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[script] Add a random number generator

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Adds Math.Random() which returns a random number between 0 and 1.
This commit is contained in:
Charlie Brej 2010-01-25 20:31:17 +00:00 • committed by root
parent d34694c1b9
commit bef862fa92
1 changed files with 12 additions and 1 deletions
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13
src/plugins/splash/script/script-lib-math.c
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@ -44,7 +44,6 @@ static script_return_t script_lib_math_double_from_double_function (script_state
return script_return_obj (script_obj_new_number (reply_double));
}
static script_return_t script_lib_math_double_from_double_double_function (script_state_t *state,
void *user_data)
{
@ -55,6 +54,13 @@ static script_return_t script_lib_math_double_from_double_double_function (scrip
return script_return_obj (script_obj_new_number (reply_double));
}
static script_return_t script_lib_math_random (script_state_t *state,
void *user_data)
{
double reply_double = random() / ((double)RAND_MAX + 1);
return script_return_obj (script_obj_new_number (reply_double));
}
static double double_to_int (double value)
{
return (double) (int) value;
@ -102,6 +108,11 @@ script_lib_math_data_t *script_lib_math_setup (script_state_t *state)
double_to_int,
"value",
NULL);
script_add_native_function (math_hash,
"Random",
script_lib_math_random,
NULL,
NULL);
script_obj_unref (math_hash);
data->script_main_op = script_parse_string (script_lib_math_string, "script-lib-math.script");