From d3cf75e0d5d27f7f8c35f62a3f25411ea5fef59c Mon Sep 17 00:00:00 2001
From: Quaternions <krakow20@gmail.com>
Date: Fri, 10 Nov 2023 18:29:53 -0800
Subject: [PATCH] fix ladder crashes
---
src/physics.rs | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/physics.rs b/src/physics.rs
index d81638c..36edcf3 100644
--- a/src/physics.rs
+++ b/src/physics.rs
@@ -613,7 +613,16 @@ impl StyleModifiers{
//two fixes:
//- ladder movement is not allowed on walkable surfaces
//- fix the underlying issue
- normal.cross(control_dir).cross(*normal)*(self.ladder_speed/(n*(n*n-d*d).sqrt()))
+ if d.get().unsigned_abs()<n.get().unsigned_abs(){
+ let cr=normal.cross(control_dir);
+ if cr==Planar64Vec3::ZERO{
+ Planar64Vec3::ZERO
+ }else{
+ cr.cross(*normal)*(self.ladder_speed/(n*(n*n-d*d).sqrt()))
+ }
+ }else{
+ Planar64Vec3::ZERO
+ }
}
fn get_propulsion_control_dir(&self,camera:&PhysicsCamera,controls:u32,next_mouse:&MouseState,time:Time)->Planar64Vec3{
let camera_mat=camera.simulate_move_rotation(camera.mouse.lerp(&next_mouse,time));