9c59fafc3e
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@228 fc73d0e0-1445-4013-8a0c-d673dee63da5
1844 lines
43 KiB
C
1844 lines
43 KiB
C
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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// view.c -- player eye positioning
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#include "quakedef.h"
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#ifdef SWQUAKE
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#include "r_local.h"
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#endif
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#include "winquake.h"
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#ifdef FISH
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void R_RenderView_fisheye(void);
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cvar_t ffov = {"ffov", "160"};
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cvar_t fviews = {"fviews", "6"};
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#endif
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/*
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The view is allowed to move slightly from it's true position for bobbing,
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but if it exceeds 8 pixels linear distance (spherical, not box), the list of
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entities sent from the server may not include everything in the pvs, especially
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when crossing a water boudnary.
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*/
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#ifdef SIDEVIEWS
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cvar_t vsec_enabled[SIDEVIEWS] = {{"v2_enabled", "1"}, {"v3_enabled", "0"}, {"v4_enabled", "0"}, {"v5_enabled", "0"}};
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cvar_t vsec_x[SIDEVIEWS] = {{"v2_x", "0"}, {"v3_x", "0.25"}, {"v4_x", "0.5"}, {"v5_x", "0.75"}};
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cvar_t vsec_y[SIDEVIEWS] = {{"v2_y", "0"}, {"v3_y", "0"}, {"v4_y", "0"}, {"v5_y", "0"}};
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cvar_t vsec_scalex[SIDEVIEWS] = {{"v2_scalex", "0.25"}, {"v3_scalex", "0.25"}, {"v4_scalex", "0.25"}, {"v5_scalex", "0.25"}};
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cvar_t vsec_scaley[SIDEVIEWS] = {{"v2_scaley", "0.25"}, {"v3_scaley", "0.25"}, {"v4_scaley", "0.25"}, {"v5_scaley", "0.25"}};
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cvar_t vsec_yaw[SIDEVIEWS] = {{"v2_yaw", "180"}, {"v3_yaw", "90"}, {"v4_yaw", "270"}, {"v5_yaw", "0"}};
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#endif
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cvar_t lcd_x = {"lcd_x", "0"}; // FIXME: make this work sometime...
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cvar_t cl_rollspeed = {"cl_rollspeed", "200"};
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cvar_t cl_rollangle = {"cl_rollangle", "2.0"};
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cvar_t cl_bob = {"cl_bob","0.02"};
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cvar_t cl_bobcycle = {"cl_bobcycle","0.6"};
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cvar_t cl_bobup = {"cl_bobup","0.5"};
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cvar_t v_kicktime = {"v_kicktime", "0.5"};
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cvar_t v_kickroll = {"v_kickroll", "0.6"};
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cvar_t v_kickpitch = {"v_kickpitch", "0.6"};
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cvar_t v_iyaw_cycle = {"v_iyaw_cycle", "2", NULL};
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cvar_t v_iroll_cycle = {"v_iroll_cycle", "0.5", NULL};
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cvar_t v_ipitch_cycle = {"v_ipitch_cycle", "1", NULL};
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cvar_t v_iyaw_level = {"v_iyaw_level", "0.3", NULL};
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cvar_t v_iroll_level = {"v_iroll_level", "0.1", NULL};
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cvar_t v_ipitch_level = {"v_ipitch_level", "0.3", NULL};
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cvar_t v_idlescale = {"v_idlescale", "0", NULL};
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cvar_t crosshair = {"crosshair", "0", NULL, CVAR_ARCHIVE};
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cvar_t crosshaircolor = {"crosshaircolor", "79", NULL, CVAR_ARCHIVE};
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cvar_t cl_crossx = {"cl_crossx", "0", NULL, CVAR_ARCHIVE};
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cvar_t cl_crossy = {"cl_crossy", "0", NULL, CVAR_ARCHIVE};
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cvar_t gl_cshiftpercent = {"gl_cshiftpercent", "100"};
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cvar_t v_bonusflash = {"v_bonusflash", "1"};
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cvar_t v_contentblend = {"v_contentblend", "1"};
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cvar_t v_damagecshift = {"v_damagecshift", "1"};
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cvar_t v_quadcshift = {"v_quadcshift", "1"};
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cvar_t v_suitcshift = {"v_suitcshift", "1"};
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cvar_t v_ringcshift = {"v_ringcshift", "1"};
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cvar_t v_pentcshift = {"v_pentcshift", "1"};
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extern cvar_t cl_chasecam;
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float v_dmg_time[MAX_SPLITS], v_dmg_roll[MAX_SPLITS], v_dmg_pitch[MAX_SPLITS];
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extern int in_forward, in_forward2, in_back;
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frame_t *view_frame;
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player_state_t *view_message;
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/*
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===============
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V_CalcRoll
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===============
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*/
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float V_CalcRoll (vec3_t angles, vec3_t velocity)
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{
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vec3_t forward, right, up;
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float sign;
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float side;
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float value;
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AngleVectors (angles, forward, right, up);
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side = DotProduct (velocity, right);
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sign = side < 0 ? -1 : 1;
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side = fabs(side);
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value = cl_rollangle.value;
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if (side < cl_rollspeed.value)
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side = side * value / cl_rollspeed.value;
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else
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side = value;
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return side*sign;
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}
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/*
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===============
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V_CalcBob
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===============
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*/
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float V_CalcBob (int pnum)
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{
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static double bobtime[MAX_SPLITS];
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static float bob[MAX_SPLITS];
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float cycle;
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if (cl.spectator)
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return 0;
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if (!cl.onground[pnum] || cl.paused)
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return bob[pnum]; // just use old value
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bobtime[pnum] += host_frametime;
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cycle = bobtime[pnum] - (int)(bobtime[pnum]/cl_bobcycle.value)*cl_bobcycle.value;
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cycle /= cl_bobcycle.value;
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if (cycle < cl_bobup.value)
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cycle = M_PI * cycle / cl_bobup.value;
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else
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cycle = M_PI + M_PI*(cycle-cl_bobup.value)/(1.0 - cl_bobup.value);
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// bob is proportional to simulated velocity in the xy plane
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// (don't count Z, or jumping messes it up)
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bob[pnum] = sqrt(cl.simvel[pnum][0]*cl.simvel[pnum][0] + cl.simvel[pnum][1]*cl.simvel[pnum][1]) * cl_bob.value;
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bob[pnum] = bob[pnum]*0.3 + bob[pnum]*0.7*sin(cycle);
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if (bob[pnum] > 4)
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bob[pnum] = 4;
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else if (bob[pnum] < -7)
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bob[pnum] = -7;
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return bob[pnum];
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}
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//=============================================================================
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cvar_t v_centermove = {"v_centermove", "0.15"};
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cvar_t v_centerspeed = {"v_centerspeed","500"};
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void V_StartPitchDrift (int pnum)
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{
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#if 1
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if (cl.laststop[pnum] == cl.time)
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{
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return; // something else is keeping it from drifting
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}
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#endif
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if (cl.nodrift || !cl.pitchvel)
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{
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cl.pitchvel[pnum] = v_centerspeed.value;
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cl.nodrift[pnum] = false;
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cl.driftmove[pnum] = 0;
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}
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}
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void V_StopPitchDrift (int pnum)
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{
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cl.laststop[pnum] = cl.time;
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cl.nodrift[pnum] = true;
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cl.pitchvel[pnum] = 0;
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}
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/*
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===============
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V_DriftPitch
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Moves the client pitch angle towards cl.idealpitch sent by the server.
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If the user is adjusting pitch manually, either with lookup/lookdown,
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mlook and mouse, or klook and keyboard, pitch drifting is constantly stopped.
