrule > 5)
+       {
+               VM_Warning(prog, "VM_bufstr_find: invalid match rule %i in %s\n", matchrule, prog->name);
+               return;
+       }
+       if (matchrule)
+               match = PRVM_G_STRING(OFS_PARM1);
+       else
+       {
+               strlcpy(string, PRVM_G_STRING(OFS_PARM1), sizeof(string));
+               match = detect_match_rule(string, &matchrule);
+       }
 
+       // offset
+       l = strlen(match);
+       if (prog->argc > 3)
+               s += max(0, min((unsigned int)PRVM_G_FLOAT(OFS_PARM3), strlen(s)-1));
 
+       // match
+       PRVM_G_FLOAT(OFS_RETURN) = match_rule(s, VM_STRINGTEMP_LENGTH, match, l, matchrule);
+}
+
+/*
+========================
+VM_buf_cvarlist
+========================
+*/
 
 void VM_buf_cvarlist(prvm_prog_t *prog)
 {
@@ -5896,7 +6265,7 @@ out1:
 out2:
                handle->postdata = NULL;
                handle->postlen = 0;
-               ret = Curl_Begin_ToMemory(url, 0, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle);
+               ret = Curl_Begin_ToMemory_POST(url, handle->sigdata, 0, NULL, NULL, 0, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle);
        }
        if(ret)
        {
@@ -6069,8 +6438,8 @@ void VM_sprintf(prvm_prog_t *prog)
        char formatbuf[16];
        char *f;
        int isfloat;
-       static int dummyivec[3] = {0, 0, 0};
-       static float dummyvec[3] = {0, 0, 0};
+       static prvm_int_t dummyivec[3] = {0, 0, 0};
+       static prvm_vec_t dummyvec[3] = {0, 0, 0};
        char vabuf[1024];
 
 #define PRINTF_ALTERNATE 1
@@ -6086,7 +6455,7 @@ void VM_sprintf(prvm_prog_t *prog)
 #define GETARG_FLOAT(a) (((a)>=1 && (a)<prog->argc) ? (PRVM_G_FLOAT(OFS_PARM0 + 3 * (a))) : 0)
 #define GETARG_VECTOR(a) (((a)>=1 && (a)<prog->argc) ? (PRVM_G_VECTOR(OFS_PARM0 + 3 * (a))) : dummyvec)
 #define GETARG_INT(a) (((a)>=1 && (a)<prog->argc) ? (PRVM_G_INT(OFS_PARM0 + 3 * (a))) : 0)
-#define GETARG_INTVECTOR(a) (((a)>=1 && (a)<prog->argc) ? ((int*) PRVM_G_VECTOR(OFS_PARM0 + 3 * (a))) : dummyivec)
+#define GETARG_INTVECTOR(a) (((a)>=1 && (a)<prog->argc) ? ((prvm_int_t*) PRVM_G_VECTOR(OFS_PARM0 + 3 * (a))) : dummyivec)
 #define GETARG_STRING(a) (((a)>=1 && (a)<prog->argc) ? (PRVM_G_STRING(OFS_PARM0 + 3 * (a))) : "")
 
        for(;;)
@@ -6424,7 +6793,7 @@ static void animatemodel(prvm_prog_t *prog, dp_model_t *model, prvm_edict_t *ed)
                memset(&animatemodel_cache, 0, sizeof(animatemodel_cache));
        need |= (animatemodel_cache.model != model);
        VM_GenerateFrameGroupBlend(prog, ed->priv.server->framegroupblend, ed);
-       VM_FrameBlendFromFrameGroupBlend(ed->priv.server->frameblend, ed->priv.server->framegroupblend, model);
+       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;
        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))
@@ -6569,6 +6938,7 @@ void VM_getsurfacepoint(prvm_prog_t *prog)
        dp_model_t *model;
        msurface_t *surface;
        int pointnum;
+       vec3_t result;
        VM_SAFEPARMCOUNT(3, VM_getsurfacepoint);
        VectorClear(PRVM_G_VECTOR(OFS_RETURN));
        ed = PRVM_G_EDICT(OFS_PARM0);
@@ -6579,7 +6949,8 @@ 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, PRVM_G_VECTOR(OFS_RETURN));
+       applytransform_forward(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;
 // float SPA_POSITION = 0;
@@ -6596,6 +6967,7 @@ void VM_getsurfacepointattribute(prvm_prog_t *prog)
        msurface_t *surface;
        int pointnum;
        int attributetype;
+       vec3_t result;
 
