]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - prvm_cmds.c
the beginnings of a cgGL rendering path experiment, does not work yet
[xonotic/darkplaces.git] / prvm_cmds.c
index 51559a910c2f5cd15247ba3ec4437948c4ed2089..23133207bfd7e5de4238497465a2fef35bdb94dc 100644 (file)
@@ -49,6 +49,189 @@ void VM_CheckEmptyString (const char *s)
                PRVM_ERROR ("%s: Bad string", PRVM_NAME);
 }
 
+void VM_GenerateFrameGroupBlend(framegroupblend_t *framegroupblend, const prvm_edict_t *ed)
+{
+       prvm_eval_t *val;
+       // self.frame is the interpolation target (new frame)
+       // self.frame1time is the animation base time for the interpolation target
+       // self.frame2 is the interpolation start (previous frame)
+       // self.frame2time is the animation base time for the interpolation start
+       // self.lerpfrac is the interpolation strength for self.frame2
+       // self.lerpfrac3 is the interpolation strength for self.frame3
+       // self.lerpfrac4 is the interpolation strength for self.frame4
+       // pitch angle on a player model where the animator set up 5 sets of
+       // animations and the csqc simply lerps between sets)
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame))) framegroupblend[0].frame = (int) val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2))) framegroupblend[1].frame = (int) val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3))) framegroupblend[2].frame = (int) val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4))) framegroupblend[3].frame = (int) val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame1time))) framegroupblend[0].start = val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2time))) framegroupblend[1].start = val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3time))) framegroupblend[2].start = val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4time))) framegroupblend[3].start = val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac))) framegroupblend[1].lerp = val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac3))) framegroupblend[2].lerp = val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac4))) framegroupblend[3].lerp = val->_float;
+       // assume that the (missing) lerpfrac1 is whatever remains after lerpfrac2+lerpfrac3+lerpfrac4 are summed
+       framegroupblend[0].lerp = 1 - framegroupblend[1].lerp - framegroupblend[2].lerp - framegroupblend[3].lerp;
+}
+
+// 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)
+{
+       int sub2, numframes, f, i, k;
+       int isfirstframegroup = true;
+       int nolerp;
+       double sublerp, lerp, d;
+       const animscene_t *scene;
+       const framegroupblend_t *g;
+       frameblend_t *blend = frameblend;
+
+       memset(blend, 0, MAX_FRAMEBLENDS * sizeof(*blend));
+
+       if (!model || !model->surfmesh.isanimated)
+       {
+               blend[0].lerp = 1;
+               return;
+       }
+
+       nolerp = (model->type == mod_sprite) ? !r_lerpsprites.integer : !r_lerpmodels.integer;
+       numframes = model->numframes;
+       for (k = 0, g = framegroupblend;k < MAX_FRAMEGROUPBLENDS;k++, g++)
+       {
+               f = g->frame;
+               if ((unsigned int)f >= (unsigned int)numframes)
+               {
+                       Con_DPrintf("VM_FrameBlendFromFrameGroupBlend: no such frame %d in model %s\n", f, model->name);
+                       f = 0;
+               }
+               d = lerp = g->lerp;
+               if (lerp <= 0)
+                       continue;
+               if (nolerp)
+               {
+                       if (isfirstframegroup)
+                       {
+                               d = lerp = 1;
+                               isfirstframegroup = false;
+                       }
+                       else
+                               continue;
+               }
+               if (model->animscenes)
+               {
+                       scene = model->animscenes + f;
+                       f = scene->firstframe;
+                       if (scene->framecount > 1)
+                       {
+                               // this code path is only used on .zym models and torches
+                               sublerp = scene->framerate * (cl.time - g->start);
+                               f = (int) floor(sublerp);
+                               sublerp -= f;
+                               sub2 = f + 1;
+                               if (sublerp < (1.0 / 65536.0f))
+                                       sublerp = 0;
+                               if (sublerp > (65535.0f / 65536.0f))
+                                       sublerp = 1;
+                               if (nolerp)
+                                       sublerp = 0;
+                               if (scene->loop)
+                               {
+                                       f = (f % scene->framecount);
