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

src/fighter/state/turn.rs

@@ -3,6 +3,7 @@ use crate::fighter::animation::AnimKind;
 use crate::fighter::state::fall::FallState;
 use crate::fighter::state::ground::{self, GroundedMotionResult, GroundedStateCommon};
 use crate::fighter::state::{FighterState, dash, jump, wait, walk};
+use crate::input::FighterCommands;
 
 #[derive(Debug, Clone, Hash)]
 pub struct TurnState {
@@ -13,7 +14,13 @@ impl FighterStateImpl for TurnState {
     const NAME: &'static str = "Turn";
     fn check_interrupt(&self, state_context: &mut FighterStateContext) -> Option<FighterState> {
         // State chain that results in the turn completing
+        if state_context.get_current_animation_frame() <= state_context.game_settings.input_common.turn_into_dashback_window as u32 {
+            if let Some(state) = dash::check_input(state_context, &self.grounded_common) {
+                return Some(state);
+            }
+        }
         if let Some(state) = jump::check_input(state_context, &self.grounded_common) {
+            *state_context.facing_direction = state_context.facing_direction.reverse();
             Some(state)
         } else if state_context.is_current_animation_finished() {
             if let Some(state) = dash::check_input(state_context, &self.grounded_common) {
@@ -78,14 +85,14 @@ pub fn check_input(
     grounded_common: &GroundedStateCommon,
 ) -> Option<FighterState> {
     let input_frame = state_context.input.get_last_frame();
-    let smash_input_frame_threshold = state_context
-        .game_settings
-        .input_common
-        .smash_input_frame_threshold;
+
+    let has_smash_input = state_context.input.has_command(FighterCommands::SmashMoveLeft) || state_context.input.has_command(FighterCommands::SmashMoveRight);
+
     if !input_frame.movement.x.is_zero()
         && input_frame.movement.x.signum() != state_context.facing_direction.to_sign()
-        && state_context.input.get_frames_in_smash_move_deadzone() > smash_input_frame_threshold
+        && !has_smash_input
     {
+        dbg!(input_frame.movement.x);
         return Some(FighterState::Turn(TurnState {
             grounded_common: grounded_common.clone(),
         }));