]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - view.c
qw support is 99% working
[xonotic/darkplaces.git] / view.c
diff --git a/view.c b/view.c
index 94fe265d6490cac6a8b0c765cbaf8c00370dce02..2a9629c36a15e05c26b6f340679865965872708f 100644 (file)
--- a/view.c
+++ b/view.c
@@ -31,30 +31,45 @@ when crossing a water boudnary.
 
 */
 
-cvar_t cl_rollspeed = {0, "cl_rollspeed", "200"};
-cvar_t cl_rollangle = {0, "cl_rollangle", "2.0"};
+cvar_t cl_rollspeed = {0, "cl_rollspeed", "200", "how much strafing is necessary to tilt the view"};
+cvar_t cl_rollangle = {0, "cl_rollangle", "2.0", "how much to tilt the view when strafing"};
 
-cvar_t cl_bob = {0, "cl_bob","0.02"};
-cvar_t cl_bobcycle = {0, "cl_bobcycle","0.6"};
-cvar_t cl_bobup = {0, "cl_bobup","0.5"};
+cvar_t cl_bob = {0, "cl_bob","0.02", "view bobbing amount"};
+cvar_t cl_bobcycle = {0, "cl_bobcycle","0.6", "view bobbing speed"};
+cvar_t cl_bobup = {0, "cl_bobup","0.5", "view bobbing adjustment that makes the up or down swing of the bob last longer"};
 
-cvar_t v_kicktime = {0, "v_kicktime", "0.5"};
-cvar_t v_kickroll = {0, "v_kickroll", "0.6"};
-cvar_t v_kickpitch = {0, "v_kickpitch", "0.6"};
+cvar_t cl_bobmodel = {0, "cl_bobmodel", "1", "enables gun bobbing"};
+cvar_t cl_bobmodel_side = {0, "cl_bobmodel_side", "0.05", "gun bobbing sideways sway amount"};
+cvar_t cl_bobmodel_up = {0, "cl_bobmodel_up", "0.02", "gun bobbing upward movement amount"};
+cvar_t cl_bobmodel_speed = {0, "cl_bobmodel_speed", "7", "gun bobbing speed"};
 
-cvar_t v_iyaw_cycle = {0, "v_iyaw_cycle", "2"};
-cvar_t v_iroll_cycle = {0, "v_iroll_cycle", "0.5"};
-cvar_t v_ipitch_cycle = {0, "v_ipitch_cycle", "1"};
-cvar_t v_iyaw_level = {0, "v_iyaw_level", "0.3"};
-cvar_t v_iroll_level = {0, "v_iroll_level", "0.1"};
-cvar_t v_ipitch_level = {0, "v_ipitch_level", "0.3"};
+cvar_t v_kicktime = {0, "v_kicktime", "0.5", "how long a view kick from damage lasts"};
+cvar_t v_kickroll = {0, "v_kickroll", "0.6", "how much a view kick from damage rolls your view"};
+cvar_t v_kickpitch = {0, "v_kickpitch", "0.6", "how much a view kick from damage pitches your view"};
 
-cvar_t v_idlescale = {0, "v_idlescale", "0"};
+cvar_t v_iyaw_cycle = {0, "v_iyaw_cycle", "2", "v_idlescale yaw speed"};
+cvar_t v_iroll_cycle = {0, "v_iroll_cycle", "0.5", "v_idlescale roll speed"};
+cvar_t v_ipitch_cycle = {0, "v_ipitch_cycle", "1", "v_idlescale pitch speed"};
+cvar_t v_iyaw_level = {0, "v_iyaw_level", "0.3", "v_idlescale yaw amount"};
+cvar_t v_iroll_level = {0, "v_iroll_level", "0.1", "v_idlescale roll amount"};
+cvar_t v_ipitch_level = {0, "v_ipitch_level", "0.3", "v_idlescale pitch amount"};
 
-cvar_t crosshair = {CVAR_SAVE, "crosshair", "0"};
+cvar_t v_idlescale = {0, "v_idlescale", "0", "how much of the quake 'drunken view' effect to use"};
 
