Fix CharacterController max/min slope handling (#701)

1 files changed, 34 insertions, 0 deletions

diff --git a/src_testbed/ui.rs b/src_testbed/ui.rs
index aa9dc7a..b27ea7a 100644
--- a/src_testbed/ui.rs
+++ b/src_testbed/ui.rs
@@ -1,3 +1,4 @@
+use rapier::control::CharacterLength;
 use rapier::counters::Counters;
 use rapier::math::Real;
 use std::num::NonZeroUsize;
@@ -240,7 +241,40 @@ pub fn update_ui(
         //     .set(TestbedStateFlags::CONTACT_POINTS, contact_points);
         // state.flags.set(TestbedStateFlags::WIREFRAME, wireframe);
         ui.separator();
+        if let Some(character_controller) = &mut state.character_controller {
+            ui.label("Character controller");
+            ui.checkbox(&mut character_controller.slide, "slide").on_hover_text("Should the character try to slide against the floor if it hits it?");
+            #[allow(clippy::useless_conversion)]
+            {
 
+                ui.add(Slider::new(&mut character_controller.max_slope_climb_angle, 0.0..=std::f32::consts::TAU.into()).text("max_slope_climb_angle"))
+                    .on_hover_text("The maximum angle (radians) between the floor’s normal and the `up` vector that the character is able to climb.");
+                ui.add(Slider::new(&mut character_controller.min_slope_slide_angle, 0.0..=std::f32::consts::FRAC_PI_2.into()).text("min_slope_slide_angle"))
+                    .on_hover_text("The minimum angle (radians) between the floor’s normal and the `up` vector before the character starts to slide down automatically.");
+            }
+            let mut is_snapped = character_controller.snap_to_ground.is_some();
+            if ui.checkbox(&mut is_snapped, "snap_to_ground").changed {
+                match is_snapped {
+                    true => {
+                        character_controller.snap_to_ground = Some(CharacterLength::Relative(0.1));
+                    },
+                    false => {
+                        character_controller.snap_to_ground = None;
+                    },
+                }
+            }
+            if let Some(snapped) = &mut character_controller.snap_to_ground {
+                match snapped {
+                    CharacterLength::Relative(val) => {
+                        ui.add(Slider::new(val, 0.0..=10.0).text("Snapped Relative Character Length"));
+                    },
+                    CharacterLength::Absolute(val) => {
+                        ui.add(Slider::new(val, 0.0..=10.0).text("Snapped Absolute Character Length"));
+                    },
+                }
+            }
+            ui.separator();
+        }
         let label = if state.running == RunMode::Stop {
             "Start (T)"
         } else {