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Drifting is enabled when the center view key is hit, mlook is released and
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lookspring is non 0, or when
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===============
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*/
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void V_DriftPitch (int pnum)
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{
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float delta, move;
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if (!cl.onground || cls.demoplayback )
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{
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cl.driftmove[pnum] = 0;
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cl.pitchvel[pnum] = 0;
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return;
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}
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// don't count small mouse motion
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if (cl.nodrift[pnum])
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{
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if ( fabs(cl.frames[(cls.netchan.outgoing_sequence-1)&UPDATE_MASK].cmd[pnum].forwardmove) < 200)
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cl.driftmove[pnum] = 0;
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else
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cl.driftmove[pnum] += host_frametime;
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if ( cl.driftmove[pnum] > v_centermove.value)
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{
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V_StartPitchDrift (pnum);
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}
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return;
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}
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delta = 0 - cl.viewangles[pnum][PITCH];
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if (!delta)
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{
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cl.pitchvel[pnum] = 0;
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return;
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}
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move = host_frametime * cl.pitchvel[pnum];
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cl.pitchvel[pnum] += host_frametime * v_centerspeed.value;
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//Con_Printf ("move: %f (%f)\n", move, host_frametime);
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if (delta > 0)
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{
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if (move > delta)
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{
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cl.pitchvel[pnum] = 0;
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move = delta;
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}
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cl.viewangles[pnum][PITCH] += move;
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}
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else if (delta < 0)
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{
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if (move > -delta)
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{
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cl.pitchvel[pnum] = 0;
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move = -delta;
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}
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cl.viewangles[pnum][PITCH] -= move;
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}
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}
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/*
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==============================================================================
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PALETTE FLASHES
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==============================================================================
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*/
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cshift_t cshift_empty = { {130,80,50}, 0 };
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cshift_t cshift_water = { {130,80,50}, 128 };
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cshift_t cshift_slime = { {0,25,5}, 150 };
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cshift_t cshift_lava = { {255,80,0}, 150 };
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cshift_t cshift_server = { {130,80,50}, 0 };
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cvar_t v_gamma = {"gamma", "1", NULL, CVAR_ARCHIVE};
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cvar_t v_contrast = {"contrast", "1", NULL, CVAR_ARCHIVE};
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qbyte gammatable[256]; // palette is sent through this
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unsigned short ramps[3][256];
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extern qboolean gammaworks;
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float v_blend[4]; // rgba 0.0 - 1.0
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/*
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void BuildGammaTable (float g)
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{
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int i, inf;
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if (g == 1.0)
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{
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for (i=0 ; i<256 ; i++)
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gammatable[i] = i;
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return;
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}
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for (i=0 ; i<256 ; i++)
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{
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inf = 255 * pow ( (i+0.5)/255.5 , g ) + 0.5;
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if (inf < 0)
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inf = 0;
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if (inf > 255)
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inf = 255;
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gammatable[i] = inf;
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}
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}*/
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void BuildGammaTable (float g, float c)
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{
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int i, inf;
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// g = bound (0.1, g, 3);
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// c = bound (1, c, 3);
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if (g == 1 && c == 1) {
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for (i = 0; i < 256; i++)
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gammatable[i] = i;
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return;
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}
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for (i = 0; i < 256; i++) {
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inf = 255 * pow ((i + 0.5) / 255.5 * c, g) + 0.5;
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if (inf < 0)
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inf = 0;
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else if (inf > 255)
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inf = 255;
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gammatable[i] = inf;
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}
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}
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/*
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=================
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V_CheckGamma
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=================
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*/
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float v_oldgammavalue;
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float v_oldcontrastvalue;
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qboolean V_CheckGamma (void)
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{
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if (v_gamma.value == v_oldgammavalue && v_contrast.value == v_oldcontrastvalue)
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return false;
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v_oldcontrastvalue = v_contrast.value;
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v_oldgammavalue = v_gamma.value;
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BuildGammaTable (v_gamma.value, v_contrast.value);
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vid.recalc_refdef = 1; // force a surface cache flush
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return true;
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}
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/*
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===============
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V_ParseDamage
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===============
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*/
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void V_ParseDamage (int pnum)
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{
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int armor, blood;
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vec3_t from;
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int i;
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vec3_t forward, right, up;
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float side;
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float count;
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armor = MSG_ReadByte ();
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blood = MSG_ReadByte ();
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for (i=0 ; i<3 ; i++)
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from[i] = MSG_ReadCoord ();
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count = blood*0.5 + armor*0.5;
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if (count < 10)
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count = 10;
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if (v_damagecshift.value >= 0)
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count *= v_damagecshift.value;
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cl.faceanimtime[pnum] = cl.time + 0.2; // but sbar face into pain frame
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cl.cshifts[CSHIFT_DAMAGE].percent += 3*count;
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if (cl.cshifts[CSHIFT_DAMAGE].percent < 0)
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cl.cshifts[CSHIFT_DAMAGE].percent = 0;
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if (cl.cshifts[CSHIFT_DAMAGE].percent > 150)
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cl.cshifts[CSHIFT_DAMAGE].percent = 150;
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if (armor > blood)
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{
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cl.cshifts[CSHIFT_DAMAGE].destcolor[0] = 200;
