Implement up smash, dacus and further improve input system. (#88)

Reviewed-on: #88
Co-authored-by: Álex Román Núñez <eirexe@eirteam.moe>

src/fighter/state/air.rs

@@ -182,6 +182,7 @@ mod tests {
             air_dodge_decay: FGi32::ZERO,
             air_dodge_intangible_duration: 29,
             air_dodge_intangible_start: 4,
+            dash_attack_cancel_window: 3,
         }
     }