]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_main.c
updated Dev-C++ project file from Spirit
[xonotic/darkplaces.git] / cl_main.c
index 3cba5cb7256aeb4bd8369eee436c2968953a7dc7..50c185d634ced44d80bda2ed3262be7f66e7a3e7 100644 (file)
--- a/cl_main.c
+++ b/cl_main.c
@@ -25,12 +25,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "image.h"
 #include "csprogs.h"
 #include "r_shadow.h"
+#include "libcurl.h"
 
 // we need to declare some mouse variables here, because the menu system
 // references them even when on a unix system.
 
 cvar_t csqc_progname = {0, "csqc_progname","csprogs.dat","name of csprogs.dat file to load"};  //[515]: csqc crc check and right csprogs name according to progs.dat
-cvar_t csqc_progcrc = {CVAR_READONLY, "csqc_progcrc","0","CRC of csprogs.dat file to load"};
+cvar_t csqc_progcrc = {CVAR_READONLY, "csqc_progcrc","-1","CRC of csprogs.dat file to load (-1 is none), only used during level changes and then reset to -1"};
 
 cvar_t cl_shownet = {0, "cl_shownet","0","1 = print packet size, 2 = print packet message list"};
 cvar_t cl_nolerp = {0, "cl_nolerp", "0","network update smoothing"};
@@ -49,8 +50,10 @@ cvar_t m_side = {CVAR_SAVE, "m_side","0.8","mouse side speed multiplier"};
 
 cvar_t freelook = {CVAR_SAVE, "freelook", "1","mouse controls pitch instead of forward/back"};
 
+#ifdef AUTODEMO_BROKEN
 cvar_t cl_autodemo = {0, "cl_autodemo", "0", "records every game played, using the date/time and map name to name the demo file" };
 cvar_t cl_autodemo_nameformat = {0, "cl_autodemo_nameformat", "%Y-%m-%d_%H-%M", "The format of the cl_autodemo filename, followed by the map name" };
+#endif
 
 cvar_t r_draweffects = {0, "r_draweffects", "1","renders temporary sprite effects"};
 
@@ -64,8 +67,9 @@ cvar_t cl_stainmaps = {CVAR_SAVE, "cl_stainmaps", "1","stains lightmaps, much fa
 cvar_t cl_stainmaps_clearonload = {CVAR_SAVE, "cl_stainmaps_clearonload", "1","clear stainmaps on map restart"};
 
 cvar_t cl_beams_polygons = {CVAR_SAVE, "cl_beams_polygons", "1","use beam polygons instead of models"};
-cvar_t cl_beams_relative = {CVAR_SAVE, "cl_beams_relative", "1","beams are relative to owner (smooth sweeps)"};
-cvar_t cl_beams_lightatend = {CVAR_SAVE, "cl_beams_lightatend", "0","make a light at the end of the beam"};
+cvar_t cl_beams_quakepositionhack = {CVAR_SAVE, "cl_beams_quakepositionhack", "1", "makes your lightning gun appear to fire from your waist (as in Quake and QuakeWorld)"};
+cvar_t cl_beams_instantaimhack = {CVAR_SAVE, "cl_beams_instantaimhack", "1", "makes your lightning gun aiming update instantly"};
+cvar_t cl_beams_lightatend = {CVAR_SAVE, "cl_beams_lightatend", "0", "make a light at the end of the beam"};
 
 cvar_t cl_noplayershadow = {CVAR_SAVE, "cl_noplayershadow", "0","hide player shadow"};
 
@@ -184,13 +188,11 @@ void CL_ClearState(void)
        // entire entity array was cleared, so just fill in a few fields
        ent->state_current.active = true;
        ent->render.model = cl.worldmodel = NULL; // no world model yet
-       ent->render.scale = 1; // some of the renderer still relies on scale
        ent->render.alpha = 1;
        ent->render.colormap = -1; // no special coloring
        ent->render.flags = RENDER_SHADOW | RENDER_LIGHT;
        Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, 0, 0, 0, 0, 0, 0, 1);
-       Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
-       CL_BoundingBoxForEntity(&ent->render);
+       CL_UpdateRenderEntity(&ent->render);
 
        // noclip is turned off at start
        noclip_anglehack = false;
@@ -210,7 +212,7 @@ void CL_SetInfo(const char *key, const char *value, qboolean send, qboolean allo
                return;
        }
        InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), key, value);
-       if (cls.state == ca_connected)
+       if (cls.state == ca_connected && cls.netcon)
        {
                if (cls.protocol == PROTOCOL_QUAKEWORLD)
                {
@@ -320,6 +322,8 @@ void CL_Disconnect(void)
 // stop sounds (especially looping!)
        S_StopAllSounds ();
 
+       cl.parsingtextexpectingpingforscores = 0; // just in case no reply has come yet
+
        // clear contents blends
        cl.cshifts[0].percent = 0;
        cl.cshifts[1].percent = 0;
@@ -394,6 +398,9 @@ void CL_EstablishConnection(const char *host)
        // stop demo loop in case this fails
        CL_Disconnect();
 
+       // if downloads are running, cancel their finishing action
+       Curl_Clear_forthismap();
+
        // make sure the client ports are open before attempting to connect
        NetConn_UpdateSockets();
 