-cvar_t v_centermove = {0, "v_centermove", "0.15"};
-cvar_t v_centerspeed = {0, "v_centerspeed","500"};
+cvar_t crosshair = {CVAR_SAVE, "crosshair", "0", "selects crosshair to use (0 is none)"};
+
+cvar_t v_centermove = {0, "v_centermove", "0.15", "how long before the view begins to center itself (if freelook/+mlook/+jlook/+klook are off)"};
+cvar_t v_centerspeed = {0, "v_centerspeed","500", "how fast the view centers itself"};
+
+cvar_t cl_stairsmoothspeed = {CVAR_SAVE, "cl_stairsmoothspeed", "160", "how fast your view moves upward/downward when running up/down stairs"};
+
+cvar_t chase_back = {CVAR_SAVE, "chase_back", "48", "chase cam distance from the player"};
+cvar_t chase_up = {CVAR_SAVE, "chase_up", "24", "chase cam distance from the player"};
+cvar_t chase_active = {CVAR_SAVE, "chase_active", "0", "enables chase cam"};
+// GAME_GOODVSBAD2
+cvar_t chase_stevie = {0, "chase_stevie", "0", "chase cam view from above (used only by GoodVsBad2)"};
+
+cvar_t v_deathtilt = {0, "v_deathtilt", "1", "whether to use sideways view when dead"};
 
 float  v_dmg_time, v_dmg_roll, v_dmg_pitch;
 
@@ -196,7 +211,7 @@ V_ParseDamage
 */
 void V_ParseDamage (void)
 {
-       int i, armor, blood;
+       int armor, blood;
        vec3_t from;
        //vec3_t forward, right;
        vec3_t localfrom;
@@ -206,8 +221,7 @@ void V_ParseDamage (void)
 
        armor = MSG_ReadByte ();
        blood = MSG_ReadByte ();
-       for (i=0 ; i<3 ; i++)
-               from[i] = MSG_ReadCoord ();
+       MSG_ReadVector(from, cls.protocol);
 
        count = blood*0.5 + armor*0.5;
        if (count < 10)
@@ -241,7 +255,7 @@ void V_ParseDamage (void)
        }
 
        // calculate view angle kicks
-       if (cl.viewentity >= 0 && cl.viewentity < MAX_EDICTS && cl_entities[cl.viewentity].state_current.active)
+       if (cl_entities[cl.viewentity].state_current.active)
        {
                ent = &cl_entities[cl.viewentity];
                Matrix4x4_Transform(&ent->render.inversematrix, from, localfrom);
@@ -293,6 +307,9 @@ static void V_BonusFlash_f (void)
 
 extern matrix4x4_t viewmodelmatrix;
 
