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https://github.com/DrBeef/Raze.git
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86 lines
3.1 KiB
C
86 lines
3.1 KiB
C
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//-------------------------------------------------------------------------
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/*
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Copyright (C) 2010 EDuke32 developers and contributors
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This file is part of EDuke32.
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EDuke32 is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License version 2
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as 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.
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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//-------------------------------------------------------------------------
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#ifndef EDUKE32_MACROS_H_
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#define EDUKE32_MACROS_H_
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#include "mmulti.h"
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BEGIN_DUKE_NS
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// Macros, some from SW source
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static FORCE_INLINE int32_t krand2(void)
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{
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randomseed = (randomseed * 27584621ul) + 1ul;
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return ((uint32_t) randomseed)>>16;
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}
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#define BGSTRETCH (hud_bgstretch ? 1024 : 0)
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#define TRAVERSE_SPRITE_SECT(l, o, n) (o) = (l); ((o) != -1) && ((n) = nextspritesect[o]); (o) = (n)
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#define TRAVERSE_SPRITE_STAT(l, o, n) (o) = (l); ((o) != -1) && ((n) = nextspritestat[o]); (o) = (n)
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#define TRAVERSE_CONNECT(i) i = 0; i != -1; i = connectpoint2[i]
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#define TEST(flags,mask) ((flags) & (mask))
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#define SET(flags,mask) ((flags) |= (mask))
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#define RESET(flags,mask) ((flags) &= ~(mask))
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#define FLIP(flags,mask) ((flags) ^= (mask))
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// mask definitions
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#define BIT(shift) (1u<<(shift))
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#define rnd(X) ((krand2()>>8)>=(255-(X)))
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//
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// NETWORK - REDEFINABLE SHARED (SYNC) KEYS BIT POSITIONS
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//
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//cstat, bit 0: 1 = Blocking sprite (use with clipmove, getzrange) "B"
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// bit 1: 1 = 50/50 transluscence, 0 = normal "T"
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// bit 2: 1 = x-flipped, 0 = normal "F"
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// bit 3: 1 = y-flipped, 0 = normal "F"
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// bits 5-4: 00 = FACE sprite (default) "R"
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// 01 = WALL sprite (like masked walls)
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// 10 = FLOOR sprite (parallel to ceilings&floors)
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// 11 = SPIN sprite (face sprite that can spin 2draw style - not done yet)
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// bit 6: 1 = 1-sided sprite, 0 = normal "1"
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// bit 7: 1 = Real centered centering, 0 = foot center "C"
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// bit 8: 1 = Blocking sprite (use with hitscan) "H"
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// bit 9: reserved
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// bit 10: reserved
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// bit 11: 1 = determine shade based only on its own shade member (see CON's spritenoshade command), i.e.
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// don't take over shade from parallaxed ceiling/nonparallaxed floor
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// (NOTE: implemented on the game side)
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// bit 12: reserved
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// bit 13: reserved
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// bit 14: reserved
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// bit 15: 1 = Invisible sprite, 0 = not invisible
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#define CSTAT_SPRITE_NOSHADE BIT(11)
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#define CSTAT_SPRITE_BREAKABLE (CSTAT_SPRITE_BLOCK_HITSCAN)
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END_DUKE_NS
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#endif
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