/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_draw_sprite.c                                   :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/24 20:22:45 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/24 20:22:47 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <libft.h>
#include <cub3d.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
/*
void
	ft_draw_verline_sprite(t_cub *cl, int x, int y, int tex_y)
{
	if (cl->tlist[4].tex_x)
}
*/
void
	ft_draw_sprite(t_cub *cl)
{
	int itx;
	int ity;
	int d;
	int tex_x;
	int tex_y;

	itx = cl->sp_list.s_start_x;
	while (itx < cl->sp_list.s_end_x)
	{
		tex_x = (int)((itx - (-cl->sp_list.s_w / 2 + cl->sp_list.s_screen_x))
				* cl->tlist[4].img_w / cl->sp_list.s_w);
		ity = cl->sp_list.s_start_y;
		while (ity < cl->sp_list.s_end_y)
		{
			d = ity * 256 - cl->wlist->y_size * 128 + cl->sp_list.s_h * 128;
			tex_y = ((d * cl->tlist[4].img_h) / cl->sp_list.s_h) / 256;
			if (*(cl->tlist[4].ptr + tex_x + tex_y * cl->tlist[4].sizeline / 4))
			{
				/*cl->img.ptr[tex_x * 4 + (cl->img.sizeline * tex_y)] =*/
					/*(char)cl->tlist[4].ptr[cl->tlist[4].tex_x * 4 + 4 **/
					/*cl->tlist[4].img_h * tex_y];*/
				/*puts("qwe");*/
			}
			ity++;
		}
		itx++;
	}
}