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

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

src/fighter/debug.rs

@@ -149,6 +149,8 @@ pub fn fighter_debug(
                                     last_frame.movement.x, last_frame.movement.y
                                 ));
                             });
+
+                            ui.label(format!("Flick age Y {}", input.peek_movement_flick_dbg()));
                         }
                         FighterDebugRowKind::Position => {
                             ui.label(format!("Position: {:?}", translation.0));