Add shifting ECB based on bone positions (melee-like)

src/fighter/mod.rs

@@ -34,24 +34,13 @@ pub use motion::{
 pub use surface::FighterSurfaceState;
 
 use crate::{
-    AppState,
-    fighter::{
+    AppState, fighter::{
         attack::{
             AttackKind, FighterAttackPlugin, FighterAttackScriptAssets, FighterDamage,
             FighterKnockbackVelocity, FighterPendingHitReaction, FighterSolvedHurtboxes,
             FighterStaleMoveQueue,
-        },
-        baked_animation::{FighterBoneIndexMap, FighterBoneMatrices},
-        manifest::FighterManifest,
-        state::{FighterState, air::AirborneStateCommon, fall::FallState},
-        visual::FighterAnimations,
-    },
-    input::FighterInput,
-    math::{int::FGi32, vec::FGVec2},
-    player::Player,
-    schedule::GameplaySet,
-    scripting::FighterAttackScript,
-    stage::line::StageCollision,
+        }, baked_animation::{FighterBoneIndexMap, FighterBoneMatrices}, ecb::FighterECBBoneIndices, manifest::FighterManifest, state::{FighterState, air::AirborneStateCommon, fall::FallState}, visual::FighterAnimations,
+    }, input::FighterInput, math::{int::FGi32, vec::FGVec2}, player::Player, schedule::GameplaySet, scripting::FighterAttackScript, stage::line::StageCollision,
 };
 use state::state_interrupt_system;
 
@@ -182,7 +171,7 @@ impl Plugin for FighterPlugin {
             )*/
             .add_systems(
                 GgrsSchedule,
-                state::state_collision_interrupt_system.in_set(GameplaySet::Collision),
+                (ecb::update_ecb, state::state_collision_interrupt_system, ecb::decrement_ecb_lockout).chain().in_set(GameplaySet::Collision),
             )
             .add_systems(
                 Update,
@@ -286,6 +275,7 @@ pub fn spawn_fighter(
     animations: FighterAnimations,
     attack_scripts: FighterAttackScriptAssets,
     visual_root: WorldAssetRoot,
+    ecb_bone_indices: Vec<usize>,
 ) -> Entity {
     commands
         .spawn((
@@ -296,14 +286,14 @@ pub fn spawn_fighter(
             Fighter { manifest: manifest },
             FighterFacingDirection::Right,
             FighterPreviousFacingDirection(FighterFacingDirection::Right),
-            FighterSurfaceState::Airborne,
+            FighterSurfaceState::default(),
             Transform::from_scale(Vec3::splat(model_scale.to_num())),
             (
-                FighterECB {
-                    vertical_half: FGi32::lit("5.0"),
-                    horizontal_half: FGi32::lit("2.5"),
-                },
+                FighterECB::default(),
                 FighterHitboxes::default(),
+                FighterECBBoneIndices {
+                    indices: ecb_bone_indices
+                }
             ),
             (
                 FighterVelocity::default(),