tirbofish/dropbear · commit

cb5364b3e77d95fa4d8c41bd1268a90b5e92c78f

fix: physics-based bug fixes

Thribhu K <4tkbytes@pm.me> · 2026-03-30 13:49

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diff --git a/crates/eucalyptus-core/src/debug.rs b/crates/eucalyptus-core/src/debug.rs
index 2390d52..b4bff93 100644
--- a/crates/eucalyptus-core/src/debug.rs
+++ b/crates/eucalyptus-core/src/debug.rs
@@ -3,6 +3,75 @@ use crate::scripting::result::DropbearNativeResult;
 use crate::types::{NColour, NQuaternion, NVector3};
 use dropbear_engine::graphics::SharedGraphicsContext;
 use glam::{Quat, Vec3};
+use dropbear_engine::debug::DebugDraw;
+use crate::physics::collider::ColliderShape;
+
+/// Extension traits for [`DebugDraw`](dropbear_engine::debug::DebugDraw)
+pub trait DebugDrawExt {
+    fn draw_collider(&mut self, shape: &ColliderShape, translation: glam::Vec3, scale: glam::Vec3, rotation: Quat, colour: [f32; 4]);
+}
+
+impl DebugDrawExt for DebugDraw {
+    fn draw_collider(&mut self, shape: &ColliderShape, translation: glam::Vec3, scale: glam::Vec3, rotation: Quat, colour: [f32; 4]) {
+        match &shape {
+            ColliderShape::Box { half_extents } => {
+                let he = glam::Vec3::new(
+                    half_extents.x as f32 * scale.x,
+                    half_extents.y as f32 * scale.y,
+                    half_extents.z as f32 * scale.z,
+                );
+                self.draw_obb(translation, he, rotation, colour);
+            }
+            ColliderShape::Sphere { radius } => {
+                let r = radius * scale.x.max(scale.y).max(scale.z);
+                self.draw_sphere(translation, r, colour);
+            }
+            ColliderShape::Capsule {
+                half_height,
+                radius,
+            } => {
+                let axis = rotation * glam::Vec3::Y;
+                let top = translation + axis * (half_height * scale.y);
+                let bottom = translation - axis * (half_height * scale.y);
+                self.draw_capsule(
+                    bottom,
+                    top,
+                    radius * scale.x.max(scale.z),
+                    colour,
+                );
+            }
+            ColliderShape::Cylinder {
+                half_height,
+                radius,
+            } => {
+                let axis = rotation * glam::Vec3::Y;

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