+                                       sub2 = (sub2 % scene->framecount);
+                               }
+                               f = bound(0, f, (scene->framecount - 1)) + scene->firstframe;
+                               sub2 = bound(0, sub2, (scene->framecount - 1)) + scene->firstframe;
+                               d = sublerp * lerp;
+                               // two framelerps produced from one animation
+                               if (d > 0)
+                               {
+                                       for (i = 0;i < MAX_FRAMEBLENDS;i++)
+                                       {
+                                               if (blend[i].lerp <= 0 || blend[i].subframe == sub2)
+                                               {
+                                                       blend[i].subframe = sub2;
+                                                       blend[i].lerp += d;
+                                                       break;
+                                               }
+                                       }
+                               }
+                               d = (1 - sublerp) * lerp;
+                       }
+               }
+               if (d > 0)
+               {
+                       for (i = 0;i < MAX_FRAMEBLENDS;i++)
+                       {
+                               if (blend[i].lerp <= 0 || blend[i].subframe == f)
+                               {
+                                       blend[i].subframe = f;
+                                       blend[i].lerp += d;
+                                       break;
+                               }
+                       }
+               }
+       }
+}
+
+void VM_UpdateEdictSkeleton(prvm_edict_t *ed, const dp_model_t *edmodel, const frameblend_t *frameblend)
+{
+       if (ed->priv.server->skeleton.model != edmodel)
+       {
+               VM_RemoveEdictSkeleton(ed);
+               ed->priv.server->skeleton.model = edmodel;
+       }
+       if (!ed->priv.server->skeleton.relativetransforms && ed->priv.server->skeleton.model && ed->priv.server->skeleton.model->num_bones)
+               ed->priv.server->skeleton.relativetransforms = Mem_Alloc(prog->progs_mempool, ed->priv.server->skeleton.model->num_bones * sizeof(matrix4x4_t));
+       if (ed->priv.server->skeleton.relativetransforms)
+       {
+               int skeletonindex = 0;
+               skeleton_t *skeleton;
+               prvm_eval_t *val;
+               if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.skeletonindex))) skeletonindex = (int)val->_float;
+               if (skeletonindex > 0 && skeletonindex < MAX_EDICTS && (skeleton = prog->skeletons[skeletonindex]) && skeleton->model->num_bones == ed->priv.server->skeleton.model->num_bones)
+               {
+                       // custom skeleton controlled by the game (FTE_CSQC_SKELETONOBJECTS)
+                       memcpy(ed->priv.server->skeleton.relativetransforms, skeleton->relativetransforms, ed->priv.server->skeleton.model->num_bones * sizeof(matrix4x4_t));
+               }
+               else
+               {
+                       // generated skeleton from frame animation
+                       int blendindex;
+                       int bonenum;
+                       int numbones = ed->priv.server->skeleton.model->num_bones;
+                       const float *poses = ed->priv.server->skeleton.model->data_poses;
+                       const float *framebones;
+                       float lerp;
+                       matrix4x4_t *relativetransforms = ed->priv.server->skeleton.relativetransforms;
+                       matrix4x4_t matrix;
+                       memset(relativetransforms, 0, numbones * sizeof(matrix4x4_t));
+                       for (blendindex = 0;blendindex < MAX_FRAMEBLENDS && frameblend[blendindex].lerp > 0;blendindex++)
+                       {
+                               lerp = frameblend[blendindex].lerp;
+                               framebones = poses + 12 * frameblend[blendindex].subframe * numbones;
+                               for (bonenum = 0;bonenum < numbones;bonenum++)
+                               {
+                                       Matrix4x4_FromArray12FloatD3D(&matrix, framebones + 12 * bonenum);
+                                       Matrix4x4_Accumulate(&ed->priv.server->skeleton.relativetransforms[bonenum], &matrix, lerp);
+                               }
+                       }
+               }
+       }
+}
+
+void VM_RemoveEdictSkeleton(prvm_edict_t *ed)
+{
+       if (ed->priv.server->skeleton.relativetransforms)
+               Mem_Free(ed->priv.server->skeleton.relativetransforms);
+       memset(&ed->priv.server->skeleton, 0, sizeof(ed->priv.server->skeleton));
+}
+
+
+
+
 //============================================================================
 //BUILT-IN FUNCTIONS
 
