Add macros.h

source/blood/src/macros.h

@@ -0,0 +1,135 @@
+//-------------------------------------------------------------------------
+/*
+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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+*/
+//-------------------------------------------------------------------------
+
+#ifndef EDUKE32_MACROS_H_
+#define EDUKE32_MACROS_H_
+
+#include "mmulti.h"
+
+// Macros, some from SW source
+
+#define BGSTRETCH (ud.bgstretch ? 1024 : 0)
+
+#define WIN_IS_PRESSED ( KB_KeyPressed( sc_RightWin ) || KB_KeyPressed( sc_LeftWin ) )
+#define ALT_IS_PRESSED ( KB_KeyPressed( sc_RightAlt ) || KB_KeyPressed( sc_LeftAlt ) )
+#define SHIFTS_IS_PRESSED ( KB_KeyPressed( sc_RightShift ) || KB_KeyPressed( sc_LeftShift ) )
+
+#define TRAVERSE_SPRITE_SECT(l, o, n)    (o) = (l); ((o) != -1) && ((n) = nextspritesect[o]); (o) = (n)
+#define TRAVERSE_SPRITE_STAT(l, o, n)    (o) = (l); ((o) != -1) && ((n) = nextspritestat[o]); (o) = (n)
+#define TRAVERSE_CONNECT(i)              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)     (1u<<(shift))
+
+// 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)
+
+
+//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: 1 = determine shade based only on its own shade member (see CON's spritenoshade command), i.e.
+//                   don't take over shade from parallaxed ceiling/nonparallaxed floor
+//                   (NOTE: implemented on the game side)
+//       bit 12: reserved
+//       bit 13: reserved
+//       bit 14: reserved
+//       bit 15: 1 = Invisible sprite, 0 = not invisible
+#define CSTAT_SPRITE_NOSHADE        BIT(11)
+#define CSTAT_SPRITE_BREAKABLE (CSTAT_SPRITE_BLOCK_HITSCAN)
+
+#define SP(i)  sprite[i].yvel
+#define SX(i)  sprite[i].x
+#define SY(i)  sprite[i].y
+#define SZ(i)  sprite[i].z
+#define SS(i)  sprite[i].shade
+#define PN(i)  sprite[i].picnum
+#define SA(i)  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(i)  sprite[i].owner
+#define CS(i)  sprite[i].cstat
+#define SH(i)  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(i)  sprite[i].lotag
+#define SHT(i)  sprite[i].hitag
+#define SECT(i) sprite[i].sectnum
+
+#endif