#include "cube3d.h"

void	draw_floor_ceiling(t_game *game, t_rcast *rcast, t_txt *txt)
{
	t_vec	plan;

	plan.start.x = rcast->ray_nb;
	plan.end.x = rcast->ray_nb;
	if (rcast->wall.start.y > 0)
	{
		plan.start.y = rcast->screen_height;
		plan.end.y = rcast->wall.start.y;
		draw_line(&game->img, &plan, txt->rgb_floor);
	}
	if (rcast->wall.start.y < rcast->screen_height)
	{
		plan.start.y = rcast->wall.end.y;
		plan.end.y = 0;
		draw_line(&game->img, &plan, txt->rgb_ceiling);
	}
}

void	draw_column(t_game *game, t_rcast *rcast)
{
	int	color_n;
	int	color_s;
	int	color_e;
	int	color_o;

	color_n = 0x00FF00FF;
	color_s = 0x0000EEEE;
	color_e = 0x00DDDD00;
	color_o = 0x00CCCCCC;
	draw_floor_ceiling(game, rcast, &game->txt);
	if (!rcast->is_x && rcast->slope_y > 0)
		draw_line(&game->img, &rcast->wall, color_n);
	if (!rcast->is_x && rcast->slope_y < 0)
		draw_line(&game->img, &rcast->wall, color_s);
	if (rcast->is_x && rcast->slope_x > 0)
		draw_line(&game->img, &rcast->wall, color_e);
	if (rcast->is_x && rcast->slope_x < 0)
		draw_line(&game->img, &rcast->wall, color_o);
}