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-rw-r--r--src/ft_get_darkness.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/ft_get_darkness.c b/src/ft_get_darkness.c
new file mode 100644
index 0000000..14a9f00
--- /dev/null
+++ b/src/ft_get_darkness.c
@@ -0,0 +1,49 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_get_darkness.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2020/02/14 17:28:53 by rbousset #+# #+# */
+/* Updated: 2020/02/14 17:28:53 by rbousset ### ########lyon.fr */
+/* */
+/* ************************************************************************** */
+
+#include <libft.h>
+#include <cub3d.h>
+
+static int8_t
+ ft_checkdigit(const char *word, t_cub *clist)
+{
+ size_t i;
+
+ i = 0;
+ while (ft_isdigit(word[i]))
+ i++;
+ if (i != ft_strlen(word))
+ {
+ ft_sprintf(clist->errmsg, FT_ERR_SH_ALPHA);
+ return (-1);
+ }
+ return (0);
+}
+
+int8_t
+ ft_get_darkness(char **words, t_cub *clist)
+{
+ if (!(*words) || !words[1] || words[2])
+ {
+ ft_sprintf(clist->errmsg, FT_ERR_ARGS);
+ return (-1);
+ }
+ if (ft_checkdigit(words[1], clist))
+ return (-1);
+ if (ft_atoi(words[1]) < 0 || ft_atoi(words[1]) > 20)
+ {
+ ft_sprintf(clist->errmsg, FT_ERR_SH_RANGE);
+ return (-1);
+ }
+ clist->mlist.darklvl = ft_atoi(words[1]);
+ return (0);
+}