+#include "cl_collision.h"
+#include "csprogs.h"
+
 /*
 ==================
 V_CalcRefdef
@@ -301,74 +318,193 @@ V_CalcRefdef
 */
 void V_CalcRefdef (void)
 {
+       static float oldz;
        entity_t *ent;
+       float vieworg[3], gunorg[3], viewangles[3];
+       trace_t trace;
+       if(csqc_loaded)
+               return;
+       VectorClear(gunorg);
+       Matrix4x4_CreateIdentity(&viewmodelmatrix);
+       Matrix4x4_CreateIdentity(&r_refdef.viewentitymatrix);
        if (cls.state == ca_connected && cls.signon == SIGNONS)
        {
-               // ent is the player model (visible when out of body)
+               // ent is the view entity (visible when out of body)
                ent = &cl_entities[cl.viewentity];
                if (cl.intermission)
                {
-                       // entity is a fixed camera
-                       VectorCopy(ent->render.origin, r_refdef.vieworg);
-                       VectorCopy(ent->render.angles, r_refdef.viewangles);
-               }
-               else if (chase_active.value)
-               {
-                       // observing entity from third person
-                       VectorCopy(ent->render.origin, r_refdef.vieworg);
-                       VectorCopy(cl.viewangles, r_refdef.viewangles);
-                       Chase_Update();
+                       // entity is a fixed camera, just copy the matrix
+                       if (cls.protocol == PROTOCOL_QUAKEWORLD)
+                               Matrix4x4_CreateFromQuakeEntity(&r_refdef.viewentitymatrix, cl.qw_intermission_origin[0], cl.qw_intermission_origin[1], cl.qw_intermission_origin[2], cl.qw_intermission_angles[0], cl.qw_intermission_angles[1], cl.qw_intermission_angles[2], 1);
+                       else
+                       {
+                               r_refdef.viewentitymatrix = ent->render.matrix;
+                               r_refdef.viewentitymatrix.m[2][3] += cl.stats[STAT_VIEWHEIGHT];
+                       }
+                       viewmodelmatrix = r_refdef.viewentitymatrix;
                }
                else
                {
-                       // first person view from entity
-                       VectorCopy(ent->render.origin, r_refdef.vieworg);
-                       VectorCopy(cl.viewangles, r_refdef.viewangles);
-                       // angles
-                       if (cl.stats[STAT_HEALTH] <= 0)
-                               r_refdef.viewangles[ROLL] = 80; // dead view angle
-                       VectorAdd(r_refdef.viewangles, cl.punchangle, r_refdef.viewangles);
-                       r_refdef.viewangles[ROLL] += V_CalcRoll(cl.viewangles, cl.velocity);
-                       if (v_dmg_time > 0)
+                       // player can look around, so take the origin from the entity,
+                       // and the angles from the input system
+                       Matrix4x4_OriginFromMatrix(&ent->render.matrix, vieworg);
+                       VectorCopy(cl.viewangles, viewangles);
+
+                       // apply qw weapon recoil effect (this did not work in QW)
+                       // TODO: add a cvar to disable this
+                       viewangles[PITCH] += cl.qw_weaponkick;
+
+                       if (cl.onground)
                        {
-                               r_refdef.viewangles[ROLL] += v_dmg_time/v_kicktime.value*v_dmg_roll;
-                               r_refdef.viewangles[PITCH] += v_dmg_time/v_kicktime.value*v_dmg_pitch;
-                               v_dmg_time -= cl.frametime;
+                               if (!cl.oldonground)
+                                       cl.hitgroundtime = cl.time;
+                               cl.lastongroundtime = cl.time;
                        }
-                       if (v_idlescale.value)
+                       cl.oldonground = cl.onground;
+
+                       // stair smoothing
+                       //Con_Printf("cl.onground %i oldz %f newz %f\n", cl.onground, oldz, vieworg[2]);
+                       if (cl.onground && oldz < vieworg[2])
+                       {
+                               oldz += (cl.time - cl.oldtime) * cl_stairsmoothspeed.value;
+                               oldz = vieworg[2] = bound(vieworg[2] - 16, oldz, vieworg[2]);
+                       }
+                       else if (cl.onground && oldz > vieworg[2])
                        {
-                               r_refdef.viewangles[ROLL] += v_idlescale.value * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value;
-                               r_refdef.viewangles[PITCH] += v_idlescale.value * sin(cl.time*v_ipitch_cycle.value) * v_ipitch_level.value;
-                               r_refdef.viewangles[YAW] += v_idlescale.value * sin(cl.time*v_iyaw_cycle.value) * v_iyaw_level.value;
+                               oldz -= (cl.time - cl.oldtime) * cl_stairsmoothspeed.value;
+                               oldz = vieworg[2] = bound(vieworg[2], oldz, vieworg[2] + 16);
                        }
-                       // origin
-                       VectorAdd(r_refdef.vieworg, cl.punchvector, r_refdef.vieworg);
-                       r_refdef.vieworg[2] += cl.viewheight;
-                       if (cl.stats[STAT_HEALTH] > 0 && cl_bob.value && cl_bobcycle.value)
+                       else
+                               oldz = vieworg[2];
+
+                       if (chase_active.value)
                        {
-                               double bob, cycle;
-                               // LordHavoc: this code is *weird*, but not replacable (I think it
-                               // should be done in QC on the server, but oh well, quake is quake)
-                               // LordHavoc: figured out bobup: the time at which the sin is at 180
-                               // degrees (which allows lengthening or squishing the peak or valley)
-                               cycle = cl.time / cl_bobcycle.value;
-                               cycle -= (int) cycle;
-                               if (cycle < cl_bobup.value)
-                                       cycle = sin(M_PI * cycle / cl_bobup.value);
-                               else
-                                       cycle = sin(M_PI + M_PI * (cycle-cl_bobup.value)/(1.0 - cl_bobup.value));
-                               // bob is proportional to velocity in the xy plane
-                               // (don't count Z, or jumping messes it up)
-                               bob = sqrt(cl.velocity[0]*cl.velocity[0] + cl.velocity[1]*cl.velocity[1]) * cl_bob.value;
-                               bob = bob*0.3 + bob*0.7*cycle;
-                               r_refdef.vieworg[2] += bound(-7, bob, 4);
+                               // observing entity from third person
+                               vec_t camback, camup, dist, forward[3], chase_dest[3];
+
+                               camback = bound(0, chase_back.value, 128);
+                               if (chase_back.value != camback)
+                                       Cvar_SetValueQuick(&chase_back, camback);
+                               camup = bound(-48, chase_up.value, 96);
+                               if (chase_up.value != camup)
+                                       Cvar_SetValueQuick(&chase_up, camup);
+
+                               // this + 22 is to match view_ofs for compatibility with older versions
+                               camup += 22;
+
+                               if (gamemode == GAME_GOODVSBAD2 && chase_stevie.integer)
+                               {
+                                       // look straight down from high above
+                                       viewangles[0] = 90;
+                                       camback = 2048;
+                               }
+                               AngleVectors(viewangles, forward, NULL, NULL);
+
+                               // trace a little further so it hits a surface more consistently (to avoid 'snapping' on the edge of the range)
+                               dist = -camback - 8;
+                               chase_dest[0] = vieworg[0] + forward[0] * dist;
+                               chase_dest[1] = vieworg[1] + forward[1] * dist;
+                               chase_dest[2] = vieworg[2] + forward[2] * dist + camup;
