/* view.c player eye positioning Copyright (C) 1996-1997 Id Software, Inc. Copyright (C) 1999,2000 contributors of the QuakeForge project Please see the file "AUTHORS" for a list of contributors This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to: Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA $Id$ */ #include #include #include #include #include #include #include #include #include #include extern int onground; /* The view is allowed to move slightly from it's true position for bobbing, but if it exceeds 8 pixels linear distance (spherical, not box), the list of entities sent from the server may not include everything in the pvs, especially when crossing a water boudnary. */ cvar_t *lcd_x; // FIXME: make this work sometime... cvar_t *lcd_yaw; cvar_t *scr_ofsx; cvar_t *scr_ofsy; cvar_t *scr_ofsz; cvar_t *cl_rollspeed; cvar_t *cl_rollangle; cvar_t *cl_bob; cvar_t *cl_bobcycle; cvar_t *cl_bobup; cvar_t *v_kicktime; cvar_t *v_kickroll; cvar_t *v_kickpitch; cvar_t *v_iyaw_cycle; cvar_t *v_iroll_cycle; cvar_t *v_ipitch_cycle; cvar_t *v_iyaw_level; cvar_t *v_iroll_level; cvar_t *v_ipitch_level; cvar_t *v_idlescale; cvar_t *crosshair; cvar_t *crosshaircolor; cvar_t *cl_crossx; cvar_t *cl_crossy; cvar_t *gl_cshiftpercent; cvar_t *v_contentblend; float v_dmg_time, v_dmg_roll, v_dmg_pitch; extern int in_forward, in_forward2, in_back; frame_t *view_frame; player_state_t *view_message; /* V_CalcRoll (desc) */ float V_CalcRoll (vec3_t angles, vec3_t velocity) { vec3_t forward, right, up; float sign; float side; float value; AngleVectors (angles, forward, right, up); side = DotProduct (velocity, right); sign = side < 0 ? -1 : 1; side = fabs(side); value = cl_rollangle->value; if (side < cl_rollspeed->value) side = side * value / cl_rollspeed->value; else side = value; return side*sign; } /* V_CalcBob (desc) */ float V_CalcBob ( void ) { #ifdef QUAKEWORLD static double bobtime; static float bob; #else float bob; #endif float cycle; #ifdef QUAKEWORLD if (cl.spectator) return 0; if (onground == -1) return bob; // just use old value bobtime += host_frametime; cycle = bobtime - (int)(bobtime/cl_bobcycle->value)*cl_bobcycle->value; #else cycle = cl.time - (int)(cl.time/cl_bobcycle->value)*cl_bobcycle->value; #endif cycle /= cl_bobcycle->value; if (cycle < cl_bobup->value) cycle = M_PI * cycle / cl_bobup->value; else cycle = M_PI + M_PI*(cycle-cl_bobup->value)/(1.0 - cl_bobup->value); // bob is proportional to [simulated] velocity in the xy plane // (don't count Z, or jumping messes it up) #ifdef QUAKEWORLD bob = sqrt(cl.simvel[0]*cl.simvel[0] + cl.simvel[1]*cl.simvel[1]) * cl_bob->value; #else bob = sqrt(cl.velocity[0]*cl.velocity[0] + cl.velocity[1]*cl.velocity[1]) * cl_bob->value; #endif bob = bob*0.3 + bob*0.7*sin(cycle); bob = bound( -7, bob, 4); return bob; } //============================================================================= cvar_t *v_centermove; cvar_t *v_centerspeed; void V_StartPitchDrift ( void ) { if (cl.laststop == cl.time) { return; // something else is keeping it from drifting } if (cl.nodrift || !cl.pitchvel) { cl.pitchvel = v_centerspeed->value; cl.nodrift = false; cl.driftmove = 0; } } void V_StopPitchDrift (void) { cl.laststop = cl.time; cl.nodrift = true; cl.pitchvel = 0; } /* V_DriftPitch Move client pitch angle towards cl.idealpitch sent