@@ -413,6 +596,13 @@ void VM_localcmd (void)
        Cbuf_AddText(string);
 }
 
+static qboolean PRVM_Cvar_ReadOk(const char *string)
+{
+       cvar_t *cvar;
+       cvar = Cvar_FindVar(string);
+       return ((cvar) && ((cvar->flags & CVAR_PRIVATE) == 0));
+}
+
 /*
 =================
 VM_cvar
@@ -426,7 +616,7 @@ void VM_cvar (void)
        VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar);
        VM_VarString(0, string, sizeof(string));
        VM_CheckEmptyString(string);
-       PRVM_G_FLOAT(OFS_RETURN) = Cvar_VariableValue(string);
+       PRVM_G_FLOAT(OFS_RETURN) = PRVM_Cvar_ReadOk(string) ? Cvar_VariableValue(string) : 0;
 }
 
 /*
@@ -488,7 +678,7 @@ void VM_cvar_string(void)
        VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_string);
        VM_VarString(0, string, sizeof(string));
        VM_CheckEmptyString(string);
-       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(Cvar_VariableString(string));
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(PRVM_Cvar_ReadOk(string) ? Cvar_VariableString(string) : "");
 }
 
 
@@ -891,11 +1081,16 @@ void VM_findchain (void)
        int             f;
        const char      *s, *t;
        prvm_edict_t    *ent, *chain;
+       int chainfield;
 
-       VM_SAFEPARMCOUNT(2,VM_findchain);
+       VM_SAFEPARMCOUNTRANGE(2,3,VM_findchain);
 
-       if (prog->fieldoffsets.chain < 0)
-               PRVM_ERROR("VM_findchain: %s doesnt have a chain field !", PRVM_NAME);
+       if(prog->argc == 3)
+               chainfield = PRVM_G_INT(OFS_PARM2);
+       else
+               chainfield = prog->fieldoffsets.chain;
+       if (chainfield < 0)
+               PRVM_ERROR("VM_findchain: %s doesnt have the specified chain field !", PRVM_NAME);
 
        chain = prog->edicts;
 
@@ -918,7 +1113,7 @@ void VM_findchain (void)
                if (strcmp(t,s))
                        continue;
 
-               PRVM_EDICTFIELDVALUE(ent,prog->fieldoffsets.chain)->edict = PRVM_NUM_FOR_EDICT(chain);
+               PRVM_EDICTFIELDVALUE(ent,chainfield)->edict = PRVM_NUM_FOR_EDICT(chain);
                chain = ent;
        }
 
@@ -941,11 +1136,16 @@ void VM_findchainfloat (void)
        int             f;
        float   s;
        prvm_edict_t    *ent, *chain;
+       int chainfield;
 
-       VM_SAFEPARMCOUNT(2, VM_findchainfloat);
+       VM_SAFEPARMCOUNTRANGE(2, 3, VM_findchainfloat);
 
-       if (prog->fieldoffsets.chain < 0)
-               PRVM_ERROR("VM_findchainfloat: %s doesnt have a chain field !", PRVM_NAME);
+       if(prog->argc == 3)
+               chainfield = PRVM_G_INT(OFS_PARM2);
+       else
+               chainfield = prog->fieldoffsets.chain;
+       if (chainfield < 0)
+               PRVM_ERROR("VM_findchain: %s doesnt have the specified chain field !", PRVM_NAME);
 
        chain = (prvm_edict_t *)prog->edicts;
 
@@ -961,7 +1161,7 @@ void VM_findchainfloat (void)
                if (PRVM_E_FLOAT(ent,f) != s)
                        continue;
 
-               PRVM_EDICTFIELDVALUE(ent,prog->fieldoffsets.chain)->edict = PRVM_EDICT_TO_PROG(chain);
+               PRVM_EDICTFIELDVALUE(ent,chainfield)->edict = PRVM_EDICT_TO_PROG(chain);
                chain = ent;
        }
 
@@ -1022,11 +1222,16 @@ void VM_findchainflags (void)
        int             f;
        int             s;
        prvm_edict_t    *ent, *chain;
+       int chainfield;
 
-       VM_SAFEPARMCOUNT(2, VM_findchainflags);
+       VM_SAFEPARMCOUNTRANGE(2, 3, VM_findchainflags);
 
-       if (prog->fieldoffsets.chain < 0)
-               PRVM_ERROR("VM_findchainflags: %s doesnt have a chain field !", PRVM_NAME);
+       if(prog->argc == 3)
+               chainfield = PRVM_G_INT(OFS_PARM2);
+       else
+               chainfield = prog->fieldoffsets.chain;
+       if (chainfield < 0)
+               PRVM_ERROR("VM_findchain: %s doesnt have the specified chain field !", PRVM_NAME);
 
        chain = (prvm_edict_t *)prog->edicts;
 
@@ -1044,7 +1249,7 @@ void VM_findchainflags (void)
                if (!((int)PRVM_E_FLOAT(ent,f) & s))
                        continue;
 
-               PRVM_EDICTFIELDVALUE(ent,prog->fieldoffsets.chain)->edict = PRVM_EDICT_TO_PROG(chain);
+               PRVM_EDICTFIELDVALUE(ent,chainfield)->edict = PRVM_EDICT_TO_PROG(chain);
                chain = ent;
        }
 
