diff options
Diffstat (limited to 'src/script.c')
| -rw-r--r-- | src/script.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/script.c b/src/script.c index 049608b..733bc4a 100644 --- a/src/script.c +++ b/src/script.c @@ -26,11 +26,12 @@ #include <display_draw.h> #include <heap.h> #include <initrd.h> +#include <it/string.h> +#include <keypad.h> +#include <math.h> #include <random.h> #include <serial.h> #include <stdlib.h> -#include <it/string.h> -#include <keypad.h> #define igetarg_integer(it, n) ((int)igetarg(it, n)->value.f) @@ -48,8 +49,12 @@ int script_pixel(instance *it); int script_menu(instance *it); int script_filemenu(instance *it); +int math_sin(instance *it); + void script_loadlib(instance *it) { + inew_number(it, "pi", 3.1415926f); + inew_cfunc(it, "print", script_puts); inew_cfunc(it, "putchar", script_putchar); inew_cfunc(it, "gets", script_gets); @@ -66,6 +71,16 @@ void script_loadlib(instance *it) inew_cfunc(it, "menu", script_menu); inew_cfunc(it, "filemenu", script_filemenu); + + inew_cfunc(it, "sin", math_sin); +} + +int math_sin(instance *it) +{ + variable *n = igetarg(it, 0); + variable *v = make_varf(0, sinf(n->value.f)); + ipush(it, (uint32_t)v); + return 0; } int script_menu(instance *it) |