From 0ca2404b509ef4ddc4e19996cdbe3edbbba6d339 Mon Sep 17 00:00:00 2001 From: Charles Date: Mon, 3 Feb 2020 02:27:54 +0100 Subject: sprite from lodev and capture from random stackoverflow thread, now lets understand this nightmare --- src/vector.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'src/vector.c') diff --git a/src/vector.c b/src/vector.c index 44f784b..49a7344 100644 --- a/src/vector.c +++ b/src/vector.c @@ -6,7 +6,7 @@ /* By: cacharle +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2019/11/18 01:28:01 by cacharle #+# #+# */ -/* Updated: 2020/01/16 08:43:09 by cacharle ### ########.fr */ +/* Updated: 2020/02/02 22:29:59 by cacharle ### ########.fr */ /* */ /* ************************************************************************** */ @@ -19,6 +19,13 @@ t_vector vector_add(t_vector a, t_vector b) return (a); } +t_vector vector_sub(t_vector a, t_vector b) +{ + a.x -= b.x; + a.y -= b.y; + return (a); +} + t_vector vector_scale(t_vector v, double scalar) { v.x *= scalar; -- cgit