91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* render.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/12/29 18:06:42 by erey-bet #+# #+# */
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/* Updated: 2023/01/06 15:40:33 by erey-bet ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../so_long.h"
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static void *assets(t_data *data, int x, int y)
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{
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int dist;
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char c;
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c = data->map[y][x];
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dist = sqrt(pow(x - data->x_ply, 2) + pow(y - data->y_ply, 2)) - 1;
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if (dist > 2)
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dist = 2;
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else if (c == '1')
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return (data->imgs.wall[dist]);
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else if (c == 'C')
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return (data->imgs.col[dist]);
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else if (c == 'E')
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return (data->imgs.exit[dist]);
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else if (c == 'e')
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return (data->imgs.ene);
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return (data->imgs.bg);
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}
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void mpi(t_data *data, void *img, int x, int y)
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{
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mlx_put_image_to_window(data->mlx, data->mlx_win, img, x, y);
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}
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void draw_player(t_data *data, int xyhw[4])
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{
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if (has_element(data->map, 'C'))
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mpi(data, data->imgs.ply[(xyhw[0] + xyhw[1]) % 4], xyhw[3], xyhw[2]);
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else
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mpi(data, data->imgs.ply[((xyhw[0] + xyhw[1]) % 4) + 4],
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xyhw[3], xyhw[2]);
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}
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void draw(t_data *data, int xyhw[4])
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{
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while (xyhw[1] < -1)
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xyhw[1]++;
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if (xyhw[0] == data->x_ply && xyhw[1] == data->y_ply)
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draw_player(data, xyhw);
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else if (xyhw[0] < 0 || xyhw[1] < 0 || xyhw[1] >= data->h_map
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|| xyhw[0] >= data->w_map)
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mpi(data, data->imgs.bg,
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xyhw[3] + ((xyhw[0] - data->x_ply) * data->size),
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xyhw[2] + ((xyhw[1] - data->y_ply) * data->size));
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else
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mpi(data, assets(data, xyhw[0], xyhw[1]),
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xyhw[3] + ((xyhw[0] - data->x_ply) * data->size),
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xyhw[2] + ((xyhw[1] - data->y_ply) * data->size));
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}
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void pre_draw(t_data *data)
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{
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int xyhw[4];
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int range;
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if (has_element(data->map, 'C'))
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range = 2;
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else
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{
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if (data->x_ene == -1)
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data->x_ene = data->x_ply;
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range = 4;
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}
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xyhw[2] = data->h_scr / 2;
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xyhw[3] = data->w_scr / 2;
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xyhw[0] = data->x_ply - range - 1;
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while (++xyhw[0] <= data->x_ply + range)
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{
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while (xyhw[0] < -1)
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xyhw[0]++;
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xyhw[1] = data->y_ply - range - 1;
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while (++xyhw[1] <= data->y_ply + range)
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draw(data, xyhw);
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}
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}
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