136 lines
3.7 KiB
C
136 lines
3.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* map_utils1.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mcolonna <mcolonna@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/10/03 15:02:09 by mc #+# #+# */
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/* Updated: 2024/10/17 16:09:31 by mcolonna ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "map_utils.h"
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#include "map.h"
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#include "map_mapping.h"
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#include <stdlib.h>
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bool read_color_parameter(const char *name, t_color *dest,
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t_stream *stream, bool *redefined)
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{
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unsigned int rgb[3];
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bool err;
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t_stream old;
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old = *stream;
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err = false;
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read_expected_string(name, stream, &err);
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if (!read_blank(stream))
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err = true;
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read_unsigned(&rgb[0], stream, &err);
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read_expected_string(",", stream, &err);
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read_unsigned(&rgb[1], stream, &err);
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read_expected_string(",", stream, &err);
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read_unsigned(&rgb[2], stream, &err);
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read_expected_string("\n", stream, &err);
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if (!err && *dest != 0xFF000000)
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{
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*redefined = true;
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write_err("Parameter '", name, "' was defined several times\n", NULL);
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}
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else if (!err)
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*dest = color_from_rgb(rgb[0], rgb[1], rgb[2]);
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else
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*stream = old;
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return (!err);
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}
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bool read_string_parameter(const char *name, const char **dest,
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t_stream *stream, bool *redefined)
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{
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char *r;
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bool err;
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t_stream old;
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old = *stream;
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err = false;
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r = NULL;
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read_expected_string(name, stream, &err);
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if (!read_blank(stream))
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err = true;
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read_until('\n', &r, stream, &err);
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read_expected_string("\n", stream, &err);
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if (!err && *dest)
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{
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*redefined = true;
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write_err("Parameter '", name, "' was defined several times\n", NULL);
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}
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if (*redefined || err)
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{
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*stream = old;
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free(r);
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}
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else
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*dest = r;
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return (!err);
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}
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void reset_map(t_map *dest)
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{
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dest->cases = NULL;
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dest->color_ceiling = 0xFF000000;
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dest->color_floor = 0xFF000000;
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dest->texture_east = NULL;
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dest->texture_west = NULL;
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dest->texture_north = NULL;
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dest->texture_south = NULL;
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}
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bool read_map(t_map *dest, t_stream *stream)
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{
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bool err;
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bool rdf;
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reset_map(dest);
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err = false;
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rdf = false;
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while (!rdf && !err && stream->str[stream->i])
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{
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if ((read_expected_string("\n", stream, &err), err)
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&& !read_string_parameter("NO", &dest->texture_north, stream, &rdf)
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&& !read_string_parameter("SO", &dest->texture_south, stream, &rdf)
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&& !read_string_parameter("WE", &dest->texture_west, stream, &rdf)
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&& !read_string_parameter("EA", &dest->texture_east, stream, &rdf)
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&& !read_color_parameter("F", &dest->color_floor, stream, &rdf)
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&& !read_color_parameter("C", &dest->color_ceiling, stream, &rdf))
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{
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err = !read_map_description(dest, stream);
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break ;
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}
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err = false;
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}
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if (!rdf && !dest->cases)
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err = (write_err("Map description missing\n", NULL), true);
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(rdf || err) && (map_destroy(dest), false);
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return (!err && !rdf && dest->cases);
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}
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void map_init_objects(t_map *map)
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{
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t_point_int pos;
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int i;
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pos.x = 0;
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while (pos.x < (int)map->width)
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{
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pos.y = 0;
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while (pos.y < (int)map->height)
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{
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i = pos.y * map->width + pos.x;
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if (map->cases[i].object.init)
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map->cases[i].object.init(&map->cases[i].object.data, pos);
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pos.y++;
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}
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pos.x++;
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}
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}
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