mirror of
https://github.com/Ladebeze66/cub3D.git
synced 2025-12-15 13:46:57 +01:00
60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_ray_utils.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: fgras-ca <fgras-ca@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/01/14 18:25:39 by fgras-ca #+# #+# */
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/* Updated: 2024/01/14 18:41:22 by fgras-ca ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../cub3d.h"
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void handle_ra_vertical(t_ray_calc_params *params, float nTan, int tileSize)
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{
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if (params->ra > P2 && params->ra < P3)
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{
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*params->rx = (((int)params->w->s_player.px / tileSize)
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* tileSize) - 0.0001;
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params->xo = -tileSize;
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}
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else if (params->ra < P2 || params->ra > P3)
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{
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*params->rx = (((int)params->w->s_player.px / tileSize)
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* tileSize) + tileSize;
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params->xo = tileSize;
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}
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else
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{
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*params->rx = params->w->s_player.px;
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*params->ry = params->w->s_player.py;
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params->dof = DOF;
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return ;
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}
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*params->ry = (params->w->s_player.px - *params->rx)
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* nTan + params->w->s_player.py;
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params->yo = -params->xo * nTan;
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}
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void handle_ra_not_equal_pi(t_ray_calc_params *params,
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float atan, int tilesize)
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{
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if (params->ra > PI)
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{
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*params->ry = (((int)params->w->s_player.py / tilesize)
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* tilesize) - 0.0001;
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params->yo = -tilesize;
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}
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else
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{
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*params->ry = (((int)params->w->s_player.py / tilesize)
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* tilesize) + tilesize;
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params->yo = tilesize;
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}
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*params->rx = (params->w->s_player.py - *params->ry)
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* atan + params->w->s_player.px;
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params->xo = -params->yo * atan;
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}
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