]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - clvm_cmds.c
fix bug in last patch - must set trace.endpos AFTER calling TracePoint
[xonotic/darkplaces.git] / clvm_cmds.c
index a5ae8f06fb3c122e5716d655400f205d20772209..3ce123ae88180b449de24953b9f402006ed021d4 100644 (file)
@@ -4,6 +4,8 @@
 #include "csprogs.h"
 #include "cl_collision.h"
 #include "r_shadow.h"
+#include "jpeg.h"
+#include "image.h"
 
 //============================================================================
 // Client
@@ -18,6 +20,8 @@
 //4 feature darkplaces csqc: add builtin to clientside qc for reading triangles of model meshes (useful to orient a ui along a triangle of a model mesh)
 //4 feature darkplaces csqc: add builtins to clientside qc for gl calls
 
+extern cvar_t v_flipped;
+
 sfx_t *S_FindName(const char *name);
 int Sbar_GetSortedPlayerIndex (int index);
 void Sbar_SortFrags (void);
@@ -226,12 +230,23 @@ static void VM_CL_spawn (void)
        VM_RETURN_EDICT(ed);
 }
 
-// #16 float(vector v1, vector v2, float movetype, entity ignore) traceline
+void CL_VM_SetTraceGlobals(const trace_t *trace, int svent)
+{
+       prvm_eval_t *val;
+       VM_SetTraceGlobals(trace);
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_networkentity)))
+               val->_float = svent;
+}
+
+#define CL_HitNetworkBrushModels(move) !((move) == MOVE_WORLDONLY)
+#define CL_HitNetworkPlayers(move)     !((move) == MOVE_WORLDONLY || (move) == MOVE_NOMONSTERS)
+
+// #16 void(vector v1, vector v2, float movetype, entity ignore) traceline
 static void VM_CL_traceline (void)
 {
        float   *v1, *v2;
        trace_t trace;
-       int             move;
+       int             move, svent;
        prvm_edict_t    *ent;
 
        VM_SAFEPARMCOUNTRANGE(4, 4, VM_CL_traceline);
@@ -243,12 +258,12 @@ static void VM_CL_traceline (void)
        move = (int)PRVM_G_FLOAT(OFS_PARM2);
        ent = PRVM_G_EDICT(OFS_PARM3);
 
-       if (IS_NAN(v1[0]) || IS_NAN(v1[1]) || IS_NAN(v1[2]) || IS_NAN(v2[0]) || IS_NAN(v1[2]) || IS_NAN(v2[2]))
+       if (IS_NAN(v1[0]) || IS_NAN(v1[1]) || IS_NAN(v1[2]) || IS_NAN(v2[0]) || IS_NAN(v2[1]) || IS_NAN(v2[2]))
                PRVM_ERROR("%s: NAN errors detected in traceline('%f %f %f', '%f %f %f', %i, entity %i)\n", PRVM_NAME, v1[0], v1[1], v1[2], v2[0], v2[1], v2[2], move, PRVM_EDICT_TO_PROG(ent));
 
-       trace = CL_Move(v1, vec3_origin, vec3_origin, v2, move, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
+       trace = CL_TraceLine(v1, v2, move, ent, CL_GenericHitSuperContentsMask(ent), CL_HitNetworkBrushModels(move), CL_HitNetworkPlayers(move), &svent, true);
 
-       VM_SetTraceGlobals(&trace);
+       CL_VM_SetTraceGlobals(&trace, svent);
 }
 
 /*
@@ -267,7 +282,7 @@ static void VM_CL_tracebox (void)
 {
        float   *v1, *v2, *m1, *m2;
        trace_t trace;
-       int             move;
+       int             move, svent;
        prvm_edict_t    *ent;
 
        VM_SAFEPARMCOUNTRANGE(6, 8, VM_CL_tracebox); // allow more parameters for future expansion
@@ -281,15 +296,15 @@ static void VM_CL_tracebox (void)
        move = (int)PRVM_G_FLOAT(OFS_PARM4);
        ent = PRVM_G_EDICT(OFS_PARM5);
 
-       if (IS_NAN(v1[0]) || IS_NAN(v1[1]) || IS_NAN(v1[2]) || IS_NAN(v2[0]) || IS_NAN(v1[2]) || IS_NAN(v2[2]))
+       if (IS_NAN(v1[0]) || IS_NAN(v1[1]) || IS_NAN(v1[2]) || IS_NAN(v2[0]) || IS_NAN(v2[1]) || IS_NAN(v2[2]))
                PRVM_ERROR("%s: NAN errors detected in tracebox('%f %f %f', '%f %f %f', '%f %f %f', '%f %f %f', %i, entity %i)\n", PRVM_NAME, v1[0], v1[1], v1[2], m1[0], m1[1], m1[2], m2[0], m2[1], m2[2], v2[0], v2[1], v2[2], move, PRVM_EDICT_TO_PROG(ent));
 
-       trace = CL_Move(v1, m1, m2, v2, move, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
+       trace = CL_TraceBox(v1, m1, m2, v2, move, ent, CL_GenericHitSuperContentsMask(ent), CL_HitNetworkBrushModels(move), CL_HitNetworkPlayers(move), &svent, true);
 
-       VM_SetTraceGlobals(&trace);
+       CL_VM_SetTraceGlobals(&trace, svent);
 }
 
-trace_t CL_Trace_Toss (prvm_edict_t *tossent, prvm_edict_t *ignore)
+trace_t CL_Trace_Toss (prvm_edict_t *tossent, prvm_edict_t *ignore, int *svent)
 {
        int i;
        float gravity;
@@ -319,7 +334,7 @@ trace_t CL_Trace_Toss (prvm_edict_t *tossent, prvm_edict_t *ignore)
                VectorMA (tossent->fields.client->angles, 0.05, tossent->fields.client->avelocity, tossent->fields.client->angles);
                VectorScale (tossent->fields.client->velocity, 0.05, move);
                VectorAdd (tossent->fields.client->origin, move, end);
-               trace = CL_Move (tossent->fields.client->origin, tossent->fields.client->mins, tossent->fields.client->maxs, end, MOVE_NORMAL, tossent, CL_GenericHitSuperContentsMask(tossent), true, true, NULL, true);
+               trace = CL_TraceBox(tossent->fields.client->origin, tossent->fields.client->mins, tossent->fields.client->maxs, end, MOVE_NORMAL, tossent, CL_GenericHitSuperContentsMask(tossent), true, true, NULL, true);
                VectorCopy (trace.endpos, tossent->fields.client->origin);
 
                if (trace.fraction < 1)
@@ -339,6 +354,7 @@ static void VM_CL_tracetoss (void)
        trace_t trace;
        prvm_edict_t    *ent;
        prvm_edict_t    *ignore;
+       int svent;
 
        prog->xfunction->builtinsprofile += 600;
 
@@ -352,9 +368,9 @@ static void VM_CL_tracetoss (void)
        }
        ignore = PRVM_G_EDICT(OFS_PARM1);
 
-       trace = CL_Trace_Toss (ent, ignore);
+       trace = CL_Trace_Toss (ent, ignore, &svent);
 
