Initial work on ledge & improved baking of root motion. (#90)

Reviewed-on: #90
Co-authored-by: Álex Román Núñez <eirexe@eirteam.moe>

src/stage/debug.rs

@@ -2,14 +2,14 @@ use bevy::{color::palettes::css::RED, prelude::*};
 
 use crate::{
     match_loading::MatchConfig, math::{int::FGi32, vec3::FGVec3}, stage::{
-        line::StageCollision,
+        line::{StageCollision, StageLedgeSide},
         manifest::{StageManifest, StageManifestRegistry},
     },
 };
 
 pub fn debug_draw_scene(mut gizmos: Gizmos, stage_collision: Res<StageCollision>) {
     for poly in stage_collision.stage_polys.iter() {
-        for segment in poly.segments.iter() {
+        for segment in &poly.segments {
             let from = segment.segment.point1().to_vec2();
             let to = segment.segment.point2().to_vec2();
             let from_3d = Vec3::new(from.x, from.y, 0.0);
@@ -20,6 +20,20 @@ pub fn debug_draw_scene(mut gizmos: Gizmos, stage_collision: Res<StageCollision>
             gizmos.arrow(midpoint, midpoint + normal_3d, RED);
         }
     }
+
+    for ledge in &stage_collision.ledges {
+        let position = ledge.position.to_vec2().extend(0.0);
+        let direction = match ledge.hang_side {
+            StageLedgeSide::Left => Vec3::NEG_X,
+            StageLedgeSide::Right => Vec3::X,
+        };
+        gizmos.circle(position, 1.5, bevy::color::palettes::css::LIME);
+        gizmos.arrow(
+            position,
+            position + direction * 4.0,
+            bevy::color::palettes::css::LIME,
+        );
+    }
 }
 
 pub fn debug_draw_blast_zones(