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fairland: Eliminate global variable @secs

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Move global variable @secs into grow_islands() and grow_continents().
Its other users can use isecs[c] instead.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
This commit is contained in:
Markus Armbruster 2020-07-25 17:40:19 +02:00
parent fd0ef2c645
commit cf27d16e47
1 changed files with 8 additions and 8 deletions
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16
src/util/fairland.c
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@ -177,7 +177,6 @@ static const char *outfile = DEFAULT_OUTFILE_NAME;
#define new_x(newx) (((newx) + WORLD_X) % WORLD_X)
#define new_y(newy) (((newy) + WORLD_Y) % WORLD_Y)
static int secs; /* number of sectors grown */
static int ctot; /* total number of continents and islands grown */
static int *isecs; /* array of how large each island is */
@ -631,7 +630,7 @@ find_coast(int c)
{
int i, j;
for (i = 0; i < secs; ++i) {
for (i = 0; i < isecs[c]; ++i) {
sectc[c][i] = 0;
for (j = 0; j < 6; ++j)
if (own[new_x(sectx[c][i] + dirx[j])][new_y(secty[c][i] + diry[j])] == -1)
@ -680,8 +679,8 @@ try_to_grow(int c, int newx, int newy, int d)
return 0;
} while (next_vector(i));
}
sectx[c][secs] = newx;
secty[c][secs] = newy;
sectx[c][isecs[c]] = newx;
secty[c][isecs[c]] = newy;
isecs[c]++;
own[newx][newy] = c;
return 1;
@ -695,7 +694,7 @@ next_coast(int c, int x, int y, int *xp, int *yp)
{
int i, nx, ny, wat = 0;
if (secs == 1) {
if (isecs[c] == 1) {
*xp = x;
*yp = y;
return;
@ -720,6 +719,7 @@ next_coast(int c, int x, int y, int *xp, int *yp)
static int
new_try(int c, int spike)
{
int secs = isecs[c];
int i, starti;
if (secs == 1) {
@ -776,7 +776,7 @@ grow_one_sector(int c)
next_coast(c, x, y, &x, &y);
++coast_search;
} while (!done && coast_search < COAST_SEARCH_MAX &&
(secs == 1 || x != sx || y != sy));
(isecs[c] == 1 || x != sx || y != sy));
if (!done && c < nc)
fl_status |= STATUS_NO_ROOM;
return done;
@ -787,7 +787,7 @@ grow_one_sector(int c)
static void
grow_continents(void)
{
int c;
int c, secs;
for (c = 0; c < nc; ++c) {
sectx[c][0] = capx[c];
@ -852,7 +852,7 @@ place_island(int c, int *xp, int *yp)
static void
grow_islands(void)
{
int c, x, y, isiz;
int c, secs, x, y, isiz;
for (c = nc; c < nc + ni; ++c) {
secs = 0;