nethack-gwaa-kiwi/nethack
1
0
Fork 0
Code Pull Requests Activity
Files
33034ebaba04b9b90573703d05afbb92315c635c
nethack/win/share/tiletext.c
nhmall e2457754a6 fix warning 
fix warning introduced in 1755d27bf8

win/share/tiletext.c(208) : warning C4701: potentially uninitialized local
variable 'i' used
2023-01-12 09:24:56 -05:00

454 lines
14 KiB
C
Raw Blame History

/* NetHack 3.7 tiletext.c $NHDT-Date: 1596498342 2020/08/03 23:45:42 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.17 $ */
/* Copyright (c) 2016 by Pasi Kallinen */
/* NetHack may be freely redistributed. See license for details. */
#include "config.h"
#include "tile.h"
pixval ColorMap[3][MAXCOLORMAPSIZE];
int colorsinmap;
pixval MainColorMap[3][MAXCOLORMAPSIZE];
int colorsinmainmap;
static short color_index[MAXCOLORMAPSIZE];
static int num_colors;
static char charcolors[MAXCOLORMAPSIZE];
static int placeholder_init = 0;
static pixel placeholder[TILE_Y][TILE_X];
static FILE *tile_file;
static int tile_set, tile_set_indx;
static const char *const text_sets[] = {
#if (TILE_X == 8)
"monthin.txt", "objthin.txt", "oththin.txt"
#else
"monsters.txt", "objects.txt", "other.txt"
#endif
};
static char inbuf[BUFSZ];
extern const char *tilename(int, int, int);
extern boolean acceptable_tilename(int, int, const char *, const char *);
static int get_next_line(FILE *, boolean);
static void read_text_colormap(FILE *);
static boolean write_text_colormap(FILE *);
static boolean read_txttile(FILE *, pixel (*)[TILE_X]);
static void write_txttile(FILE *, pixel (*)[TILE_X]);
enum { MONSTER_SET, OBJECT_SET, OTHER_SET};
/* Ugh. DICE doesn't like %[A-Z], so we have to spell it out... */
#define FORMAT_STRING \
"%1[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.] = " \
"(%d, %d, %d) "
/*
-----------------------------------------------------------------------------
Tile palette Feb 9, 2022
[0] . = (71, 108, 108)
[1] A = (0, 0, 0) grayshade maps to [1] itself
[2] B = (0, 182, 255) maps to [17] or Q for shade of gray
[3] C = (255, 108, 0) maps to [18] or R for shade of gray
[4] D = (255, 0, 0) maps to [19] or S for shade of gray
[5] E = (0, 0, 255) maps to [20] or T for shade of gray
[6] F = (0, 145, 0) maps to [27] or 0 for shade of gray
[7] G = (108, 255, 0) maps to [22] or V for shade of gray
[8] H = (255, 255, 0) maps to [23] or W for shade of gray
[9] I = (255, 0, 255) maps to [24] or X for shade of gray
[10] J = (145, 71, 0) maps to [25] or Y for shade of gray
[11] K = (204, 79, 0) maps to [26] or Z for shade of gray
[12] L = (255, 182, 145) maps to [21] or U for shade of gray
[13] M = (237, 237, 237) grayshade maps to [15] or O for shade of gray
[14] N = (255, 255, 255) grayshade maps to [13] or M for shade of gray
[15] O = (215, 215, 215) grayshade maps to [14] or N for shade of gray
[16] P = (108, 145, 182) maps to [14] or N for shade of gray
[17] Q = (18, 18, 18) grayshade maps to [1] or A for shade of gray