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cl.cshifts[CSHIFT_DAMAGE].destcolor[1] = 100;
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cl.cshifts[CSHIFT_DAMAGE].destcolor[2] = 100;
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}
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else if (armor)
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{
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cl.cshifts[CSHIFT_DAMAGE].destcolor[0] = 220;
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cl.cshifts[CSHIFT_DAMAGE].destcolor[1] = 50;
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cl.cshifts[CSHIFT_DAMAGE].destcolor[2] = 50;
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}
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else
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{
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cl.cshifts[CSHIFT_DAMAGE].destcolor[0] = 255;
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cl.cshifts[CSHIFT_DAMAGE].destcolor[1] = 0;
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cl.cshifts[CSHIFT_DAMAGE].destcolor[2] = 0;
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}
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//
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// calculate view angle kicks
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//
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VectorSubtract (from, cl.simorg[pnum], from);
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VectorNormalize (from);
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AngleVectors (cl.simangles[pnum], forward, right, up);
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side = DotProduct (from, right);
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v_dmg_roll[pnum] = count*side*v_kickroll.value;
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side = DotProduct (from, forward);
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v_dmg_pitch[pnum] = count*side*v_kickpitch.value;
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v_dmg_time[pnum] = v_kicktime.value;
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}
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/*
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==================
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V_cshift_f
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==================
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*/
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void V_cshift_f (void)
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{
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if (Cmd_FromServer())
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{
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cl.cshifts[CSHIFT_SERVER].destcolor[0] = atoi(Cmd_Argv(1));
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cl.cshifts[CSHIFT_SERVER].destcolor[1] = atoi(Cmd_Argv(2));
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cl.cshifts[CSHIFT_SERVER].destcolor[2] = atoi(Cmd_Argv(3));
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cl.cshifts[CSHIFT_SERVER].percent = atoi(Cmd_Argv(4));
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}
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cshift_empty.destcolor[0] = atoi(Cmd_Argv(1));
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cshift_empty.destcolor[1] = atoi(Cmd_Argv(2));
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cshift_empty.destcolor[2] = atoi(Cmd_Argv(3));
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cshift_empty.percent = atoi(Cmd_Argv(4));
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}
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/*
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==================
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V_BonusFlash_f
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When you run over an item, the server sends this command
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==================
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*/
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void V_BonusFlash_f (void)
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{
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if (v_bonusflash.value || !Cmd_FromServer())
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{
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cl.cshifts[CSHIFT_BONUS].destcolor[0] = 215;
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cl.cshifts[CSHIFT_BONUS].destcolor[1] = 186;
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cl.cshifts[CSHIFT_BONUS].destcolor[2] = 69;
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cl.cshifts[CSHIFT_BONUS].percent = 50;
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}
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}
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/*
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=============
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V_SetContentsColor
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Underwater, lava, etc each has a color shift
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FIXME: Uses Q1 contents
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=============
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*/
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void V_SetContentsColor (int contents)
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{
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int i;
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switch (contents)
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{
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case Q1CONTENTS_EMPTY:
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cl.cshifts[CSHIFT_CONTENTS] = cshift_empty;
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break;
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case Q1CONTENTS_LAVA:
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cl.cshifts[CSHIFT_CONTENTS] = cshift_lava;
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break;
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case Q1CONTENTS_SOLID:
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case Q1CONTENTS_SLIME:
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cl.cshifts[CSHIFT_CONTENTS] = cshift_slime;
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break;
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default:
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cl.cshifts[CSHIFT_CONTENTS] = cshift_water;
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}
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cl.cshifts[CSHIFT_CONTENTS].percent *= v_contentblend.value;
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|
|
if (cl.cshifts[CSHIFT_SERVER].percent)
|
|
{ //bound contents so it can't go negative
|
|
if (cl.cshifts[CSHIFT_CONTENTS].percent < 0)
|
|
cl.cshifts[CSHIFT_CONTENTS].percent = 0;
|
|
|
|
for (i = 0; i < 3; i++)
|
|
if (cl.cshifts[CSHIFT_CONTENTS].destcolor[0] < 0)
|
|
cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
=============
|
|
V_CalcPowerupCshift
|
|
=============
|
|
*/
|
|
void V_CalcPowerupCshift (void)
|
|
{
|
|
int im = 0;
|
|
int s;
|
|
|
|
//we only have one palette, so combine the mask
|
|
|
|
for (s = 0; s < cl.splitclients; s++)
|
|
im |= cl.stats[s][STAT_ITEMS];
|
|
|
|
if (im & 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*v_quadcshift.value;
|
|
}
|
|
else if (im & 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*v_suitcshift.value;
|
|
}
|
|
else if (im & 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*v_ringcshift.value;
|
|
}
|
|
else if (im & 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*v_pentcshift.value;
|
|
}
|
|
else
|
|
cl.cshifts[CSHIFT_POWERUP].percent = 0;
|
|
|
|
if (cl.cshifts[CSHIFT_POWERUP].percent<0)
|
|
cl.cshifts[CSHIFT_POWERUP].percent=0;
|
|
}
|
|
|
|
|
|
/*
|
|
=============
|
|
V_CalcBlend
|
|
=============
|
|
*/
|
|
#if defined(RGLQUAKE)
|
|
void GLV_CalcBlend (void)
|
|
{
|
|
float r, g, b, a, a2;
|
|
int j;
|
|
|
|
r = 0;
|
|
g = 0;
|
|
b = 0;
|
|
a = 0;
|
|
|
|
for (j=0 ; j<NUM_CSHIFTS ; j++)
|
|
{
|
|
if (j != CSHIFT_SERVER)
|
|
{
|
|
if (!gl_cshiftpercent.value || !gl_polyblend.value)
|
|
continue;
|
|
|
|
a2 = ((cl.cshifts[j].percent * gl_cshiftpercent.value) / 100.0) / 255.0;
|
|
}
|
|
else
|
|
{
|
|
a2 = cl.cshifts[j].percent / 255.0;
|
|
}
|
|
|
|
// a2 = (cl.cshifts[j].percent/2)/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] = a;
|
|
if (v_blend[3] > 1)
|
|
v_blend[3] = 1;
|
|
if (v_blend[3] < 0)
|
|
v_blend[3] = 0;
|
|
}
|
|
|
|
/*
|
|
=============
|
|
V_UpdatePalette
|
|
=============
|
|
*/
|
|
void GLV_UpdatePalette (void)
|
|
{
|
|
int i, j;
|
|
qboolean new;
|
|
// qbyte *basepal, *newpal;
|
|
// qbyte pal[768];
|
|
float r,g,b,a;
|
|
int ir, ig, ib;
|
|
qboolean force;
|
|
|
|
V_CalcPowerupCshift ();
|
|
|
|
new = false;
|
|
|
|
for (i=0 ; i<NUM_CSHIFTS ; i++)
|
|
{
|
|
if (cl.cshifts[i].percent != cl.prev_cshifts[i].percent)
|
|
{
|
|
new = true;
|
|
cl.prev_cshifts[i].percent = cl.cshifts[i].percent;
|
|
}
|
|
for (j=0 ; j<3 ; j++)
|
|
if (cl.cshifts[i].destcolor[j] != cl.prev_cshifts[i].destcolor[j])
|
|
{
|
|
new = true;
|
|
cl.prev_cshifts[i].destcolor[j] = cl.cshifts[i].destcolor[j];
|
|
}
|
|
}
|
|
|
|
// drop the damage value
|
|
cl.cshifts[CSHIFT_DAMAGE].percent -= host_frametime*150;
|
|
if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
|
|
cl.cshifts[CSHIFT_DAMAGE].percent = 0;
|
|
|
|
// drop the bonus value
|
|
cl.cshifts[CSHIFT_BONUS].percent -= host_frametime*100;
|
|
if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
|
|
cl.cshifts[CSHIFT_BONUS].percent = 0;
|
|
|
|
force = V_CheckGamma ();
|
|
if (!new && !force)
|
|
return;
|
|
|
|
GLV_CalcBlend ();
|
|
|
|
//Con_Printf("b: %4.2f %4.2f %4.2f %4.6f\n", v_blend[0], v_blend[1], v_blend[2], v_blend[3]);
|
|
|
|
a = v_blend[3];
|
|
r = 255*v_blend[0]*a;
|
|
g = 255*v_blend[1]*a;
|
|
b = 255*v_blend[2]*a;
|
|
|
|
a = 1-a;
|
|
for (i=0 ; i<256 ; i++)
|
|
{
|
|
ir = i*a + r;
|
|
ig = i*a + g;
|
|
ib = i*a + b;
|
|
if (ir > 255)
|
|
ir = 255;
|
|
if (ig > 255)
|
|
ig = 255;
|
|
if (ib > 255)
|
|
ib = 255;
|
|
|
|
ramps[0][i] = gammatable[ir]<<8;
|
|
ramps[1][i] = gammatable[ig]<<8;
|
|
ramps[2][i] = gammatable[ib]<<8;
|
|
}
|
|
|
|
VID_ShiftPalette (NULL);
|
|
if (gammaworks)
|
|
{
|
|
BuildGammaTable(1,1);
|
|
}
|
|
}
|
|
#endif
|
|
/*
|
|
=============
|
|
V_UpdatePalette
|
|
=============
|
|
*/
|
|
#ifdef SWQUAKE
|
|
void SWV_UpdatePalette (void)
|
|
{
|
|
int i, j;
|
|
qboolean new;
|
|
qbyte *basepal, *newpal;
|
|
qbyte pal[768];
|
|
int r,g,b;
|
|
qboolean force;
|
|
|
|
V_CalcPowerupCshift ();
|
|
|
|
new = false;
|
|
|
|
for (i=0 ; i<NUM_CSHIFTS ; i++)
|
|
{
|
|
if (cl.cshifts[i].percent != cl.prev_cshifts[i].percent)
|
|
{
|
|
new = true;
|
|
cl.prev_cshifts[i].percent = cl.cshifts[i].percent;
|
|
}
|
|
for (j=0 ; j<3 ; j++)
|
|
if (cl.cshifts[i].destcolor[j] != cl.prev_cshifts[i].destcolor[j])
|
|
{
|
|
new = true;
|
|
cl.prev_cshifts[i].destcolor[j] = cl.cshifts[i].destcolor[j];
|
|
}
|
|
}
|
|
|
|
// drop the damage value
|
|
cl.cshifts[CSHIFT_DAMAGE].percent -= host_frametime*150;
|
|
if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
|
|
cl.cshifts[CSHIFT_DAMAGE].percent = 0;
|
|
|
|
// drop the bonus value
|
|
cl.cshifts[CSHIFT_BONUS].percent -= host_frametime*100;
|
|
if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
|
|
cl.cshifts[CSHIFT_BONUS].percent = 0;
|
|
|
|
force = V_CheckGamma ();
|
|
|
|
if (r_pixbytes == 4) //doesn't support palette cycling. It messes up caches.
