mirror of
https://github.com/blendogames/thirtyflightsofloving.git
synced 2024-11-15 00:41:21 +00:00
6f4f02f5bf
Refactored railgun trail effect and decal code to handle color as red, green, blue parameters. Moved CL_TextColor() from cl_string.c to cl_utils.c. AddedCL_EffectColor() to cl_utils.c.
524 lines
9.1 KiB
C
524 lines
9.1 KiB
C
/*
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===========================================================================
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Copyright (C) 1997-2001 Id Software, Inc.
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This file is part of Quake 2 source code.
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Quake 2 source code is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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Quake 2 source code is distributed in the hope that it will be
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useful, 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 Quake 2 source code; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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===========================================================================
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*/
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// cl_util.c -- misc client utility functions
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#include "client.h"
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//=================================================
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// Here I convert old 256 color palette to RGB
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const byte default_pal[768] = {
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#include "q2palette.h"
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};
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int color8red (int color8)
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{
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return (default_pal[color8*3+0]);
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}
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int color8green (int color8)
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{
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return (default_pal[color8*3+1]);;
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}
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int color8blue (int color8)
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{
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return (default_pal[color8*3+2]);;
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}
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//=================================================
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/*
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================
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CL_TextColor
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This sets the actual text color, can be called from anywhere
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================
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*/
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void CL_TextColor (int colornum, int *red, int *green, int *blue)
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{
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if (!red || !green || !blue) // paranoia
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return;
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switch (colornum)
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{
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case 1: // red
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*red = 255;
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*green= 0;
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*blue = 0;
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break;
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case 2: // green
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*red = 0;
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*green= 255;
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*blue = 0;
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break;
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case 3: // yellow
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*red = 255;
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*green= 255;
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*blue = 0;
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break;
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case 4: // blue
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*red = 0;
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*green= 0;
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*blue = 255;
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break;
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case 5: // cyan
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*red = 0;
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*green= 255;
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*blue = 255;
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break;
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case 6: //magenta
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*red = 255;
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*green= 0;
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*blue = 255;
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break;
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case 7: // white
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*red = 255;
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*green= 255;
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*blue = 255;
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break;
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case 8: // black
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*red = 0;
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*green= 0;
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*blue = 0;
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break;
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case 9: // orange
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*red = 255;
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*green= 135;
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*blue = 0;
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break;
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case 0: // gray
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*red = 155;
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*green= 155;
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*blue = 155;
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break;
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default: // white
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*red = 255;
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*green= 255;
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*blue = 255;
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break;
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}
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}
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/*
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================
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CL_EffectColor
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This sets railtrail color
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================
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*/
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void CL_EffectColor (int colornum, int *red, int *green, int *blue)
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{
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if (!red || !green || !blue) // paranoia
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return;
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switch (colornum)
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{
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case 1: // blue
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*red = 20;
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*green= 50;
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*blue = 175;
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break;
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case 2: // green
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*red = 20;
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*green= 255;
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*blue = 20;
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break;
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case 3: // yellow
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*red = 255;
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*green= 255;
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*blue = 20;
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break;
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case 4: // orange
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*red = 255;
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*green= 135;
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*blue = 20;
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break;
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case 5: // red
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*red = 255;
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*green= 20;
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*blue = 20;
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break;
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case 6: // cyan
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*red = 20;
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*green= 255;
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*blue = 255;
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break;
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case 7: // indigo
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*red = 80;
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*green= 20;
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*blue = 255;
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break;
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case 8: // viridian
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*red = 80;
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*green= 255;
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*blue = 180;
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break;
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case 9: // violet
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*red = 160;
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*green= 20;
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*blue = 255;
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break;
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case 10: // magenta
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*red = 255;
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*green= 20;
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*blue = 255;
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break;
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case 11: // pink
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*red = 255;
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*green= 125;
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*blue = 175;
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break;
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case 12: // white
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*red = 255;
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*green= 255;
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*blue = 255;
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break;
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case 13: // silver
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*red = 195;
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*green= 195;
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*blue = 195;
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break;
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case 14: // gray
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*red = 155;
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*green= 155;
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*blue = 155;
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break;
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case 15: // black
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*red = 0;
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*green= 0;
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*blue = 0;
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break;
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case 0:
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default: // blue
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*red = 20;
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*green= 50;
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*blue = 255;
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break;
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}
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}
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/*
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==========================
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ClampCvar
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==========================
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*/
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float ClampCvar (float min, float max, float value)
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{
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if ( value < min ) return min;
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if ( value > max ) return max;
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return value;
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}
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/*
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==========================
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stringLen
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==========================
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*/
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int stringLen (const char *string)
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{
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return (int)strlen(string) - stringLengthExtra(string);
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}
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/*
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==========================
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stringLengthExtra
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==========================
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*/
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int stringLengthExtra (const char *string)
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{
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unsigned i, j;
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char modifier;
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// float len = strlen( string );
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int len = (int)strlen( string );
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for ( i = 0, j = 0; i < len; i++ )
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{
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modifier = string[i];
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if (modifier>128)
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modifier-=128;
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if ((string[i] == '^') || (i>0 && string[i-1] == '^'))