by the server. If the user is adjusting pitch manually, either with lookup/lookdown, mlook and mouse, or klook and keyboard, pitch drifting is constantly stopped. Drifting is enabled when the center view key is hit, mlook is released and lookspring is nonzero, or when */ void V_DriftPitch ( void ) { float delta, move; #ifdef QUAKEWORLD if (view_message->onground == -1 || cls.demoplayback ) { #else if (noclip_anglehack || !cl.onground || cls.demoplayback ) { #endif cl.driftmove = 0; cl.pitchvel = 0; return; } // don't count small mouse motion if ( cl.nodrift ) { #ifdef QUAKEWORLD if ( fabs(cl.frames[(cls.netchan.outgoing_sequence-1)&UPDATE_MASK].cmd.forwardmove) < 200) #else if ( fabs(cl.cmd.forwardmove) < cl_forwardspeed->value) #endif cl.driftmove = 0; else cl.driftmove += host_frametime; if ( cl.driftmove > v_centermove->value) { V_StartPitchDrift (); } return; } delta = cl.idealpitch - cl.viewangles[PITCH]; if ( !delta ) { cl.pitchvel = 0; return; } move = host_frametime * cl.pitchvel; cl.pitchvel += host_frametime * v_centerspeed->value; //Con_Printf ("move: %f (%f)\n", move, host_frametime); if (delta > 0) { if (move > delta) { cl.pitchvel = 0; move = delta; } cl.viewangles[PITCH] += move; } else if (delta < 0) { if (move > -delta) { cl.pitchvel = 0; move = -delta; } cl.viewangles[PITCH] -= move; } } /* ============================================================================== PALETTE FLASHES ============================================================================== */ cshift_t cshift_empty = { {130,80,50}, 0 }; cshift_t cshift_water = { {130,80,50}, 128 }; cshift_t cshift_slime = { {0,25,5}, 150 }; cshift_t cshift_lava = { {255,80,0}, 150 }; cvar_t *v_gamma; byte gammatable[256]; // palette is sent through this byte ramps[3][256]; float v_blend[4]; // rgba 0.0 - 1.0 void BuildGammaTable ( float g ) { int i, inf; if (g == 1.0) { for (i=0 ; i<256 ; i++) gammatable[i] = i; return; } for (i=0 ; i<256 ; i++) { inf = 255 * pow ( (i+0.5)/255.5 , g ) + 0.5; inf = bound(0, inf, 255); gammatable[i] = inf; } } /* V_CheckGamma (desc) */ qboolean V_CheckGamma ( void ) { static float oldgammavalue; if (v_gamma->value == oldgammavalue) return false; oldgammavalue = v_gamma->value; BuildGammaTable (v_gamma->value); vid.recalc_refdef = 1; // force a surface cache flush return true; } /* V_ParseDamage (desc) */ void V_ParseDamage ( void ) { int armor, blood; vec3_t from; int i; vec3_t forward, right, up; #ifdef UQUAKE entity_t *ent; #endif float side; float count; armor = MSG_ReadByte (); blood = MSG_ReadByte (); for (i=0 ; i<3 ; i++) from[i] = MSG_ReadCoord (); count = blood*0.5 + armor*0.5; count = min(10, count); cl.faceanimtime = cl.time + 0.2; // but sbar face into pain frame cl.cshifts[CSHIFT_DAMAGE].percent += 3*count; cl.cshifts[CSHIFT_DAMAGE].percent = bound(0, cl.cshifts[CSHIFT_DAMAGE].percent, 150); if ( armor > blood ) { cl.cshifts[CSHIFT_DAMAGE].destcolor[0] = 200; cl.cshifts[CSHIFT_DAMAGE].destcolor[1] = 100; cl.cshifts[CSHIFT_DAMAGE].destcolor[2] = 100; } else if ( armor ) { cl.cshifts[CSHIFT_DAMAGE].destcolor[0] = 220; cl.cshifts[CSHIFT_DAMAGE].destcolor[1] = 50; cl.cshifts[CSHIFT_DAMAGE].destcolor[2] = 50; } else { cl.cshifts[CSHIFT_DAMAGE].destcolor[0] = 255; cl.cshifts[CSHIFT_DAMAGE].destcolor[1] = 0; cl.cshifts[CSHIFT_DAMAGE].destcolor[2] = 