@@ -435,74 +442,74 @@ static void CL_PrintEntities_f(void)
 
        for (i = 0, ent = cl.entities;i < cl.num_entities;i++, ent++)
        {
+               const char* modelname;
+
                if (!ent->state_current.active)
                        continue;
 
                if (ent->render.model)
-                       strlcpy (name, ent->render.model->name, 25);
+                       modelname = ent->render.model->name;
                else
-                       strcpy(name, "--no model--");
+                       modelname = "--no model--";
+               strlcpy(name, modelname, 25);
                for (j = (int)strlen(name);j < 25;j++)
                        name[j] = ' ';
-               Con_Printf("%3i: %s:%4i (%5i %5i %5i) [%3i %3i %3i] %4.2f %5.3f\n", i, name, ent->render.frame, (int) ent->render.matrix.m[0][3], (int) ent->render.matrix.m[1][3], (int) ent->render.matrix.m[2][3], (int) ent->render.angles[0] % 360, (int) ent->render.angles[1] % 360, (int) ent->render.angles[2] % 360, ent->render.scale, ent->render.alpha);
+               Con_Printf("%3i: %s:%4i (%5i %5i %5i) [%3i %3i %3i] %4.2f %5.3f\n", i, name, ent->render.frame, (int) ent->state_current.origin[0], (int) ent->state_current.origin[1], (int) ent->state_current.origin[2], (int) ent->state_current.angles[0] % 360, (int) ent->state_current.angles[1] % 360, (int) ent->state_current.angles[2] % 360, ent->render.scale, ent->render.alpha);
        }
 }
 
 //static const vec3_t nomodelmins = {-16, -16, -16};
 //static const vec3_t nomodelmaxs = {16, 16, 16};
-void CL_BoundingBoxForEntity(entity_render_t *ent)
+void CL_UpdateRenderEntity(entity_render_t *ent)
 {
+       vec3_t org;
+       vec_t scale;
        model_t *model = ent->model;
+       // update the inverse matrix for the renderer
+       Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
+       // update the animation blend state
+       R_LerpAnimation(ent);
+       // we need the matrix origin to center the box
+       Matrix4x4_OriginFromMatrix(&ent->matrix, org);
+       // update entity->render.scale because the renderer needs it
+       ent->scale = scale = Matrix4x4_ScaleFromMatrix(&ent->matrix);
        if (model)
        {
-               //if (ent->angles[0] || ent->angles[2])
+               // NOTE: this directly extracts vector components from the matrix, which relies on the matrix orientation!
+#ifdef MATRIX4x4_OPENGLORIENTATION
+               if (ent->matrix.m[0][2] != 0 || ent->matrix.m[1][2] != 0)
+#else
                if (ent->matrix.m[2][0] != 0 || ent->matrix.m[2][1] != 0)
+#endif
                {
                        // pitch or roll
-                       ent->mins[0] = ent->matrix.m[0][3] + model->rotatedmins[0];
-                       ent->mins[1] = ent->matrix.m[1][3] + model->rotatedmins[1];
-                       ent->mins[2] = ent->matrix.m[2][3] + model->rotatedmins[2];
-                       ent->maxs[0] = ent->matrix.m[0][3] + model->rotatedmaxs[0];
-                       ent->maxs[1] = ent->matrix.m[1][3] + model->rotatedmaxs[1];
-                       ent->maxs[2] = ent->matrix.m[2][3] + model->rotatedmaxs[2];
-                       //VectorAdd(ent->origin, model->rotatedmins, ent->mins);
-                       //VectorAdd(ent->origin, model->rotatedmaxs, ent->maxs);
+                       VectorMA(org, scale, model->rotatedmins, ent->mins);
+                       VectorMA(org, scale, model->rotatedmaxs, ent->maxs);
                }
-               //else if (ent->angles[1])
+#ifdef MATRIX4x4_OPENGLORIENTATION
+               else if (ent->matrix.m[1][0] != 0 || ent->matrix.m[0][1] != 0)
+#else
                else if (ent->matrix.m[0][1] != 0 || ent->matrix.m[1][0] != 0)
+#endif
                {
                        // yaw
-                       ent->mins[0] = ent->matrix.m[0][3] + model->yawmins[0];
-                       ent->mins[1] = ent->matrix.m[1][3] + model->yawmins[1];
-                       ent->mins[2] = ent->matrix.m[2][3] + model->yawmins[2];
-                       ent->maxs[0] = ent->matrix.m[0][3] + model->yawmaxs[0];
-                       ent->maxs[1] = ent->matrix.m[1][3] + model->yawmaxs[1];
-                       ent->maxs[2] = ent->matrix.m[2][3] + model->yawmaxs[2];
-                       //VectorAdd(ent->origin, model->yawmins, ent->mins);
-                       //VectorAdd(ent->origin, model->yawmaxs, ent->maxs);
+                       VectorMA(org, scale, model->yawmins, ent->mins);
+                       VectorMA(org, scale, model->yawmaxs, ent->maxs);
                }
                else
                {
-                       ent->mins[0] = ent->matrix.m[0][3] + model->normalmins[0];
-                       ent->mins[1] = ent->matrix.m[1][3] + model->normalmins[1];
-                       ent->mins[2] = ent->matrix.m[2][3] + model->normalmins[2];
-                       ent->maxs[0] = ent->matrix.m[0][3] + model->normalmaxs[0];
-                       ent->maxs[1] = ent->matrix.m[1][3] + model->normalmaxs[1];
-                       ent->maxs[2] = ent->matrix.m[2][3] + model->normalmaxs[2];
-                       //VectorAdd(ent->origin, model->normalmins, ent->mins);
-                       //VectorAdd(ent->origin, model->normalmaxs, ent->maxs);
+                       VectorMA(org, scale, model->normalmins, ent->mins);
+                       VectorMA(org, scale, model->normalmaxs, ent->maxs);
                }
        }
        else
        {
-               ent->mins[0] = ent->matrix.m[0][3] - 16;
-               ent->mins[1] = ent->matrix.m[1][3] - 16;
-               ent->mins[2] = ent->matrix.m[2][3] - 16;
-               ent->maxs[0] = ent->matrix.m[0][3] + 16;
-               ent->maxs[1] = ent->matrix.m[1][3] + 16;
-               ent->maxs[2] = ent->matrix.m[2][3] + 16;
-               //VectorAdd(ent->origin, nomodelmins, ent->mins);
-               //VectorAdd(ent->origin, nomodelmaxs, ent->maxs);
+               ent->mins[0] = org[0] - 16;
+               ent->mins[1] = org[1] - 16;
+               ent->mins[2] = org[2] - 16;
+               ent->maxs[0] = org[0] + 16;
+               ent->maxs[1] = org[1] + 16;
+               ent->maxs[2] = org[2] + 16;
        }
 }
 
