stable floor cones

[gbajam22] / src / level.c

diff --git a/src/level.c b/src/level.c
index b62c737..f7c54a1 100644 (file)
--- a/src/level.c
+++ b/src/level.c
@@ -125,10 +125,9 @@ void upd_vis(struct level *lvl, struct player *p)
 
        lvl->numvis = 0;
        idx = -1;
-       theta = p->theta + X_2PI / 16;
+       theta = X_2PI - p->theta + X_2PI / 16;
        if(theta >= X_2PI) theta -= X_2PI;
-       dir = 7 - (theta << 3) / X_2PI; /* p->theta is always [0, 2pi) */
-       dbg_drawstr(0, 0, "dir: %d", dir);
+       dir = (theta << 3) / X_2PI;     /* p->theta is always [0, 2pi) */
        if(dir < 0 || dir >= 8) {
                panic(get_pc(), "dir: %d\ntheta: %d.%d (%d)\n", dir, p->theta >> 16,
                                p->theta & 0xffff, p->theta);