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Fractals: Descriptions of each (programmatic)

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This commit is contained in:
Bill Kendrick 2024-09-23 22:57:40 -07:00
parent ec835bb580
commit e7213eaaed
1 changed files with 26 additions and 5 deletions
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31
magic/src/fractal.c
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@ -34,7 +34,7 @@
#define NUM_TOOLS 4
typedef struct fract_opt_s {
float angle;
int angle;
float scale;
} fract_opt_t;
@ -115,7 +115,7 @@ int fractal_get_tool_count(magic_api * api ATTRIBUTE_UNUSED)
return (NUM_TOOLS);
}
SDL_Surface *fractal_get_icon(magic_api * api, int which)
SDL_Surface *fractal_get_icon(magic_api * api, int ATTRIBUTE_UNUSED which)
{
char fname[1024];
@ -126,7 +126,10 @@ SDL_Surface *fractal_get_icon(magic_api * api, int which)
char *fractal_get_name(magic_api * api ATTRIBUTE_UNUSED, int which)
{
return (strdup(gettext_noop("Fractals")));
char tmp[128];
snprintf(tmp, sizeof(tmp), gettext_noop("Fractal #%d"), which + 1);
return strdup(tmp);
}
int fractal_get_group(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED)
@ -141,7 +144,25 @@ int fractal_get_order(int which)
char *fractal_get_description(magic_api * api ATTRIBUTE_UNUSED, int which, int mode ATTRIBUTE_UNUSED)
{
return (strdup(gettext_noop("Click and drag to draw an \"Exclusive Or\" (XOR) effect"))); // FIXME
char tmp[512];
if (fract_opt[which].scale != 1.0)
{
if (fract_opt[which].angle != 0)
{
snprintf(tmp, sizeof(tmp), gettext_noop("Click and drag to sketch a shape. It will repeat, %1$s %2$d%% and rotating %3$d degrees."), (fract_opt[which].scale > 1.0 ? gettext_noop("scaling up") : gettext_noop("scaling down")), (int) (fract_opt[which].scale * 100), fract_opt[which].angle);
}
else
{
snprintf(tmp, sizeof(tmp), gettext_noop("Click and drag to sketch a shape. It will repeat, %1$s %2$d%%."), (fract_opt[which].scale > 1.0 ? gettext_noop("scaling up") : gettext_noop("scaling down")), (int) (fract_opt[which].scale * 100));
}
}
else
{
snprintf(tmp, sizeof(tmp), gettext_noop("Click and drag to sketch a shape. It will repeat, rotating %d degrees."), fract_opt[which].angle);
}
return (strdup(tmp));
}
static void do_fractal_circle(void *ptr, int which ATTRIBUTE_UNUSED,
@ -226,7 +247,7 @@ void do_fractal(magic_api * api, int which, SDL_Surface * canvas, int iter, floa
if (final && ((i % ((num_pts / 3) + 1)) == 1) && (iter > 1))
{
do_fractal(api, which, canvas, iter - 1, x2, y2, angle + (fract_opt[which].angle / 180.0 * M_PI), scale * fract_opt[which].scale, opacity * 0.5, final);
do_fractal(api, which, canvas, iter - 1, x2, y2, angle + ((float) fract_opt[which].angle / 180.0 * M_PI), scale * fract_opt[which].scale, opacity * 0.5, final);
}
}
}