oh fuck im gonna have to learn to clean up previous commits

PCs/weapon_movement.gd

@@ -0,0 +1,42 @@
+class_name WeaponMovement
+extends Node3D
+
+@export var player: CharacterBody3D
+
+@export_category("Strafe Tilting")
+@export var enable_strafe_tilt: bool = false
+@export var tilt_max_effect_speed: float = 4.317
+@export var tilt_amount_x: float = 0.75
+@export var tilt_amount_y: float = 0.0
+
+@export var weapon_rotation_amount: float = 1
+@export var enable_mouse_sway: bool = true
+var mouse_input: Vector2
+var invert_weapon_sway: bool = true
+
+
+func _process(delta: float) -> void:
+	var tilt: Vector3 = Vector3.ZERO
+	var sway: Vector3 = Vector3.ZERO
+	if enable_strafe_tilt:
+		tilt = get_strafe_tilt(player.velocity)
+	if enable_mouse_sway:
+		sway = weapon_sway(delta)
+	rotation = lerp(rotation, tilt + sway, 10 * delta)
+
+
+func get_strafe_tilt(player_velocity: Vector3) -> Vector3:
+	var side_dot: float = player_velocity.normalized().dot(-global_transform.basis.z)
+	var front_dot: float = player_velocity.normalized().dot(-global_transform.basis.x)
+	var tilt_speed_factor: float = player_velocity.length() / tilt_max_effect_speed
+	var tilt_vector: Vector3 = Vector3.ZERO
+	tilt_vector.z = deg_to_rad(tilt_amount_x * front_dot * tilt_speed_factor)
+	tilt_vector.x = deg_to_rad(tilt_amount_y * -side_dot * tilt_speed_factor)
+	return tilt_vector
+
+
+func weapon_sway(delta: float) -> Vector3:
+	var vector: Vector3 = Vector3.ZERO
+	vector.x = mouse_input.y * weapon_rotation_amount * (-1 if invert_weapon_sway else 1)
+	vector.y = mouse_input.x * weapon_rotation_amount * (-1 if invert_weapon_sway else 1)
+	return vector