-       VM_SetTraceGlobals(&trace);
+       CL_VM_SetTraceGlobals(&trace, svent);
 }
 
 
@@ -377,7 +393,7 @@ void VM_CL_precache_model (void)
                }
        }
        PRVM_G_FLOAT(OFS_RETURN) = 0;
-       m = Mod_ForName(name, false, false, false);
+       m = Mod_ForName(name, false, false, name[0] == '*' ? cl.model_name[1] : NULL);
        if(m && m->loaded)
        {
                for (i = 0;i < MAX_MODELS;i++)
@@ -419,8 +435,16 @@ static void VM_CL_findradius (void)
        vec3_t                  org, eorg, mins, maxs;
        int                             i, numtouchedicts;
        prvm_edict_t    *touchedicts[MAX_EDICTS];
+       int             chainfield;
 
-       VM_SAFEPARMCOUNT(2, VM_CL_findradius);
+       VM_SAFEPARMCOUNTRANGE(2, 3, VM_CL_findradius);
+
+       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;
 
@@ -462,7 +486,7 @@ static void VM_CL_findradius (void)
                        VectorMAMAM(1, eorg, -0.5f, ent->fields.client->mins, -0.5f, ent->fields.client->maxs, eorg);
                if (DotProduct(eorg, eorg) < radius2)
                {
-                       ent->fields.client->chain = PRVM_EDICT_TO_PROG(chain);
+                       PRVM_EDICTFIELDVALUE(ent, chainfield)->edict = PRVM_EDICT_TO_PROG(chain);
                        chain = ent;
                }
        }
@@ -498,7 +522,7 @@ static void VM_CL_droptofloor (void)
        VectorCopy (ent->fields.client->origin, end);
        end[2] -= 256;
 
-       trace = CL_Move(ent->fields.client->origin, ent->fields.client->mins, ent->fields.client->maxs, end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
+       trace = CL_TraceBox(ent->fields.client->origin, ent->fields.client->mins, ent->fields.client->maxs, end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
 
        if (trace.fraction != 1)
        {
@@ -527,7 +551,7 @@ static void VM_CL_lightstyle (void)
                VM_Warning("VM_CL_lightstyle >= MAX_LIGHTSTYLES\n");
                return;
        }
-       strlcpy (cl.lightstyle[i].map,  MSG_ReadString(), sizeof (cl.lightstyle[i].map));
+       strlcpy (cl.lightstyle[i].map, c, sizeof (cl.lightstyle[i].map));
        cl.lightstyle[i].map[MAX_STYLESTRING - 1] = 0;
        cl.lightstyle[i].length = (int)strlen(cl.lightstyle[i].map);
 }
@@ -577,7 +601,7 @@ realcheck:
        start[0] = stop[0] = (mins[0] + maxs[0])*0.5;
        start[1] = stop[1] = (mins[1] + maxs[1])*0.5;
        stop[2] = start[2] - 2*sv_stepheight.value;
-       trace = CL_Move (start, vec3_origin, vec3_origin, stop, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
+       trace = CL_TraceLine(start, stop, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
 
        if (trace.fraction == 1.0)
                return;
@@ -591,7 +615,7 @@ realcheck:
                        start[0] = stop[0] = x ? maxs[0] : mins[0];
                        start[1] = stop[1] = y ? maxs[1] : mins[1];
 
-                       trace = CL_Move (start, vec3_origin, vec3_origin, stop, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
+                       trace = CL_TraceLine(start, stop, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
 
                        if (trace.fraction != 1.0 && trace.endpos[2] > bottom)
                                bottom = trace.endpos[2];
@@ -702,6 +726,7 @@ extern void CSQC_Predraw (prvm_edict_t *ed);//csprogs.c
 extern void CSQC_Think (prvm_edict_t *ed);//csprogs.c
 void VM_CL_R_AddEntities (void)
 {
+       double t = Sys_DoubleTime();
        int                     i, drawmask;
        prvm_edict_t *ed;
        VM_SAFEPARMCOUNT(1, VM_CL_R_AddEntities);
@@ -726,13 +751,18 @@ void VM_CL_R_AddEntities (void)
                        continue;
                CSQC_AddRenderEdict(ed);
        }
+
+       // callprofile fixing hack: do not include this time in what is counted for CSQC_UpdateView
+       prog->functions[prog->funcoffsets.CSQC_UpdateView].totaltime -= Sys_DoubleTime() - t;
 }
 
 //#302 void(entity ent) addentity (EXT_CSQC)
 void VM_CL_R_AddEntity (void)
 {
+       double t = Sys_DoubleTime();
        VM_SAFEPARMCOUNT(1, VM_CL_R_AddEntity);
        CSQC_AddRenderEdict(PRVM_G_EDICT(OFS_PARM0));
+       prog->functions[prog->funcoffsets.CSQC_UpdateView].totaltime -= Sys_DoubleTime() - t;
 }
 
 //#303 float(float property, ...) setproperty (EXT_CSQC)
@@ -751,31 +781,31 @@ void VM_CL_R_SetView (void)
        switch(c)
        {
        case VF_MIN:
-               r_refdef.view.x = (int)(f[0] * vid.width / vid_conwidth.value);
-               r_refdef.view.y = (int)(f[1] * vid.height / vid_conheight.value);
+               r_refdef.view.x = (int)(f[0]);
+               r_refdef.view.y = (int)(f[1]);
                break;
        case VF_MIN_X:
-               r_refdef.view.x = (int)(k * vid.width / vid_conwidth.value);
+               r_refdef.view.x = (int)(k);
                break;
        case VF_MIN_Y:
-               r_refdef.view.y = (int)(k * vid.height / vid_conheight.value);
+               r_refdef.view.y = (int)(k);
                break;
        case VF_SIZE:
-               r_refdef.view.width = (int)(f[0] * vid.width / vid_conwidth.value);
-               r_refdef.view.height = (int)(f[1] * vid.height / vid_conheight.value);
+               r_refdef.view.width = (int)(f[0]);
+               r_refdef.view.height = (int)(f[1]);
                break;
        case VF_SIZE_X:
-               r_refdef.view.width = (int)(k * vid.width / vid_conwidth.value);
+               r_refdef.view.width = (int)(k);
                break;
        case VF_SIZE_Y:
-               r_refdef.view.height = (int)(k * vid.height / vid_conheight.value);
+               r_refdef.view.height = (int)(k);
                break;
        case VF_VIEWPORT:
-               r_refdef.view.x = (int)(f[0] * vid.width / vid_conwidth.value);
-               r_refdef.view.y = (int)(f[1] * vid.height / vid_conheight.value);
+               r_refdef.view.x = (int)(f[0]);
+               r_refdef.view.y = (int)(f[1]);
                f = PRVM_G_VECTOR(OFS_PARM2);
-               r_refdef.view.width = (int)(f[0] * vid.width / vid_conwidth.value);
-               r_refdef.view.height = (int)(f[1] * vid.height / vid_conheight.value);
+               r_refdef.view.width = (int)(f[0]);
+               r_refdef.view.height = (int)(f[1]);
                break;
        case VF_FOV:
                r_refdef.view.frustum_x = tan(f[0] * M_PI / 360.0);r_refdef.view.ortho_x = f[0];
@@ -820,13 +850,13 @@ void VM_CL_R_SetView (void)
                CSQC_R_RecalcView();
                break;
        case VF_DRAWWORLD:
-               cl.csqc_vidvars.drawworld = k;
+               cl.csqc_vidvars.drawworld = k != 0;
                break;
        case VF_DRAWENGINESBAR:
-               cl.csqc_vidvars.drawenginesbar = k;
+               cl.csqc_vidvars.drawenginesbar = k != 0;
                break;
        case VF_DRAWCROSSHAIR:
-               cl.csqc_vidvars.drawcrosshair = k;
+               cl.csqc_vidvars.drawcrosshair = k != 0;
                break;
        case VF_CL_VIEWANGLES:
                VectorCopy(f, cl.viewangles);
@@ -857,6 +887,7 @@ void VM_CL_R_SetView (void)
 //#305 void(vector org, float radius, vector lightcolours[, float style, string cubemapname, float pflags]) adddynamiclight (EXT_CSQC)
 void VM_CL_R_AddDynamicLight (void)
 {
+       double t = Sys_DoubleTime();
        vec_t *org;
        float radius = 300;
        vec_t *col;
@@ -901,7 +932,9 @@ void VM_CL_R_AddDynamicLight (void)
        VectorScale(prog->globals.client->v_up, radius, up);
        Matrix4x4_FromVectors(&matrix, forward, left, up, org);
 