|
|
{
|
|
if (!force)
|
|
return;
|
|
basepal = host_basepal;
|
|
newpal = pal;
|
|
|
|
for (i=0 ; i<256 ; i++)
|
|
{
|
|
r = basepal[0];
|
|
g = basepal[1];
|
|
b = basepal[2];
|
|
basepal += 3;
|
|
|
|
newpal[0] = gammatable[r];
|
|
newpal[1] = gammatable[g];
|
|
newpal[2] = gammatable[b];
|
|
newpal += 3;
|
|
}
|
|
|
|
VID_ShiftPalette (pal);
|
|
return;
|
|
}
|
|
if (!new && !force)
|
|
return;
|
|
|
|
basepal = host_basepal;
|
|
newpal = pal;
|
|
|
|
for (i=0 ; i<256 ; i++)
|
|
{
|
|
r = basepal[0];
|
|
g = basepal[1];
|
|
b = basepal[2];
|
|
basepal += 3;
|
|
|
|
for (j=0 ; j<NUM_CSHIFTS ; j++)
|
|
{
|
|
r += (cl.cshifts[j].percent*(cl.cshifts[j].destcolor[0]-r))>>8;
|
|
g += (cl.cshifts[j].percent*(cl.cshifts[j].destcolor[1]-g))>>8;
|
|
b += (cl.cshifts[j].percent*(cl.cshifts[j].destcolor[2]-b))>>8;
|
|
}
|
|
|
|
newpal[0] = gammatable[r];
|
|
newpal[1] = gammatable[g];
|
|
newpal[2] = gammatable[b];
|
|
newpal += 3;
|
|
}
|
|
|
|
VID_ShiftPalette (pal);
|
|
}
|
|
|
|
#endif // SWQUAKE
|
|
|
|
/*
|
|
==============================================================================
|
|
|
|
VIEW RENDERING
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
float angledelta (float a)
|
|
{
|
|
a = anglemod(a);
|
|
if (a > 180)
|
|
a -= 360;
|
|
return a;
|
|
}
|
|
|
|
/*
|
|
==================
|
|
CalcGunAngle
|
|
==================
|
|
*/
|
|
void CalcGunAngle (int pnum)
|
|
{
|
|
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;
|
|
if (yaw > 10)
|
|
yaw = 10;
|
|
if (yaw < -10)
|
|
yaw = -10;
|
|
pitch = angledelta(-pitch - r_refdef.viewangles[PITCH]) * 0.4;
|
|
if (pitch > 10)
|
|
pitch = 10;
|
|
if (pitch < -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[pnum].angles[YAW] = r_refdef.viewangles[YAW] + yaw;
|
|
cl.viewent[pnum].angles[PITCH] = - (r_refdef.viewangles[PITCH] + pitch);
|
|
}
|
|
|
|
/*
|
|
==============
|
|
V_BoundOffsets
|
|
==============
|
|
*/
|
|
void V_BoundOffsets (int pnum)
|
|
{
|
|
// absolutely bound refresh reletive to entity clipping hull
|
|
// so the view can never be inside a solid wall
|
|
|
|
if (r_refdef.vieworg[0] < cl.simorg[pnum][0] - 14)
|
|
r_refdef.vieworg[0] = cl.simorg[pnum][0] - 14;
|
|
else if (r_refdef.vieworg[0] > cl.simorg[pnum][0] + 14)
|
|
r_refdef.vieworg[0] = cl.simorg[pnum][0] + 14;
|
|
if (r_refdef.vieworg[1] < cl.simorg[pnum][1] - 14)
|
|
r_refdef.vieworg[1] = cl.simorg[pnum][1] - 14;
|
|
else if (r_refdef.vieworg[1] > cl.simorg[pnum][1] + 14)
|
|
r_refdef.vieworg[1] = cl.simorg[pnum][1] + 14;
|
|
if (r_refdef.vieworg[2] < cl.simorg[pnum][2] - 22)
|
|
r_refdef.vieworg[2] = cl.simorg[pnum][2] - 22;
|
|
else if (r_refdef.vieworg[2] > cl.simorg[pnum][2] + 30)
|
|
r_refdef.vieworg[2] = cl.simorg[pnum][2] + 30;
|
|
}
|
|
|
|
/*
|
|
==============
|
|
V_AddIdle
|
|
|
|
Idle swaying
|
|
==============
|
|
*/
|
|
void V_AddIdle (int pnum)
|
|
{
|
|
//defaults: for use if idlescale is locked and the var isn't.
|
|
float yaw_cycle = 2;
|
|
float roll_cycle = 0.5;
|
|
float pitch_cycle = 1;
|
|
float yaw_level = 0.3;
|
|
float roll_level = 0.1;
|
|
float pitch_level = 0.3;
|
|
|
|
if (v_iyaw_cycle.flags & CVAR_SERVEROVERRIDE || !(v_idlescale.flags & CVAR_SERVEROVERRIDE))
|
|
yaw_cycle = v_iyaw_cycle.value;
|
|
if (v_iroll_cycle.flags & CVAR_SERVEROVERRIDE || !(v_idlescale.flags & CVAR_SERVEROVERRIDE))
|
|
roll_cycle = v_iroll_cycle.value;
|
|
if (v_ipitch_cycle.flags & CVAR_SERVEROVERRIDE || !(v_idlescale.flags & CVAR_SERVEROVERRIDE))
|
|
pitch_cycle = v_ipitch_cycle.value;
|
|
|
|
if (v_iyaw_level.flags & CVAR_SERVEROVERRIDE || !(v_idlescale.flags & CVAR_SERVEROVERRIDE))
|
|
yaw_level = v_iyaw_level.value;
|
|
if (v_iroll_level.flags & CVAR_SERVEROVERRIDE || !(v_idlescale.flags & CVAR_SERVEROVERRIDE))
|
|
roll_level = v_iroll_level.value;
|
|
if (v_ipitch_level.flags & CVAR_SERVEROVERRIDE || !(v_idlescale.flags & CVAR_SERVEROVERRIDE))
|
|
pitch_level = v_ipitch_level.value;
|
|
|
|
r_refdef.viewangles[ROLL] += v_idlescale.value * sin(cl.time*roll_cycle) * roll_level;
|
|
r_refdef.viewangles[PITCH] += v_idlescale.value * sin(cl.time*pitch_cycle) * pitch_level;
|
|
r_refdef.viewangles[YAW] += v_idlescale.value * sin(cl.time*yaw_cycle) * yaw_level;
|
|
|
|
cl.viewent[pnum].angles[ROLL] -= v_idlescale.value * sin(cl.time*roll_cycle) * roll_level;
|
|
cl.viewent[pnum].angles[PITCH] -= v_idlescale.value * sin(cl.time*pitch_cycle) * pitch_level;
|
|
cl.viewent[pnum].angles[YAW] -= v_idlescale.value * sin(cl.time*yaw_cycle) * yaw_level;
|
|
}
|
|
|
|
|
|
/*
|
|
==============
|
|
V_CalcViewRoll
|
|
|
|
Roll is induced by movement and damage
|
|
==============
|
|
*/
|
|
void V_CalcViewRoll (int pnum)
|
|
{
|
|
float side;
|
|
float adjspeed;
|
|
|
|
side = V_CalcRoll (cl.simangles[pnum], cl.simvel[pnum]);
|
|
|
|
adjspeed = fabs(cl_rollangle.value);
|
|
if (adjspeed<1)
|
|
adjspeed=1;
|
|
if (adjspeed>45)
|
|
adjspeed = 45;
|
|
adjspeed*=20;
|
|
if (side > cl.rollangle[pnum])
|
|
{
|
|
cl.rollangle[pnum] += host_frametime * adjspeed;
|
|
if (cl.rollangle[pnum] > side)
|
|
cl.rollangle[pnum] = side;
|
|
}
|
|
else if (side < cl.rollangle[pnum])
|
|
{
|
|
cl.rollangle[pnum] -= host_frametime * adjspeed;
|
|
if (cl.rollangle[pnum] < side)
|
|
cl.rollangle[pnum] = side;
|
|
}
|
|
r_refdef.viewangles[ROLL] += cl.rollangle[pnum];
|
|
|
|
if (v_dmg_time[pnum] > 0)
|
|
{
|
|
r_refdef.viewangles[ROLL] += v_dmg_time[pnum]/v_kicktime.value*v_dmg_roll[pnum];
|
|
r_refdef.viewangles[PITCH] += v_dmg_time[pnum]/v_kicktime.value*v_dmg_pitch[pnum];
|
|
v_dmg_time[pnum] -= host_frametime;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
==================
|
|
V_CalcIntermissionRefdef
|
|
|
|
==================
|
|
*/
|
|
void V_CalcIntermissionRefdef (int pnum)
|
|
{
|
|
entity_t *view;
|
|
float old;
|
|
|
|
// view is the weapon model
|
|
view = &cl.viewent[pnum];
|
|
|
|
VectorCopy (cl.simorg[pnum], r_refdef.vieworg);
|
|
VectorCopy (cl.simangles[pnum], r_refdef.viewangles);
|
|
view->model = NULL;
|
|
|
|
// allways idle in intermission
|
|
old = v_idlescale.value;
|
|
v_idlescale.value = 1;
|
|
V_AddIdle (pnum);
|
|
v_idlescale.value = old;
|
|
}
|
|
|
|
/*
|
|
==================
|
|
V_CalcRefdef
|
|
|
|
==================
|
|
*/
|
|
void V_CalcRefdef (int pnum)
|
|
{
|
|
entity_t *view;
|
|
int i;
|
|
vec3_t forward, right, up;
|
|
float bob;
|
|
|
|
#ifdef Q2CLIENT
|
|
if (cls.q2server)
|
|
return;
|
|
#endif
|
|
|
|
r_refdef.currentplayernum = pnum;
|
|
|
|
V_DriftPitch (pnum);
|
|
|
|
// view is the weapon model (only visible from inside body)
|
|
view = &cl.viewent[pnum];
|
|
|
|
bob = V_CalcBob (pnum);
|
|
|
|
// refresh position from simulated origin
|
|
VectorCopy (cl.simorg[pnum], r_refdef.vieworg);
|
|
|
|
r_refdef.vieworg[2] += bob;
|
|
|
|
// never let it sit exactly on a node line, because a water plane can
|
|
// dissapear when viewed with the eye exactly on it.
