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https://github.com/KartKrewDev/RingRacers.git
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84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
// SONIC ROBO BLAST 2 KART
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//-----------------------------------------------------------------------------
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// Copyright (C) 2018-2020 by Kart Krew
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//
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// This program is free software distributed under the
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// terms of the GNU General Public License, version 2.
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// See the 'LICENSE' file for more details.
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//-----------------------------------------------------------------------------
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/// \file k_color.h
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/// \brief Skincolor & colormapping code
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#ifndef __K_COLOR__
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#define __K_COLOR__
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#include "doomdef.h"
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#include "doomtype.h"
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#define SKIN_RAMP_LENGTH 16
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#define DEFAULT_STARTTRANSCOLOR 96
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#define NUM_PALETTE_ENTRIES 256
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/*--------------------------------------------------
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UINT8 K_ColorRelativeLuminance(UINT8 r, UINT8 g, UINT8 b);
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Gives you the brightness value of the provided RGB value, based on how the human eye interprets it.
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See https://en.wikipedia.org/wiki/Relative_luminance for more info.
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Input Arguments:-
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r - Red component
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g - Green component
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b - Blue component
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Return:-
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Brightness value from 0 to 255.
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--------------------------------------------------*/
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UINT8 K_ColorRelativeLuminance(UINT8 r, UINT8 g, UINT8 b);
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/*--------------------------------------------------
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UINT16 K_RainbowColor(tic_t time)
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Gives you a color to use for rainbow effects (like invincibility).
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Input Arguments:-
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time - Time offset, usually is leveltime.
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Return:-
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Skincolor value.
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--------------------------------------------------*/
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UINT16 K_RainbowColor(tic_t time);
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/*--------------------------------------------------
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void K_RainbowColormap(UINT8 *dest_colormap, UINT8 skincolor);
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Generates a colormap to "colorize" all palette indicies
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to the provided skincolor.
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Input Arguments:-
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dest_colormap - Colormap to populate.
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skincolor - Translation color.
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Return:-
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None
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--------------------------------------------------*/
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void K_RainbowColormap(UINT8 *dest_colormap, UINT8 skincolor);
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/*--------------------------------------------------
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void K_GenerateKartColormap(UINT8 *dest_colormap, INT32 skinnum, UINT8 color);
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Generates a translation colormap for Kart, to replace R_GenerateTranslationColormap in r_draw.c
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Input Arguments:-
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dest_colormap - Colormap to populate.
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skinnum - Number of skin or translation mode (TC_ constants)
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color - Translation color.
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Return:-
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None
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--------------------------------------------------*/
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void K_GenerateKartColormap(UINT8 *dest_colormap, INT32 skinnum, UINT8 color);
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#endif
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