-       R_RTLight_Update(&r_refdef.scene.lights[r_refdef.scene.numlights++], false, &matrix, col, style, cubemapname, castshadow, coronaintensity, coronasizescale, ambientscale, diffusescale, specularscale, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
+       R_RTLight_Update(&r_refdef.scene.templights[r_refdef.scene.numlights], false, &matrix, col, style, cubemapname, castshadow, coronaintensity, coronasizescale, ambientscale, diffusescale, specularscale, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
+       r_refdef.scene.lights[r_refdef.scene.numlights] = &r_refdef.scene.templights[r_refdef.scene.numlights++];
+       prog->functions[prog->funcoffsets.CSQC_UpdateView].totaltime -= Sys_DoubleTime() - t;
 }
 
 //============================================================================
@@ -914,7 +947,12 @@ static void VM_CL_unproject (void)
 
        VM_SAFEPARMCOUNT(1, VM_CL_unproject);
        f = PRVM_G_VECTOR(OFS_PARM0);
-       VectorSet(temp, f[2], f[0] * f[2] * -r_refdef.view.frustum_x * 2.0 / r_refdef.view.width, f[1] * f[2] * -r_refdef.view.frustum_y * 2.0 / r_refdef.view.height);
+       if(v_flipped.integer)
+               f[0] = (2 * r_refdef.view.x + r_refdef.view.width) * (vid_conwidth.integer / (float) vid.width) - f[0];
+       VectorSet(temp,
+               f[2],
+               (-1.0 + 2.0 * (f[0] / (vid_conwidth.integer / (float) vid.width) - r_refdef.view.x) / r_refdef.view.width) * f[2] * -r_refdef.view.frustum_x,
+               (-1.0 + 2.0 * (f[1] / (vid_conheight.integer / (float) vid.height) - r_refdef.view.y) / r_refdef.view.height) * f[2] * -r_refdef.view.frustum_y);
        Matrix4x4_Transform(&r_refdef.view.matrix, temp, PRVM_G_VECTOR(OFS_RETURN));
 }
 
@@ -929,7 +967,12 @@ static void VM_CL_project (void)
        f = PRVM_G_VECTOR(OFS_PARM0);
        Matrix4x4_Invert_Simple(&m, &r_refdef.view.matrix);
        Matrix4x4_Transform(&m, f, v);
-       VectorSet(PRVM_G_VECTOR(OFS_RETURN), v[1]/v[0]/-r_refdef.view.frustum_x*0.5*r_refdef.view.width, v[2]/v[0]/-r_refdef.view.frustum_y*r_refdef.view.height*0.5, v[0]);
+       if(v_flipped.integer)
+               v[1] = -v[1];
+       VectorSet(PRVM_G_VECTOR(OFS_RETURN),
+               (vid_conwidth.integer / (float) vid.width) * (r_refdef.view.x + r_refdef.view.width*0.5*(1.0+v[1]/v[0]/-r_refdef.view.frustum_x)),
+               (vid_conheight.integer / (float) vid.height) * (r_refdef.view.y + r_refdef.view.height*0.5*(1.0+v[2]/v[0]/-r_refdef.view.frustum_y)),
+               v[0]);
 }
 
 //#330 float(float stnum) getstatf (EXT_CSQC)
@@ -1107,7 +1150,7 @@ static void VM_CL_getkeybind (void)
 static void VM_CL_setcursormode (void)
 {
        VM_SAFEPARMCOUNT(1, VM_CL_setcursormode);
-       cl.csqc_wantsmousemove = PRVM_G_FLOAT(OFS_PARM0);
+       cl.csqc_wantsmousemove = PRVM_G_FLOAT(OFS_PARM0) != 0;
        cl_ignoremousemoves = 2;
 }
 
@@ -1130,6 +1173,7 @@ static void VM_CL_getinputstate (void)
        int i, frame;
        VM_SAFEPARMCOUNT(1, VM_CL_getinputstate);
        frame = (int)PRVM_G_FLOAT(OFS_PARM0);
+       PRVM_G_FLOAT(OFS_RETURN) = false;
        for (i = 0;i < CL_MAX_USERCMDS;i++)
        {
                if (cl.movecmd[i].sequence == frame)
@@ -1150,6 +1194,7 @@ static void VM_CL_getinputstate (void)
                                VectorCopy(cl.playerstandmins, prog->globals.client->pmove_mins);
                                VectorCopy(cl.playerstandmaxs, prog->globals.client->pmove_maxs);
                        }
+                       PRVM_G_FLOAT(OFS_RETURN) = true;
                }
        }
 }
@@ -1191,28 +1236,28 @@ static void VM_CL_getplayerkey (void)
                strlcpy(t, cl.scores[i].name, sizeof(t));
        else
                if(!strcasecmp(c, "frags"))
-                       sprintf(t, "%i", cl.scores[i].frags);
+                       dpsnprintf(t, sizeof(t), "%i", cl.scores[i].frags);
        else
                if(!strcasecmp(c, "ping"))
-                       sprintf(t, "%i", cl.scores[i].qw_ping);
+                       dpsnprintf(t, sizeof(t), "%i", cl.scores[i].qw_ping);
        else
                if(!strcasecmp(c, "pl"))
-                       sprintf(t, "%i", cl.scores[i].qw_packetloss);
+                       dpsnprintf(t, sizeof(t), "%i", cl.scores[i].qw_packetloss);
        else
                if(!strcasecmp(c, "entertime"))
-                       sprintf(t, "%f", cl.scores[i].qw_entertime);
+                       dpsnprintf(t, sizeof(t), "%f", cl.scores[i].qw_entertime);
        else
                if(!strcasecmp(c, "colors"))
-                       sprintf(t, "%i", cl.scores[i].colors);
+                       dpsnprintf(t, sizeof(t), "%i", cl.scores[i].colors);
        else
                if(!strcasecmp(c, "topcolor"))
-                       sprintf(t, "%i", cl.scores[i].colors & 0xf0);
+                       dpsnprintf(t, sizeof(t), "%i", cl.scores[i].colors & 0xf0);
        else
                if(!strcasecmp(c, "bottomcolor"))
-                       sprintf(t, "%i", (cl.scores[i].colors &15)<<4);
+                       dpsnprintf(t, sizeof(t), "%i", (cl.scores[i].colors &15)<<4);
        else
                if(!strcasecmp(c, "viewentity"))
-                       sprintf(t, "%i", i+1);
+                       dpsnprintf(t, sizeof(t), "%i", i+1);
        if(!t[0])
                return;
        PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(t);
@@ -1308,6 +1353,55 @@ static void VM_CL_ReadFloat (void)
        PRVM_G_FLOAT(OFS_RETURN) = MSG_ReadFloat();
 }
 