0; } // calculate view angle kicks #ifdef QUAKEWORLD VectorSubtract (from, cl.simorg, from); #else ent = &cl_entities[cl.playernum + 1]; VectorSubtract (from, ent->origin, from); #endif VectorNormalize (from); #ifdef QUAKEWORLD AngleVectors (cl.simangles, forward, right, up); #else AngleVectors (ent->angles, forward, right, up); #endif side = DotProduct (from, right); v_dmg_roll = count*side*v_kickroll->value; side = DotProduct (from, forward); v_dmg_pitch = count*side*v_kickpitch->value; v_dmg_time = v_kicktime->value; } /* V_cshift_f (desc) */ void V_cshift_f ( void ) { int i; for ( i=0 ; i<3 ; i++ ) cshift_empty.destcolor[i] = atoi(Cmd_Argv(i+1)); cshift_empty.percent = atoi(Cmd_Argv(4)); } /* V_BonusFlash_f When you run over an item, the server sends this command */ void V_BonusFlash_f ( void ) { cl.cshifts[CSHIFT_BONUS].destcolor[0] = 215; cl.cshifts[CSHIFT_BONUS].destcolor[1] = 186; cl.cshifts[CSHIFT_BONUS].destcolor[2] = 69; cl.cshifts[CSHIFT_BONUS].percent = 50; } /* V_SetContentsColor Underwater, lava, etc each has a color shift */ void V_SetContentsColor (int contents) { if (!v_contentblend->value) { cl.cshifts[CSHIFT_CONTENTS] = cshift_empty; return; } switch (contents) { case CONTENTS_EMPTY: cl.cshifts[CSHIFT_CONTENTS] = cshift_empty; break; case CONTENTS_LAVA: cl.cshifts[CSHIFT_CONTENTS] = cshift_lava; break; case CONTENTS_SOLID: case CONTENTS_SLIME: cl.cshifts[CSHIFT_CONTENTS] = cshift_slime; break; default: cl.cshifts[CSHIFT_CONTENTS] = cshift_water; } if (v_contentblend->value > 0 && v_contentblend->value < 1) cl.cshifts[CSHIFT_CONTENTS].percent *= v_contentblend->value; } /* V_CalcPowerupCshift Calculate the color to shade the view under powerups. */ void V_CalcPowerupCshift ( void ) { 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; } } /* V_CalcBlend */ void V_CalcBlend ( void ) { float r, g, b, a, a2; int j; r = 0; g = 0; b = 0; a = 0; for (j=0 ; jvalue) continue; a2 = ((cl.cshifts[j].percent * gl_cshiftpercent->value) / 100.0) / 255.0; if (!a2) continue; a = a + a2*(1-a); // Con_Printf ("j:%i a:%f\n", j, a); a2 = a2/a; r = r*(1-a2) + cl.cshifts[j].destcolor[0]*a2; g = g*(1-a2) + cl.cshifts[j].destcolor[1]*a2; b = b*(1-a2) + cl.cshifts[j].destcolor[2]*a2; } v_blend[0] = r/255.0; v_blend[1] = g/255.0; v_blend[2] = b/255.0; v_blend[3] = bound(0.0, a, 1.0); } /* ============================================================================== VIEW RENDERING ============================================================================== */ float angledelta ( float a ) { a = anglemod(a); if (a > 180) a -= 360; return a; } /* CalcGunAngle Calculate gun angle. :) */ void CalcGunAngle ( void ) { float yaw, pitch, move; static float oldyaw = 0; static float oldpitch = 0; yaw = r_refdef.viewangles[YAW]; pitch = -r_refdef.viewangles[PITCH]; yaw = angledelta(yaw - r_refdef.viewangles[YAW]) * 0.4; yaw = bound(-10, yaw, 10); pitch = angledelta(-pitch - r_refdef.viewangles[PITCH]) * 0.4; pitch = bound(-10, pitch, 10); move = host_frametime*20; if ( yaw > oldyaw ) { if (oldyaw + move < yaw) yaw = oldyaw + move; } else { if (oldyaw - move > yaw) yaw = oldyaw - move; } if ( pitch > oldpitch ) { if (oldpitch + move < pitch) pitch = oldpitch + move; } else { if (oldpitch - move > pitch) pitch = oldpitch - move; } oldyaw = yaw; oldpitch = pitch; cl.viewent.angles[YAW] = r_refdef.viewangles[YAW] + yaw; cl.viewent.angles[PITCH] = - (r_refdef.viewangles[PITCH] + pitch); #ifdef UQUAKE cl.viewent.angles[ROLL] -= v_idlescale->value * sin(cl.time*v_iroll_cycle->value) * v_iroll_level->value; cl.viewent.angles[PITCH] -= v_idlescale->value * sin(cl.time*v_ipitch_cycle->value) * v_ipitch_level->value; cl.viewent.angles[YAW] -= v_idlescale->value * sin(cl.time*v_iyaw_cycle->value) * v_iyaw_level->value; #endif } /* V_BoundOffsets absolutely bound refresh reletive to entity clipping hull so view can never be inside a solid wall */ void V_BoundOffsets ( void ) { #ifdef UQUAKE entity_t *ent; ent = &cl_entities[cl.playernum + 1]; #endif #ifdef QUAKEWORLD if (r_refdef.vieworg[0] < cl.simorg[0] - 14) r_refdef.vieworg[0] = cl.simorg[0] - 14; else if (r_refdef.vieworg[0] > cl.simorg[0] + 14) r_refdef.vieworg[0] = cl.simorg[0] + 14; if (r_refdef.vieworg[1] < cl.simorg[1] - 14) r_refdef.vieworg[1] = cl.simorg[1] - 14; else if (r_refdef.vieworg[1] > cl.simorg[1] + 14) r_refdef.vieworg[1] = cl.simorg[1] + 14; if (r_refdef.vieworg[2] < cl.simorg[2] - 22) r_refdef.vieworg[2] = cl.simorg[2] - 22; else if (r_refdef.vieworg[2] > cl.simorg[2] + 30) r_refdef.vieworg[2] = cl.simorg[2] + 30; #else if (r_refdef.vieworg[0] < ent->origin[0] - 14) r_refdef.vieworg[0] = ent->origin[0] - 14; else if (r_refdef.vieworg[0] > ent->origin[0] + 14) r_refdef.vieworg[0] = ent->origin[0] + 14; if (r_refdef.vieworg[1] < ent->origin[1] - 14) r_refdef.vieworg[1] = ent->origin[1] - 14; else if (r_refdef.vieworg[1] > ent->origin[1] + 14) r_refdef.vieworg[1] = ent->origin[1] + 14; if (r_refdef.vieworg[2] < ent->origin[2] - 22) r_refdef.vieworg[2] = ent->origin[2] - 22; else if (r_refdef.vieworg[2] > ent->origin[2] + 30) r_refdef.vieworg[2] = ent->origin[2] + 30; #endif } /* V_AddIdle Idle swaying */ void V_AddIdle ( void ) { 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; #ifdef QUAKEWORLD cl.viewent.angles[ROLL] -= v_idlescale->value * sin(cl.time*v_iroll_cycle->value) * v_iroll_level->value; cl.viewent.angles[PITCH] -= v_idlescale->value * sin(cl.time*v_ipitch_cycle->value) * v_ipitch_level->value; cl.viewent.angles[YAW] -= v_idlescale->value * sin(cl.time*v_iyaw_cycle->value) * v_iyaw_level->value; #endif } /* V_CalcViewRoll Roll is induced by movement and damage */ void V_CalcViewRoll (void) { float side; #ifdef QUAKEWORLD side = V_CalcRoll (cl.simangles, cl.simvel); #else side = V_CalcRoll (cl_entities[cl.playernum + 1].angles, cl.velocity); #endif r_refdef.viewangles[ROLL] += side; if (v_dmg_time > 0) { 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 -= host_frametime; } #ifdef UQUAKE if (cl.stats[STAT_HEALTH] <= 0) { r_refdef.viewangles[ROLL] = 80; // dead view angle return; } #endif } /* V_CalcIntermissionRefdef (desc) */ void V_CalcIntermissionRefdef ( void ) { entity_t *view; #ifdef UQUAKE entity_t *ent; #endif float old; // view is the weapon model #ifdef UQUAKE // ent is the player model (visible when out of body) ent = &cl_entities[cl.playernum + 1]; // view is the weapon model (only visible from inside body) #endif view = &cl.viewent; #ifdef QUAKEWORLD VectorCopy (cl.simorg, r_refdef.vieworg); VectorCopy (cl.simangles, r_refdef.viewangles); #else VectorCopy (ent->origin, r_refdef.vieworg); VectorCopy (ent->angles, r_refdef.viewangles); #endif