From 1bbfd0b02e15adcf05666a0114b445c5dbe60737 Mon Sep 17 00:00:00 2001
From: Collin Smith <collinsmith70@gmail.com>
Date: Fri, 1 Mar 2019 23:03:59 -0800
Subject: [PATCH] Added V-Sync Cvar toggle

---
 core/src/gdx/diablo/Client.java | 7 +++++++
 core/src/gdx/diablo/Cvars.java  | 8 ++++++++
 2 files changed, 15 insertions(+)

diff --git a/core/src/gdx/diablo/Client.java b/core/src/gdx/diablo/Client.java
index d4f28684..304f846e 100644
--- a/core/src/gdx/diablo/Client.java
+++ b/core/src/gdx/diablo/Client.java
@@ -503,6 +503,13 @@ public class Client extends Game {
       }
     });
 
+    Cvars.Client.Display.VSync.addStateListener(new CvarStateAdapter<Boolean>() {
+      @Override
+      public void onChanged(Cvar<Boolean> cvar, Boolean from, Boolean to) {
+        Gdx.graphics.setVSync(to);
+      }
+    });
+
     Cvars.Client.Realm.addStateListener(new CvarStateAdapter<String>() {
       @Override
       public void onChanged(Cvar<String> cvar, String from, String to) {
diff --git a/core/src/gdx/diablo/Cvars.java b/core/src/gdx/diablo/Cvars.java
index 053f0304..89060f13 100644
--- a/core/src/gdx/diablo/Cvars.java
+++ b/core/src/gdx/diablo/Cvars.java
@@ -167,6 +167,14 @@ public class Cvars {
           .defaultValue(1.0f)
           .validator(NumberRangeValidator.of(Float.class, 0.5f, 4.0f))
           .build();
+
+      Cvar<Boolean> VSync = Cvar.builder(Boolean.class)
+          .alias("Client.Display.VSync")
+          .description(
+              "Whether or not wait for vertical refresh is enabled.")
+          .defaultValue(Boolean.FALSE)
+          .validator(Validator.ACCEPT_NON_NULL)
+          .build();
     }
 
     interface Input {