|
|
// 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;
|
|
|
|
VectorCopy (cl.simangles[pnum], r_refdef.viewangles);
|
|
V_CalcViewRoll (pnum);
|
|
V_AddIdle (pnum);
|
|
|
|
#ifdef Q2CLIENT
|
|
if (!cls.q2server)
|
|
#endif
|
|
{
|
|
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] += cl.viewheight[pnum];
|
|
|
|
r_refdef.vieworg[2] += cl.crouch[pnum];
|
|
}
|
|
|
|
if (view_message->flags & PF_DEAD) // PF_GIB will also set PF_DEAD
|
|
{
|
|
if (!cl.spectator || !cl_chasecam.value)
|
|
r_refdef.viewangles[ROLL] = 80; // dead view angle
|
|
}
|
|
|
|
|
|
// offsets
|
|
AngleVectors (cl.simangles[pnum], forward, right, up);
|
|
|
|
// set up gun position
|
|
VectorCopy (cl.simangles[pnum], view->angles);
|
|
|
|
CalcGunAngle (pnum);
|
|
|
|
VectorCopy (cl.simorg[pnum], view->origin);
|
|
view->origin[2] += cl.viewheight[pnum];
|
|
view->origin[2] += cl.crouch[pnum];
|
|
|
|
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 Q2CLIENT
|
|
if (cls.q2server)
|
|
view->model = NULL;
|
|
else
|
|
#endif
|
|
if (view_message->flags & (PF_GIB|PF_DEAD) )
|
|
view->model = NULL;
|
|
else
|
|
view->model = cl.model_precache[cl.stats[pnum][STAT_WEAPON]];
|
|
view->frame = view_message->weaponframe;
|
|
view->colormap = vid.colormap;
|
|
|
|
// set up the refresh position
|
|
r_refdef.viewangles[PITCH] += cl.punchangle[pnum];
|
|
|
|
// smooth out stair step ups
|
|
|
|
|
|
{
|
|
extern model_t *loadmodel;
|
|
loadmodel = cl.worldmodel;
|
|
}
|
|
}
|
|
|
|
/*
|
|
=============
|
|
DropPunchAngle
|
|
=============
|
|
*/
|
|
void DropPunchAngle (int pnum)
|
|
{
|
|
cl.punchangle[pnum] -= 10*host_frametime;
|
|
if (cl.punchangle[pnum] < 0)
|
|
cl.punchangle[pnum] = 0;
|
|
}
|
|
|
|
/*
|
|
==================
|
|
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;
|
|
|
|
int gl_ztrickdisabled;
|
|
qboolean r_secondaryview;
|
|
#ifdef SIDEVIEWS
|
|
|
|
#ifdef PEXT_VIEW2
|
|
entity_t *CL_EntityNum(int num)
|
|
{
|
|
int i;
|
|
for (i=0 ; i<cl_numvisedicts ; i++)
|
|
{
|
|
if (cl_visedicts[i].keynum == num)
|
|
return &cl_visedicts[i];
|
|
}
|
|
return NULL;
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
float CalcFov (float fov_x, float width, float height);
|
|
void SCR_VRectForPlayer(vrect_t *vrect, int pnum)
|
|
{
|
|
#if MAX_SPLITS > 4
|
|
#pragma warning "Please change this function to cope with the new MAX_SPLITS value"
|
|
#endif
|
|
switch(cl.splitclients)
|
|
{
|
|
case 1:
|
|
vrect->width = scr_vrect.width;
|
|
vrect->height = scr_vrect.height;
|
|
vrect->x = scr_vrect.x;
|
|
vrect->y = scr_vrect.y;
|
|
break;
|
|
|
|
case 2: //horizontal bands
|
|
case 3:
|
|
vrect->width = vid.width;
|
|
vrect->height = vid.height/cl.splitclients;
|
|
vrect->x = 0;
|
|
vrect->y = 0 + vrect->height*pnum;
|
|
|
|
break;
|
|
|
|
case 4: //4 squares
|
|
vrect->width = vid.width/2;
|
|
vrect->height = vid.height/2;
|
|
vrect->x = (pnum&1) * vrect->width;
|
|
vrect->y = (pnum&2)/2 * vrect->height;
|
|
break;
|
|
|
|
default:
|
|
Sys_Error("cl.splitclients is invalid.");
|
|
}
|
|
|
|
r_refdef.fov_x = scr_fov.value;
|
|
r_refdef.fov_y = CalcFov(r_refdef.fov_x, vrect->width, vrect->height);
|
|
}
|
|
|
|
void V_RenderView (void)
|
|
{
|
|
int viewnum;
|
|
#ifdef SIDEVIEWS
|
|
float vsecwidth=0;
|
|
int vsecheight;
|
|
#endif
|
|
#ifdef PEXT_BULLETENS
|
|
//avoid redoing the bulleten boards for rear view as well.
|
|
static qboolean alreadyrendering = false;
|
|
#endif
|
|
|
|
R_LessenStains();
|
|
|
|
if (cls.state != ca_active)
|
|
return;
|
|
|
|
view_frame = &cl.frames[cls.netchan.incoming_sequence & UPDATE_MASK];
|
|
|
|
R_PushDlights ();
|
|
|
|
|
|
#ifdef PEXT_BULLETENS
|
|
if (!alreadyrendering)
|
|
R_SetupBulleten ();
|
|
alreadyrendering=true;
|
|
#endif
|
|
|
|
if (cl.splitclients>1)
|
|
gl_ztrickdisabled|=8;
|
|
else
|
|
gl_ztrickdisabled&=~8;
|
|
|
|
for (viewnum = 0; viewnum < cl.splitclients; viewnum++)
|
|
{
|
|
SCR_VRectForPlayer(&r_refdef.vrect, viewnum);
|
|
view_message = &view_frame->playerstate[cl.playernum[viewnum]];
|
|
|
|
cl.simangles[viewnum][ROLL] = 0; // FIXME @@@
|
|
|
|
|
|
DropPunchAngle (viewnum);
|
|
if (cl.intermission)
|
|
{ // intermission / finale rendering
|
|
V_CalcIntermissionRefdef (viewnum);
|
|
}
|
|
else
|
|
{
|
|
V_CalcRefdef (viewnum);
|
|
}
|
|
|
|
#ifdef SWQUAKE
|
|
r_viewchanged = true;
|
|
#endif
|
|
|
|
#if defined(FISH) && defined(SWQUAKE)
|
|
if (ffov.value && cls.allow_fish && qrenderer == QR_SOFTWARE)
|
|
R_RenderView_fisheye();
|
|
else
|
|
#endif
|
|
R_RenderView ();
|
|
|
|
r_secondaryview = 2;
|
|
}
|
|
|
|
r_refdef.vrect.width = scr_vrect.width;
|
|
r_refdef.vrect.height = scr_vrect.height;
|
|
r_refdef.vrect.x = scr_vrect.x;
|
|
r_refdef.vrect.y = scr_vrect.y;
|
|
|
|
r_secondaryview = false;
|
|
|
|
#ifdef SIDEVIEWS
|
|
for (viewnum = 0; viewnum < SIDEVIEWS; viewnum++)
|
|
{
|
|
if (vsec_enabled[viewnum].value && vsec_x[viewnum].value == vsecwidth && vsec_y[viewnum].value==0)
|
|
{
|
|
vsecwidth += vsec_scalex[viewnum].value;
|
|
vsecheight = vsec_scaley[viewnum].value*r_refdef.vrect.height;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef SIDEVIEWS
|
|
/* //adjust main view height to strip off the rearviews at the top
|
|
if (vsecwidth >= 1)
|
|
{
|
|
r_refdef.vrect.y -= vsecheight;
|
|
r_refdef.vrect.height += vsecheight;
|
|
}
|
|
*/
|
|
#ifdef RGLQUAKE
|
|
gl_ztrickdisabled&=~1;
|
|
#endif
|
|
for (viewnum = 0; viewnum < SIDEVIEWS; viewnum++)
|
|
if (vsec_enabled[viewnum].value && vsec_scalex[viewnum].value>0&&vsec_scaley[viewnum].value>0 && (cls.allow_rearview||(cl.stats[0][STAT_VIEW2]&&viewnum==0))) //will the server allow us to?
