feat: 添加手枪武器

scenes/weapons/weapon.gd

@@ -26,6 +26,8 @@ func _process(delta: float) -> void:
 	
 	rotate_to_target()
 	
+	update_visuals()
+	
 	if can_use_weapon():
 		use_weapon()
 	
@@ -73,6 +75,13 @@ func get_idle_rotation() -> float:
 	else:
 		return PI
 
+func update_visuals() -> void:
+	if abs(rotation) > PI / 2:
+		sprite_2d.scale.y = -0.5
+	else :
+		sprite_2d.scale.y = 0.5
+		
+
 
 func calculate_spread() -> void:
 	weapon_spread += randf_range(-1 + data.stats.accurary, 1- data.stats.accurary)