raze/polymer/eduke32/source/macros.h

//-------------------------------------------------------------------------
/*
Copyright (C) 2010 EDuke32 developers and contributors

This file is part of EDuke32.

EDuke32 is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
//-------------------------------------------------------------------------

// Macros, some from SW source

#define GTFLAGS(x) (GametypeFlags[ud.coop] & x)

#define TRAVERSE_SPRITE_SECT(l, o, n)    for ((o) = (l); (n) = nextspritesect[o], (o) != -1; (o) = (n))
#define TRAVERSE_SPRITE_STAT(l, o, n)    for ((o) = (l); (n) = nextspritestat[o], (o) != -1; (o) = (n))
#define TRAVERSE_CONNECT(i)              for (i = 0; i != -1; i = connectpoint2[i])

#define TEST(flags,mask) ((flags) & (mask))
#define SET(flags,mask) ((flags) |= (mask))
#define RESET(flags,mask) ((flags) &= ~(mask))
#define FLIP(flags,mask) ((flags) ^= (mask))

// mask definitions

#define BIT(shift)     (1<<(shift))

#define TEST_SYNC_KEY(bits, sync_num) TEST(bits, BIT(sync_num))

#define IFWITHIN(B,E) if((PN)>=(B) && (PN)<=(E))
#define IFMOVING if(A_SetSprite(i,CLIPMASK0))
#define IFHIT j=A_IncurDamage(i);if(j >= 0)
#define AFLAMABLE(X) (X==BOX||X==TREE1||X==TREE2||X==TIRE||X==CONE)
#define rnd(X) ((krand()>>8)>=(255-(X)))

//
// NETWORK - REDEFINABLE SHARED (SYNC) KEYS BIT POSITIONS
//

#define SK_JUMP         0
#define SK_CROUCH       1
#define SK_FIRE         2
#define SK_AIM_UP       3
#define SK_AIM_DOWN     4
#define SK_RUN          5
#define SK_LOOK_LEFT    6
#define SK_LOOK_RIGHT   7
// weapons take up 4 bits...
#define SK_WEAPON_BITS  8
#define SK_WEAPON_BITS1 9
#define SK_WEAPON_BITS2 10
#define SK_WEAPON_BITS3 11
#define SK_STEROIDS     12
#define SK_LOOK_UP      13
#define SK_LOOK_DOWN    14
#define SK_NIGHTVISION  15
#define SK_MEDKIT       16
#define SK_MULTIFLAG    17
#define SK_CENTER_VIEW  18
#define SK_HOLSTER      19
#define SK_INV_LEFT     20
#define SK_PAUSE        21
#define SK_QUICK_KICK   22
#define SK_AIMMODE      23
#define SK_HOLODUKE     24
#define SK_JETPACK      25
#define SK_GAMEQUIT     26
#define SK_INV_RIGHT    27
#define SK_TURNAROUND   28
#define SK_OPEN         29
#define SK_INVENTORY    30
#define SK_ESCAPE       31
    
// rotatesprite flags
#define ROTATE_SPRITE_TRANSLUCENT   (BIT(0))
#define ROTATE_SPRITE_VIEW_CLIP     (BIT(1)) // clip to view
#define ROTATE_SPRITE_YFLIP         (BIT(2))
#define ROTATE_SPRITE_IGNORE_START_MOST (BIT(3)) // don't clip to startumost
#define ROTATE_SPRITE_SCREEN_CLIP   (BIT(1)|BIT(3)) // use window
#define ROTATE_SPRITE_CORNER        (BIT(4)) // place sprite from upper left corner
#define ROTATE_SPRITE_TRANS_FLIP    (BIT(5))
#define ROTATE_SPRITE_NON_MASK      (BIT(6)) // non masked sprites
#define ROTATE_SPRITE_ALL_PAGES     (BIT(7)) // copies to all pages

#define RS_SCALE                    BIT(16)

// system defines for status bits
#define CEILING_STAT_PLAX           BIT(0)
#define CEILING_STAT_SLOPE          BIT(1)
#define CEILING_STAT_SWAPXY         BIT(2)
#define CEILING_STAT_SMOOSH         BIT(3)
#define CEILING_STAT_XFLIP          BIT(4)
#define CEILING_STAT_YFLIP          BIT(5)
#define CEILING_STAT_RELATIVE       BIT(6)
#define CEILING_STAT_TYPE_MASK     (BIT(7)|BIT(8))
#define CEILING_STAT_MASKED         BIT(7)
#define CEILING_STAT_TRANS          BIT(8)
#define CEILING_STAT_TRANS_FLIP     (BIT(7)|BIT(8))
#define CEILING_STAT_FAF_BLOCK_HITSCAN      BIT(15)