[18] R = (54, 54, 54) grayshade maps to [17] or Q for shade of gray
[19] S = (73, 73, 73) grayshade maps to [18] or R for shade of gray
[20] T = (82, 82, 82) grayshade maps to [19] or S for shade of gray
[21] U = (205,205,205) grayshade maps to [20] or T for shade of gray
[22] V = (104, 104, 104) grayshade maps to [27] or 0 for shade of gray
[23] W = (131, 131, 131) grayshade maps to [22] or V for shade of gray
[24] X = (140, 140, 140) grayshade not mapped in graymappings
[25] Y = (149, 149, 149) grayshade not mapped in graymappings
[26] Z = (195, 195, 195) grayshade not mapped in graymappings
[27] 0 = (100, 100, 100) grayshade not mapped in graymappings
[28] 1 = (72, 108, 108) not mapped in graymappings
-----------------------------------------------------------------------------
*/
static int grayscale = 0;
/* grayscale color mapping */
static const int graymappings[] = {
/* . A B C D E F G H I J K L M N O P */
0, 1, 17, 18, 19, 20, 27, 22, 23, 24, 25, 26, 21, 15, 13, 14, 14,
/* Q R S T U V W */
1, 17, 18, 19, 20, 27, 22
};
void
set_grayscale(int gs)
{
grayscale = gs;
}
/* read next line; repeat until it's a non-comment; populates 'inbuf[]';
the buffer might already have data (first line after colormap) */
static int
get_next_line(FILE *txtfile, boolean force)
{
int ch;
for (;;) {
if (force || !inbuf[0]) {
/* skip leading whitespace */
do {
ch = fgetc(txtfile);
} while (ch == ' ');
ungetc(ch, txtfile);
/* get rest of line */
if (!fgets(inbuf, BUFSZ, txtfile))
break;
force = TRUE;
/* ignore blank lines;
the old fscanf() processing did that, possibly by accident */
if (!inbuf[0] || (inbuf[0] == '\n' && !inbuf[1]))
continue;
}
if (inbuf[0] != '#' || !strncmp(inbuf, "# tile ", 7))
return 1;
}
inbuf[0] = '\0';
return 0;
}
static void
read_text_colormap(FILE *txtfile)
{
int i, r, g, b;
char c[2];
for (i = 0; i < MAXCOLORMAPSIZE; i++)
color_index[i] = -1;
num_colors = 0;
while (get_next_line(txtfile, TRUE)) {
if (sscanf(inbuf, FORMAT_STRING, c, &r, &g, &b) != 4)
break;
color_index[(int) c[0]] = num_colors;
ColorMap[CM_RED][num_colors] = r;
ColorMap[CM_GREEN][num_colors] = g;
ColorMap[CM_BLUE][num_colors] = b;
num_colors++;
}
colorsinmap = num_colors;
}
#undef FORMAT_STRING
static boolean
write_text_colormap(FILE *txtfile)
{
int i;
char c;
num_colors = colorsinmainmap;
if (num_colors > 62) {
Fprintf(stderr, "too many colors (%d)\n", num_colors);
return FALSE;
}
for (i = 0; i < num_colors; i++) {
if (i < 26)
c = 'A' + i;
else if (i < 52)
c = 'a' + i - 26;
else
c = '0' + i - 52;
charcolors[i] = c;
Fprintf(
txtfile, "%c = (%d, %d, %d)\n", c, (int) MainColorMap[CM_RED][i],
(int) MainColorMap[CM_GREEN][i], (int) MainColorMap[CM_BLUE][i]);
}
return TRUE;
}
/* read one tile from win/share/{monsters,objects,other}.txt */
static boolean
read_txttile(FILE *txtfile, pixel (*pixels)[TILE_X])
{
static int gidx = 0;
int ph, i = 0, j, k, reslt;