@@ -554,7 +561,6 @@ entity_t *CL_NewTempEntity(void)
        r_refdef.entities[r_refdef.numentities++] = &ent->render;
 
        ent->render.colormap = -1; // no special coloring
-       ent->render.scale = 1;
        ent->render.alpha = 1;
        VectorSet(ent->render.colormod, 1, 1, 1);
        return ent;
@@ -622,13 +628,9 @@ dlightsetup:
        memset (dl, 0, sizeof(*dl));
        Matrix4x4_Normalize(&dl->matrix, matrix);
        dl->ent = ent;
-       dl->origin[0] = dl->matrix.m[0][3];
-       dl->origin[1] = dl->matrix.m[1][3];
-       dl->origin[2] = dl->matrix.m[2][3];
+       Matrix4x4_OriginFromMatrix(&dl->matrix, dl->origin);
        CL_FindNonSolidLocation(dl->origin, dl->origin, 6);
-       dl->matrix.m[0][3] = dl->origin[0];
-       dl->matrix.m[1][3] = dl->origin[1];
-       dl->matrix.m[2][3] = dl->origin[2];
+       Matrix4x4_SetOrigin(&dl->matrix, dl->origin[0], dl->origin[1], dl->origin[2]);
        dl->radius = radius;
        dl->color[0] = red;
        dl->color[1] = green;
@@ -765,9 +767,7 @@ void CL_AddQWCTFFlagModel(entity_t *player, int skin)
        // attach the flag to the player matrix
        Matrix4x4_CreateFromQuakeEntity(&flagmatrix, -f, -22, 0, 0, 0, -45, 1);
        Matrix4x4_Concat(&flag->render.matrix, &player->render.matrix, &flagmatrix);
-       Matrix4x4_Invert_Simple(&flag->render.inversematrix, &flag->render.matrix);
-       R_LerpAnimation(&flag->render);
-       CL_BoundingBoxForEntity(&flag->render);
+       CL_UpdateRenderEntity(&flag->render);
 }
 
 #define MAXVIEWMODELS 32
@@ -786,7 +786,7 @@ extern void V_CalcViewBlend(void);
 
 extern void V_CalcRefdef(void);
 // note this is a recursive function, but it can never get in a runaway loop (because of the delayedlink flags)
-void CL_LinkNetworkEntity(entity_t *e)
+void CL_UpdateNetworkEntity(entity_t *e)
 {
        matrix4x4_t *matrix, blendmatrix, tempmatrix, matrix2;
        //matrix4x4_t dlightmatrix;
@@ -850,12 +850,12 @@ void CL_LinkNetworkEntity(entity_t *e)
                e->render.skinnum = e->state_current.skin;
                if (e->render.flags & RENDER_VIEWMODEL && !e->state_current.tagentity)
                {
-                       if (!r_drawviewmodel.integer || chase_active.integer || envmap)// || csqc_loaded)
+                       if (!r_drawviewmodel.integer || chase_active.integer || r_refdef.envmap)// || csqc_loaded)
                                return;
                        if (!e->csqc)
                        {
                                if (cl.viewentity)
-                                       CL_LinkNetworkEntity(cl.entities + cl.viewentity);
+                                       CL_UpdateNetworkEntity(cl.entities + cl.viewentity);
                                if (e == &cl.viewent && cl.entities[cl.viewentity].state_current.active)
                                {
                                        e->state_current.alpha = cl.entities[cl.viewentity].state_current.alpha;
@@ -883,7 +883,7 @@ void CL_LinkNetworkEntity(entity_t *e)
                        if (!t->state_current.active)
                                return;
                        // note: this can link to world
-                       CL_LinkNetworkEntity(t);
+                       CL_UpdateNetworkEntity(t);
                        // make relative to the entity
                        matrix = &t->render.matrix;
                        // some properties of the tag entity carry over
@@ -912,7 +912,7 @@ void CL_LinkNetworkEntity(entity_t *e)
 