view->model = NULL; // allways idle in intermission old = v_idlescale->value; v_idlescale->value = 1; V_AddIdle (); v_idlescale->value = old; } /* V_CalcRefdef (desc) */ void V_CalcRefdef ( void ) { entity_t *view; #ifdef UQUAKE entity_t *ent; vec3_t angles; #endif int i; vec3_t forward, right, up; float bob; static float oldz = 0; #ifdef QUAKEWORLD int zofs = 22; if (cl.stdver) zofs = cl.stats[STAT_VIEWHEIGHT]; #endif V_DriftPitch (); #ifdef UQUAKE // ent is the player model (visible when out of body) ent = &cl_entities[cl.playernum + 1]; #endif // view is the weapon model (only visible from inside body) view = &cl.viewent; #ifdef UQUAKE // transform the view offset by the model's matrix to get the offset from // model origin for the view ent->angles[YAW] = cl.viewangles[YAW]; // the model should face // the view dir ent->angles[PITCH] = -cl.viewangles[PITCH]; // the model should face // the view dir #endif bob = V_CalcBob (); #ifdef QUAKEWORLD // refresh position from simulated origin VectorCopy (cl.simorg, r_refdef.vieworg); r_refdef.vieworg[2] += bob; #else // refresh position VectorCopy (ent->origin, r_refdef.vieworg); r_refdef.vieworg[2] += cl.viewheight + bob; #endif // never let it sit exactly on a node line, because a water plane can // dissapear when viewed with the eye exactly on it. #ifdef QUAKEWORLD // the server protocol only specifies to 1/8 pixel, so add 1/16 in each axis r_refdef.vieworg[0] += 1.0/16; r_refdef.vieworg[1] += 1.0/16; r_refdef.vieworg[2] += 1.0/16; #else // the server protocol only specifies to 1/16 pixel, so add 1/32 in each axis r_refdef.vieworg[0] += 1.0/32; r_refdef.vieworg[1] += 1.0/32; r_refdef.vieworg[2] += 1.0/32; #endif #ifdef QUAKEWORLD VectorCopy (cl.simangles, r_refdef.viewangles); #else VectorCopy (cl.viewangles, r_refdef.viewangles); #endif V_CalcViewRoll (); V_AddIdle (); // offsets #ifdef QUAKEWORLD if (view_message->flags & PF_GIB) r_refdef.vieworg[2] += 8; // gib view height else if (view_message->flags & PF_DEAD) r_refdef.vieworg[2] -= 16; // corpse view height else r_refdef.vieworg[2] += zofs; // view height if (view_message->flags & PF_DEAD) // PF_GIB will also set PF_DEAD r_refdef.viewangles[ROLL] = 80; // dead view angle #else // offsets angles[PITCH] = -ent->angles[PITCH]; // because entity pitches are // actually backward angles[YAW] = ent->angles[YAW]; angles[ROLL] = ent->angles[ROLL]; #endif #ifdef UQUAKE AngleVectors (angles, forward, right, up); #endif #ifdef QUAKEWORLD // offsets AngleVectors (cl.simangles, forward, right, up); #else for (i=0 ; i<3 ; i++) r_refdef.vieworg[i] += scr_ofsx->value*forward[i] + scr_ofsy->value*right[i] + scr_ofsz->value*up[i]; #endif #ifdef UQUAKE V_BoundOffsets (); #endif // set up gun position #ifdef QUAKEWORLD VectorCopy (cl.simangles, view->angles); #else VectorCopy (cl.viewangles, view->angles); #endif CalcGunAngle (); #ifdef QUAKEWORLD VectorCopy (cl.simorg, view->origin); view->origin[2] += zofs; #else VectorCopy (ent->origin, view->origin); view->origin[2] += cl.viewheight; #endif for (i=0 ; i<3 ; i++) { view->origin[i] += forward[i]*bob*0.4; // view->origin[i] += right[i]*bob*0.4; // view->origin[i] += up[i]*bob*0.8; } view->origin[2] += bob; // fudge position around to keep amount of weapon visible // roughly equal with different FOV if (scr_viewsize->value == 