@@ -1066,9 +1271,9 @@ void VM_precache_sound (void)
 
        s = PRVM_G_STRING(OFS_PARM0);
        PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
-       VM_CheckEmptyString(s);
+       //VM_CheckEmptyString(s);
 
-       if(snd_initialized.integer && !S_PrecacheSound(s, true, false))
+       if(snd_initialized.integer && !S_PrecacheSound(s, true, true))
        {
                VM_Warning("VM_precache_sound: Failed to load %s for %s\n", s, PRVM_NAME);
                return;
@@ -1546,6 +1751,12 @@ void VM_pow (void)
        PRVM_G_FLOAT(OFS_RETURN) = pow(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
 }
 
+void VM_log (void)
+{
+       VM_SAFEPARMCOUNT(1,VM_log);
+       PRVM_G_FLOAT(OFS_RETURN) = log(PRVM_G_FLOAT(OFS_PARM0));
+}
+
 void VM_Files_Init(void)
 {
        int i;
@@ -1941,7 +2152,7 @@ void VM_putentityfieldstring(void)
        }
 
        // parse the string into the value
-       PRVM_G_FLOAT(OFS_RETURN) = ( PRVM_ED_ParseEpair(ent, d, PRVM_G_STRING(OFS_PARM2)) ) ? 1.0f : 0.0f;
+       PRVM_G_FLOAT(OFS_RETURN) = ( PRVM_ED_ParseEpair(ent, d, PRVM_G_STRING(OFS_PARM2), false) ) ? 1.0f : 0.0f;
 }
 
 /*
@@ -2079,7 +2290,7 @@ string    substring(string s, float start, float length)
 // returns a section of a string as a tempstring
 void VM_substring(void)
 {
-       int i, start, length;
+       int start, length, slength, maxlen;
        const char *s;
        char string[VM_STRINGTEMP_LENGTH];
 
@@ -2088,10 +2299,19 @@ void VM_substring(void)
        s = PRVM_G_STRING(OFS_PARM0);
        start = (int)PRVM_G_FLOAT(OFS_PARM1);
        length = (int)PRVM_G_FLOAT(OFS_PARM2);
-       for (i = 0;i < start && *s;i++, s++);
-       for (i = 0;i < (int)sizeof(string) - 1 && *s && i < length;i++, s++)
-               string[i] = *s;
-       string[i] = 0;
+       slength = strlen(s);
+
+       if (start < 0) // FTE_STRINGS feature
+               start += slength;
+       start = bound(0, start, slength);
+
+       if (length < 0) // FTE_STRINGS feature
+               length += slength - start + 1;
+       maxlen = min((int)sizeof(string) - 1, slength - start);
+       length = bound(0, length, maxlen);
+
+       memcpy(string, s + start, length);
+       string[length] = 0;
        PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(string);
 }
 
@@ -2290,9 +2510,9 @@ float tokenize(string s)
 //this function originally written by KrimZon, made shorter by LordHavoc
 //20040203: rewritten by LordHavoc (no longer uses allocations)
 static int num_tokens = 0;
-static int tokens[256];
-static int tokens_startpos[256];
-static int tokens_endpos[256];
+static int tokens[VM_STRINGTEMP_LENGTH / 2];
+static int tokens_startpos[VM_STRINGTEMP_LENGTH / 2];
+static int tokens_endpos[VM_STRINGTEMP_LENGTH / 2];
 static char tokenize_string[VM_STRINGTEMP_LENGTH];
 void VM_tokenize (void)
 {
@@ -2375,7 +2595,7 @@ void VM_tokenizebyseparator (void)
        int numseparators;
        int separatorlen[7];
        const char *separators[7];
-       const char *p;
+       const char *p, *p0;
        const char *token;
        char tokentext[MAX_INPUTLINE];
 
@@ -2403,6 +2623,7 @@ void VM_tokenizebyseparator (void)
        {
                token = tokentext + j;
                tokens_startpos[num_tokens] = p - tokenize_string;
+               p0 = p;
                while (*p)
                {
                        for (k = 0;k < numseparators;k++)
@@ -2418,8 +2639,9 @@ void VM_tokenizebyseparator (void)
                        if (j < (int)sizeof(tokentext)-1)
                                tokentext[j++] = *p;
                        p++;
+                       p0 = p;
                }
-               tokens_endpos[num_tokens] = p - tokenize_string;
+               tokens_endpos[num_tokens] = p0 - tokenize_string;
                if (j >= (int)sizeof(tokentext))
                        break;
                tokentext[j++] = 0;
@@ -2576,11 +2798,44 @@ VM_gettime
 float  gettime(void)
 =========
 */
+extern double host_starttime;
+float CDAudio_GetPosition(void);
 void VM_gettime(void)
 {
-       VM_SAFEPARMCOUNT(0,VM_gettime);
+       int timer_index;
+
+       VM_SAFEPARMCOUNTRANGE(0,1,VM_gettime);
 
