From 9e0045f807a49e1c469a6d96de5cdb0a820c0079 Mon Sep 17 00:00:00 2001
From: LabyStudio <labystudio@gmail.com>
Date: Sat, 12 Feb 2022 22:42:35 +0100
Subject: [PATCH] implement save and load settings

---
 src/js/net/minecraft/client/GameSettings.js   | 20 +++++++++++++++++++
 src/js/net/minecraft/client/Minecraft.js      |  6 ++++++
 src/js/net/minecraft/client/gui/GuiScreen.js  |  4 ++++
 .../client/gui/screens/GuiControls.js         |  5 +++++
 .../minecraft/client/render/Tessellator.js    |  3 +--
 5 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/src/js/net/minecraft/client/GameSettings.js b/src/js/net/minecraft/client/GameSettings.js
index 9177078..601d691 100644
--- a/src/js/net/minecraft/client/GameSettings.js
+++ b/src/js/net/minecraft/client/GameSettings.js
@@ -5,4 +5,24 @@ window.GameSettings = class {
         this.sprinting = 'ControlLeft';
     }
 
+    load() {
+        for (let prop in this) {
+            let nameEQ = prop + "=";
+            let ca = document.cookie.split(';');
+            for (let i = 0; i < ca.length; i++) {
+                let c = ca[i];
+                while (c.charAt(0) === ' ') c = c.substring(1, c.length);
+                if (c.indexOf(nameEQ) === 0) {
+                    this[prop] = c.substring(nameEQ.length, c.length);
+                }
+            }
+        }
+    }
+
+    save() {
+        for (let prop in this) {
+            document.cookie = prop + "=" + (this[prop] || "") + "; path=/";
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/src/js/net/minecraft/client/Minecraft.js b/src/js/net/minecraft/client/Minecraft.js
index f53773b..6f4593d 100644
--- a/src/js/net/minecraft/client/Minecraft.js
+++ b/src/js/net/minecraft/client/Minecraft.js
@@ -13,6 +13,7 @@ window.Minecraft = class {
         this.timer = new Timer(20);
 
         this.settings = new GameSettings();
+        this.settings.load();
 
         // Create window and world renderer
         this.window = new GameWindow(this, canvasWrapperId);
@@ -139,6 +140,11 @@ window.Minecraft = class {
             return;
         }
 
+        // Close previous screen
+        if (!(this.currentScreen === null)) {
+            this.currentScreen.onClose();
+        }
+
         // Switch screen
         this.currentScreen = screen;
 
diff --git a/src/js/net/minecraft/client/gui/GuiScreen.js b/src/js/net/minecraft/client/gui/GuiScreen.js
index 1aaaf4c..8b211f8 100644
--- a/src/js/net/minecraft/client/gui/GuiScreen.js
+++ b/src/js/net/minecraft/client/gui/GuiScreen.js
@@ -18,6 +18,10 @@ window.GuiScreen = class extends Gui {
         this.buttonList = [];
     }
 
+    onClose() {
+
+    }
+
     drawScreen(stack, mouseX, mouseY, partialTicks) {
         for (let i in this.buttonList) {
             let button = this.buttonList[i];
diff --git a/src/js/net/minecraft/client/gui/screens/GuiControls.js b/src/js/net/minecraft/client/gui/screens/GuiControls.js
index 4ae8b8b..8d83786 100644
--- a/src/js/net/minecraft/client/gui/screens/GuiControls.js
+++ b/src/js/net/minecraft/client/gui/screens/GuiControls.js
@@ -37,4 +37,9 @@ window.GuiControls = class extends GuiScreen {
         super.drawScreen(stack, mouseX, mouseY, partialTicks);
     }
 
+    onClose() {
+        // Save settings
+        this.minecraft.settings.save();
+    }
+
 }
\ No newline at end of file
diff --git a/src/js/net/minecraft/client/render/Tessellator.js b/src/js/net/minecraft/client/render/Tessellator.js
index e9db17a..758cbe3 100644
--- a/src/js/net/minecraft/client/render/Tessellator.js
+++ b/src/js/net/minecraft/client/render/Tessellator.js
@@ -3,8 +3,7 @@ window.Tessellator = class {
     constructor() {
         this.material = new THREE.MeshBasicMaterial({
             vertexColors: THREE.VertexColors,
-            //side: THREE.BackSide,
-            side: THREE.DoubleSide,
+            side: THREE.BackSide,
             transparent: true,
             depthTest: true
         });