From 252bed0e6be99cde99de952b236dbcb6f6632db7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Je=CC=81re=CC=81my=20Marchand?= <contact@kodlian.com>
Date: Sun, 18 Mar 2018 12:55:54 +0100
Subject: [PATCH] FIX RemoteActionPositionController memory cycle

---
 Sources/RemoteActionPositionController.swift | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Sources/RemoteActionPositionController.swift b/Sources/RemoteActionPositionController.swift
index 0107ca2..391fe96 100644
--- a/Sources/RemoteActionPositionController.swift
+++ b/Sources/RemoteActionPositionController.swift
@@ -59,6 +59,11 @@ class RemoteActionPositionController: NSObject, PositionController {
     
     private let gamePad = GCController.controllers().first?.microGamepad
 
+    // MARK: Deinit
+    deinit {
+        gamePad?.dpad.valueChangedHandler = nil
+    }
+    
     // MARK: State
     private var touchLocation: Location = .center {
         didSet {
@@ -136,7 +141,7 @@ class RemoteActionPositionController: NSObject, PositionController {
     // MARK: Surface Touch
     private func trackSurfaceTouch() {
         gamePad?.reportsAbsoluteDpadValues = true
-        gamePad?.dpad.valueChangedHandler = { (dpad: GCControllerDirectionPad, xValue: Float, yValue: Float) -> Void in
+        gamePad?.dpad.valueChangedHandler = { [unowned self] (dpad: GCControllerDirectionPad, xValue: Float, yValue: Float) -> Void in
             
             if xValue > 0.5 {
                 self.touchLocation = .right