110) view->origin[2] += 1; else if (scr_viewsize->value == 100) view->origin[2] += 2; else if (scr_viewsize->value == 90) view->origin[2] += 1; else if (scr_viewsize->value == 80) view->origin[2] += 0.5; #ifdef QUAKEWORLD if (view_message->flags & (PF_GIB|PF_DEAD) ) view->model = NULL; else view->model = cl.model_precache[cl.stats[STAT_WEAPON]]; view->frame = view_message->weaponframe; #else view->model = cl.model_precache[cl.stats[STAT_WEAPON]]; view->frame = cl.stats[STAT_WEAPONFRAME]; #endif view->colormap = vid.colormap; // set up the refresh position r_refdef.viewangles[PITCH] += cl.punchangle; // smooth out stair step ups #ifdef QUAKEWORLD if ( (view_message->onground != -1) && (cl.simorg[2] - oldz > 0) ) { float steptime; steptime = host_frametime; oldz += steptime * 80; if (oldz > cl.simorg[2]) oldz = cl.simorg[2]; if (cl.simorg[2] - oldz > 12) oldz = cl.simorg[2] - 12; r_refdef.vieworg[2] += oldz - cl.simorg[2]; view->origin[2] += oldz - cl.simorg[2]; } else { oldz = cl.simorg[2]; } #else if (cl.onground && ent->origin[2] - oldz > 0) { float steptime; steptime = cl.time - cl.oldtime; if (steptime < 0) //FIXME I_Error ("steptime < 0"); steptime = 0; oldz += steptime * 80; if (oldz > ent->origin[2]) oldz = ent->origin[2]; if (ent->origin[2] - oldz > 12) oldz = ent->origin[2] - 12; r_refdef.vieworg[2] += oldz - ent->origin[2]; view->origin[2] += oldz - ent->origin[2]; } oldz = ent->origin[2]; if (cl_chasecam->value) Chase_Update (); #endif } /* DropPunchAngle (desc) */ #ifdef QUAKEWORLD void DropPunchAngle (void) { cl.punchangle -= 10*host_frametime; cl.punchangle = max(cl.punchangle, 0); } #endif /* V_RenderView The player's clipping box goes from (-16 -16 -24) to (16 16 32) from the entity origin, so any view position inside that will be valid */ extern vrect_t scr_vrect; void V_RenderView (void) { #ifdef QUAKEWORLD // if (cl.simangles[ROLL]) // Sys_Error ("cl.simangles[ROLL]"); // DEBUG cl.simangles[ROLL] = 0; // FIXME #endif if (cls.state != ca_active) return; #ifdef QUAKEWORLD view_frame = &cl.frames[cls.netchan.incoming_sequence & UPDATE_MASK]; view_message = &view_frame->playerstate[cl.playernum]; #else // don't allow cheats in multiplayer if (cl.maxclients > 1) { Cvar_Set (scr_ofsx, "0"); Cvar_Set (scr_ofsy, "0"); Cvar_Set (scr_ofsz, "0"); } #endif #ifdef QUAKEWORLD DropPunchAngle (); #endif if (cl.intermission) { // intermission / finale rendering V_CalcIntermissionRefdef (); } else { if (!cl.paused /* && (sv.maxclients > 1 || key_dest == key_game) */ ) V_CalcRefdef (); } R_PushDlights (); #if 0 if (lcd_x->value) { /* render two interleaved views */ int i; vid.rowbytes <<= 1; vid.aspect *= 0.5; r_refdef.viewangles[YAW] -= lcd_yaw->value; for (i=0 ; i<3 ; i++) r_refdef.vieworg[i] -= right[i]*lcd_x->value; R_RenderView (); vid.buffer += vid.rowbytes>>1; R_PushDlights (); r_refdef.viewangles[YAW] += lcd_yaw->value*2; for (i=0 ; i<3 ; i++) r_refdef.vieworg[i] += 2*right[i]*lcd_x->value; R_RenderView (); vid.buffer -= vid.rowbytes>>1; r_refdef.vrect.height <<= 1; vid.rowbytes >>= 1; vid.aspect *= 2; } else { R_RenderView (); } #else R_RenderView (); #endif if (crosshair->value) Draw_Crosshair(); } //============================================================================ /* V_Init Create and initialize view cvars and console commands */ void V_Init ( void ) { Cmd_AddCommand ("v_cshift", V_cshift_f); Cmd_AddCommand ("bf", V_BonusFlash_f); Cmd_AddCommand ("centerview", V_StartPitchDrift); lcd_x = Cvar_Get ("lcd_x", "0", CVAR_NONE, "None"); lcd_yaw = Cvar_Get ("lcd_yaw", "0", CVAR_NONE, "None"); v_centermove = Cvar_Get ("v_centermove", "0.15", CVAR_NONE, "Sets how far the player must move forward before the view " "recenters"); v_centerspeed = Cvar_Get ("v_centerspeed", "500", CVAR_NONE, "Sets how quickly you return to a center view after a " "lookup or lookdown"); v_iyaw_cycle = Cvar_Get ("v_iyaw_cycle", "2", CVAR_NONE, "Sets how quickly you look left and right when v_idlescale is " "active"); v_iroll_cycle = Cvar_Get ("v_iroll_cycle", "0.5", CVAR_NONE, "Sets how quickly you tilt right and left when v_idlescale is " "active"); v_ipitch_cycle = Cvar_Get ("v_ipitch_cycle", "1", CVAR_NONE, "Sets how quickly you lean forwards and backwards when " "v_idlescale is active"); v_iyaw_level = Cvar_Get ("v_iyaw_level", "0.3", CVAR_NONE, "Sets how far you look left and right when v_idlescale is " "active"); v_iroll_level = Cvar_Get ("v_iroll_level", "0.1", CVAR_NONE, "Sets how far you tilt right and left when v_idlescale is " "active"); v_ipitch_level = Cvar_Get ("v_ipitch_level", "0.3", CVAR_NONE, "Sets how far lean forwards and backwards when v_idlescale is " "active"); v_contentblend = Cvar_Get ("v_contentblend", "1", CVAR_NONE, "Shift color in liquids"); v_idlescale = Cvar_Get ("v_idlescale", "0", CVAR_NONE, "Toggles whether the the view remains idle"); crosshaircolor = Cvar_Get ("crosshaircolor", "79", CVAR_ARCHIVE, "Sets the crosshair color"); crosshair = Cvar_Get ("crosshair", "0", CVAR_ARCHIVE, "Sets which crosshair is used"); cl_crossx = Cvar_Get ("cl_crossx", "0", CVAR_ARCHIVE, "Sets the x location of the crosshair"); cl_crossy = Cvar_Get ("cl_crossy", "0", CVAR_ARCHIVE, "Sets the y location of the crosshair"); gl_cshiftpercent = Cvar_Get ("gl_cshiftpercent", "100", CVAR_NONE, "Sets the percentage of color shifting"); scr_ofsx = Cvar_Get ("scr_ofsx", "0", CVAR_NONE, "Sets how much to offset the view in the x direction"); scr_ofsy = Cvar_Get ("scr_ofsy", "0", CVAR_NONE, "Sets how much to offset the view in the y direction"); scr_ofsz = Cvar_Get ("scr_ofsz", "0", CVAR_NONE, "Sets how much to offset the view in the z direction"); cl_rollspeed = Cvar_Get ("cl_rollspeed", "200", CVAR_NONE, "Sets how quickly you straighten out after strafing"); cl_rollangle = Cvar_Get ("cl_rollangle", "2.0", CVAR_NONE, "Sets how much your screen tilts when strafing"); cl_bob = Cvar_Get ("cl_bob", "0.02", CVAR_NONE, "Sets how much your weapon moves up and down when walking"); cl_bobcycle = Cvar_Get ("cl_bobcycle", "0.6", CVAR_NONE, "Sets how quickly your weapon moves up and down when walking"); cl_bobup = Cvar_Get ("cl_bobup", "0.5", CVAR_NONE, "Sets how long your weapon stays up before cycling when " "walking"); v_kicktime = Cvar_Get ("v_kicktime", "0.5", CVAR_NONE, "Sets how long the kick effects last (when you are hit)"); v_kickroll = Cvar_Get ("v_kickroll", "0.6", CVAR_NONE, "Sets how much you lean when hit"); v_kickpitch = Cvar_Get ("v_kickpitch", "0.6", CVAR_NONE, "Sets how much you look up when hit"); v_gamma = Cvar_Get ("v_gamma", "1.0", CVAR_ARCHIVE, "Sets the monitor gamma"); BuildGammaTable (v_gamma->value); // no gamma yet }