                // movement lerp
                // if it's the player entity, update according to client movement
-               if (e == cl.entities + cl.playerentity && cl.movement)// && !e->csqc)
+               if (e == cl.entities + cl.playerentity && cl.movement_predicted)// && !e->csqc)
                {
                        lerp = (cl.time - cl.movement_time[1]) / (cl.movement_time[0] - cl.movement_time[1]);
                        lerp = bound(0, lerp, 1);
@@ -984,7 +984,6 @@ void CL_LinkNetworkEntity(entity_t *e)
                        e->render.frame2time = cl.time;
                        e->render.framelerp = 0;
                }
-               R_LerpAnimation(&e->render);
 
                // set up the render matrix
                // FIXME: e->render.scale should go away
@@ -992,8 +991,7 @@ void CL_LinkNetworkEntity(entity_t *e)
                // concat the matrices to make the entity relative to its tag
                Matrix4x4_Concat(&e->render.matrix, matrix, &matrix2);
                // make the other useful stuff
-               Matrix4x4_Invert_Simple(&e->render.inversematrix, &e->render.matrix);
-               CL_BoundingBoxForEntity(&e->render);
+               CL_UpdateRenderEntity(&e->render);
 
                // handle effects now that we know where this entity is in the world...
                if (e->render.model && e->render.model->soundfromcenter)
@@ -1004,11 +1002,7 @@ void CL_LinkNetworkEntity(entity_t *e)
                        Matrix4x4_Transform(&e->render.matrix, o, origin);
                }
                else
-               {
-                       origin[0] = e->render.matrix.m[0][3];
-                       origin[1] = e->render.matrix.m[1][3];
-                       origin[2] = e->render.matrix.m[2][3];
-               }
+                       Matrix4x4_OriginFromMatrix(&e->render.matrix, origin);
                trailtype = EFFECT_NONE;
                dlightradius = 0;
                dlightcolor[0] = 0;
@@ -1071,9 +1065,7 @@ void CL_LinkNetworkEntity(entity_t *e)
                        Matrix4x4_Transform(&e->render.matrix, muzzleflashorigin, v2);
                        trace = CL_TraceBox(origin, vec3_origin, vec3_origin, v2, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, false);
                        tempmatrix = e->render.matrix;
-                       tempmatrix.m[0][3] = trace.endpos[0];
-                       tempmatrix.m[1][3] = trace.endpos[1];
-                       tempmatrix.m[2][3] = trace.endpos[2];
+                       Matrix4x4_SetOrigin(&tempmatrix, trace.endpos[0], trace.endpos[1], trace.endpos[2]);
                        CL_AllocDlight(NULL, &tempmatrix, 100, e->persistent.muzzleflash, e->persistent.muzzleflash, e->persistent.muzzleflash, 0, 0, 0, -1, true, 0, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
                        e->persistent.muzzleflash -= (cl.time - cl.oldtime) * 10;
                }
@@ -1112,7 +1104,7 @@ void CL_LinkNetworkEntity(entity_t *e)
                        //dlightmatrix = e->render.matrix;
                        // hack to make glowing player light shine on their gun
                        //if (e->state_current.number == cl.viewentity/* && !chase_active.integer*/)
-                       //      dlightmatrix.m[2][3] += 30;
+                       //      Matrix4x4_AdjustOrigin(&dlightmatrix, 0, 0, 30);
                        CL_AllocDlight(&e->render, &e->render.matrix, dlightradius, dlightcolor[0], dlightcolor[1], dlightcolor[2], 0, 0, 0, -1, true, 1, 0.25, 0.25, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
                }
                // custom rtlight
@@ -1165,12 +1157,108 @@ void CL_LinkNetworkEntity(entity_t *e)
                 && !(e->render.flags & (RENDER_VIEWMODEL | RENDER_TRANSPARENT))
                 && (!(e->render.flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
                        e->render.flags |= RENDER_SHADOW;
-               // as soon as player is known we can call V_CalcRefDef
-               if (!csqc_loaded)
-               if (e->state_current.number == cl.viewentity)
-                       V_CalcRefdef();
                if (e->render.model && e->render.model->name[0] == '*' && e->render.model->TraceBox)
                        cl.brushmodel_entities[cl.num_brushmodel_entities++] = e->state_current.number;
+               // because the player may be attached to another entity, V_CalcRefdef must be deferred until here...
+               if (e->state_current.number == cl.viewentity)
+                       V_CalcRefdef();
+       }
+}
+
+
+/*
+===============
+CL_UpdateEntities
+===============