|
|
{
|
|
vrect_t oldrect;
|
|
vec3_t oldangles;
|
|
vec3_t oldposition;
|
|
// int oldviewent;
|
|
struct entity_s *e;
|
|
float ofx;
|
|
float ofy;
|
|
|
|
gl_ztrickdisabled|=1;
|
|
#ifdef SWQUAKE
|
|
r_viewchanged = true;
|
|
#endif
|
|
|
|
r_secondaryview = true;
|
|
|
|
if (vsec_x[viewnum].value < 0)
|
|
vsec_x[viewnum].value = 0;
|
|
if (vsec_y[viewnum].value < 0)
|
|
vsec_y[viewnum].value = 0;
|
|
|
|
if (vsec_scalex[viewnum].value+vsec_x[viewnum].value > 1)
|
|
continue;
|
|
if (vsec_scaley[viewnum].value+vsec_y[viewnum].value > 1)
|
|
continue;
|
|
|
|
oldrect = r_refdef.vrect;
|
|
memcpy(oldangles, r_refdef.viewangles, sizeof(vec3_t));
|
|
memcpy(oldposition, r_refdef.vieworg, sizeof(vec3_t));
|
|
ofx = r_refdef.fov_x;
|
|
ofy = r_refdef.fov_y;
|
|
|
|
r_refdef.vrect.x += r_refdef.vrect.width*vsec_x[viewnum].value;
|
|
r_refdef.vrect.y += r_refdef.vrect.height*vsec_y[viewnum].value;
|
|
r_refdef.vrect.width *= vsec_scalex[viewnum].value;
|
|
r_refdef.vrect.height *= vsec_scaley[viewnum].value;
|
|
#ifdef PEXT_VIEW2
|
|
//secondary view entity.
|
|
e=NULL;
|
|
if (viewnum==0&&cl.stats[0][STAT_VIEW2])
|
|
{
|
|
e = CL_EntityNum (cl.stats[0][STAT_VIEW2]);
|
|
}
|
|
if (e)
|
|
{
|
|
float s;
|
|
memcpy(r_refdef.viewangles, e->angles, sizeof(vec3_t));
|
|
memcpy(r_refdef.vieworg, e->origin, sizeof(vec3_t));
|
|
// cl.viewentity = cl.viewentity2;
|
|
|
|
// s = (realtime - e->lerptime)*10;
|
|
// if (s > 1) s=1;
|
|
s=0;
|
|
r_refdef.vieworg[0]=r_refdef.vieworg[0];//*s+(1-s)*e->lerporigin[0];
|
|
r_refdef.vieworg[1]=r_refdef.vieworg[1];//*s+(1-s)*e->lerporigin[1];
|
|
r_refdef.vieworg[2]=r_refdef.vieworg[2];//*s+(1-s)*e->lerporigin[2];
|
|
|
|
r_refdef.viewangles[0]=e->angles[0];//*s+(1-s)*e->msg_angles[1][0];
|
|
r_refdef.viewangles[1]=e->angles[1];//*s+(1-s)*e->msg_angles[1][1];
|
|
r_refdef.viewangles[2]=e->angles[2];//*s+(1-s)*e->msg_angles[1][2];
|
|
r_refdef.viewangles[PITCH] *= -1;
|
|
|
|
|
|
R_RenderView ();
|
|
// r_framecount = old_framecount;
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
//rotate the view, keeping pitch and roll.
|
|
r_refdef.viewangles[YAW] += vsec_yaw[viewnum].value;
|
|
r_refdef.viewangles[ROLL] += sin(vsec_yaw[viewnum].value / 180 * 3.14) * r_refdef.viewangles[PITCH];
|
|
r_refdef.viewangles[PITCH] *= -cos((vsec_yaw[viewnum].value / 180 * 3.14)+3.14);
|
|
if (vsec_enabled[viewnum].value!=2)
|
|
{
|
|
R_RenderView ();
|
|
}
|
|
}
|
|
|
|
r_refdef.vrect = oldrect;
|
|
memcpy(r_refdef.viewangles, oldangles, sizeof(vec3_t));
|
|
memcpy(r_refdef.vieworg, oldposition, sizeof(vec3_t));
|
|
r_refdef.fov_x = ofx;
|
|
r_refdef.fov_y = ofy;
|
|
|
|
#ifdef SWQUAKE
|
|
r_viewchanged = true;
|
|
#endif
|
|
vid.recalc_refdef=true;
|
|
|
|
r_secondaryview = false;
|
|
}
|
|
#endif
|
|
|
|
#ifdef PEXT_BULLETENS
|
|
alreadyrendering=false;
|
|
#endif
|
|
}
|
|
|
|
//============================================================================
|
|
|
|
/*
|
|
=============
|
|
V_Init
|
|
=============
|
|
*/
|
|
void V_Init (void)
|
|
{
|
|
#define VIEWVARS "View variables"
|
|
#ifdef SIDEVIEWS
|
|
int i;
|
|
#endif
|
|
Cmd_AddCommand ("v_cshift", V_cshift_f);
|
|
Cmd_AddCommand ("bf", V_BonusFlash_f);
|
|
// Cmd_AddCommand ("centerview", V_StartPitchDrift);
|
|
|
|
Cvar_Register (&v_centermove, VIEWVARS);
|
|
Cvar_Register (&v_centerspeed, VIEWVARS);
|
|
|
|
Cvar_Register (&v_idlescale, VIEWVARS);
|
|
Cvar_Register (&v_iyaw_cycle, VIEWVARS);
|
|
Cvar_Register (&v_iroll_cycle, VIEWVARS);
|
|
Cvar_Register (&v_ipitch_cycle, VIEWVARS);
|
|
Cvar_Register (&v_iyaw_level, VIEWVARS);
|
|
Cvar_Register (&v_iroll_level, VIEWVARS);
|
|
Cvar_Register (&v_ipitch_level, VIEWVARS);
|
|
|
|
Cvar_Register (&v_contentblend, VIEWVARS);
|
|
Cvar_Register (&v_damagecshift, VIEWVARS);
|
|
Cvar_Register (&v_quadcshift, VIEWVARS);
|
|
Cvar_Register (&v_suitcshift, VIEWVARS);
|
|
Cvar_Register (&v_ringcshift, VIEWVARS);
|
|
Cvar_Register (&v_pentcshift, VIEWVARS);
|
|
|
|
Cvar_Register (&v_bonusflash, VIEWVARS);
|
|
|
|
Cvar_Register (&crosshaircolor, VIEWVARS);
|
|
Cvar_Register (&crosshair, VIEWVARS);
|
|
Cvar_Register (&cl_crossx, VIEWVARS);
|
|
Cvar_Register (&cl_crossy, VIEWVARS);
|
|
Cvar_Register (&gl_cshiftpercent, VIEWVARS);
|
|
|
|
Cvar_Register (&cl_rollspeed, VIEWVARS);
|
|
Cvar_Register (&cl_rollangle, VIEWVARS);
|
|
Cvar_Register (&cl_bob, VIEWVARS);
|
|
Cvar_Register (&cl_bobcycle, VIEWVARS);
|
|
Cvar_Register (&cl_bobup, VIEWVARS);
|
|
|
|
Cvar_Register (&v_kicktime, VIEWVARS);
|
|
Cvar_Register (&v_kickroll, VIEWVARS);
|
|
Cvar_Register (&v_kickpitch, VIEWVARS);
|
|
|
|
|
|
#ifdef SIDEVIEWS
|
|
#define SECONDARYVIEWVARS "Secondary view vars"
|
|
for (i = 0; i < SIDEVIEWS; i++)
|
|
{
|
|
Cvar_Register (&vsec_enabled[i], SECONDARYVIEWVARS);
|
|
Cvar_Register (&vsec_x[i], SECONDARYVIEWVARS);
|
|
Cvar_Register (&vsec_y[i], SECONDARYVIEWVARS);
|
|
Cvar_Register (&vsec_scalex[i], SECONDARYVIEWVARS);
|
|
Cvar_Register (&vsec_scaley[i], SECONDARYVIEWVARS);
|
|
Cvar_Register (&vsec_yaw[i], SECONDARYVIEWVARS);
|
|
}
|
|
#endif
|
|
|
|
#ifdef FISH
|
|
