mirror of
https://github.com/DrBeef/JKXR.git
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107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
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/*
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===========================================================================
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Copyright (C) 2000 - 2013, Raven Software, Inc.
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Copyright (C) 2001 - 2013, Activision, Inc.
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Copyright (C) 2013 - 2015, OpenJK contributors
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This file is part of the OpenJK source code.
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OpenJK is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License version 2 as
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published by the Free Software Foundation.
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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. See the
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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, see <http://www.gnu.org/licenses/>.
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===========================================================================
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*/
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#include "cg_local.h"
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typedef struct clightstyle_s {
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int length;
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color4ub_t value;
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color4ub_t map[MAX_QPATH];
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} clightstyle_t;
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static clightstyle_t cl_lightstyle[MAX_LIGHT_STYLES];
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static int lastofs;
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/*
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================
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CG_ClearLightStyles
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================
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*/
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void CG_ClearLightStyles (void)
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{
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int i;
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memset( cl_lightstyle, 0, sizeof( cl_lightstyle ) );
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lastofs = -1;
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for ( i=0; i<MAX_LIGHT_STYLES*3; i++ )
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CG_SetLightstyle( i );
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}
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/*
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================
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CG_RunLightStyles
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================
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*/
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void CG_RunLightStyles (void)
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{
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int ofs, i;
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clightstyle_t *ls;
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ofs = cg.time / 50;
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// if ( ofs == lastofs )
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// return;
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lastofs = ofs;
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for ( i=0, ls=cl_lightstyle; i<MAX_LIGHT_STYLES; i++, ls++ ) {
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byteAlias_t *ba = (byteAlias_t *)&ls->value;
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ls->value[3] = 255;
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if ( !ls->length ) {
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ls->value[0] = ls->value[1] = ls->value[2] = 255;
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}
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else if ( ls->length == 1 ) {
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ls->value[0] = ls->map[0][0];
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ls->value[1] = ls->map[0][1];
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ls->value[2] = ls->map[0][2];
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// ls->value[3] = ls->map[0][3];
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}
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else {
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ls->value[0] = ls->map[ofs%ls->length][0];
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ls->value[1] = ls->map[ofs%ls->length][1];
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ls->value[2] = ls->map[ofs%ls->length][2];
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// ls->value[3] = ls->map[ofs%ls->length][3];
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}
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trap->R_SetLightStyle( i, ba->i );
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}
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}
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void CG_SetLightstyle (int i)
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{
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const char *s;
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int j, k;
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s = CG_ConfigString( i+CS_LIGHT_STYLES );
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j = strlen (s);
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if (j >= MAX_QPATH)
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{
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Com_Error (ERR_DROP, "svc_lightstyle length=%i", j);
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}
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cl_lightstyle[(i/3)].length = j;
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for (k=0 ; k<j ; k++)
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{
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cl_lightstyle[(i/3)].map[k][(i%3)] = (float)(s[k]-'a')/(float)('z'-'a') * 255.0;
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}
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}
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