+*/
+static void CL_UpdateEntities(void)
+{
+       entity_t *ent;
+       int i;
+
+       ent = &cl.viewent;
+       ent->state_previous = ent->state_current;
+       ent->state_current = defaultstate;
+       ent->state_current.time = cl.time;
+       ent->state_current.number = -1;
+       ent->state_current.active = true;
+       ent->state_current.modelindex = cl.stats[STAT_WEAPON];
+       ent->state_current.frame = cl.stats[STAT_WEAPONFRAME];
+       ent->state_current.flags = RENDER_VIEWMODEL;
+       if ((cl.stats[STAT_HEALTH] <= 0 && cl_deathnoviewmodel.integer) || cl.intermission)
+               ent->state_current.modelindex = 0;
+       else if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
+       {
+               if (gamemode == GAME_TRANSFUSION)
+                       ent->state_current.alpha = 128;
+               else
+                       ent->state_current.modelindex = 0;
+       }
+
+       // reset animation interpolation on weaponmodel if model changed
+       if (ent->state_previous.modelindex != ent->state_current.modelindex)
+       {
+               ent->render.frame = ent->render.frame1 = ent->render.frame2 = ent->state_current.frame;
+               ent->render.frame1time = ent->render.frame2time = cl.time;
+               ent->render.framelerp = 1;
+       }
+
+       // start on the entity after the world
+       entitylinkframenumber++;
+       for (i = 1;i < cl.num_entities;i++)
+       {
+               if (cl.entities_active[i])
+               {
+                       ent = cl.entities + i;
+                       if (ent->state_current.active)
+                               CL_UpdateNetworkEntity(ent);
+                       else
+                               cl.entities_active[i] = false;
+               }
+       }
+       CL_UpdateNetworkEntity(&cl.viewent);
+}
+
+// note this is a recursive function, but it can never get in a runaway loop (because of the delayedlink flags)
+void CL_LinkNetworkEntity(entity_t *e)
+{
+       entity_t *t;
+       if (e->persistent.linkframe != entitylinkframenumber)
+       {
+               e->persistent.linkframe = entitylinkframenumber;
+               // skip inactive entities and world
+               if (!e->state_current.active || e == cl.entities || e == cl.csqcentities)
+                       return;
+               if (e->render.flags & RENDER_VIEWMODEL && !e->state_current.tagentity)
+               {
+                       if (!r_drawviewmodel.integer || chase_active.integer || r_refdef.envmap)
+                               return;
+                       if (!e->csqc)
+                       if (cl.viewentity)
+                               CL_LinkNetworkEntity(cl.entities + cl.viewentity);
+               }
+               else
+               {
+                       // if the tag entity is currently impossible, skip it
+                       if (!e->csqc)
+                       {
+                               if (e->state_current.tagentity >= cl.num_entities)
+                                       return;
+                               t = cl.entities + e->state_current.tagentity;
+                       }
+                       else
+                       {
+                               if (e->state_current.tagentity >= cl.num_csqcentities)
+                                       return;
+                               t = cl.csqcentities + e->state_current.tagentity;
+                       }
+                       // if the tag entity is inactive, skip it
+                       if (!t->state_current.active)
+                               return;
+                       // note: this can link to world
+                       CL_LinkNetworkEntity(t);
+               }
+
                // don't show entities with no modelindex (note: this still shows
                // entities which have a modelindex that resolved to a NULL model)
                if (e->render.model && !(e->render.effects & EF_NODRAW) && r_refdef.numentities < r_refdef.maxentities)
@@ -1186,9 +1274,7 @@ void CL_RelinkWorld(void)
        cl.brushmodel_entities[cl.num_brushmodel_entities++] = 0;
        // FIXME: this should be done at load
        ent->render.matrix = identitymatrix;
-       ent->render.inversematrix = identitymatrix;
-       R_LerpAnimation(&ent->render);
-       CL_BoundingBoxForEntity(&ent->render);
+       CL_UpdateRenderEntity(&ent->render);
        ent->render.flags = RENDER_SHADOW;
        if (!r_fullbright.integer)
                ent->render.flags |= RENDER_LIGHT;
@@ -1197,25 +1283,6 @@ void CL_RelinkWorld(void)
        r_refdef.worldmodel = cl.worldmodel;
 }
 