+//#501 string() readpicture (DP_CSQC_READWRITEPICTURE)
+extern cvar_t cl_readpicture_force;
+static void VM_CL_ReadPicture (void)
+{
+       const char *name;
+       unsigned char *data;
+       unsigned char *buf;
+       int size;
+       int i;
+       cachepic_t *pic;
+
+       VM_SAFEPARMCOUNT(0, VM_CL_ReadPicture);
+
+       name = MSG_ReadString();
+       size = MSG_ReadShort();
+
+       // check if a texture of that name exists
+       // if yes, it is used and the data is discarded
+       // if not, the (low quality) data is used to build a new texture, whose name will get returned
+
+       pic = Draw_CachePic_Flags (name, CACHEPICFLAG_NOTPERSISTENT);
+
+       if(size)
+       {
+               if(pic->tex == r_texture_notexture)
+                       pic->tex = NULL; // don't overwrite the notexture by Draw_NewPic
+               if(pic->tex && !cl_readpicture_force.integer)
+               {
+                       // texture found and loaded
+                       // skip over the jpeg as we don't need it
+                       for(i = 0; i < size; ++i)
+                               MSG_ReadByte();
+               }
+               else
+               {
+                       // texture not found
+                       // use the attached jpeg as texture
+                       buf = (unsigned char *) Mem_Alloc(tempmempool, size);
+                       MSG_ReadBytes(size, buf);
+                       data = JPEG_LoadImage_BGRA(buf, size);
+                       Mem_Free(buf);
+                       Draw_NewPic(name, image_width, image_height, false, data);
+                       Mem_Free(data);
+               }
+       }
+
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(name);
+}
+
 //////////////////////////////////////////////////////////
 
 static void VM_CL_makestatic (void)
@@ -1337,10 +1431,10 @@ static void VM_CL_makestatic (void)
                // copy it to the current state
                memset(staticent, 0, sizeof(*staticent));
                staticent->render.model = CL_GetModelByIndex((int)ent->fields.client->modelindex);
-               staticent->render.frame1 = staticent->render.frame2 = (int)ent->fields.client->frame;
-               staticent->render.framelerp = 0;
+               staticent->render.framegroupblend[0].frame = (int)ent->fields.client->frame;
+               staticent->render.framegroupblend[0].lerp = 1;
                // make torchs play out of sync
-               staticent->render.frame1time = staticent->render.frame2time = lhrandom(-10, -1);
+               staticent->render.framegroupblend[0].start = lhrandom(-10, -1);
                staticent->render.skinnum = (int)ent->fields.client->skin;
                staticent->render.effects = (int)ent->fields.client->effects;
                staticent->render.alpha = 1;
@@ -2102,7 +2196,78 @@ int CL_GetTagIndex (prvm_edict_t *e, const char *tagname)
                return Mod_Alias_GetTagIndexForName(model, (int)e->fields.client->skin, tagname);
        else
                return -1;
-};
+}
+
+int CL_GetExtendedTagInfo (prvm_edict_t *e, int tagindex, int *parentindex, const char **tagname, matrix4x4_t *tag_localmatrix)
+{
+       int r;
+       dp_model_t *model;
+       int frame;
+
+       *tagname = NULL;
+       *parentindex = 0;
+       Matrix4x4_CreateIdentity(tag_localmatrix);
+
+       if (tagindex >= 0
+        && (model = CL_GetModelFromEdict(e))
+        && model->animscenes)
+       {
+               frame = (int)e->fields.client->frame;
+               if (frame < 0 || frame >= model->numframes)
+                       frame = 0;
+
+               r = Mod_Alias_GetExtendedTagInfoForIndex(model, (int)e->fields.client->skin, model->animscenes[frame].firstframe, tagindex - 1, parentindex, tagname, tag_localmatrix);
+
+               if(!r) // success?
+                       *parentindex += 1;
+
+               return r;
+       }
+
+       return 1;
+}
+
+void CL_GetEntityMatrix (prvm_edict_t *ent, matrix4x4_t *out, qboolean viewmatrix)
+{
+       prvm_eval_t *val;
+       float scale;
+       float pitchsign = 1;
+       dp_model_t *model;
+
+       scale = 1;
+       val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.scale);
+       if (val && val->_float != 0)
+               scale = val->_float;
+
+       // TODO do we need the same weird angle inverting logic here as in the server side case?
+       if(viewmatrix)
+               Matrix4x4_CreateFromQuakeEntity(out, cl.csqc_origin[0], cl.csqc_origin[1], cl.csqc_origin[2], cl.csqc_angles[0], cl.csqc_angles[1], cl.csqc_angles[2], scale * cl_viewmodel_scale.value);
+       else
+       {
+               if ((model = CL_GetModelFromEdict(ent)) && model->type == mod_alias)
+                       pitchsign = -1;
+               Matrix4x4_CreateFromQuakeEntity(out, ent->fields.client->origin[0], ent->fields.client->origin[1], ent->fields.client->origin[2], pitchsign * ent->fields.client->angles[0], ent->fields.client->angles[1], ent->fields.client->angles[2], scale);
+       }
+}
+
+
+int CL_GetEntityLocalTagMatrix(prvm_edict_t *ent, int tagindex, matrix4x4_t *out)
+{
+       int frame;
+       dp_model_t *model;
+       if (tagindex >= 0
+        && (model = CL_GetModelFromEdict(ent))
+        && model->animscenes)
+       {
+               // if model has wrong frame, engine automatically switches to model first frame
+               frame = (int)ent->fields.client->frame;
+               if (frame < 0 || frame >= model->numframes)
+                       frame = 0;
+               return Mod_Alias_GetTagMatrix(model, model->animscenes[frame].firstframe, tagindex, out);
+       }
+       *out = identitymatrix;
+       return 0;
+}
 