char buf[BUFSZ], ttype[BUFSZ], gend[BUFSZ];
const char *p;
char *q;
boolean res = FALSE;
gend[0] = '\0';
reslt = 0;
if (get_next_line(txtfile, FALSE)) {
if (tile_set == MONSTER_SET)
reslt = sscanf(inbuf, "# %255s %d (%255[^,],%255[^)])",
ttype, &i, buf, gend);
else
reslt = sscanf(inbuf, "# %255s %d (%255[^)])",
ttype, &i, buf);
}
if (reslt <= 0)
goto done;
if (tile_set == MONSTER_SET && gend[0] == 'f')
gidx = 1;
ph = strcmp(ttype, "placeholder") == 0;
if (!ph && strcmp(ttype, "tile") != 0)
Fprintf(stderr, "Keyword \"%s\" unexpected for entry %d\n", ttype, i);
/* check tile name, but not relative number, which will
* change when tiles are added
*/
p = tilename(tile_set, tile_set_indx, gidx);
if (p && (q = strstr(p, " {")) != 0) {
*q = '\0';
}
if (p && strcmp(p, buf)) {
boolean other_mismatch =
(tile_set == OTHER_SET
&& !acceptable_tilename(tile_set, tile_set_indx, buf, p));
if (tile_set != OTHER_SET || other_mismatch) {
Fprintf(stderr, "warning: for tile %d (numbered %d) of %s,\n",
tile_set_indx, i, text_sets[tile_set]);
Fprintf(stderr, "\tfound '%s' while expecting '%s'\n", buf, p);
}
}
tile_set_indx++;
/* look for non-whitespace at each stage */
if (!get_next_line(txtfile, TRUE)) {
Fprintf(stderr, "unexpected EOF\n");
goto done;
}
if (inbuf[0] != '{') {
Fprintf(stderr, "didn't find expected '{'\n");
goto done;
}
for (j = 0; j < TILE_Y; j++) {
/* read next line of color indices */
if (!get_next_line(txtfile, TRUE)) {
Fprintf(stderr, "unexpected EOF\n");
goto done;
}
if ((q = strchr(inbuf, '\n')) == 0)
q = &inbuf[strlen(inbuf)]; /* eos(inbuf) */
while (q < &inbuf[TILE_X])
*q++ = '.';
*q = '\0';
for (i = 0; i < TILE_X; i++) {
k = color_index[(unsigned char) inbuf[i]];
if (grayscale && k >= 0) {
if (k > (SIZE(graymappings) - 1))
Fprintf(stderr, "Gray mapping issue %d > %d.\n", k,
SIZE(graymappings) - 1);
else
k = graymappings[k];
}
if (k == -1) {
Fprintf(stderr, "color %c not in colormap!\n", inbuf[i]);
} else {
pixels[j][i].r = ColorMap[CM_RED][k];
pixels[j][i].g = ColorMap[CM_GREEN][k];
pixels[j][i].b = ColorMap[CM_BLUE][k];
}
}
}
if (ph) {
/* remember it for later */
memcpy(placeholder, pixels, sizeof placeholder);
}
if (!get_next_line(txtfile, TRUE)) {
Fprintf(stderr, "unexpected EOF\n");
goto done;
}
if (inbuf[0] != '}') {
Fprintf(stderr, "didn't find expected '}'\n");
goto done;
}
res = TRUE;
done:
inbuf[0] = '\0';
return res;
}
static void
write_txttile(FILE *txtfile, pixel (*pixels)[TILE_X])
{
const char *p;
const char *type;
int i = 0, j, k;
if (memcmp(placeholder, pixels, sizeof(placeholder)) == 0)
type = "placeholder";
else
type = "tile";
if (tile_set == MONSTER_SET) {
for (i = 0; i < 2; ++i) {
Fprintf(txtfile, "# %s %d (unknown,%s)\n", type, tile_set_indx,
i ? "female" : "male");
if (i == 0)
tile_set_indx++;
}
} else {
p = tilename(tile_set, tile_set_indx, i);
if (p)
Fprintf(txtfile, "# %s %d (%s)\n", type, tile_set_indx, p);
else