        VM_SAFEPARMCOUNT(4, VM_getsurfacepoint);
        VectorClear(PRVM_G_VECTOR(OFS_RETURN));
@@ -6612,36 +6984,40 @@ 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, PRVM_G_VECTOR(OFS_RETURN));
+                       applytransform_forward(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, PRVM_G_VECTOR(OFS_RETURN));
+                       applytransform_forward_direction(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, PRVM_G_VECTOR(OFS_RETURN));
+                       applytransform_forward_direction(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, PRVM_G_VECTOR(OFS_RETURN));
+                       applytransform_forward_direction(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;
                case 4: {
-                       float *ret = PRVM_G_VECTOR(OFS_RETURN);
                        float *texcoord = &(model->surfmesh.data_texcoordtexture2f + 2 * surface->num_firstvertex)[pointnum * 2];
-                       ret[0] = texcoord[0];
-                       ret[1] = texcoord[1];
-                       ret[2] = 0.0f;
+                       result[0] = texcoord[0];
+                       result[1] = texcoord[1];
+                       result[2] = 0.0f;
+                       VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
                        break;
                }
                // float SPA_LIGHTMAP0_TEXCOORDS = 5;
                case 5: {
-                       float *ret = PRVM_G_VECTOR(OFS_RETURN);
                        float *texcoord = &(model->surfmesh.data_texcoordlightmap2f + 2 * surface->num_firstvertex)[pointnum * 2];
-                       ret[0] = texcoord[0];
-                       ret[1] = texcoord[1];
-                       ret[2] = 0.0f;
+                       result[0] = texcoord[0];
+                       result[1] = texcoord[1];
+                       result[2] = 0.0f;
+                       VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
                        break;
                }
                // float SPA_LIGHTMAP0_COLOR = 6;
@@ -6660,6 +7036,7 @@ void VM_getsurfacenormal(prvm_prog_t *prog)
        dp_model_t *model;
        msurface_t *surface;
        vec3_t normal;
+       vec3_t result;
        VM_SAFEPARMCOUNT(2, VM_getsurfacenormal);
        VectorClear(PRVM_G_VECTOR(OFS_RETURN));
        if (!(model = getmodel(prog, PRVM_G_EDICT(OFS_PARM0))) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
@@ -6668,8 +7045,9 @@ void VM_getsurfacenormal(prvm_prog_t *prog)
        // 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);
-       applytransform_forward_normal(prog, normal, PRVM_G_EDICT(OFS_PARM0), PRVM_G_VECTOR(OFS_RETURN));
-       VectorNormalize(PRVM_G_VECTOR(OFS_RETURN));
+       applytransform_forward_normal(prog, normal, PRVM_G_EDICT(OFS_PARM0), result);
+       VectorNormalize(result);
+       VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
 }
 //PF_getsurfacetexture,   // #437 string(entity e, float s) getsurfacetexture = #437;
 void VM_getsurfacetexture(prvm_prog_t *prog)
@@ -6691,11 +7069,11 @@ void VM_getsurfacenearpoint(prvm_prog_t *prog)
        prvm_edict_t *ed;
        dp_model_t *model;
        msurface_t *surface;
-       vec_t *point;
+       vec3_t point;
        VM_SAFEPARMCOUNT(2, VM_getsurfacenearpoint);
        PRVM_G_FLOAT(OFS_RETURN) = -1;
        ed = PRVM_G_EDICT(OFS_PARM0);
-       point = PRVM_G_VECTOR(OFS_PARM1);
+       VectorCopy(PRVM_G_VECTOR(OFS_PARM1), point);
 
        if (!ed || ed->priv.server->free)
                return;
@@ -6738,14 +7116,15 @@ void VM_getsurfaceclippedpoint(prvm_prog_t *prog)
        prvm_edict_t *ed;
        dp_model_t *model;
        msurface_t *surface;
-       vec3_t p, out;
+       vec3_t p, out, inp;
        VM_SAFEPARMCOUNT(3, VM_te_getsurfaceclippedpoint);
        VectorClear(PRVM_G_VECTOR(OFS_RETURN));
        ed = PRVM_G_EDICT(OFS_PARM0);
        if (!(model = getmodel(prog, ed)) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
                return;
        animatemodel(prog, model, ed);
-       applytransform_inverted(prog, PRVM_G_VECTOR(OFS_PARM2), ed, p);
+       VectorCopy(PRVM_G_VECTOR(OFS_PARM2), inp);
+       applytransform_inverted(prog, inp, ed, p);
        clippointtosurface(prog, ed, model, surface, p, out);
        VectorAdd(out, PRVM_serveredictvector(ed, origin), PRVM_G_VECTOR(OFS_RETURN));
 }