+                               trace = CL_TraceBox(vieworg, vec3_origin, vec3_origin, chase_dest, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, false);
+                               VectorMAMAM(1, trace.endpos, 8, forward, 4, trace.plane.normal, vieworg);
                        }
+                       else
+                       {
+                               // first person view from entity
+                               // angles
+                               if (cl.stats[STAT_HEALTH] <= 0 && v_deathtilt.integer)
+                                       viewangles[ROLL] = 80;  // dead view angle
+                               VectorAdd(viewangles, cl.punchangle, viewangles);
+                               viewangles[ROLL] += V_CalcRoll(cl.viewangles, cl.movement_velocity);
+                               if (v_dmg_time > 0)
+                               {
+                                       viewangles[ROLL] += v_dmg_time/v_kicktime.value*v_dmg_roll;
+                                       viewangles[PITCH] += v_dmg_time/v_kicktime.value*v_dmg_pitch;
+                                       v_dmg_time -= cl.frametime;
+                               }
+                               // origin
+                               VectorAdd(vieworg, cl.punchvector, vieworg);
+                               vieworg[2] += cl.stats[STAT_VIEWHEIGHT];
+                               if (cl.stats[STAT_HEALTH] > 0)
+                               {
+                                       double xyspeed, bob;
+
+                                       xyspeed = sqrt(cl.velocity[0]*cl.velocity[0] + cl.velocity[1]*cl.velocity[1]);
+                                       if (cl_bob.value && cl_bobcycle.value)
+                                       {
+                                               float cycle;
+                                               // LordHavoc: this code is *weird*, but not replacable (I think it
+                                               // should be done in QC on the server, but oh well, quake is quake)
+                                               // LordHavoc: figured out bobup: the time at which the sin is at 180
+                                               // degrees (which allows lengthening or squishing the peak or valley)
+                                               cycle = cl.time / cl_bobcycle.value;
+                                               cycle -= (int) cycle;
+                                               if (cycle < cl_bobup.value)
+                                                       cycle = sin(M_PI * cycle / cl_bobup.value);
+                                               else
+                                                       cycle = sin(M_PI + M_PI * (cycle-cl_bobup.value)/(1.0 - cl_bobup.value));
+                                               // bob is proportional to velocity in the xy plane
+                                               // (don't count Z, or jumping messes it up)
+                                               bob = xyspeed * cl_bob.value;
+                                               bob = bob*0.3 + bob*0.7*cycle;
+                                               vieworg[2] += bound(-7, bob, 4);
+                                       }
+
+                                       VectorCopy(vieworg, gunorg);
+
+                                       if (cl_bobmodel.value)
+                                       {
+                                               // calculate for swinging gun model
+                                               // the gun bobs when running on the ground, but doesn't bob when you're in the air.
+                                               // Sajt: I tried to smooth out the transitions between bob and no bob, which works
+                                               // for the most part, but for some reason when you go through a message trigger or
+                                               // pick up an item or anything like that it will momentarily jolt the gun.
+                                               vec3_t forward, right, up;
+                                               float bspeed;
+                                               float s;
+                                               float t;
+
+                                               s = cl.time * cl_bobmodel_speed.value;
+                                               if (cl.onground)
+                                               {
+                                                       if (cl.time - cl.hitgroundtime < 0.2)
+                                                       {
+                                                               // just hit the ground, speed the bob back up over the next 0.2 seconds
+                                                               t = cl.time - cl.hitgroundtime;
+                                                               t = bound(0, t, 0.2);
+                                                               t *= 5;
+                                                       }
+                                                       else
+                                                               t = 1;
+                                               }
+                                               else
+                                               {
+                                                       // recently left the ground, slow the bob down over the next 0.2 seconds
+                                                       t = cl.time - cl.lastongroundtime;
+                                                       t = 0.2 - bound(0, t, 0.2);
+                                                       t *= 5;
+                                               }
+
+                                               bspeed = bound (0, xyspeed, 400) * 0.01f;
+                                               AngleVectors (viewangles, forward, right, up);
+                                               bob = bspeed * cl_bobmodel_side.value * sin (s) * t;
+                                               VectorMA (gunorg, bob, right, gunorg);
+                                               bob = bspeed * cl_bobmodel_up.value * cos (s * 2) * t;
+                                               VectorMA (gunorg, bob, up, gunorg);
+                                       }
+                               }
+                       }
+                       // calculate a view matrix for rendering the scene
+                       if (v_idlescale.value)
+                               Matrix4x4_CreateFromQuakeEntity(&r_refdef.viewentitymatrix, vieworg[0], vieworg[1], vieworg[2], viewangles[0] + v_idlescale.value * sin(cl.time*v_ipitch_cycle.value) * v_ipitch_level.value, viewangles[1] + v_idlescale.value * sin(cl.time*v_iyaw_cycle.value) * v_iyaw_level.value, viewangles[2] + v_idlescale.value * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value, 1);
+                       else
+                               Matrix4x4_CreateFromQuakeEntity(&r_refdef.viewentitymatrix, vieworg[0], vieworg[1], vieworg[2], viewangles[0], viewangles[1], viewangles[2] + v_idlescale.value * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value, 1);
+                       // calculate a viewmodel matrix for use in view-attached entities
+                       Matrix4x4_CreateFromQuakeEntity(&viewmodelmatrix, gunorg[0], gunorg[1], gunorg[2], viewangles[0], viewangles[1], viewangles[2], 0.3);
+                       VectorCopy(vieworg, csqc_origin);
+                       VectorCopy(viewangles, csqc_angles);
                }
-               // calculate a viewmodel matrix for use in view-attached entities
-               Matrix4x4_CreateFromQuakeEntity(&viewmodelmatrix, r_refdef.vieworg[0], r_refdef.vieworg[1], r_refdef.vieworg[2], r_refdef.viewangles[0] + v_idlescale.value * sin(cl.time*v_iyaw_cycle.value) * v_iyaw_level.value, r_refdef.viewangles[1] - v_idlescale.value * sin(cl.time*v_ipitch_cycle.value) * v_ipitch_level.value, r_refdef.viewangles[2] - v_idlescale.value * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value, 0.3);
        }
-       else
-               Matrix4x4_CreateIdentity(&viewmodelmatrix);
 }
 