Fprintf(txtfile, "# %s %d (null)\n", type, tile_set_indx);
}
tile_set_indx++;
Fprintf(txtfile, "{\n");
for (j = 0; j < TILE_Y; j++) {
Fprintf(txtfile, " ");
for (i = 0; i < TILE_X; i++) {
for (k = 0; k < num_colors; k++) {
if (ColorMap[CM_RED][k] == pixels[j][i].r
&& ColorMap[CM_GREEN][k] == pixels[j][i].g
&& ColorMap[CM_BLUE][k] == pixels[j][i].b)
break;
}
if (k >= num_colors)
Fprintf(stderr, "color not in colormap!\n");
(void) fputc(charcolors[k], txtfile);
}
Fprintf(txtfile, "\n");
}
Fprintf(txtfile, "}\n");
}
/* initialize main colormap from globally accessed ColorMap */
void
init_colormap(void)
{
int i;
colorsinmainmap = colorsinmap;
for (i = 0; i < colorsinmap; i++) {
MainColorMap[CM_RED][i] = ColorMap[CM_RED][i];
MainColorMap[CM_GREEN][i] = ColorMap[CM_GREEN][i];
MainColorMap[CM_BLUE][i] = ColorMap[CM_BLUE][i];
}
}
/* merge new colors from ColorMap into MainColorMap */
void
merge_colormap(void)
{
int i, j;
for (i = 0; i < colorsinmap; i++) {
for (j = 0; j < colorsinmainmap; j++) {
if (MainColorMap[CM_RED][j] == ColorMap[CM_RED][i]
&& MainColorMap[CM_GREEN][j] == ColorMap[CM_GREEN][i]
&& MainColorMap[CM_BLUE][j] == ColorMap[CM_BLUE][i])
break;
}
if (j >= colorsinmainmap) { /* new color */
if (colorsinmainmap >= MAXCOLORMAPSIZE) {
Fprintf(stderr,
"Too many colors to merge -- excess ignored.\n");
}
j = colorsinmainmap;
MainColorMap[CM_RED][j] = ColorMap[CM_RED][i];
MainColorMap[CM_GREEN][j] = ColorMap[CM_GREEN][i];
MainColorMap[CM_BLUE][j] = ColorMap[CM_BLUE][i];
colorsinmainmap++;
}
}
}
boolean
fopen_text_file(const char *filename, const char *type)
{
const char *p;
int i;
if (tile_file != (FILE *) 0) {
Fprintf(stderr, "can only open one text file at at time\n");
return FALSE;
}
tile_file = fopen(filename, type);
if (tile_file == (FILE *) 0) {
Fprintf(stderr, "cannot open text file %s\n", filename);
return FALSE;
}
p = strrchr(filename, '/');
if (p)
p++;
else
p = filename;
tile_set = 0;
for (i = 0; i < SIZE(text_sets); i++) {
if (!strcmp(p, text_sets[i]))
tile_set = i;
}
tile_set_indx = 0;
if (!strcmp(type, RDTMODE)) {
/* Fill placeholder with noise */
if (!placeholder_init) {
placeholder_init++;
for (i = 0; i < (int) sizeof placeholder; i++)
((char *) placeholder)[i] = i % 256;
}
read_text_colormap(tile_file);
if (!colorsinmainmap)
init_colormap();
else
merge_colormap();
return TRUE;
} else if (!strcmp(type, WRTMODE)) {
if (!colorsinmainmap) {
Fprintf(stderr, "no colormap set yet\n");
return FALSE;
}
return (write_text_colormap(tile_file));
} else {
Fprintf(stderr, "bad mode (%s) for fopen_text_file\n", type);
return FALSE;
}
}
boolean
read_text_tile(pixel (*pixels)[TILE_X])
{
return read_txttile(tile_file, pixels);
}
boolean
write_text_tile(pixel (*pixels)[TILE_X])
{
write_txttile(tile_file, pixels);
return TRUE;
}
int
fclose_text_file(void)
{
int ret;
ret = fclose(tile_file);
tile_file = (FILE *) 0;
return ret;
}
View Git Blame Copy Permalink