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parse_params.c
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parse_params.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* parse_params.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: asfaihi <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/02/17 12:44:24 by asfaihi #+# #+# */
/* Updated: 2021/02/21 12:06:47 by asfaihi ### ########.fr */
/* */
/* ************************************************************************** */
#include "cub3d.h"
void north_south_path(char *line, t_mlx *mlx, int i, int j)
{
if (line[0] == 'N')
{
if (mlx->status.north_done)
ft_put_error("North texture path already defined!", mlx);
mlx->path.north_path = ft_substr(line, i, j - i);
mlx->status.north_done = 1;
}
else if (line[0] == 'S')
{
if (mlx->status.south_done)
ft_put_error("South texture path already defined!", mlx);
mlx->path.south_path = ft_substr(line, i, j - i);
mlx->status.south_done = 1;
}
}
void west_east_path(char *line, t_mlx *mlx, int i, int j)
{
if (line[0] == 'W')
{
if (mlx->status.west_done)
ft_put_error("West texture path already defined!", mlx);
mlx->path.west_path = ft_substr(line, i, j - i);
mlx->status.west_done = 1;
}
else if (line[0] == 'E')
{
if (mlx->status.east_done)
ft_put_error("East texture path already defined!", mlx);
mlx->path.east_path = ft_substr(line, i, j - i);
mlx->status.east_done = 1;
}
}
void get_tex_path(char *line, t_mlx *mlx)
{
int i;
int j;
i = 2;
j = 0;
while (line[i] == ' ' || line[i] == '\t')
i++;
j = i;
while (line[j] != ' ' && line[j] != '\0')
j++;
north_south_path(line, mlx, i, j);
west_east_path(line, mlx, i, j);
while (line[j] == ' ' || line[j] == '\t')
j++;
if (line[j])
ft_put_error("Extra input next to texture path!", mlx);
}
void get_sprite_path(char *line, t_mlx *mlx)
{
int i;
int j;
i = 1;
j = 0;
if (mlx->status.sprite_done)
ft_put_error("Sprite path already defined!", mlx);
while (line[i] == ' ' || line[i] == '\t')
i++;
j = i;
while (line[j] != ' ' && line[j] != '\0')
j++;
mlx->path.spr_path = ft_substr(line, i, j - i);
mlx->status.sprite_done = 1;
while (line[j] == ' ' || line[j] == '\t')
j++;
if (line[j])
ft_put_error("Extra input next to sprite path!", mlx);
}
void get_resolution(char *line, t_mlx *mlx)
{
int i;
i = 1;
while (line[i] == ' ' || line[i] == '\t')
i++;
if (mlx->status.res_done)
ft_put_error("Resolution identifier already defined!", mlx);
if (!ft_isdigit(line[i]))
ft_put_error("Invalid resolution input!", mlx);
mlx->window.scr_w = ft_atoi(line + i);
i += ft_intsize(mlx->window.scr_w);
while (line[i] == ' ' || line[i] == '\t')
i++;
if (!ft_isdigit(line[i]))
ft_put_error("Invalid resolution input!", mlx);
mlx->window.scr_h = ft_atoi(line + i);
i += ft_intsize(mlx->window.scr_h);
while (line[i] == ' ' || line[i] == '\t')
i++;
if (line[i])
ft_put_error("Invalid resolution input!", mlx);
mlx->status.res_done = 1;
}