nethack-gwaa-kiwi/nethack
1
0
Fork 0
Code Pull Requests Activity

very minor optimization in mapglyph

Browse Source 
Perform the multiple tests in macro once and use the
result throughout the function.
This commit is contained in:
nethack.allison
2006-09-17 14:23:17 +00:00
parent 61f6e7b7c6
commit 04470da94c
1 changed files with 15 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/mapglyph.c
View File

@@ -1,4 +1,4 @@
/* SCCS Id: @(#)mapglyph.c 3.5 2003/01/08 */
/* SCCS Id: @(#)mapglyph.c 3.5 2006/09/17 */
/* Copyright (c) David Cohrs, 1991 */
/* NetHack may be freely redistributed. See license for details. */
@@ -70,6 +70,8 @@ unsigned *ospecial;
#endif
uchar ch;
unsigned special = 0;
/* condense multiple tests in macro version down to single */
boolean has_rogue_ibm_graphics = HAS_ROGUE_IBM_GRAPHICS;
/*
* Map the glyph back to a character and color.
@@ -80,7 +82,7 @@ unsigned *ospecial;
if ((offset = (glyph - GLYPH_WARNING_OFF)) >= 0) { /* a warning flash */
ch = warnsyms[offset];
# ifdef ROGUE_COLOR
if (HAS_ROGUE_IBM_GRAPHICS)
if (has_rogue_ibm_graphics)
color = NO_COLOR;
else
# endif
@@ -89,7 +91,7 @@ unsigned *ospecial;
/* see swallow_to_glyph() in display.c */
ch = (uchar) showsyms[S_sw_tl + (offset & 0x7)];
#ifdef ROGUE_COLOR
if (HAS_ROGUE_IBM_GRAPHICS && iflags.use_color)
if (has_rogue_ibm_graphics && iflags.use_color)
color = NO_COLOR;
else
#endif
@@ -98,7 +100,7 @@ unsigned *ospecial;
/* see zapdir_to_glyph() in display.c */
ch = showsyms[S_vbeam + (offset & 0x3)];
#ifdef ROGUE_COLOR
if (HAS_ROGUE_IBM_GRAPHICS && iflags.use_color)
if (has_rogue_ibm_graphics && iflags.use_color)
color = NO_COLOR;
else
#endif
@@ -109,7 +111,7 @@ unsigned *ospecial;
} else if ((offset = (glyph - GLYPH_CMAP_OFF)) >= 0) { /* cmap */
ch = showsyms[offset];
#ifdef ROGUE_COLOR
if (HAS_ROGUE_IBM_GRAPHICS && iflags.use_color) {
if (has_rogue_ibm_graphics && iflags.use_color) {
if (offset >= S_vwall && offset <= S_hcdoor)
color = CLR_BROWN;
else if (offset >= S_arrow_trap && offset <= S_polymorph_trap)
@@ -135,7 +137,7 @@ unsigned *ospecial;
if (offset == BOULDER && iflags.bouldersym) ch = iflags.bouldersym;
else ch = oc_syms[(int)objects[offset].oc_class];
#ifdef ROGUE_COLOR
if (HAS_ROGUE_IBM_GRAPHICS && iflags.use_color) {
if (has_rogue_ibm_graphics && iflags.use_color) {
switch(objects[offset].oc_class) {
case COIN_CLASS: color = CLR_YELLOW; break;
case FOOD_CLASS: color = CLR_RED; break;
@@ -147,7 +149,7 @@ unsigned *ospecial;
} else if ((offset = (glyph - GLYPH_RIDDEN_OFF)) >= 0) { /* mon ridden */
ch = monsyms[(int)mons[offset].mlet];
#ifdef ROGUE_COLOR
if (HAS_ROGUE_IBM_GRAPHICS)
if (has_rogue_ibm_graphics)
/* This currently implies that the hero is here -- monsters */
/* don't ride (yet...). Should we set it to yellow like in */
/* the monster case below? There is no equivalent in rogue. */
@@ -159,7 +161,7 @@ unsigned *ospecial;
} else if ((offset = (glyph - GLYPH_BODY_OFF)) >= 0) { /* a corpse */
ch = oc_syms[(int)objects[CORPSE].oc_class];
#ifdef ROGUE_COLOR
if (HAS_ROGUE_IBM_GRAPHICS && iflags.use_color)
if (has_rogue_ibm_graphics && iflags.use_color)
color = CLR_RED;
else
#endif
@@ -168,7 +170,7 @@ unsigned *ospecial;
} else if ((offset = (glyph - GLYPH_DETECT_OFF)) >= 0) { /* mon detect */
ch = monsyms[(int)mons[offset].mlet];
#ifdef ROGUE_COLOR
if (HAS_ROGUE_IBM_GRAPHICS)
if (has_rogue_ibm_graphics)
color = NO_COLOR; /* no need to check iflags.use_color */
else
#endif
@@ -179,7 +181,7 @@ unsigned *ospecial;
} else if ((offset = (glyph - GLYPH_INVIS_OFF)) >= 0) { /* invisible */
ch = DEF_INVISIBLE;
#ifdef ROGUE_COLOR
if (HAS_ROGUE_IBM_GRAPHICS)
if (has_rogue_ibm_graphics)
color = NO_COLOR; /* no need to check iflags.use_color */
else
#endif
@@ -188,7 +190,7 @@ unsigned *ospecial;
} else if ((offset = (glyph - GLYPH_PET_OFF)) >= 0) { /* a pet */
ch = monsyms[(int)mons[offset].mlet];
#ifdef ROGUE_COLOR
if (HAS_ROGUE_IBM_GRAPHICS)
if (has_rogue_ibm_graphics)
color = NO_COLOR; /* no need to check iflags.use_color */
else
#endif
@@ -197,7 +199,7 @@ unsigned *ospecial;
} else { /* a monster */
ch = monsyms[(int)mons[glyph].mlet];
#ifdef ROGUE_COLOR
if (HAS_ROGUE_IBM_GRAPHICS && iflags.use_color) {
if (has_rogue_ibm_graphics && iflags.use_color) {
if (x == u.ux && y == u.uy)
/* actually player should be yellow-on-gray if in a corridor */
color = CLR_YELLOW;
@@ -220,7 +222,7 @@ unsigned *ospecial;
/* Turn off color if no color defined, or rogue level w/o PC graphics. */
# ifdef REINCARNATION
# ifdef ASCIIGRAPH
if (!has_color(color) || (Is_rogue_level(&u.uz) && !HAS_ROGUE_IBM_GRAPHICS))
if (!has_color(color) || (Is_rogue_level(&u.uz) && !has_rogue_ibm_graphics))
# else
if (!has_color(color) || Is_rogue_level(&u.uz))
# endif