-       PRVM_G_FLOAT(OFS_RETURN) = (float) realtime;
+       if(prog->argc == 0)
+       {
+               PRVM_G_FLOAT(OFS_RETURN) = (float) realtime;
+       }
+       else
+       {
+               timer_index = (int) PRVM_G_FLOAT(OFS_PARM0);
+        switch(timer_index)
+        {
+            case 0: // GETTIME_FRAMESTART
+                PRVM_G_FLOAT(OFS_RETURN) = (float) realtime;
+                break;
+            case 1: // GETTIME_REALTIME
+                PRVM_G_FLOAT(OFS_RETURN) = (float) Sys_DoubleTime();
+                break;
+            case 2: // GETTIME_HIRES
+                PRVM_G_FLOAT(OFS_RETURN) = (float) (Sys_DoubleTime() - realtime);
+                break;
+            case 3: // GETTIME_UPTIME
+                PRVM_G_FLOAT(OFS_RETURN) = (float) (Sys_DoubleTime() - host_starttime);
+                break;
+            case 4: // GETTIME_CDTRACK
+                PRVM_G_FLOAT(OFS_RETURN) = (float) CDAudio_GetPosition();
+                break;
+                       default:
+                               VM_Warning("VM_gettime: %s: unsupported timer specified, returning realtime\n", PRVM_NAME);
+                               PRVM_G_FLOAT(OFS_RETURN) = (float) realtime;
+                               break;
+               }
+       }
 }
 
 /*
@@ -2908,11 +3163,11 @@ void VM_freepic(void)
        Draw_FreePic(s);
 }
 
-dp_font_t *getdrawfont()
+dp_font_t *getdrawfont(void)
 {
        if(prog->globaloffsets.drawfont >= 0)
        {
-               int f = PRVM_G_FLOAT(prog->globaloffsets.drawfont);
+               int f = (int) PRVM_G_FLOAT(prog->globaloffsets.drawfont);
                if(f < 0 || f >= MAX_FONTS)
                        return FONT_DEFAULT;
                return &dp_fonts[f];
@@ -3054,19 +3309,30 @@ void VM_drawcolorcodedstring(void)
 =========
 VM_stringwidth
 
-float  stringwidth(string text, float allowColorCodes)
+float  stringwidth(string text, float allowColorCodes, float size)
 =========
 */
 void VM_stringwidth(void)
 {
        const char  *string;
+       float sz, 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;
-       VM_SAFEPARMCOUNT(2,VM_drawstring);
+       VM_SAFEPARMCOUNTRANGE(2,3,VM_drawstring);
+
+       if(prog->argc == 3)
+       {
+               mult = sz = PRVM_G_FLOAT(OFS_PARM2);
+       }
+       else
+       {
+               sz = 8;
+               mult = 1;
+       }
 
        string = PRVM_G_STRING(OFS_PARM0);
        colors = (int)PRVM_G_FLOAT(OFS_PARM1);
 
-       PRVM_G_FLOAT(OFS_RETURN) = DrawQ_TextWidth_Font(string, 0, !colors, getdrawfont()); // 1x1 characters, don't actually draw
+       PRVM_G_FLOAT(OFS_RETURN) = DrawQ_TextWidth_Font(string, 0, !colors, getdrawfont()) * mult; // 1x1 characters, don't actually draw
 }
 /*
 =========
@@ -3114,6 +3380,51 @@ void VM_drawpic(void)
 }
 /*
 =========
+VM_drawrotpic
+
+float  drawrotpic(vector position, string pic, vector size, vector org, float angle, vector rgb, float alpha, float flag)
+=========
+*/
+void VM_drawrotpic(void)
+{
+       const char *picname;
+       float *size, *pos, *org, *rgb;
+       int flag;
+
+       VM_SAFEPARMCOUNT(8,VM_drawrotpic);
+
+       picname = PRVM_G_STRING(OFS_PARM1);
+       VM_CheckEmptyString (picname);
+
+       // is pic cached ? no function yet for that
+       if(!1)
+       {
+               PRVM_G_FLOAT(OFS_RETURN) = -4;
+               VM_Warning("VM_drawrotpic: %s: %s not cached !\n", PRVM_NAME, picname);
+               return;
+       }
+
+       pos = PRVM_G_VECTOR(OFS_PARM0);
+       size = PRVM_G_VECTOR(OFS_PARM2);
+       org = PRVM_G_VECTOR(OFS_PARM3);
+       rgb = PRVM_G_VECTOR(OFS_PARM5);
+       flag = (int) PRVM_G_FLOAT(OFS_PARM7);
+
+       if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
+       {
+               PRVM_G_FLOAT(OFS_RETURN) = -2;
+               VM_Warning("VM_drawrotpic: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag);
+               return;
+       }
+
+       if(pos[2] || size[2] || org[2])
+               Con_Printf("VM_drawrotpic: z value from pos/size/org discarded\n");
+
+       DrawQ_RotPic(pos[0], pos[1], Draw_CachePic(picname), size[0], size[1], org[0], org[1], PRVM_G_FLOAT(OFS_PARM4), rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM6), flag);
+       PRVM_G_FLOAT(OFS_RETURN) = 1;
+}
+/*
+=========
 VM_drawsubpic
 