 // Warnings/errors code:
 // 0 - normal (everything all-right)
@@ -2116,12 +2281,11 @@ extern cvar_t cl_bobcycle;
 extern cvar_t cl_bobup;
 int CL_GetTagMatrix (matrix4x4_t *out, prvm_edict_t *ent, int tagindex)
 {
+       int ret;
        prvm_eval_t *val;
-       int reqframe, attachloop;
+       int attachloop;
        matrix4x4_t entitymatrix, tagmatrix, attachmatrix;
-       prvm_edict_t *attachent;
        dp_model_t *model;
-       float scale;
 
        *out = identitymatrix; // warnings and errors return identical matrix
 
@@ -2131,80 +2295,40 @@ int CL_GetTagMatrix (matrix4x4_t *out, prvm_edict_t *ent, int tagindex)
                return 2;
 
        model = CL_GetModelFromEdict(ent);
-
        if(!model)
                return 3;
 
-       if (ent->fields.client->frame >= 0 && ent->fields.client->frame < model->numframes && model->animscenes)
-               reqframe = model->animscenes[(int)ent->fields.client->frame].firstframe;
-       else
-               reqframe = 0; // if model has wrong frame, engine automatically switches to model first frame
-
-       // get initial tag matrix
-       if (tagindex)
+       tagmatrix = identitymatrix;
+       attachloop = 0;
+       for(;;)
        {
-               int ret = Mod_Alias_GetTagMatrix(model, reqframe, tagindex - 1, &tagmatrix);
-               if (ret)
+               if(attachloop >= 256)
+                       return 5;
+               // apply transformation by child's tagindex on parent entity and then
+               // by parent entity itself
+               ret = CL_GetEntityLocalTagMatrix(ent, tagindex - 1, &attachmatrix);
+               if(ret && attachloop == 0)
                        return ret;
-       }
-       else
-               tagmatrix = identitymatrix;
-
-       if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.tag_entity)) && val->edict)
-       { // DP_GFX_QUAKE3MODELTAGS, scan all chain and stop on unattached entity
-               attachloop = 0;
-               do
+               CL_GetEntityMatrix(ent, &entitymatrix, false);
+               Matrix4x4_Concat(&tagmatrix, &attachmatrix, out);
+               Matrix4x4_Concat(out, &entitymatrix, &tagmatrix);
+               // next iteration we process the parent entity
+               if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.tag_entity)) && val->edict)
                {
-                       attachent = PRVM_EDICT_NUM(val->edict); // to this it entity our entity is attached
-                       val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.tag_index);
-
-                       model = CL_GetModelFromEdict(attachent);
-
-                       if (model && val->_float >= 1 && model->animscenes && attachent->fields.client->frame >= 0 && attachent->fields.client->frame < model->numframes)
-                               Mod_Alias_GetTagMatrix(model, model->animscenes[(int)attachent->fields.client->frame].firstframe, (int)val->_float - 1, &attachmatrix);
-                       else
-                               attachmatrix = identitymatrix;
-
-                       // apply transformation by child entity matrix
-                       scale = 1;
-                       val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.scale);
-                       if (val && val->_float != 0)
-                               scale = val->_float;
-                       Matrix4x4_CreateFromQuakeEntity(&entitymatrix, ent->fields.client->origin[0], ent->fields.client->origin[1], ent->fields.client->origin[2], -ent->fields.client->angles[0], ent->fields.client->angles[1], ent->fields.client->angles[2], scale);
-                       Matrix4x4_Concat(out, &entitymatrix, &tagmatrix);
-                       Matrix4x4_Copy(&tagmatrix, out);
-
-                       // finally transformate by matrix of tag on parent entity
-                       Matrix4x4_Concat(out, &attachmatrix, &tagmatrix);
-                       Matrix4x4_Copy(&tagmatrix, out);
-
-                       ent = attachent;
-                       attachloop += 1;
-                       if (attachloop > 255) // prevent runaway looping
-                               return 5;
+                       tagindex = (int)PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.tag_index)->_float;
+                       ent = PRVM_EDICT_NUM(val->edict);
                }
-               while ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.tag_entity)) && val->edict);
+               else
+                       break;
+               attachloop++;
        }
 
-       // normal or RENDER_VIEWMODEL entity (or main parent entity on attach chain)
-       scale = 1;
-       val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.scale);
-       if (val && val->_float != 0)
-               scale = val->_float;
-       // Alias models have inverse pitch, bmodels can't have tags, so don't check for modeltype...
-       Matrix4x4_CreateFromQuakeEntity(&entitymatrix, ent->fields.client->origin[0], ent->fields.client->origin[1], ent->fields.client->origin[2], -ent->fields.client->angles[0], ent->fields.client->angles[1], ent->fields.client->angles[2], scale);
-       Matrix4x4_Concat(out, &entitymatrix, &tagmatrix);
-
+       // RENDER_VIEWMODEL magic
        if ((val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.renderflags)) && (RF_VIEWMODEL & (int)val->_float))
-       {// RENDER_VIEWMODEL magic
+       {
                Matrix4x4_Copy(&tagmatrix, out);
 
-               scale = 1;
-               val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.scale);
-               if (val && val->_float != 0)
-                       scale = val->_float;
-
-               Matrix4x4_CreateFromQuakeEntity(&entitymatrix, cl.csqc_origin[0], cl.csqc_origin[1], cl.csqc_origin[2], cl.csqc_angles[0], cl.csqc_angles[1], cl.csqc_angles[2], scale);
+               CL_GetEntityMatrix(prog->edicts, &entitymatrix, true);
                Matrix4x4_Concat(out, &entitymatrix, &tagmatrix);
 
                /*
@@ -2274,14 +2398,35 @@ void VM_CL_gettaginfo (void)
        prvm_edict_t *e;
        int tagindex;
        matrix4x4_t tag_matrix;
+       matrix4x4_t tag_localmatrix;
+       int parentindex;
+       const char *tagname;
        int returncode;
+       prvm_eval_t *val;
+       vec3_t fo, le, up, trans;
 
        VM_SAFEPARMCOUNT(2, VM_CL_gettaginfo);
 
        e = PRVM_G_EDICT(OFS_PARM0);
        tagindex = (int)PRVM_G_FLOAT(OFS_PARM1);
        returncode = CL_GetTagMatrix(&tag_matrix, e, tagindex);
-       Matrix4x4_ToVectors(&tag_matrix, prog->globals.client->v_forward, prog->globals.client->v_right, prog->globals.client->v_up, PRVM_G_VECTOR(OFS_RETURN));
+       Matrix4x4_ToVectors(&tag_matrix, prog->globals.client->v_forward, le, prog->globals.client->v_up, PRVM_G_VECTOR(OFS_RETURN));
+       VectorScale(le, -1, prog->globals.client->v_right);
+       CL_GetExtendedTagInfo(e, tagindex, &parentindex, &tagname, &tag_localmatrix);
+       Matrix4x4_ToVectors(&tag_localmatrix, fo, le, up, trans);
+
+       if((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.gettaginfo_parent)))
+               val->_float = parentindex;
+       if((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.gettaginfo_name)))
+               val->string = tagname ? PRVM_SetTempString(tagname) : 0;
+       if((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.gettaginfo_offset)))
+               VectorCopy(trans, val->vector);
+       if((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.gettaginfo_forward)))
+               VectorCopy(fo, val->vector);
+       if((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.gettaginfo_right)))
+               VectorScale(le, -1, val->vector);
+       if((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.gettaginfo_up)))
+               VectorCopy(up, val->vector);
 