-void CL_RelinkCSQCWorld(void)  //[515]: csqc
-{
-       entity_t *ent = &cl.csqcentities[0];
-       if(!csqc_loaded)
-               return;
-//     cl.brushmodel_entities[cl.num_brushmodel_entities++] = 0;
-       // FIXME: this should be done at load
-       ent->render.matrix = identitymatrix;
-       ent->render.inversematrix = identitymatrix;
-       R_LerpAnimation(&ent->render);
-       CL_BoundingBoxForEntity(&ent->render);
-       ent->render.flags = RENDER_SHADOW;
-       if (!r_fullbright.integer)
-               ent->render.flags |= RENDER_LIGHT;
-       VectorSet(ent->render.colormod, 1, 1, 1);
-//     r_refdef.worldentity = &ent->render;
-//     r_refdef.worldmodel = cl.worldmodel;
-}
-
 static void CL_RelinkStaticEntities(void)
 {
        int i;
@@ -1243,82 +1310,23 @@ static void CL_RelinkStaticEntities(void)
 CL_RelinkEntities
 ===============
 */
-static void CL_RelinkNetworkEntities(int drawmask)
+static void CL_RelinkNetworkEntities(void)
 {
        entity_t *ent;
-       int i, k;
-
-       if(!csqc_loaded)
-       {
-               ent = &cl.viewent;
-               ent->state_previous = ent->state_current;
-               ent->state_current = defaultstate;
-               ent->state_current.time = cl.time;
-               ent->state_current.number = -1;
-               ent->state_current.active = true;
-               ent->state_current.modelindex = cl.stats[STAT_WEAPON];
-               ent->state_current.frame = cl.stats[STAT_WEAPONFRAME];
-               ent->state_current.flags = RENDER_VIEWMODEL;
-               if ((cl.stats[STAT_HEALTH] <= 0 && cl_deathnoviewmodel.integer) || cl.intermission)
-                       ent->state_current.modelindex = 0;
-               else if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
-               {
-                       if (gamemode == GAME_TRANSFUSION)
-                               ent->state_current.alpha = 128;
-                       else
-                               ent->state_current.modelindex = 0;
-               }
-
-               // reset animation interpolation on weaponmodel if model changed
-               if (ent->state_previous.modelindex != ent->state_current.modelindex)
-               {
-                       ent->render.frame = ent->render.frame1 = ent->render.frame2 = ent->state_current.frame;
-                       ent->render.frame1time = ent->render.frame2time = cl.time;
-                       ent->render.framelerp = 1;
-               }
-       }
+       int i;
 
        // start on the entity after the world
-       entitylinkframenumber++;
-       if(drawmask & ENTMASK_ENGINE || !csqc_loaded)
+       for (i = 1;i < cl.num_entities;i++)
        {
-               for (i = 1;i < cl.num_entities;i++)
+               if (cl.entities_active[i])
                {
-                       if (cl.entities_active[i])
-                       {
-                               ent = cl.entities + i;
-                               if (!(drawmask & ENTMASK_ENGINEVIEWMODELS))
-                               if (ent->state_current.flags & RENDER_VIEWMODEL)        //[515]: csqc drawmask
-                               {
-                                       cl.entities_active[i] = false;
-                                       continue;
-                               }
-                               if (ent->state_current.active)
-                                       CL_LinkNetworkEntity(ent);
-                               else
-                                       cl.entities_active[i] = false;
-                       }
-               }
-       }
-
-       //[515]: csqc
-       if(csqc_loaded)
-       {
-               for (i=1,k=cl.num_csqcentities;k;i++)
-               {
-                       if (cl.csqcentities_active[i])
-                       {
-                               --k;
-                               ent = cl.csqcentities + i;
-                               if (ent->state_current.active)
-                                       CL_LinkNetworkEntity(ent);
-                               else
-                                       cl.csqcentities_active[i] = false;
-                       }
+                       ent = cl.entities + i;
+                       if (ent->state_current.active)
+                               CL_LinkNetworkEntity(ent);
+                       else
+                               cl.entities_active[i] = false;
                }
        }
-       else
-               CL_LinkNetworkEntity(&cl.viewent);
 }
 
 static void CL_RelinkEffects(void)
@@ -1373,19 +1381,50 @@ static void CL_RelinkEffects(void)
                                VectorSet(ent->render.colormod, 1, 1, 1);
 
                                Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, e->origin[0], e->origin[1], e->origin[2], 0, 0, 0, 1);
-                               Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
-                               R_LerpAnimation(&ent->render);
-                               CL_BoundingBoxForEntity(&ent->render);
+                               CL_UpdateRenderEntity(&ent->render);
                        }
                }
        }
 }
 
+void CL_Beam_CalculatePositions(const beam_t *b, vec3_t start, vec3_t end)
+{
+       VectorCopy(b->start, start);
+       VectorCopy(b->end, end);
+
+       // if coming from the player, update the start position
+       if (b->entity == cl.viewentity)
+       {
+               if (cl_beams_quakepositionhack.integer && !chase_active.integer)
+               {
+                       // LordHavoc: this is a stupid hack from Quake that makes your
+                       // lightning appear to come from your waist and cover less of your
+                       // view
+                       // in Quake this hack was applied to all players (causing the
+                       // infamous crotch-lightning), but in darkplaces and QuakeWorld it
+                       // only applies to your own lightning, and only in first person
+                       Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, start);
+               }
+               if (cl_beams_instantaimhack.integer)
+               {
+                       vec3_t dir, localend;
+                       vec_t len;
+                       // LordHavoc: this updates the beam direction to match your
+                       // viewangles
+                       VectorSubtract(end, start, dir);
+                       len = VectorLength(dir);
+                       VectorNormalize(dir);
+                       VectorSet(localend, len, 0, 0);
+                       Matrix4x4_Transform(&r_view.matrix, localend, end);
+               }
+       }
+}
+
 void CL_RelinkBeams(void)
 {
        int i;
        beam_t *b;
-       vec3_t dist, org;
+       vec3_t dist, org, start, end;
        float d;
        entity_t *ent;
        float yaw, pitch;
@@ -1402,24 +1441,14 @@ void CL_RelinkBeams(void)
                        continue;
                }
 