#define FLOOR_STAT_PLAX           BIT(0)
#define FLOOR_STAT_SLOPE          BIT(1)
#define FLOOR_STAT_SWAPXY         BIT(2)
#define FLOOR_STAT_SMOOSH         BIT(3)
#define FLOOR_STAT_XFLIP          BIT(4)
#define FLOOR_STAT_YFLIP          BIT(5)
#define FLOOR_STAT_RELATIVE       BIT(6)
#define FLOOR_STAT_TYPE_MASK     (BIT(7)|BIT(8))
#define FLOOR_STAT_MASKED         BIT(7)
#define FLOOR_STAT_TRANS          BIT(8)
#define FLOOR_STAT_TRANS_FLIP     (BIT(7)|BIT(8))
#define FLOOR_STAT_FAF_BLOCK_HITSCAN      BIT(15)

#define CSTAT_WALL_BLOCK            BIT(0)
#define CSTAT_WALL_BOTTOM_SWAP      BIT(1)
#define CSTAT_WALL_ALIGN_BOTTOM     BIT(2)
#define CSTAT_WALL_XFLIP            BIT(3)
#define CSTAT_WALL_MASKED           BIT(4)
#define CSTAT_WALL_1WAY             BIT(5)
#define CSTAT_WALL_BLOCK_HITSCAN    BIT(6)
#define CSTAT_WALL_TRANSLUCENT      BIT(7)
#define CSTAT_WALL_YFLIP            BIT(8)
#define CSTAT_WALL_TRANS_FLIP       BIT(9)
#define CSTAT_WALL_BLOCK_ACTOR (BIT(14)) // my def
#define CSTAT_WALL_WARP_HITSCAN (BIT(15)) // my def

//cstat, bit 0: 1 = Blocking sprite (use with clipmove, getzrange)    "B"
//       bit 1: 1 = 50/50 transluscence, 0 = normal                   "T"
//       bit 2: 1 = x-flipped, 0 = normal                             "F"
//       bit 3: 1 = y-flipped, 0 = normal                             "F"
//       bits 5-4: 00 = FACE sprite (default)                         "R"
//                 01 = WALL sprite (like masked walls)
//                 10 = FLOOR sprite (parallel to ceilings&floors)
//                 11 = SPIN sprite (face sprite that can spin 2draw style - not done yet)
//       bit 6: 1 = 1-sided sprite, 0 = normal                        "1"
//       bit 7: 1 = Real centered centering, 0 = foot center          "C"
//       bit 8: 1 = Blocking sprite (use with hitscan)                "H"
//       bit 9: reserved
//       bit 10: reserved
//       bit 11: reserved
//       bit 12: reserved
//       bit 13: reserved
//       bit 14: reserved
//       bit 15: 1 = Invisible sprite, 0 = not invisible

#define CSTAT_SPRITE_BLOCK          BIT(0)
#define CSTAT_SPRITE_TRANSLUCENT    BIT(1)
#define CSTAT_SPRITE_XFLIP          BIT(2)
#define CSTAT_SPRITE_YFLIP          BIT(3)
#define CSTAT_SPRITE_WALL           BIT(4)
#define CSTAT_SPRITE_FLOOR          BIT(5)
#define CSTAT_SPRITE_SLAB           (BIT(4)|BIT(5))
#define CSTAT_SPRITE_ONE_SIDE       BIT(6)
#define CSTAT_SPRITE_YCENTER        BIT(7)
#define CSTAT_SPRITE_BLOCK_HITSCAN  BIT(8)
#define CSTAT_SPRITE_TRANS_FLIP     BIT(9)

#define CSTAT_SPRITE_INVISIBLE      BIT(15)

#define CSTAT_SPRITE_BREAKABLE (CSTAT_SPRITE_BLOCK_HITSCAN)

#define SP  sprite[i].yvel
#define SX  sprite[i].x
#define SY  sprite[i].y
#define SZ  sprite[i].z
#define SS  sprite[i].shade
#define PN  sprite[i].picnum
#define SA  sprite[i].ang
#define SV  sprite[i].xvel
#define ZV  sprite[i].zvel
#define RX  sprite[i].xrepeat
#define RY  sprite[i].yrepeat
#define OW  sprite[i].owner
#define CS  sprite[i].cstat
#define SH  sprite[i].extra
#define CX  sprite[i].xoffset
#define CY  sprite[i].yoffset
#define CD  sprite[i].clipdist
#define PL  sprite[i].pal
#define SLT  sprite[i].lotag
#define SHT  sprite[i].hitag
#define SECT sprite[i].sectnum

#define T1  actor[i].t_data[0]
#define T2  actor[i].t_data[1]
#define T3  actor[i].t_data[2]
#define T4  actor[i].t_data[3]
#define T5  actor[i].t_data[4]
#define T6  actor[i].t_data[5]
#define T7  actor[i].t_data[6]
#define T8  actor[i].t_data[7]
#define T9  actor[i].t_data[8]