Cvar_Register (&ffov, VIEWVARS);
|
|
Cvar_Register (&fviews, VIEWVARS);
|
|
#endif
|
|
|
|
BuildGammaTable (1.0, 1.0); // no gamma yet
|
|
Cvar_Register (&v_gamma, VIEWVARS);
|
|
Cvar_Register (&v_contrast, VIEWVARS);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#if defined(FISH) && defined(SWQUAKE)
|
|
|
|
|
|
|
|
typedef unsigned char B;
|
|
|
|
#define BOX_FRONT 0
|
|
#define BOX_BEHIND 2
|
|
#define BOX_LEFT 3
|
|
#define BOX_RIGHT 1
|
|
#define BOX_TOP 4
|
|
#define BOX_BOTTOM 5
|
|
|
|
#define PI 3.141592654
|
|
|
|
#define DEG(x) (x / PI * 180.0)
|
|
#define RAD(x) (x * PI / 180.0)
|
|
|
|
struct my_coords
|
|
{
|
|
double x, y, z;
|
|
};
|
|
|
|
struct my_angles
|
|
{
|
|
double yaw, pitch, roll;
|
|
};
|
|
|
|
void x_rot(struct my_coords *c, double pitch);
|
|
void y_rot(struct my_coords *c, double yaw);
|
|
void z_rot(struct my_coords *c, double roll);
|
|
void my_get_angles(struct my_coords *in_o, struct my_coords *in_u, struct my_angles *a);
|
|
|
|
// get_ypr()
|
|
|
|
void get_ypr(double yaw, double pitch, double roll, int side, struct my_angles *a)
|
|
{
|
|
struct my_coords o, u;
|
|
|
|
// get 'o' (observer) and 'u' ('this_way_up') depending on box side
|
|
|
|
switch(side)
|
|
{
|
|
case BOX_FRONT:
|
|
//printf("(FRONT)");
|
|
o.x = 0.0; o.y = 0.0; o.z = 1.0;
|
|
u.x = 0.0; u.y = 1.0; u.z = 0.0; break;
|
|
case BOX_BEHIND:
|
|
//printf("(BEHIND)");
|
|
o.x = 0.0; o.y = 0.0; o.z = -1.0;
|
|
u.x = 0.0; u.y = 1.0; u.z = 0.0; break;
|
|
case BOX_LEFT:
|
|
//printf("(LEFT)");
|
|
o.x = -1.0; o.y = 0.0; o.z = 0.0;
|
|
u.x = -1.0; u.y = 1.0; u.z = 0.0; break;
|
|
case BOX_RIGHT:
|
|
o.x = 1.0; o.y = 0.0; o.z = 0.0;
|
|
//printf("(RIGHT)");
|
|
u.x = 0.0; u.y = 1.0; u.z = 0.0; break;
|
|
case BOX_TOP:
|
|
//printf("(TOP)");
|
|
o.x = 0.0; o.y = -1.0; o.z = 0.0;
|
|
u.x = 0.0; u.y = 0.0; u.z = -1.0; break;
|
|
case BOX_BOTTOM:
|
|
//printf("(BOTTOM)");
|
|
o.x = 0.0; o.y = 1.0; o.z = 0.0;
|
|
u.x = 0.0; u.y = 0.0; u.z = -1.0; break;
|
|
}
|
|
|
|
//printf(" - [inputs: yaw = %.4f, pitch = %.4f, roll = %.4f]\n", yaw, pitch, roll);
|
|
|
|
z_rot(&o, roll); z_rot(&u, roll);
|
|
x_rot(&o, pitch); x_rot(&u, pitch);
|
|
y_rot(&o, yaw); y_rot(&u, yaw);
|
|
|
|
my_get_angles(&o, &u, a);
|
|
|
|
/* normalise angles */
|
|
|
|
while (a->yaw < 0.0) a->yaw += 360.0;
|
|
while (a->yaw > 360.0) a->yaw -= 360.0;
|
|
while (a->pitch < 0.0) a->pitch += 360.0;
|
|
while (a->pitch > 360.0) a->pitch -= 360.0;
|
|
while (a->roll < 0.0) a->roll += 360.0;
|
|
while (a->roll > 360.0) a->roll -= 360.0;
|
|
|
|
//printf("get_ypr -> %.4f, %.4f, %.4f\n", a->yaw, a->pitch, a->roll);
|
|
}
|
|
|
|
/* my_get_angles */
|
|
|
|
void my_get_angles(struct my_coords *in_o, struct my_coords *in_u, struct my_angles *a)
|
|
{
|
|
double rad_yaw, rad_pitch;
|
|
struct my_coords o, u;
|
|
|
|
a->pitch = 0.0;
|
|
a->yaw = 0.0;
|
|
a->roll = 0.0;
|
|
|
|
// make a copy of the coords
|
|
|
|
o.x = in_o->x; o.y = in_o->y; o.z = in_o->z;
|
|
u.x = in_u->x; u.y = in_u->y; u.z = in_u->z;
|
|
|
|
//printf("%.4f, %.4f, %.4f - \n", o.x, o.y, o.z);
|
|
|
|
// special case when looking straight up or down
|
|
|
|
if ((o.x == 0.0) && (o.z == 0.0))
|
|
{
|
|
// printf("special!\n");
|
|
a->yaw = 0.0;
|
|
if (o.y > 0.0) { a->pitch = -90.0; a->roll = 180.0 - DEG(atan2(u.x, u.z)); } // down
|
|
else { a->pitch = 90.0; a->roll = DEG(atan2(u.x, u.z)); } // up
|
|
return;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
// get yaw angle and then rotate o and u so that yaw = 0
|
|
|
|
rad_yaw = atan2(-o.x, o.z);
|
|
a->yaw = DEG(rad_yaw);
|
|
|
|
y_rot(&o, -rad_yaw);
|
|
y_rot(&u, -rad_yaw);
|
|
|
|
//printf("%.4f, %.4f, %.4f - stage 1\n", o.x, o.y, o.z);
|
|
|
|
// get pitch and then rotate o and u so that pitch = 0
|
|
|
|
rad_pitch = atan2(-o.y, o.z);
|
|
a->pitch = DEG(rad_pitch);
|
|
|
|
x_rot(&o, -rad_pitch);
|
|
x_rot(&u, -rad_pitch);
|
|
|
|
//printf("%.4f, %.4f, %.4f - stage 2\n", u.x, u.y, u.z);
|
|
|
|
// get roll
|
|
|
|
a->roll = DEG(-atan2(u.x, u.y));
|
|
|
|
//printf("yaw = %.4f, pitch = %.4f, roll = %.4f\n", a->yaw, a->pitch, a->roll);
|
|
}
|
|
|
|
/*******************************************************************************/
|
|
|
|
/* x_rot (pitch) */
|
|
|
|
void x_rot(struct my_coords *c, double pitch)
|
|
{
|
|
double nx, ny, nz;
|
|
|
|
nx = c->x;
|
|
ny = (c->y * cos(pitch)) - (c->z * sin(pitch));
|
|
nz = (c->y * sin(pitch)) + (c->z * cos(pitch));
|
|
|
|
c->x = nx; c->y = ny; c->z = nz;
|
|
|
|
/*printf("x_rot: %.4f, %.4f, %.4f\n", c->x, c->y, c->z);*/
|
|
}
|
|
|
|
/* y_rot (yaw) */
|
|
|
|
void y_rot(struct my_coords *c, double yaw)
|
|
{
|
|
double nx, ny, nz;
|
|
|
|
nx = (c->x * cos(yaw)) - (c->z * sin(yaw));
|
|
ny = c->y;
|
|
nz = (c->x * sin(yaw)) + (c->z * cos(yaw));
|
|
|
|
c->x = nx; c->y = ny; c->z = nz;
|
|
}
|
|
|
|
/* z_rot (roll) */
|
|
|
|
void z_rot(struct my_coords *c, double roll)
|
|
{
|
|
double nx, ny, nz;
|
|
|
|
nx = (c->x * cos(roll)) - (c->y * sin(roll));
|
|
ny = (c->x * sin(roll)) + (c->y * cos(roll));
|
|
nz = c->z;
|
|
|
|
c->x = nx; c->y = ny; c->z = nz;
|
|
}
|
|