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j++;
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}
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return j;
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}
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/*
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==========================
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unformattedString
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==========================
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*/
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char *unformattedString (const char *string)
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{
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unsigned int i;
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size_t len;
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char character;
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// char *newstring = "";
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static char newstring[MSG_STRING_SIZE];
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char addchar[2];
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len = strlen (string);
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newstring[0] = '\0'; // init as blank
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for ( i = 0; i < len; i++ )
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{
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character = (string[i] & ~128);
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if ( (character == '^') && (i < len) ) { // skip formatting codes
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i++;
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continue;
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}
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if (character < 32) { // skip unprintable chars
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continue;
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}
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// va("%s%c", newstring, character);
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addchar[0] = character;
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addchar[1] = '\0';
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Q_strncatz (newstring, addchar, sizeof(newstring));
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}
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return newstring;
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}
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/*
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==========================
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listSize
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==========================
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*/
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int listSize (char* list[][2])
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{
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int i=0;
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while (list[i][1])
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i++;
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return i;
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}
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/*
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==========================
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isNumeric
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==========================
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*/
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qboolean isNumeric (char ch)
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{
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if (ch >= '0' && ch <= '9')
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return true;
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else return false;
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}
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//=================================================
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/*
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==========================
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vectoangles
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==========================
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*/
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void vectoangles (vec3_t value1, vec3_t angles)
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{
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float forward;
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float yaw, pitch;
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if (value1[1] == 0 && value1[0] == 0)
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{
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yaw = 0;
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if (value1[2] > 0)
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pitch = 90;
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else
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pitch = 270;
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}
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else
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{
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// PMM - fixed to correct for pitch of 0
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if (value1[0])
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yaw = (atan2(value1[1], value1[0]) * 180 / M_PI);
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else if (value1[1] > 0)
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yaw = 90;
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else
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yaw = 270;
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if (yaw < 0)
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yaw += 360;
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forward = sqrt (value1[0]*value1[0] + value1[1]*value1[1]);
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pitch = (atan2(value1[2], forward) * 180 / M_PI);
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if (pitch < 0)
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pitch += 360;
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}
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angles[PITCH] = -pitch;
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angles[YAW] = yaw;
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angles[ROLL] = 0;
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}
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/*
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==========================
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vectoangles2
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==========================
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*/
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void vectoangles2 (vec3_t value1, vec3_t angles)
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{
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float forward;
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float yaw, pitch;
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if (value1[1] == 0 && value1[0] == 0)
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{
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yaw = 0;
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if (value1[2] > 0)
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pitch = 90;
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else
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pitch = 270;
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}
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else
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{
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// PMM - fixed to correct for pitch of 0
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if (value1[0])
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yaw = (atan2(value1[1], value1[0]) * 180 / M_PI);
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else if (value1[1] > 0)
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yaw = 90;
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else
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yaw = 270;
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if (yaw < 0)
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yaw += 360;
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forward = sqrt (value1[0]*value1[0] + value1[1]*value1[1]);
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pitch = (atan2(value1[2], forward) * 180 / M_PI);
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if (pitch < 0)
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pitch += 360;
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}
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angles[PITCH] = -pitch;
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angles[YAW] = yaw;
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angles[ROLL] = 0;
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}
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/*
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===============
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FartherPoint
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Returns true if the first vector
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is farther from the viewpoint.
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===============
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*/
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qboolean FartherPoint (vec3_t pt1, vec3_t pt2)
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{
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vec3_t distance1, distance2;
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VectorSubtract(pt1, cl.refdef.vieworg, distance1);
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VectorSubtract(pt2, cl.refdef.vieworg, distance2);
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return (VectorLength(distance1) > VectorLength(distance2));
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}
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/*
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==================
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LegacyProtocol
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A utility function that determines
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if parsing of old protocol should be used.
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==================
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*/
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qboolean LegacyProtocol (void)
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{
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//if (dedicated->integer) // Server always uses new protocol
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// return false;
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if ( (Com_ServerState() && cls.serverProtocol <= OLD_PROTOCOL_VERSION)
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|| (cls.serverProtocol == OLD_PROTOCOL_VERSION) )
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return true;
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return false;
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}
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/*
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==================
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R1Q2Protocol
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A utility function that determines
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if parsing of R1Q2 protocol should be used.
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==================
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*/
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qboolean R1Q2Protocol (void)
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{
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//if (dedicated->integer) // Server always uses new protocol
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// return false;
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if ( cls.serverProtocol == R1Q2_PROTOCOL_VERSION )
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return true;
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return false;
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}
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/*
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===============
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IsRunningDemo
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Returns true if a demo is currently running.
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===============
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*/
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qboolean IsRunningDemo (void)
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{
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if ( cl.attractloop && !(cl.cinematictime > 0 && cls.realtime - cl.cinematictime > 1000) )
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return true;
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return false;
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}
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/*
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===============
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IsThirdPerson
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Returns true if the thirdperson
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cvar is set and other conditons are met.
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===============
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*/
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qboolean IsThirdPerson (void)
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{
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if ( cg_thirdperson->integer && (!IsRunningDemo() || cg_thirdperson_indemo->integer) )
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return true;
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return false;
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}
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/*
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================
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CL_EntityCmpFnc
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================
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*/
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int CL_EntityCmpFnc (const entity_t *a, const entity_t *b)
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{
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/*
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** all other models are sorted by model then skin
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*/
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if ( a->model == b->model )
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{
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// return ( ( int ) a->skin - ( int ) b->skin );
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return ( ( size_t ) a->skin - ( size_t ) b->skin );
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}
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else
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{
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// return ( ( int ) a->model - ( int ) b->model );
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return ( ( size_t ) a->model - ( size_t ) b->model );
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}
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}
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