-               // if coming from the player, update the start position
-               //if (b->entity == cl.viewentity)
-               //      Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, b->start);
-               if (cl_beams_relative.integer >= 1 && b->entity && (b->entity == cl.viewentity || cl_beams_relative.integer >= 2) && cl.entities[b->entity].state_current.active && b->relativestartvalid)
-               {
-                       entity_render_t *r = &cl.entities[b->entity].render;
-                       //Matrix4x4_OriginFromMatrix(&r->matrix, origin);
-                       //Matrix4x4_CreateFromQuakeEntity(&matrix, r->origin[0], r->origin[1], r->origin[2] + 16, r->angles[0], r->angles[1], r->angles[2], 1);
-                       Matrix4x4_Transform(&r->matrix, b->relativestart, b->start);
-                       Matrix4x4_Transform(&r->matrix, b->relativeend, b->end);
-               }
+               CL_Beam_CalculatePositions(b, start, end);
 
                if (b->lightning)
                {
                        if (cl_beams_lightatend.integer)
                        {
                                // FIXME: create a matrix from the beam start/end orientation
-                               Matrix4x4_CreateTranslate(&tempmatrix, b->end[0], b->end[1], b->end[2]);
+                               Matrix4x4_CreateTranslate(&tempmatrix, end[0], end[1], end[2]);
                                CL_AllocDlight (NULL, &tempmatrix, 200, 0.3, 0.7, 1, 0, 0, 0, -1, true, 1, 0.25, 1, 0, 0, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
                        }
                        if (cl_beams_polygons.integer)
@@ -1427,8 +1456,8 @@ void CL_RelinkBeams(void)
                }
 
                // calculate pitch and yaw
-               VectorSubtract (b->end, b->start, dist);
-
+               // (this is similar to the QuakeC builtin function vectoangles)
+               VectorSubtract(end, start, dist);
                if (dist[1] == 0 && dist[0] == 0)
                {
                        yaw = 0;
@@ -1450,7 +1479,7 @@ void CL_RelinkBeams(void)
                }
 
                // add new entities for the lightning
-               VectorCopy (b->start, org);
+               VectorCopy (start, org);
                d = VectorNormalizeLength(dist);
                while (d > 0)
                {
@@ -1464,9 +1493,7 @@ void CL_RelinkBeams(void)
                        //ent->render.angles[1] = yaw;
                        //ent->render.angles[2] = rand()%360;
                        Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, org[0], org[1], org[2], -pitch, yaw, lhrandom(0, 360), 1);
-                       Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
-                       R_LerpAnimation(&ent->render);
-                       CL_BoundingBoxForEntity(&ent->render);
+                       CL_UpdateRenderEntity(&ent->render);
                        VectorMA(org, 30, dist, org);
                        d -= 30;
                }
@@ -1498,9 +1525,7 @@ static void CL_RelinkQWNails(void)
                VectorSet(ent->render.colormod, 1, 1, 1);
 
                Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, v[0], v[1], v[2], v[3], v[4], v[5], 1);
-               Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
-               R_LerpAnimation(&ent->render);
-               CL_BoundingBoxForEntity(&ent->render);
+               CL_UpdateRenderEntity(&ent->render);
        }
 }
 
@@ -1519,25 +1544,29 @@ void CL_LerpPlayer(float frac)
 
 void CSQC_RelinkAllEntities (int drawmask)
 {
+       // process network entities (note: this sets up the view!)
        cl.num_brushmodel_entities = 0;
-       CL_RelinkNetworkEntities(drawmask);
-       if(drawmask & ENTMASK_ENGINE)
-       {
-               // move particles
-               CL_MoveParticles();
-               R_MoveExplosions();
-       }
+       CL_UpdateEntities();
 
+       entitylinkframenumber++;
        // link stuff
        CL_RelinkWorld();
-       CL_RelinkCSQCWorld();   //[515]: csqc
-       if(drawmask & ENTMASK_ENGINE)
+       CL_RelinkStaticEntities();
+       CL_RelinkBeams();
+       CL_RelinkEffects();
+
+       // link stuff
+       if (drawmask & ENTMASK_ENGINE)
        {
-               CL_RelinkStaticEntities();
-               CL_RelinkBeams();
-               CL_RelinkEffects();
+               CL_RelinkNetworkEntities();
                CL_RelinkQWNails();
        }
+
+       if (drawmask & ENTMASK_ENGINEVIEWMODELS)
+               CL_LinkNetworkEntity(&cl.viewent); // link gun model
+
+       // update view blend
+       V_CalcViewBlend();
 }
 
 /*
@@ -1547,7 +1576,8 @@ CL_ReadFromServer
 Read all incoming data from the server
 ===============
 */
-extern void CL_ClientMovement_Replay();
+extern void CL_ClientMovement_Replay(void);
+extern void CL_StairSmoothing(void);//view.c
 
 int CL_ReadFromServer(void)
 {
@@ -1557,7 +1587,7 @@ int CL_ReadFromServer(void)
        r_refdef.time = cl.time;
        r_refdef.extraupdate = !r_speeds.integer;
        r_refdef.numentities = 0;
-       r_refdef.viewentitymatrix = identitymatrix;
+       r_view.matrix = identitymatrix;
 
        if (cls.state == ca_connected && cls.signon == SIGNONS)
        {
@@ -1568,32 +1598,41 @@ int CL_ReadFromServer(void)
                V_DriftPitch();
                V_FadeViewFlashs();
 