        switch(returncode)
        {
@@ -2322,6 +2467,7 @@ typedef struct vmpolygons_s
 {
        mempool_t               *pool;
        qboolean                initialized;
+       double          progstarttime;
 
        int                             max_vertices;
        int                             num_vertices;
@@ -2352,8 +2498,10 @@ vmpolygons_t vmpolygons[PRVM_MAXPROGS];
 // --blub
 void VM_CL_R_RenderScene (void)
 {
+       double t = Sys_DoubleTime();
        vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
        VM_SAFEPARMCOUNT(0, VM_CL_R_RenderScene);
+
        // we need to update any RENDER_VIEWMODEL entities at this point because
        // csqc supplies its own view matrix
        CL_UpdateViewEntities();
@@ -2361,6 +2509,10 @@ void VM_CL_R_RenderScene (void)
        R_RenderView();
 
        polys->num_vertices = polys->num_triangles = 0;
+       polys->progstarttime = prog->starttime;
+
+       // callprofile fixing hack: do not include this time in what is counted for CSQC_UpdateView
+       prog->functions[prog->funcoffsets.CSQC_UpdateView].totaltime -= Sys_DoubleTime() - t;
 }
 
 static void VM_ResizePolygons(vmpolygons_t *polys)
@@ -2412,23 +2564,31 @@ static void VM_DrawPolygonCallback (const entity_render_t *ent, const rtlight_t
 {
        int surfacelistindex;
        vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
+       if(polys->progstarttime != prog->starttime) // from other progs? won't draw these (this can cause crashes!)
+               return;
+       R_Mesh_ResetTextureState();
        R_Mesh_Matrix(&identitymatrix);
        GL_CullFace(GL_NONE);
        R_Mesh_VertexPointer(polys->data_vertex3f, 0, 0);
        R_Mesh_ColorPointer(polys->data_color4f, 0, 0);
        R_Mesh_TexCoordPointer(0, 2, polys->data_texcoord2f, 0, 0);
        R_SetupGenericShader(true);
+
        for (surfacelistindex = 0;surfacelistindex < numsurfaces;)
        {
                int numtriangles = 0;
                rtexture_t *tex = polys->data_triangles[surfacelist[surfacelistindex]].texture;
                int drawflag = polys->data_triangles[surfacelist[surfacelistindex]].drawflag;
+               // this can't call _DrawQ_ProcessDrawFlag, but should be in sync with it
+               // FIXME factor this out
                if(drawflag == DRAWFLAG_ADDITIVE)
                        GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
                else if(drawflag == DRAWFLAG_MODULATE)
                        GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
                else if(drawflag == DRAWFLAG_2XMODULATE)
                        GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
+               else if(drawflag == DRAWFLAG_SCREEN)
+                       GL_BlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ONE);
                else
                        GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
                R_Mesh_TexBind(0, R_GetTexture(tex));
@@ -2521,20 +2681,53 @@ void VM_CL_AddPolygonsToMeshQueue (void)
 void VM_CL_R_PolygonBegin (void)
 {
        const char              *picname;
+       skinframe_t     *sf;
        vmpolygons_t* polys = vmpolygons + PRVM_GetProgNr();
+       int tf;
+
+       // TODO instead of using skinframes here (which provides the benefit of
+       // better management of flags, and is more suited for 3D rendering), what
+       // about supporting Q3 shaders?
 
        VM_SAFEPARMCOUNT(2, VM_CL_R_PolygonBegin);
 
        if (!polys->initialized)
                VM_InitPolygons(polys);
+       if(polys->progstarttime != prog->starttime)
+       {
+               // from another progs? then reset the polys first (fixes crashes on map change, because that can make skinframe textures invalid)
+               polys->num_vertices = polys->num_triangles = 0;
+               polys->progstarttime = prog->starttime;
+       }
        if (polys->begin_active)
        {
                VM_Warning("VM_CL_R_PolygonBegin: called twice without VM_CL_R_PolygonBegin after first\n");
                return;
        }
        picname = PRVM_G_STRING(OFS_PARM0);
-       polys->begin_texture = picname[0] ? Draw_CachePic (picname)->tex : r_texture_white;
-       polys->begin_drawflag = (int)PRVM_G_FLOAT(OFS_PARM1);
+
+       sf = NULL;
+       if(*picname)
+       {
+               tf = TEXF_ALPHA;
+               if((int)PRVM_G_FLOAT(OFS_PARM1) & DRAWFLAG_MIPMAP)
+                       tf |= TEXF_MIPMAP;
+
+               do
+               {
+                       sf = R_SkinFrame_FindNextByName(sf, picname);
+               }
+               while(sf && sf->textureflags != tf);
+
+               if(!sf || !sf->base)
+                       sf = R_SkinFrame_LoadExternal(picname, tf, true);
+
+               if(sf)
+                       R_SkinFrame_MarkUsed(sf);
+       }
+
+       polys->begin_texture = (sf && sf->base) ? sf->base : r_texture_white;
+       polys->begin_drawflag = (int)PRVM_G_FLOAT(OFS_PARM1) & DRAWFLAG_MASK;
        polys->begin_vertices = 0;
        polys->begin_active = true;
 }
@@ -2689,7 +2882,7 @@ realcheck:
        start[0] = stop[0] = (mins[0] + maxs[0])*0.5;
        start[1] = stop[1] = (mins[1] + maxs[1])*0.5;
        stop[2] = start[2] - 2*sv_stepheight.value;
-       trace = CL_Move (start, vec3_origin, vec3_origin, stop, MOVE_NOMONSTERS, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
+       trace = CL_TraceLine(start, stop, MOVE_NOMONSTERS, ent, CL_GenericHitSuperContentsMask(ent), true, false, NULL, true);
 
        if (trace.fraction == 1.0)
                return false;
@@ -2702,7 +2895,7 @@ realcheck:
                        start[0] = stop[0] = x ? maxs[0] : mins[0];
                        start[1] = stop[1] = y ? maxs[1] : mins[1];
 
-                       trace = CL_Move (start, vec3_origin, vec3_origin, stop, MOVE_NOMONSTERS, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
+                       trace = CL_TraceLine(start, stop, MOVE_NOMONSTERS, ent, CL_GenericHitSuperContentsMask(ent), true, false, NULL, true);
 
                        if (trace.fraction != 1.0 && trace.endpos[2] > bottom)
                                bottom = trace.endpos[2];
@@ -2727,7 +2920,7 @@ qboolean CL_movestep (prvm_edict_t *ent, vec3_t move, qboolean relink, qboolean
        float           dz;
        vec3_t          oldorg, neworg, end, traceendpos;
        trace_t         trace;
-       int                     i;
+       int                     i, svent;
        prvm_edict_t            *enemy;
        prvm_eval_t     *val;
 