 void V_FadeViewFlashs(void)
@@ -391,67 +527,85 @@ void V_CalcViewBlend(void)
        r_refdef.viewblend[1] = 0;
        r_refdef.viewblend[2] = 0;
        r_refdef.viewblend[3] = 0;
-       if (cls.state == ca_connected && cls.signon == SIGNONS)
+       r_refdef.frustumscale_x = 1;
+       r_refdef.frustumscale_y = 1;
+       if (cls.state == ca_connected && cls.signon == SIGNONS && gl_polyblend.value > 0)
        {
                // set contents color
-               switch (CL_PointContents(r_refdef.vieworg))
+               int supercontents;
+               vec3_t vieworigin;
+               Matrix4x4_OriginFromMatrix(&r_refdef.viewentitymatrix, vieworigin);
+               supercontents = CL_PointSuperContents(vieworigin);
+               if (supercontents & SUPERCONTENTS_LIQUIDSMASK)
                {
-               case CONTENTS_EMPTY:
-               case CONTENTS_SOLID:
-                       cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = v_cshift.destcolor[0];
-                       cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = v_cshift.destcolor[1];
-                       cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = v_cshift.destcolor[2];
-                       cl.cshifts[CSHIFT_CONTENTS].percent = v_cshift.percent;
-                       break;
-               case CONTENTS_LAVA:
-                       cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 255;
-                       cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 80;
-                       cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 0;
-                       cl.cshifts[CSHIFT_CONTENTS].percent = 150 >> 1;
-                       break;
-               case CONTENTS_SLIME:
-                       cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 0;
-                       cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 25;
-                       cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 5;
+                       r_refdef.frustumscale_x *= 1 - (((sin(cl.time * 4.7) + 1) * 0.015) * r_waterwarp.value);
+                       r_refdef.frustumscale_y *= 1 - (((sin(cl.time * 3.0) + 1) * 0.015) * r_waterwarp.value);
+                       if (supercontents & SUPERCONTENTS_LAVA)
+                       {
+                               cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 255;
+                               cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 80;
+                               cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 0;
+                       }
+                       else if (supercontents & SUPERCONTENTS_SLIME)
+                       {
+                               cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 0;
+                               cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 25;
+                               cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 5;
+                       }
+                       else
+                       {
+                               cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 130;
+                               cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 80;
+                               cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 50;
+                       }
                        cl.cshifts[CSHIFT_CONTENTS].percent = 150 >> 1;
-                       break;
-               default:
-                       cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 130;
-                       cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 80;
-                       cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 50;
-                       cl.cshifts[CSHIFT_CONTENTS].percent = 128 >> 1;
-               }
-
-               if (cl.items & IT_QUAD)
-               {
-                       cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 0;
-                       cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 0;
-                       cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 255;
-                       cl.cshifts[CSHIFT_POWERUP].percent = 30;
-               }
-               else if (cl.items & IT_SUIT)
-               {
-                       cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 0;
-                       cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 255;
-                       cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 0;
-                       cl.cshifts[CSHIFT_POWERUP].percent = 20;
                }
-               else if (cl.items & IT_INVISIBILITY)
+               else
                {
-                       cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 100;
-                       cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 100;
-                       cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 100;
-                       cl.cshifts[CSHIFT_POWERUP].percent = 100;
+                       cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 0;
+                       cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 0;
+                       cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 0;
+                       cl.cshifts[CSHIFT_CONTENTS].percent = 0;
                }
-               else if (cl.items & IT_INVULNERABILITY)
+
+               if (gamemode != GAME_TRANSFUSION)
                {
-                       cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 255;
-                       cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 255;
-                       cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 0;
-                       cl.cshifts[CSHIFT_POWERUP].percent = 30;
+                       if (cl.stats[STAT_ITEMS] & IT_QUAD)
+                       {
+                               cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 0;
+                               cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 0;
+                               cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 255;
+                               cl.cshifts[CSHIFT_POWERUP].percent = 30;
+                       }
+                       else if (cl.stats[STAT_ITEMS] & IT_SUIT)
+                       {
+                               cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 0;
+                               cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 255;
+                               cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 0;
+                               cl.cshifts[CSHIFT_POWERUP].percent = 20;
+                       }
+                       else if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
+                       {
+                               cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 100;
+                               cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 100;
+                               cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 100;
+                               cl.cshifts[CSHIFT_POWERUP].percent = 100;
+                       }
+                       else if (cl.stats[STAT_ITEMS] & IT_INVULNERABILITY)
+                       {
+                               cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 255;
+                               cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 255;
+                               cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 0;
+                               cl.cshifts[CSHIFT_POWERUP].percent = 30;
+                       }
+                       else
+                               cl.cshifts[CSHIFT_POWERUP].percent = 0;
                }
-               else
-                       cl.cshifts[CSHIFT_POWERUP].percent = 0;
+
+               cl.cshifts[CSHIFT_VCSHIFT].destcolor[0] = v_cshift.destcolor[0];
+               cl.cshifts[CSHIFT_VCSHIFT].destcolor[1] = v_cshift.destcolor[1];
+               cl.cshifts[CSHIFT_VCSHIFT].destcolor[2] = v_cshift.destcolor[2];
+               cl.cshifts[CSHIFT_VCSHIFT].percent = v_cshift.percent;
 