 float  drawsubpic(vector position, vector size, string pic, vector srcPos, vector srcSize, vector rgb, float alpha, float flag)
@@ -3593,7 +3904,7 @@ void VM_gecko_keyevent( void ) {
                return;
        }
 
-       PRVM_G_FLOAT( OFS_RETURN ) = (CL_Gecko_Event_Key( instance, key, eventtype ) == true);
+       PRVM_G_FLOAT( OFS_RETURN ) = (CL_Gecko_Event_Key( instance, (keynum_t) key, eventtype ) == true);
 }
 
 /*
@@ -3646,7 +3957,7 @@ void VM_gecko_resize( void ) {
        if( !instance ) {
                return;
        }
-       CL_Gecko_Resize( instance, w, h );
+       CL_Gecko_Resize( instance, (int) w, (int) h );
 }
 
 
@@ -3755,7 +4066,7 @@ void VM_bitshift (void)
        int n1, n2;
        VM_SAFEPARMCOUNT(2, VM_bitshift);
 
-       n1 = (int)fabs((int)PRVM_G_FLOAT(OFS_PARM0));
+       n1 = (int)fabs((float)((int)PRVM_G_FLOAT(OFS_PARM0)));
        n2 = (int)PRVM_G_FLOAT(OFS_PARM1);
        if(!n1)
                PRVM_G_FLOAT(OFS_RETURN) = n1;
@@ -3979,7 +4290,7 @@ static void BufStr_Expand(prvm_stringbuffer_t *stringbuffer, int strindex)
                stringbuffer->max_strings = max(stringbuffer->max_strings * 2, 128);
                while (stringbuffer->max_strings <= strindex)
                        stringbuffer->max_strings *= 2;
-               stringbuffer->strings = Mem_Alloc(prog->progs_mempool, stringbuffer->max_strings * sizeof(stringbuffer->strings[0]));
+               stringbuffer->strings = (char **) Mem_Alloc(prog->progs_mempool, stringbuffer->max_strings * sizeof(stringbuffer->strings[0]));
                if (stringbuffer->num_strings > 0)
                        memcpy(stringbuffer->strings, oldstrings, stringbuffer->num_strings * sizeof(stringbuffer->strings[0]));
                if (oldstrings)
@@ -4035,7 +4346,7 @@ void VM_buf_create (void)
        prvm_stringbuffer_t *stringbuffer;
        int i;
        VM_SAFEPARMCOUNT(0, VM_buf_create);
-       stringbuffer = Mem_ExpandableArray_AllocRecord(&prog->stringbuffersarray);
+       stringbuffer = (prvm_stringbuffer_t *) Mem_ExpandableArray_AllocRecord(&prog->stringbuffersarray);
        for (i = 0;stringbuffer != Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);i++);
        stringbuffer->origin = PRVM_AllocationOrigin();
        PRVM_G_FLOAT(OFS_RETURN) = i;
@@ -4397,6 +4708,7 @@ void VM_buf_cvarlist(void)
        const char *partial, *antipartial;
        size_t len, antilen;
        size_t alloclen;
+       qboolean ispattern, antiispattern;
        int n;
        prvm_stringbuffer_t     *stringbuffer;
        VM_SAFEPARMCOUNTRANGE(2, 3, VM_buf_cvarlist);
@@ -4430,11 +4742,18 @@ void VM_buf_cvarlist(void)
                Mem_Free(stringbuffer->strings);
        stringbuffer->strings = NULL;
 