@@ -2751,9 +2944,9 @@ qboolean CL_movestep (prvm_edict_t *ent, vec3_t move, qboolean relink, qboolean
                                if (dz < 30)
                                        neworg[2] += 8;
                        }
-                       trace = CL_Move (ent->fields.client->origin, ent->fields.client->mins, ent->fields.client->maxs, neworg, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
+                       trace = CL_TraceBox(ent->fields.client->origin, ent->fields.client->mins, ent->fields.client->maxs, neworg, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, &svent, true);
                        if (settrace)
-                               VM_SetTraceGlobals(&trace);
+                               CL_VM_SetTraceGlobals(&trace, svent);
 
                        if (trace.fraction == 1)
                        {
@@ -2779,16 +2972,16 @@ qboolean CL_movestep (prvm_edict_t *ent, vec3_t move, qboolean relink, qboolean
        VectorCopy (neworg, end);
        end[2] -= sv_stepheight.value*2;
 
-       trace = CL_Move (neworg, ent->fields.client->mins, ent->fields.client->maxs, end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
+       trace = CL_TraceBox(neworg, ent->fields.client->mins, ent->fields.client->maxs, end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, &svent, true);
        if (settrace)
-               VM_SetTraceGlobals(&trace);
+               CL_VM_SetTraceGlobals(&trace, svent);
 
        if (trace.startsolid)
        {
                neworg[2] -= sv_stepheight.value;
-               trace = CL_Move (neworg, ent->fields.client->mins, ent->fields.client->maxs, end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, NULL, true);
+               trace = CL_TraceBox(neworg, ent->fields.client->mins, ent->fields.client->maxs, end, MOVE_NORMAL, ent, CL_GenericHitSuperContentsMask(ent), true, true, &svent, true);
                if (settrace)
-                       VM_SetTraceGlobals(&trace);
+                       CL_VM_SetTraceGlobals(&trace, svent);
                if (trace.startsolid)
                        return false;
        }
@@ -2907,6 +3100,75 @@ void VM_CL_serverkey(void)
        PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(string);
 }
 
+/*
+=================
+VM_CL_checkpvs
+
+Checks if an entity is in a point's PVS.
+Should be fast but can be inexact.
+
+float checkpvs(vector viewpos, entity viewee) = #240;
+=================
+*/
+static void VM_CL_checkpvs (void)
+{
+       vec3_t viewpos;
+       prvm_edict_t *viewee;
+       vec3_t mi, ma;
+#if 1
+       unsigned char *pvs;
+#else
+       static int fatpvsbytes;
+       static unsigned char fatpvs[MAX_MAP_LEAFS/8];
+#endif
+
+       VM_SAFEPARMCOUNT(2, VM_SV_checkpvs);
+       VectorCopy(PRVM_G_VECTOR(OFS_PARM0), viewpos);
+       viewee = PRVM_G_EDICT(OFS_PARM1);
+
+       if(viewee->priv.required->free)
+       {
+               VM_Warning("checkpvs: can not check free entity\n");
+               PRVM_G_FLOAT(OFS_RETURN) = 4;
+               return;
+       }
+
+       VectorAdd(viewee->fields.server->origin, viewee->fields.server->mins, mi);
+       VectorAdd(viewee->fields.server->origin, viewee->fields.server->maxs, ma);
+
+#if 1
+       if(!sv.worldmodel->brush.GetPVS || !sv.worldmodel->brush.BoxTouchingPVS)
+       {
+               // no PVS support on this worldmodel... darn
+               PRVM_G_FLOAT(OFS_RETURN) = 3;
+               return;
+       }
+       pvs = sv.worldmodel->brush.GetPVS(sv.worldmodel, viewpos);
+       if(!pvs)
+       {
+               // viewpos isn't in any PVS... darn
+               PRVM_G_FLOAT(OFS_RETURN) = 2;
+               return;
+       }
+       PRVM_G_FLOAT(OFS_RETURN) = sv.worldmodel->brush.BoxTouchingPVS(sv.worldmodel, pvs, mi, ma);
+#else
+       // using fat PVS like FTEQW does (slow)
+       if(!sv.worldmodel->brush.FatPVS || !sv.worldmodel->brush.BoxTouchingPVS)
+       {
+               // no PVS support on this worldmodel... darn
+               PRVM_G_FLOAT(OFS_RETURN) = 3;
+               return;
+       }
+       fatpvsbytes = sv.worldmodel->brush.FatPVS(sv.worldmodel, viewpos, 8, fatpvs, sizeof(fatpvs), false);
+       if(!fatpvsbytes)
+       {
+               // viewpos isn't in any PVS... darn
+               PRVM_G_FLOAT(OFS_RETURN) = 2;
+               return;
+       }
+       PRVM_G_FLOAT(OFS_RETURN) = sv.worldmodel->brush.BoxTouchingPVS(sv.worldmodel, fatpvs, mi, ma);
+#endif
+}
 //============================================================================
 
