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fairland: Add print_own_map(), print_elev_map() for debugging

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Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
This commit is contained in:
Markus Armbruster 2020-08-11 08:26:36 +02:00
parent 89a386aa60
commit 883f53be74
1 changed files with 66 additions and 0 deletions
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66
src/util/fairland.c
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@ -166,6 +166,10 @@ static void print_vars(void);
static void fl_move(int);
static void grow_islands(void);
/* Debugging aids: */
void print_own_map(void);
void print_elev_map(void);
/****************************************************************************
MAIN
****************************************************************************/
@ -1139,6 +1143,68 @@ map_symbol(int x, int y)
return own[x][y] >= nc ? '%' : '#';
}
/*
* Print a map to help visualize own[][].
* This is for debugging.
*/
void
print_own_map(void)
{
int sx, sy, x, y;
for (sy = -WORLD_Y / 2; sy < WORLD_Y / 2; sy++) {
y = YNORM(sy);
printf("%4d ", sy);
for (sx = -WORLD_X / 2; sx < WORLD_X / 2; sx++) {
x = XNORM(sx);
if ((x + y) & 1)
putchar(' ');
else if (own[x][y] == -1)
putchar('.');
else
putchar(numletter[own[x][y] % 62]);
}
putchar('\n');
}
}
/*
* Print a map to help visualize elev[][].
* This is for debugging. It expects the terminal to understand
* 24-bit color escape sequences \e[48;2;$red;$green;$blue;m.
*/
void
print_elev_map(void)
{
int sx, sy, x, y, sat;
for (sy = -WORLD_Y / 2; sy < WORLD_Y / 2; sy++) {
y = YNORM(sy);
printf("%4d ", sy);
for (sx = -WORLD_X / 2; sx < WORLD_X / 2; sx++) {
x = XNORM(sx);
if ((x + y) & 1)
putchar(' ');
else if (!elev[x][y])
putchar(' ');
else if (elev[x][y] < 0) {
sat = 256 + elev[x][y] * 2;
printf("\033[48;2;%d;%d;%dm \033[0m", sat, sat, 255);
} else if (elev[x][y] < HIGHMIN / 2) {
sat = (HIGHMIN / 2 - elev[x][y]) * 4;
printf("\033[48;2;%d;%d;%dm \033[0m", sat, 255, sat);
} else if (elev[x][y] < HIGHMIN) {
sat = 128 + (HIGHMIN - elev[x][y]) * 2;
printf("\033[48;2;%d;%d;%dm \033[0m", sat, sat / 2, sat / 4);
} else {
sat = 128 + (elev[x][y] - HIGHMIN) * 4 / 5;
printf("\033[48;2;%d;%d;%dm^\033[0m", sat, sat, sat);
}
}
putchar('\n');
}
}
/***************************************************************************
WRITE A SCRIPT FOR PLACING CAPITALS
****************************************************************************/