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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_shoot.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:22:32 by rbousset #+# #+# */
/* Updated: 2020/02/14 17:23:42 by rbousset ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <libft.h>
#include <cub3d.h>
#include <math.h>
static void
ft_hide_sprite(t_cub *cl)
{
int64_t i;
int64_t j;
uint8_t stop;
i = -1;
j = -1;
stop = 0;
while (++i < FT_TOTAL_SPRT - 5)
{
while (++j < 4096)
{
if (cl->sprites[i][j].s_pos_x == cl->rlist.sqx &&
cl->sprites[i][j].s_pos_y == cl->rlist.sqy)
{
stop = 1;
break ;
}
}
if (stop == 1)
break ;
j = -1;
}
cl->mlist.map[cl->rlist.sqy][cl->rlist.sqx] = '0';
cl->sprites[i][j].s_pos_x = 0;
cl->sprites[i][j].s_pos_y = 0;
}
static int8_t
ft_weap_range(t_cub *cl)
{
if (cl->plist.handles_weapon == 0 &&
sqrtf(powf(cl->plist.pos_x - cl->rlist.sqx, 2)
+ powf(cl->plist.pos_y - cl->rlist.sqy, 2)) > 1.6)
return (0);
return (1);
}
static void
ft_set_sq(t_cub *cl)
{
if (cl->rlist.x_side_dist < cl->rlist.y_side_dist)
{
cl->rlist.x_side_dist += cl->rlist.x_delta_dist;
cl->rlist.sqy += cl->mlist.x_step;
cl->rlist.side = 0;
}
else
{
cl->rlist.y_side_dist += cl->rlist.y_delta_dist;
cl->rlist.sqx += cl->mlist.y_step;
cl->rlist.side = 1;
}
}
static void
ft_hitscan(t_cub *cl, uint16_t hit)
{
while (hit == 0)
{
ft_set_sq(cl);
if (ft_ischarset(FT_CHRST_SPRITES,
cl->mlist.map[cl->rlist.sqy][cl->rlist.sqx]) && ft_weap_range(cl))
{
hit = 1;
ft_hide_sprite(cl);
}
else if (cl->mlist.map[cl->rlist.sqy][cl->rlist.sqx] == 'e' &&
ft_weap_range(cl))
{
hit = 1;
ft_damage_bad_boy(cl);
}
else if (cl->mlist.map[cl->rlist.sqy][cl->rlist.sqx] == '1')
hit = 1;
}
}
void
ft_shoot(t_cub *cl)
{
t_win *wl;
t_player *pl;
wl = &cl->wlist;
pl = &cl->plist;
cl->rlist.y_ray_pos = pl->pos_y;
cl->rlist.x_ray_pos = pl->pos_x;
cl->rlist.y_ray_dir = -pl->dir_y;
cl->rlist.x_ray_dir = pl->dir_x;
cl->rlist.sqy = (uint64_t)cl->rlist.y_ray_pos;
cl->rlist.sqx = (uint64_t)cl->rlist.x_ray_pos;
ft_detection_init_x(cl);
ft_detection_init_y(cl);
ft_hitscan(cl, 0);
}
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