 // To create a almost working builtin file from this replace:
@@ -2933,7 +3195,7 @@ VM_vlen,                                          // #12 float(vector v) vlen (QUAKE)
 VM_vectoyaw,                                   // #13 float(vector v) vectoyaw (QUAKE)
 VM_CL_spawn,                                   // #14 entity() spawn (QUAKE)
 VM_remove,                                             // #15 void(entity e) remove (QUAKE)
-VM_CL_traceline,                               // #16 float(vector v1, vector v2, float tryents, entity ignoreentity) traceline (QUAKE)
+VM_CL_traceline,                               // #16 void(vector v1, vector v2, float tryents, entity ignoreentity) traceline (QUAKE)
 NULL,                                                  // #17 entity() checkclient (QUAKE)
 VM_find,                                               // #18 entity(entity start, .string fld, string match) find (QUAKE)
 VM_precache_sound,                             // #19 void(string s) precache_sound (QUAKE)
@@ -3159,7 +3421,7 @@ NULL,                                                     // #236
 NULL,                                                  // #237
 NULL,                                                  // #238
 NULL,                                                  // #239
-NULL,                                                  // #240
+VM_CL_checkpvs,                                        // #240
 NULL,                                                  // #241
 NULL,                                                  // #242
 NULL,                                                  // #243
@@ -3247,9 +3509,9 @@ VM_drawfill,                                      // #323 float(vector position, vector size, vector rgb, float a
 VM_drawsetcliparea,                            // #324 void(float x, float y, float width, float height) drawsetcliparea
 VM_drawresetcliparea,                  // #325 void(void) drawresetcliparea
 VM_drawcolorcodedstring,               // #326 float drawcolorcodedstring(vector position, string text, vector scale, vector rgb, float alpha, float flag) (EXT_CSQC)
-NULL,                                                  // #327 // FIXME add stringwidth() here?
-NULL,                                                  // #328 // FIXME add drawsubpic() here?
-NULL,                                                  // #329
+VM_stringwidth,                 // #327 // FIXME is this okay?
+VM_drawsubpic,                                 // #328 // FIXME is this okay?
+VM_drawrotpic,                                 // #329 // FIXME is this okay?
 VM_CL_getstatf,                                        // #330 float(float stnum) getstatf (EXT_CSQC)
 VM_CL_getstati,                                        // #331 float(float stnum) getstati (EXT_CSQC)
 VM_CL_getstats,                                        // #332 string(float firststnum) getstats (EXT_CSQC)
@@ -3417,14 +3679,14 @@ VM_gecko_resize,                                        // #492 void gecko_resize( string name, float w, float h )
 VM_gecko_get_texture_extent,   // #493 vector gecko_get_texture_extent( string name )
 VM_crc16,                                              // #494 float(float caseinsensitive, string s, ...) crc16 = #494 (DP_QC_CRC16)
 VM_cvar_type,                                  // #495 float(string name) cvar_type = #495; (DP_QC_CVAR_TYPE)
-NULL,                                                  // #496
-NULL,                                                  // #497
-NULL,                                                  // #498
-NULL,                                                  // #499
-NULL,                                                  // #500
-NULL,                                                  // #501
+VM_numentityfields,                            // #496 float() numentityfields = #496; (QP_QC_ENTITYDATA)
+VM_entityfieldname,                            // #497 string(float fieldnum) entityfieldname = #497; (DP_QC_ENTITYDATA)
+VM_entityfieldtype,                            // #498 float(float fieldnum) entityfieldtype = #498; (DP_QC_ENTITYDATA)
+VM_getentityfieldstring,               // #499 string(float fieldnum, entity ent) getentityfieldstring = #499; (DP_QC_ENTITYDATA)
+VM_putentityfieldstring,               // #500 float(float fieldnum, entity ent, string s) putentityfieldstring = #500; (DP_QC_ENTITYDATA)
+VM_CL_ReadPicture,                             // #501 string() ReadPicture = #501;
 NULL,                                                  // #502
-NULL,                                                  // #503
+VM_whichpack,                                  // #503 string(string) whichpack = #503;
 NULL,                                                  // #504
 NULL,                                                  // #505
 NULL,                                                  // #506
@@ -3434,13 +3696,119 @@ NULL,                                                  // #509
 VM_uri_escape,                                 // #510 string(string in) uri_escape = #510;
 VM_uri_unescape,                               // #511 string(string in) uri_unescape = #511;
 VM_etof,                                       // #512 float(entity ent) num_for_edict = #512 (DP_QC_NUM_FOR_EDICT)
-NULL,                                                  // #513
-NULL,                                                  // #514
-NULL,                                                  // #515
-NULL,                                                  // #516
-NULL,                                                  // #517
-NULL,                                                  // #518
-NULL,                                                  // #519
+VM_uri_get,                                            // #513 float(string uril, float id) uri_get = #512; (DP_QC_URI_GET)
+VM_tokenize_console,                                   // #514 float(string str) tokenize_console = #514; (DP_QC_TOKENIZE_CONSOLE)
+VM_argv_start_index,                                   // #515 float(float idx) argv_start_index = #515; (DP_QC_TOKENIZE_CONSOLE)
+VM_argv_end_index,                                             // #516 float(float idx) argv_end_index = #516; (DP_QC_TOKENIZE_CONSOLE)
+VM_buf_cvarlist,                                               // #517 void(float buf, string prefix, string antiprefix) buf_cvarlist = #517; (DP_QC_STRINGBUFFERS_CVARLIST)
+VM_cvar_description,                                   // #518 float(string name) cvar_description = #518; (DP_QC_CVAR_DESCRIPTION)
+VM_gettime,                                            // #519 float(float timer) gettime = #519; (DP_QC_GETTIME)
+VM_keynumtostring,                             // #520 string keynumtostring(float keynum)
+VM_findkeysforcommand,         // #521 string findkeysforcommand(string command)
+NULL,                                                  // #522
+NULL,                                                  // #523
+NULL,                                                  // #524
+NULL,                                                  // #525
+NULL,                                                  // #526
+NULL,                                                  // #527
+NULL,                                                  // #528
+NULL,                                                  // #529
+NULL,                                                  // #530
+NULL,                                                  // #531
+NULL,                                                  // #532
+NULL,                                                  // #533
+NULL,                                                  // #534
+NULL,                                                  // #535
+NULL,                                                  // #536
+NULL,                                                  // #537
+NULL,                                                  // #538
+NULL,                                                  // #539
+NULL,                                                  // #540
+NULL,                                                  // #541
+NULL,                                                  // #542
+NULL,                                                  // #543
+NULL,                                                  // #544
+NULL,                                                  // #545
+NULL,                                                  // #546
+NULL,                                                  // #547
+NULL,                                                  // #548
+NULL,                                                  // #549
+NULL,                                                  // #550
+NULL,                                                  // #551
+NULL,                                                  // #552
+NULL,                                                  // #553
+NULL,                                                  // #554
+NULL,                                                  // #555
+NULL,                                                  // #556
+NULL,                                                  // #557
+NULL,                                                  // #558
+NULL,                                                  // #559
+NULL,                                                  // #560
+NULL,                                                  // #561
+NULL,                                                  // #562
+NULL,                                                  // #563
+NULL,                                                  // #564
+NULL,                                                  // #565
+NULL,                                                  // #566
+NULL,                                                  // #567
+NULL,                                                  // #568
+NULL,                                                  // #569
+NULL,                                                  // #570
+NULL,                                                  // #571
+NULL,                                                  // #572
+NULL,                                                  // #573
+NULL,                                                  // #574
+NULL,                                                  // #575
+NULL,                                                  // #576
+NULL,                                                  // #577
+NULL,                                                  // #578
+NULL,                                                  // #579
+NULL,                                                  // #580
+NULL,                                                  // #581
+NULL,                                                  // #582
+NULL,                                                  // #583
+NULL,                                                  // #584
+NULL,                                                  // #585
+NULL,                                                  // #586
+NULL,                                                  // #587
+NULL,                                                  // #588
+NULL,                                                  // #589
+NULL,                                                  // #590
+NULL,                                                  // #591
+NULL,                                                  // #592
+NULL,                                                  // #593
+NULL,                                                  // #594
+NULL,                                                  // #595
+NULL,                                                  // #596
+NULL,                                                  // #597
+NULL,                                                  // #598
+NULL,                                                  // #599
+NULL,                                                  // #600
+NULL,                                                  // #601
+NULL,                                                  // #602
+NULL,                                                  // #603
+NULL,                                                  // #604
+NULL,                                                  // #605
+NULL,                                                  // #606
+NULL,                                                  // #607
+NULL,                                                  // #608
+NULL,                                                  // #609
+NULL,                                                  // #610
+NULL,                                                  // #611
+NULL,                                                  // #612
+NULL,                                                  // #613
+NULL,                                                  // #614
+NULL,                                                  // #615
+NULL,                                                  // #616
+NULL,                                                  // #617
+NULL,                                                  // #618
+NULL,                                                  // #619
+NULL,                                                  // #620
+NULL,                                                  // #621
+NULL,                                                  // #622
+NULL,                                                  // #623
+VM_getextresponse,                             // #624 string getextresponse(void)
+NULL,                                                  // #625
 };
 
 const int vm_cl_numbuiltins = sizeof(vm_cl_builtins) / sizeof(prvm_builtin_t);