+       ispattern = partial && (strchr(partial, '*') || strchr(partial, '?'));
+       antiispattern = antipartial && (strchr(antipartial, '*') || strchr(antipartial, '?'));
+
        n = 0;
        for(cvar = cvar_vars; cvar; cvar = cvar->next)
        {
-               if(partial && strncasecmp(partial, cvar->name, len))
+               if(len && (ispattern ? !matchpattern_with_separator(cvar->name, partial, false, "", false) : strncmp(partial, cvar->name, len)))
                        continue;
+
+               if(antilen && (antiispattern ? matchpattern_with_separator(cvar->name, antipartial, false, "", false) : !strncmp(antipartial, cvar->name, antilen)))
+                       continue;
+
                ++n;
        }
 
@@ -4445,10 +4764,10 @@ void VM_buf_cvarlist(void)
        n = 0;
        for(cvar = cvar_vars; cvar; cvar = cvar->next)
        {
-               if(len && strncasecmp(partial, cvar->name, len))
+               if(len && (ispattern ? !matchpattern_with_separator(cvar->name, partial, false, "", false) : strncmp(partial, cvar->name, len)))
                        continue;
 
-               if(antilen && !strncasecmp(antipartial, cvar->name, antilen))
+               if(antilen && (antiispattern ? matchpattern_with_separator(cvar->name, antipartial, false, "", false) : !strncmp(antipartial, cvar->name, antilen)))
                        continue;
 
                alloclen = strlen(cvar->name) + 1;
@@ -4609,7 +4928,7 @@ void VM_strstrofs (void)
        VM_SAFEPARMCOUNTRANGE(2, 3, VM_strstrofs);
        instr = PRVM_G_STRING(OFS_PARM0);
        match = PRVM_G_STRING(OFS_PARM1);
-       firstofs = (prog->argc > 2)?PRVM_G_FLOAT(OFS_PARM2):0;
+       firstofs = (prog->argc > 2)?(int)PRVM_G_FLOAT(OFS_PARM2):0;
 
        if (firstofs && (firstofs < 0 || firstofs > (int)strlen(instr)))
        {
@@ -4738,9 +5057,9 @@ void VM_strconv (void)
 
        VM_SAFEPARMCOUNTRANGE(3, 8, VM_strconv);
 
-       ccase = PRVM_G_FLOAT(OFS_PARM0);        //0 same, 1 lower, 2 upper
-       redalpha = PRVM_G_FLOAT(OFS_PARM1);     //0 same, 1 white, 2 red,  5 alternate, 6 alternate-alternate
-       rednum = PRVM_G_FLOAT(OFS_PARM2);       //0 same, 1 white, 2 red, 3 redspecial, 4 whitespecial, 5 alternate, 6 alternate-alternate
+       ccase = (int) PRVM_G_FLOAT(OFS_PARM0);  //0 same, 1 lower, 2 upper
+       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(3, (char *) resbuf, sizeof(resbuf));
        len = strlen((char *) resbuf);
 
@@ -4783,7 +5102,7 @@ void VM_strpad (void)
        char destbuf[VM_STRINGTEMP_LENGTH];
        int pad;
        VM_SAFEPARMCOUNTRANGE(1, 8, VM_strpad);
-       pad = PRVM_G_FLOAT(OFS_PARM0);
+       pad = (int) PRVM_G_FLOAT(OFS_PARM0);
        VM_VarString(1, src, sizeof(src));
 
        // note: < 0 = left padding, > 0 = right padding,
@@ -4914,6 +5233,38 @@ void VM_SetTraceGlobals(const trace_t *trace)
                val->string = trace->hittexture ? PRVM_SetTempString(trace->hittexture->name) : 0;
 }
 
+void VM_ClearTraceGlobals(void)
+{
+       // clean up all trace globals when leaving the VM (anti-triggerbot safeguard)
+       prvm_eval_t *val;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_allsolid)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_startsolid)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_fraction)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_inwater)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_inopen)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_endpos)))
+               VectorClear(val->vector);
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_plane_normal)))
+               VectorClear(val->vector);
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_plane_dist)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_ent)))
+               val->edict = PRVM_EDICT_TO_PROG(prog->edicts);
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dpstartcontents)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphitcontents)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphitq3surfaceflags)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphittexturename)))
+               val->string = 0;
+}
+
 //=============
 
 void VM_Cmd_Init(void)
@@ -5038,7 +5389,7 @@ uri_to_prog_t;
 
 static void uri_to_string_callback(int status, size_t length_received, unsigned char *buffer, void *cbdata)
 {
-       uri_to_prog_t *handle = cbdata;
+       uri_to_prog_t *handle = (uri_to_prog_t *) cbdata;
 
        if(!PRVM_ProgLoaded(handle->prognr))
        {
@@ -5081,7 +5432,7 @@ void VM_uri_get (void)
 
        url = PRVM_G_STRING(OFS_PARM0);
        id = PRVM_G_FLOAT(OFS_PARM1);
-       handle = Z_Malloc(sizeof(*handle)); // this can't be the prog's mem pool, as curl may call the callback later!
+       handle = (uri_to_prog_t *) Z_Malloc(sizeof(*handle)); // this can't be the prog's mem pool, as curl may call the callback later!
 