                // LordHavoc: fixed V_CalcBlend
                for (j = 0;j < NUM_CSHIFTS;j++)
@@ -460,7 +614,7 @@ void V_CalcViewBlend(void)
                        if (a2 > 0)
                        {
                                VectorLerp(r_refdef.viewblend, a2, cl.cshifts[j].destcolor, r_refdef.viewblend);
-                               r_refdef.viewblend[3] = 1 - (1 - r_refdef.viewblend[3]) * (1 - a2); // correct alpha multiply...  took a while to find it on the web
+                               r_refdef.viewblend[3] = (1 - (1 - r_refdef.viewblend[3]) * (1 - a2)); // correct alpha multiply...  took a while to find it on the web
                        }
                }
                // saturate color (to avoid blending in black)
@@ -473,7 +627,7 @@ void V_CalcViewBlend(void)
                r_refdef.viewblend[0] = bound(0.0f, r_refdef.viewblend[0] * (1.0f/255.0f), 1.0f);
                r_refdef.viewblend[1] = bound(0.0f, r_refdef.viewblend[1] * (1.0f/255.0f), 1.0f);
                r_refdef.viewblend[2] = bound(0.0f, r_refdef.viewblend[2] * (1.0f/255.0f), 1.0f);
-               r_refdef.viewblend[3] = bound(0.0f, r_refdef.viewblend[3]                , 1.0f);
+               r_refdef.viewblend[3] = bound(0.0f, r_refdef.viewblend[3] * gl_polyblend.value, 1.0f);
        }
 }
 
