diff options
Diffstat (limited to 'src/ft_draw_traps_extra.c')
| -rw-r--r-- | src/ft_draw_traps_extra.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/ft_draw_traps_extra.c b/src/ft_draw_traps_extra.c new file mode 100644 index 0000000..a2fd0ab --- /dev/null +++ b/src/ft_draw_traps_extra.c @@ -0,0 +1,44 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_draw_traps_extra.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/02/24 20:22:45 by rbousset #+# #+# */ +/* Updated: 2020/03/09 18:56:01 by rbousset ### ########lyon.fr */ +/* */ +/* ************************************************************************** */ + +#include <libft.h> +#include <cub3d.h> +#include <stdint.h> +#include <stdlib.h> +#include <math.h> + +void + ft_calc_trap(t_cub *cl) +{ + t_sprite sprite; + int32_t i; + + i = 0; + while (i < cl->mlist.traps_nbr) + { + sprite = cl->traps[i]; + sprite.spritey = sprite.s_pos_x - (cl->plist.pos_x - 0.5); + sprite.spritex = sprite.s_pos_y - (cl->plist.pos_y - 0.5); + sprite.invdet = 1.0 / (cl->plist.plane_x * cl->plist.dir_y + - cl->plist.dir_x * cl->plist.plane_y); + sprite.transformx = sprite.invdet * (cl->plist.dir_y * sprite.spritex + - cl->plist.dir_x * sprite.spritey); + sprite.transformy = sprite.invdet * (-cl->plist.plane_y * sprite.spritex + + cl->plist.plane_x * sprite.spritey); + sprite.spritescreenx = (int)(cl->wlist.x_size / 2) * + (1 + sprite.transformx / sprite.transformy); + ft_sprite_height(cl, &sprite); + ft_sprite_width(cl, &sprite); + ft_draw_traps(cl, &sprite); + i++; + } +} |