mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-24 05:11:42 +00:00
124 lines
2.7 KiB
C
124 lines
2.7 KiB
C
/*
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sw_view.c
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player eye positioning
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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:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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$Id$
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "QF/compat.h"
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#include "QF/info.h"
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#include "bothdefs.h"
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#include "client.h"
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#include "host.h"
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#include "r_local.h"
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#include "view.h"
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extern cvar_t *cl_cshift_powerup;
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extern byte gammatable[256];
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qboolean V_CheckGamma (void);
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extern void V_CalcGlowCshift (void);
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void
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V_CalcPowerupCshift (void)
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{
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if (!cl_cshift_powerup->int_val
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|| (atoi (Info_ValueForKey (cl.serverinfo, "cshifts")) & INFO_CSHIFT_POWERUP))
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return;
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V_CalcGlowCshift ();
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}
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void
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V_UpdatePalette (void)
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{
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int i, j;
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qboolean new;
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byte *basepal, *newpal;
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byte pal[768];
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int r, g, b;
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qboolean force;
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V_CalcPowerupCshift ();
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new = false;
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for (i = 0; i < NUM_CSHIFTS; i++) {
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if (cl.cshifts[i].percent != cl.prev_cshifts[i].percent) {
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new = true;
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cl.prev_cshifts[i].percent = cl.cshifts[i].percent;
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}
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for (j = 0; j < 3; j++) {
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if (cl.cshifts[i].destcolor[j] != cl.prev_cshifts[i].destcolor[j]) {
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new = true;
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cl.prev_cshifts[i].destcolor[j] = cl.cshifts[i].destcolor[j];
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}
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}
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}
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// drop the damage value
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cl.cshifts[CSHIFT_DAMAGE].percent -= host_frametime * 150;
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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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// drop the bonus value
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cl.cshifts[CSHIFT_BONUS].percent -= host_frametime * 100;
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if (cl.cshifts[CSHIFT_BONUS].percent < 0)
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cl.cshifts[CSHIFT_BONUS].percent = 0;
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force = V_CheckGamma ();
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if (!new && !force)
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return;
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basepal = vid_basepal;
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newpal = pal;
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for (i = 0; i < 256; i++) {
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r = basepal[0];
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g = basepal[1];
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b = basepal[2];
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basepal += 3;
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for (j = 0; j < NUM_CSHIFTS; j++) {
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r += (cl.cshifts[j].percent * (cl.cshifts[j].destcolor[0] - r)) >> 8;
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g += (cl.cshifts[j].percent * (cl.cshifts[j].destcolor[1] - g)) >> 8;
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b += (cl.cshifts[j].percent * (cl.cshifts[j].destcolor[2] - b)) >> 8;
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}
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newpal[0] = gammatable[r];
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newpal[1] = gammatable[g];
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newpal[2] = gammatable[b];
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newpal += 3;
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}
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VID_ShiftPalette (pal);
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}
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