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Maps/Spaceship/Objects/repair_cart.gd

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+extends CharacterBody3D
+class_name RepairCart
+
+var pullingPlayer: PlayerCharacter
+var pullingPlayerDirection: Vector3
+var pullDirection: Vector3
+var momentum: Vector3
+const speed: float = 1.2
+
+const decelerationMoving: float = 1
+const turnSpeed: float = PI/2
+
+func _physics_process(delta: float) -> void:
+	updatePullDirection()
+	if pullDirection.length() > 3:
+		momentum = clampVectorLength(momentum + clampVectorLength(pullDirection,0,1.5) * speed * delta,0,3)
+	if !is_on_floor():
+		momentum += get_gravity()
+	velocity = momentum
+	rotation.y = rotate_toward(rotation.y,atan2(velocity.x,velocity.z) - PI/2, turnSpeed*delta)  
+	move_and_slide()
+	
+	momentum -= clampVectorLength(momentum.normalized() * decelerationMoving * delta, 0, momentum.length()) 
+
+func clampVectorLength(Vector: Vector3, minLength: float, maxLength: float) -> Vector3:
+	#scales Vector up/ down to the max/ min length givin. If the Vector has a length of 0 it will be returned without being scaled.
+	if Vector.length() == 0: return Vector
+	if Vector.length() < minLength:
+		return Vector * minLength / Vector.length()
+	elif Vector.length() > maxLength:
+		return Vector * maxLength / Vector.length()
+	return Vector
+
+func updatePullDirection() -> void:
+	if pullingPlayer:
+		pullDirection = (pullingPlayer.position - position) * Vector3(1,0,1)
+
+func _on_interact_box_interacted_with(playerRef: PlayerCharacter) -> void:
+	addPlayer.bind(playerRef.name).rpc()
+
+@rpc("any_peer","reliable","call_local")
+func addPlayer(playerRefName: StringName) -> void:
+	if get_node("/root/Main/Players/" + playerRefName) == pullingPlayer:
+		pullingPlayer = null
+	else:
+		pullingPlayer = get_node("/root/Main/Players/" + playerRefName)