46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* point.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mcolonna <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/03/15 15:24:37 by mcolonna #+# #+# */
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/* Updated: 2024/04/02 14:41:19 by mcolonna ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "includes.h"
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t_point point_init(int x, int y)
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{
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const t_point r = {x, y};
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return (r);
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}
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void point_addto(t_point *dest, t_point src)
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{
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dest->x += src.x;
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dest->y += src.y;
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}
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t_point point_fromdirection(t_direction direction)
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{
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if (direction == LEFT)
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return (point_init(-1, 0));
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if (direction == RIGHT)
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return (point_init(+1, 0));
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if (direction == UP)
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return (point_init(0, -1));
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if (direction == DOWN)
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return (point_init(0, +1));
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return (point_init(0, 0));
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}
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t_point point_multiply(t_point point, int x)
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{
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point.x *= x;
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point.y *= x;
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return (point);
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}
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