R E A L I S T I C S H O O T I N G

1 files changed, 60 insertions, 0 deletions

diff --git a/src/ft_extra_keys.c b/src/ft_extra_keys.c
index a78f821..a801dee 100644
--- a/src/ft_extra_keys.c
+++ b/src/ft_extra_keys.c
@@ -12,8 +12,10 @@
 
 #include <cub3d.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <math.h>
 #include <time.h>
+#include <libft.h>
 #include <pthread.h>
 
 int
@@ -68,6 +70,63 @@ int
 	return (0);
 }
 
+void
+ft_hitscan(t_cub *cl)
+{
+    uint8_t hit;
+
+    hit = 0;
+    while (hit == 0)
+    {
+        if (cl->rlist.x_side_dist < cl->rlist.y_side_dist)
+        {
+            cl->rlist.x_side_dist += cl->rlist.x_delta_dist;
+            cl->rlist.sqx += cl->mlist.x_step;
+            cl->rlist.side = 0;
+        }
+        else
+        {
+            cl->rlist.y_side_dist += cl->rlist.y_delta_dist;
+            cl->rlist.sqy += cl->mlist.y_step;
+            cl->rlist.side = 1;
+        }
+        if (ft_ischarset("234567",
+            cl->mlist.map[cl->rlist.sqx][cl->rlist.sqy]))
+        {
+            hit = 1;
+            puts("hit");
+        }
+        else if (ft_ischarset("1",
+            cl->mlist.map[cl->rlist.sqx][cl->rlist.sqy]))
+        {
+            hit = 1;
+            puts("wall (you missed retard)");
+        }
+    }
+}
+
+void
+    ft_shoot(t_cub *cl, uint16_t i)
+{
+    t_win		*wl;
+    t_player	*pl;
+
+    wl = &cl->wlist;
+    pl = &cl->plist;
+    pl->cam_x = 2 * i / (float)(wl->x_size) - 1;
+    cl->rlist.x_ray_pos = pl->pos_y;
+    cl->rlist.y_ray_pos = pl->pos_x;
+    cl->rlist.x_ray_dir = pl->dir_x + pl->plane_x *
+        pl->cam_x;
+    cl->rlist.y_ray_dir = pl->dir_y + pl->plane_y *
+        pl->cam_x;
+    cl->rlist.sqx = (int16_t)cl->rlist.x_ray_pos;
+    cl->rlist.sqy = (int16_t)cl->rlist.y_ray_pos;
+    ft_detection_init_x(cl);
+    ft_detection_init_y(cl);
+    ft_hitscan(cl);
+}
+
 int
 	ft_space_key(t_cub *clist)
 {
@@ -75,6 +134,7 @@ int
 	{
 		clist->sfx[clist->plist.handles_weapon + 7].sfx_play(clist->sfx);
 		clist->plist.fire = 1;
+        ft_shoot(clist, clist->wlist.x_size / 2);
 	}
 	return (0);
 }