Make dashback configurable, fix movement bugs, add double jump forward and back.

src/fighter/state/jump.rs

@@ -2,18 +2,10 @@ use bevy::prelude::*;
 
 use crate::{
     fighter::{
-        animation::AnimKind,
-        collision,
-        state::{
-            FighterState, FighterStateContext, FighterStateImpl, air,
-            air_dodge::{self, AirDodgeState},
-            fall::FallState,
-            ground::{self, GroundedMotionResult, GroundedStateCommon},
-            land::LandingState,
+        animation::AnimKind, collision, state::{
+            FighterState, FighterStateContext, FighterStateImpl, air, air_dodge::{self, AirDodgeState}, fall::FallState, ground::{self, GroundedMotionResult, GroundedStateCommon}, land::{LandingState, LandingType},
         },
-    },
-    input::FighterCommands,
-    math::{int::FGi32, vec::FGVec2},
+    }, input::FighterCommands, math::{int::FGi32, vec::FGVec2},
 };
 #[derive(Debug, Hash, Clone, Copy)]
 pub enum JumpType {
@@ -174,7 +166,13 @@ impl FighterStateImpl for JumpState {
                 }
             }
             JumpType::DoubleJump => {
-                state_context.play_animation(AnimKind::DoubleJump, false);
+                if movement_stick_x.is_zero()
+                    || movement_stick_x.signum() == state_context.facing_direction.to_sign()
+                {
+                    state_context.play_animation(AnimKind::DoubleJumpForward, false);
+                } else {
+                    state_context.play_animation(AnimKind::DoubleJumpBack, false);
+                }
             }
         }
 
@@ -233,7 +231,7 @@ impl FighterStateImpl for JumpState {
             let grounded_common = GroundedStateCommon {
                 current_line_id: res.line_id,
             };
-            Some(FighterState::Land(LandingState { grounded_common }))
+            Some(FighterState::Land(LandingState::create(grounded_common, LandingType::Normal)))
         } else {
             None
         }