-               // relink network entities (note: this sets up the view!)
+               // move particles
+               CL_MoveParticles();
+               R_MoveExplosions();
+
+               // predict current player location
                CL_ClientMovement_Replay();
+
+               // now that the player entity has been updated we can call V_CalcRefdef
+               V_CalcRefdef();
+
                if(!csqc_loaded)        //[515]: csqc
                {
+                       // process network entities (note: this sets up the view!)
                        cl.num_brushmodel_entities = 0;
-                       CL_RelinkNetworkEntities(65535);
-
-                       // move particles
-                       CL_MoveParticles();
-                       R_MoveExplosions();
+                       CL_UpdateEntities();
 
+                       entitylinkframenumber++;
                        // link stuff
                        CL_RelinkWorld();
-                       CL_RelinkCSQCWorld();   //[515]: csqc
                        CL_RelinkStaticEntities();
                        CL_RelinkBeams();
                        CL_RelinkEffects();
+
+                       CL_RelinkNetworkEntities();
+                       CL_LinkNetworkEntity(&cl.viewent); // link gun model
                        CL_RelinkQWNails();
+
+                       // update view blend
+                       V_CalcViewBlend();
                }
                else
                        csqc_frame = true;
 
                CL_UpdateLights();
-
-               // update view blend
-               V_CalcViewBlend();
+               CL_StairSmoothing();
 
                // update the r_refdef time again because cl.time may have changed
                r_refdef.time = cl.time;
@@ -1621,13 +1660,13 @@ static void CL_Fog_f (void)
 {
        if (Cmd_Argc () == 1)
        {
-               Con_Printf("\"fog\" is \"%f %f %f %f\"\n", fog_density, fog_red, fog_green, fog_blue);
+               Con_Printf("\"fog\" is \"%f %f %f %f\"\n", r_refdef.fog_density, r_refdef.fog_red, r_refdef.fog_green, r_refdef.fog_blue);
                return;
        }
-       fog_density = atof(Cmd_Argv(1));
-       fog_red = atof(Cmd_Argv(2));
-       fog_green = atof(Cmd_Argv(3));
-       fog_blue = atof(Cmd_Argv(4));
+       r_refdef.fog_density = atof(Cmd_Argv(1));
+       r_refdef.fog_red = atof(Cmd_Argv(2));
+       r_refdef.fog_green = atof(Cmd_Argv(3));
+       r_refdef.fog_blue = atof(Cmd_Argv(4));
 }
 
 /*
@@ -1649,7 +1688,7 @@ static void CL_TimeRefresh_f (void)
        timestart = Sys_DoubleTime();
        for (i = 0;i < 128;i++)
        {
-               Matrix4x4_CreateFromQuakeEntity(&r_refdef.viewentitymatrix, r_vieworigin[0], r_vieworigin[1], r_vieworigin[2], 0, i / 128.0 * 360.0, 0, 1);
+               Matrix4x4_CreateFromQuakeEntity(&r_view.matrix, r_view.origin[0], r_view.origin[1], r_view.origin[2], 0, i / 128.0 * 360.0, 0, 1);
                CL_UpdateScreen();
        }
        timedelta = Sys_DoubleTime() - timestart;
@@ -1692,9 +1731,6 @@ void CL_Init (void)
 //
 // register our commands
 //
-       Cvar_RegisterVariable (&csqc_progname);
-       Cvar_RegisterVariable (&csqc_progcrc);
-
        Cvar_RegisterVariable (&cl_upspeed);
        Cvar_RegisterVariable (&cl_forwardspeed);
        Cvar_RegisterVariable (&cl_backspeed);
@@ -1725,8 +1761,10 @@ void CL_Init (void)
        Cmd_AddCommand ("playdemo", CL_PlayDemo_f, "watch a demo file");
        Cmd_AddCommand ("timedemo", CL_TimeDemo_f, "play back a demo as fast as possible and save statistics to benchmark.log");
 
+#ifdef AUTODEMO_BROKEN
        Cvar_RegisterVariable (&cl_autodemo);
        Cvar_RegisterVariable (&cl_autodemo_nameformat);
+#endif
 
        Cmd_AddCommand ("fog", CL_Fog_f, "set global fog parameters (density red green blue)");
 
@@ -1742,7 +1780,8 @@ void CL_Init (void)
        Cvar_RegisterVariable(&cl_stainmaps);
        Cvar_RegisterVariable(&cl_stainmaps_clearonload);
        Cvar_RegisterVariable(&cl_beams_polygons);
-       Cvar_RegisterVariable(&cl_beams_relative);
+       Cvar_RegisterVariable(&cl_beams_quakepositionhack);
+       Cvar_RegisterVariable(&cl_beams_instantaimhack);
        Cvar_RegisterVariable(&cl_beams_lightatend);
        Cvar_RegisterVariable(&cl_noplayershadow);