Fix spread_aim producing infinite/nan vectors.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/game/unit_soldier.cpp b/src/game/unit_soldier.cpp
index d511553..c8e46d0 100644
--- a/src/game/unit_soldier.cpp
+++ b/src/game/unit_soldier.cpp
@@ -65,6 +65,9 @@ static v2f_t spread_aim(v2f_t x, v2f_t aim, float cof, procgen::prng_t *prng)
 	v2f_t tmp;
 
 	r = (aim - x).len();
+	if (r <= 0.1f)
+		return aim;
+
 	r_ = r + cof * r * prng->next_float(-1.0f, 1.0f);
 	tmp = (aim - x) / r * r_;