|
|
void rendercopy(int *dest)
|
|
{
|
|
int *p = (int*)vid.buffer;
|
|
int x, y;
|
|
int nw = (vid.width/4) * r_pixbytes;
|
|
R_PushDlights();
|
|
R_RenderView();
|
|
for(y = 0;y<vid.height;y++) {
|
|
for(x = 0;x<nw;x++,dest++) *dest = p[x];
|
|
p += (vid.rowbytes/4) * r_pixbytes;
|
|
};
|
|
};
|
|
|
|
void renderlookup(B **offs, B* bufs) {
|
|
B *p = (B*)vid.buffer;
|
|
int x, y;
|
|
for(y = 0;y<vid.height;y++) {
|
|
for(x = 0;x<vid.width;x++,offs++) p[x] = **offs;
|
|
p += vid.rowbytes;
|
|
};
|
|
};
|
|
|
|
void renderlookup32(unsigned int **offs, unsigned int* bufs) {
|
|
unsigned int *p = (unsigned int*)vid.buffer;
|
|
int x, y;
|
|
for(y = 0;y<vid.height;y++) {
|
|
for(x = 0;x<vid.width;x++,offs++) p[x] = **offs;
|
|
p += vid.rowbytes;
|
|
};
|
|
};
|
|
|
|
void fisheyelookuptable(B **buf, int width, int height, B *scrp, double fov) {
|
|
int x, y;
|
|
|
|
for(y = 0;y<height;y++) for(x = 0;x<width;x++) {
|
|
double dx = x-width/2;
|
|
double dy = -(y-height/2);
|
|
double yaw = sqrt(dx*dx+dy*dy)*fov/((double)width);
|
|
double roll = -atan2(dy,dx);
|
|
double sx = sin(yaw) * cos(roll);
|
|
double sy = sin(yaw) * sin(roll);
|
|
double sz = cos(yaw);
|
|
|
|
// determine which side of the box we need
|
|
double abs_x = fabs(sx);
|
|
double abs_y = fabs(sy);
|
|
double abs_z = fabs(sz);
|
|
int side;
|
|
double xs=0, ys=0;
|
|
if (abs_x > abs_y) {
|
|
if (abs_x > abs_z) { side = ((sx > 0.0) ? BOX_RIGHT : BOX_LEFT); }
|
|
else { side = ((sz > 0.0) ? BOX_FRONT : BOX_BEHIND); }
|
|
} else {
|
|
if (abs_y > abs_z) { side = ((sy > 0.0) ? BOX_TOP : BOX_BOTTOM); }
|
|
else { side = ((sz > 0.0) ? BOX_FRONT : BOX_BEHIND); }
|
|
}
|
|
|
|
#define RC(x) ((x / 2.06) + 0.5)
|
|
#define R2(x) RC(x)//((x / 2.03) + 0.5)
|
|
|
|
// scale up our vector [x,y,z] to the box
|
|
switch(side) {
|
|
case BOX_FRONT: xs = RC( sx / sz); ys = R2( sy / sz); break;
|
|
case BOX_BEHIND: xs = RC(-sx / -sz); ys = R2( sy / -sz); break;
|
|
case BOX_LEFT: xs = RC( sz / -sx); ys = R2( sy / -sx); break;
|
|
case BOX_RIGHT: xs = RC(-sz / sx); ys = R2( sy / sx); break;
|
|
case BOX_TOP: xs = RC( sx / sy); ys = R2( sz / -sy); break; //bot
|
|
case BOX_BOTTOM: xs = RC(-sx / sy); ys = R2( sz / -sy); break; //top??
|
|
}
|
|
|
|
if (xs < 0.0) xs = 0.0;
|
|
if (xs >= 1.0) xs = 0.999;
|
|
if (ys < 0.0) ys = 0.0;
|
|
if (ys >= 1.0) ys = 0.999;
|
|
*buf++=scrp+((((int)(xs*(double)width))+
|
|
((int)(ys*(double)height))*width)+
|
|
side*width*height)*r_pixbytes;
|
|
};
|
|
};
|
|
|
|
void renderside(B* bufs, double yaw, double pitch, double roll, int side) {
|
|
struct my_angles a;
|
|
get_ypr(RAD(yaw), RAD(pitch), RAD(roll), side, &a);
|
|
if (side == BOX_RIGHT) { a.roll = -a.roll; a.pitch = -a.pitch; }
|
|
if (side == BOX_LEFT) { a.roll = -a.roll; a.pitch = -a.pitch; }
|
|
if (side == BOX_TOP) { a.yaw += 180.0; a.pitch = 180.0 - a.pitch; }
|
|
r_refdef.viewangles[YAW] = a.yaw;
|
|
r_refdef.viewangles[PITCH] = a.pitch;
|
|
r_refdef.viewangles[ROLL] = a.roll;
|
|
rendercopy((int *)bufs);
|
|
};
|
|
|
|
//extern int istimedemo;
|
|
|
|
void R_RenderView_fisheye(void)
|
|
{
|
|
int width = vid.width; //r_refdef.vrect.width;
|
|
int height = vid.height; //r_refdef.vrect.height;
|
|
int scrsize = width*height*r_pixbytes;
|
|
int fov = (int)ffov.value;
|
|
int views = (int)fviews.value;
|
|
double yaw = r_refdef.viewangles[YAW];
|
|
double pitch = r_refdef.viewangles[PITCH];
|
|
double roll = 0;//r_refdef.viewangles[ROLL];
|
|
static int pwidth = -1;
|
|
static int pheight = -1;
|
|
static int pfov = -1;
|
|
static int pviews = -1;
|
|
static B *scrbufs = NULL;
|
|
static B **offs = NULL;
|
|
//Con_Printf("renderfisheye: %d %d %d\n",vid.height,vid.width,vid.rowbytes);
|
|
|
|
Cvar_Set(&scr_fov, "90");
|
|
Cvar_Set(&scr_viewsize, "120");
|
|
|
|
if(fov<1) fov = 1;
|
|
|
|
if(pwidth!=width || pheight!=height || pfov!=fov) {
|
|
if(scrbufs) BZ_Free(scrbufs);
|
|
if(offs) BZ_Free(offs);
|
|
scrbufs = (B*)BZ_Malloc(scrsize*6); // front|right|back|left|top|bottom
|
|
offs = (B**)BZ_Malloc(scrsize*sizeof(B*));
|
|
if(!scrbufs || !offs) Sys_Error("Out of mem"); // the rude way
|
|
pwidth = width;
|
|
pheight = height;
|
|
pfov = fov;
|
|
fisheyelookuptable(offs,width,height,scrbufs,((double)fov)*PI/180.0);
|
|
};
|
|
|
|
if(views!=pviews) {
|
|
int i;
|
|
pviews = views;
|
|
for(i = 0;i<scrsize*6;i++) scrbufs[i] = 0;
|
|
};
|
|
|
|
switch(views) {
|
|
case 6: renderside(scrbufs+scrsize*2,yaw,pitch,roll, BOX_BEHIND);
|
|
case 5: renderside(scrbufs+scrsize*5,yaw,pitch,roll, BOX_BOTTOM);
|
|
case 4: renderside(scrbufs+scrsize*4,yaw,pitch,roll, BOX_TOP);
|
|
case 3: renderside(scrbufs+scrsize*3,yaw,pitch,roll, BOX_LEFT);
|
|
case 2: renderside(scrbufs+scrsize, yaw,pitch,roll, BOX_RIGHT);
|
|
default: renderside(scrbufs, yaw,pitch,roll, BOX_FRONT);
|
|
};
|
|
|
|
r_refdef.viewangles[YAW] = yaw;
|
|
r_refdef.viewangles[PITCH] = pitch;
|
|
r_refdef.viewangles[ROLL] = roll;
|
|
if (r_pixbytes == 4)
|
|
renderlookup32((unsigned int **)offs,(unsigned int *)scrbufs);
|
|
else
|
|
renderlookup(offs,scrbufs);
|
|
};
|
|
|
|
|
|
#endif
|
|
|