@@ -486,9 +640,9 @@ V_Init
 */
 void V_Init (void)
 {
-       Cmd_AddCommand ("v_cshift", V_cshift_f);
-       Cmd_AddCommand ("bf", V_BonusFlash_f);
-       Cmd_AddCommand ("centerview", V_StartPitchDrift);
+       Cmd_AddCommand ("v_cshift", V_cshift_f, "sets tint color of view");
+       Cmd_AddCommand ("bf", V_BonusFlash_f, "briefly flashes a bright color tint on view (used when items are picked up)");
+       Cmd_AddCommand ("centerview", V_StartPitchDrift, "gradually recenter view (stop looking up/down)");
 
        Cvar_RegisterVariable (&v_centermove);
        Cvar_RegisterVariable (&v_centerspeed);
@@ -508,9 +662,23 @@ void V_Init (void)
        Cvar_RegisterVariable (&cl_bob);
        Cvar_RegisterVariable (&cl_bobcycle);
        Cvar_RegisterVariable (&cl_bobup);
+       Cvar_RegisterVariable (&cl_bobmodel);
+       Cvar_RegisterVariable (&cl_bobmodel_side);
+       Cvar_RegisterVariable (&cl_bobmodel_up);
+       Cvar_RegisterVariable (&cl_bobmodel_speed);
 
        Cvar_RegisterVariable (&v_kicktime);
        Cvar_RegisterVariable (&v_kickroll);
        Cvar_RegisterVariable (&v_kickpitch);
+
+       Cvar_RegisterVariable (&cl_stairsmoothspeed);
+
+       Cvar_RegisterVariable (&chase_back);
+       Cvar_RegisterVariable (&chase_up);
+       Cvar_RegisterVariable (&chase_active);
+       if (gamemode == GAME_GOODVSBAD2)
+               Cvar_RegisterVariable (&chase_stevie);
+
+       Cvar_RegisterVariable (&v_deathtilt);
 }