        handle->prognr = PRVM_GetProgNr();
        handle->starttime = prog->starttime;
@@ -5110,10 +5461,110 @@ void VM_netaddress_resolve (void)
        ip = PRVM_G_STRING(OFS_PARM0);
        port = 0;
        if(prog->argc > 1)
-               port = PRVM_G_FLOAT(OFS_PARM1);
+               port = (int) PRVM_G_FLOAT(OFS_PARM1);
 
        if(LHNETADDRESS_FromString(&addr, ip, port) && LHNETADDRESS_ToString(&addr, normalized, sizeof(normalized), prog->argc > 1))
                PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(normalized);
        else
                PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString("");
 }
+
+//string(void) getextresponse = #624; // returns the next extResponse packet that was sent to this client
+void VM_CL_getextresponse (void)
+{
+       VM_SAFEPARMCOUNT(0,VM_argv);
+
+       if (cl_net_extresponse_count <= 0)
+               PRVM_G_INT(OFS_RETURN) = OFS_NULL;
+       else
+       {
+               int first;
+               --cl_net_extresponse_count;
+               first = (cl_net_extresponse_last + NET_EXTRESPONSE_MAX - cl_net_extresponse_count) % NET_EXTRESPONSE_MAX;
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(cl_net_extresponse[first]);
+       }
+}
+
+void VM_SV_getextresponse (void)
+{
+       VM_SAFEPARMCOUNT(0,VM_argv);
+
+       if (sv_net_extresponse_count <= 0)
+               PRVM_G_INT(OFS_RETURN) = OFS_NULL;
+       else
+       {
+               int first;
+               --sv_net_extresponse_count;
+               first = (sv_net_extresponse_last + NET_EXTRESPONSE_MAX - sv_net_extresponse_count) % NET_EXTRESPONSE_MAX;
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(sv_net_extresponse[first]);
+       }
+}
+
+/*
+=========
+VM_M_callfunction
+
+       callfunction(...,string function_name)
+Extension: pass
+=========
+*/
+mfunction_t *PRVM_ED_FindFunction (const char *name);
+void VM_callfunction(void)
+{
+       mfunction_t *func;
+       const char *s;
+
+       VM_SAFEPARMCOUNTRANGE(1, 8, VM_callfunction);
+
+       s = PRVM_G_STRING(OFS_PARM0+(prog->argc - 1)*3);
+
+       VM_CheckEmptyString(s);
+
+       func = PRVM_ED_FindFunction(s);
+
+       if(!func)
+               PRVM_ERROR("VM_callfunciton: function %s not found !", s);
+       else if (func->first_statement < 0)
+       {
+               // negative statements are built in functions
+               int builtinnumber = -func->first_statement;
+               prog->xfunction->builtinsprofile++;
+               if (builtinnumber < prog->numbuiltins && prog->builtins[builtinnumber])
+                       prog->builtins[builtinnumber]();
+               else
+                       PRVM_ERROR("No such builtin #%i in %s; most likely cause: outdated engine build. Try updating!", builtinnumber, PRVM_NAME);
+       }
+       else if(func - prog->functions > 0)
+       {
+               prog->argc--;
+               PRVM_ExecuteProgram(func - prog->functions,"");
+               prog->argc++;
+       }
+}
+
+/*
+=========
+VM_isfunction
+
+float  isfunction(string function_name)
+=========
+*/
+mfunction_t *PRVM_ED_FindFunction (const char *name);
+void VM_isfunction(void)
+{
+       mfunction_t *func;
+       const char *s;
+
+       VM_SAFEPARMCOUNT(1, VM_isfunction);
+
+       s = PRVM_G_STRING(OFS_PARM0);
+
+       VM_CheckEmptyString(s);
+
+       func = PRVM_ED_FindFunction(s);
+
+       if(!func)
+               PRVM_G_FLOAT(OFS_RETURN) = false;
+       else
+               PRVM_G_FLOAT(OFS_RETURN) = true;
+}